Merge branch 'master' into harmony-v3.0.0

This commit is contained in:
alexlamsl
2017-05-07 07:18:15 +08:00
83 changed files with 9768 additions and 8722 deletions

View File

@@ -7,12 +7,12 @@ var createHash = require("crypto").createHash;
var fork = require("child_process").fork;
var args = process.argv.slice(2);
if (!args.length) {
args.push("-mc", "warnings=false");
args.push("-mc");
}
args.push("--stats");
var urls = [
"https://code.jquery.com/jquery-3.1.1.js",
"https://code.angularjs.org/1.6.1/angular.js",
"https://code.jquery.com/jquery-3.2.1.js",
"https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.6.4/angular.js",
"https://cdnjs.cloudflare.com/ajax/libs/mathjs/3.9.0/math.js",
"https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.js",
"https://unpkg.com/react@15.3.2/dist/react.js",
@@ -29,11 +29,11 @@ function done() {
var info = results[url];
console.log();
console.log(url);
console.log(info.log);
var elapsed = 0;
info.log.replace(/: ([0-9]+\.[0-9]{3})s/g, function(match, time) {
elapsed += parseFloat(time);
});
console.log(info.log.replace(/Elapsed: ([0-9]+)\s*/g, function(match, time) {
elapsed += 1e-3 * parseInt(time);
return "";
}));
console.log("Run-time:", elapsed.toFixed(3), "s");
console.log("Original:", info.input, "bytes");
console.log("Uglified:", info.output, "bytes");

View File

@@ -1,67 +0,0 @@
ng_inject_defun: {
options = {
angular: true
};
input: {
/*@ngInject*/
function Controller(dependency) {
return dependency;
}
}
expect: {
function Controller(dependency) {
return dependency;
}
Controller.$inject=['dependency']
}
}
ng_inject_assignment: {
options = {
angular: true
};
input: {
/*@ngInject*/
var Controller = function(dependency) {
return dependency;
}
}
expect: {
var Controller = function(dependency) {
return dependency;
}
Controller.$inject=['dependency']
}
}
ng_inject_inline: {
options = {
angular: true
};
input: {
angular.module('a').
factory('b',
/*@ngInject*/
function(dependency) {
return dependency;
}).
directive('c',
/*@ngInject*/
function(anotherDependency) {
return anotherDependency;
})
}
expect: {
angular.module('a').
factory('b',[
'dependency',
function(dependency) {
return dependency;
}]).
directive('c',[
'anotherDependency',
function(anotherDependency) {
return anotherDependency;
}])
}
}

View File

@@ -2,7 +2,7 @@ ascii_only_true: {
options = {}
beautify = {
ascii_only : true,
screw_ie8 : true,
ie8 : false,
beautify : false,
}
input: {
@@ -20,7 +20,7 @@ ascii_only_false: {
options = {}
beautify = {
ascii_only : false,
screw_ie8 : true,
ie8 : false,
beautify : false,
}
input: {
@@ -33,4 +33,3 @@ ascii_only_false: {
}
expect_exact: 'function f(){return"\\x000\\x001\\x007\\08\\0"+"\\0\x01\x02\x03\x04\x05\x06\x07\\b\\t\\n\\v\\f\\r\x0e\x0f"+"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"+\' !"# ... }~\x7f\x80\x81 ... \xfe\xff\u0fff\uffff\'}'
}

View File

@@ -2,7 +2,7 @@ collapse_vars_side_effects_1: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
function f1() {
@@ -68,11 +68,10 @@ collapse_vars_side_effects_1: {
log(x, s.charAt(i++), y, 7);
}
function f4() {
var log = console.log.bind(console),
i = 10,
var i = 10,
x = i += 2,
y = i += 3;
log(x, i += 4, y, i);
console.log.bind(console)(x, i += 4, y, i);
}
f1(), f2(), f3(), f4();
}
@@ -151,7 +150,7 @@ collapse_vars_issue_721: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
define(["require", "exports", 'handlebars'], function (require, exports, hb) {
@@ -217,7 +216,7 @@ collapse_vars_properties: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
function f1(obj) {
@@ -244,7 +243,7 @@ collapse_vars_if: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
function f1() {
@@ -294,7 +293,7 @@ collapse_vars_while: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:false, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
function f1(y) {
@@ -393,9 +392,9 @@ collapse_vars_do_while: {
}
function f3(y) {
function fn(n) { console.log(n); }
var a = 2;
var a = 2, x = 7;
do {
fn(a = 7);
fn(a = x);
break;
} while (y);
}
@@ -468,8 +467,9 @@ collapse_vars_do_while_drop_assign: {
}
function f3(y) {
function fn(n) { console.log(n); }
var x = 7;
do {
fn(7);
fn(x);
break;
} while (y);
}
@@ -670,8 +670,8 @@ collapse_vars_lvalues: {
function f4(x) { var a = (x -= 3); return x + a; }
function f5(x) { var w = e1(), v = e2(), c = v = --x; return (w = x) - c; }
function f6(x) { var w = e1(), v = e2(); return (v = --x) - (w = x); }
function f7(x) { var w = e1(), v = e2(), c = v - x; return (w = x) - c; }
function f8(x) { var w = e1(), v = e2(); return (w = x) - (v - x); }
function f7(x) { var w = e1(); return (w = x) - (e2() - x); }
function f8(x) { var w = e1(); return (w = x) - (e2() - x); }
function f9(x) { var w = e1(); return e2() - x - (w = x); }
}
}
@@ -700,10 +700,10 @@ collapse_vars_lvalues_drop_assign: {
function f2(x) { var z = x, a = ++z; return z += a; }
function f3(x) { var a = (x -= 3); return x + a; }
function f4(x) { var a = (x -= 3); return x + a; }
function f5(x) { var v = (e1(), e2()), c = v = --x; return x - c; }
function f5(x) { e1(); var v = e2(), c = v = --x; return x - c; }
function f6(x) { e1(), e2(); return --x - x; }
function f7(x) { var v = (e1(), e2()), c = v - x; return x - c; }
function f8(x) { var v = (e1(), e2()); return x - (v - x); }
function f7(x) { e1(); return x - (e2() - x); }
function f8(x) { e1(); return x - (e2() - x); }
function f9(x) { e1(); return e2() - x - x; }
}
}
@@ -712,7 +712,7 @@ collapse_vars_misc1: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
function f0(o, a, h) {
@@ -789,7 +789,7 @@ collapse_vars_repeated: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
function f1() {
@@ -812,19 +812,17 @@ collapse_vars_repeated: {
}
expect: {
function f1() {
return -3
return -3;
}
function f2(x) {
return x
return x;
}
(function(x){
var a = "GOOD" + x, e = "BAD", e = a;
console.log(e + "!");
})("!"),
console.log("GOOD!!");
})(),
(function(x){
var a = "GOOD" + x, e = "BAD" + x, e = a;
console.log(e + "!");
})("!");
console.log("GOOD!!");
})();
}
expect_stdout: true
}
@@ -833,7 +831,7 @@ collapse_vars_closures: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
function constant_vars_can_be_replaced_in_any_scope() {
@@ -923,7 +921,7 @@ collapse_vars_try: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
function f1() {
@@ -1048,10 +1046,9 @@ collapse_vars_object: {
}
expect: {
function f0(x, y) {
var z = x + y;
return {
get b() { return 7; },
r: z
r: x + y
};
}
function f1(x, y) {
@@ -1121,7 +1118,7 @@ collapse_vars_constants: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true, reduce_vars:true
}
input: {
function f1(x) {
@@ -1159,7 +1156,7 @@ collapse_vars_arguments: {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true,
toplevel:true
toplevel:true, reduce_vars:true
}
input: {
var outer = function() {
@@ -1286,6 +1283,7 @@ collapse_vars_regexp: {
join_vars: true,
cascade: true,
side_effects: true,
reduce_vars: true,
}
input: {
function f1() {
@@ -1319,8 +1317,8 @@ collapse_vars_regexp: {
};
}
(function(){
var result, s = "acdabcdeabbb", rx = /ab*/g;
while (result = rx.exec(s))
var result, rx = /ab*/g;
while (result = rx.exec("acdabcdeabbb"))
console.log(result[0]);
})();
}
@@ -1367,8 +1365,8 @@ issue_1537_destructuring_1: {
[x] = [y];
}
expect: {
var x = 1;
[x] = [2];
var x = 1, y = 2;
[x] = [y];
}
}
@@ -1443,7 +1441,10 @@ issue_1537_destructuring_for_of: {
issue_1562: {
options = {
collapse_vars: true,
evaluate: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var v = 1, B = 2;
@@ -1462,14 +1463,11 @@ issue_1562: {
var v = 1;
for (v in objs) f(2);
var x = 3;
while(x + 2) bar(10);
while(5) bar(10);
var y = 4;
do bar(20); while(y + 2);
do bar(20); while(6);
var z = 5;
for (; f(z + 2) ;) bar(30);
for (; f(7) ;) bar(30);
}
}
@@ -1691,3 +1689,598 @@ var_side_effects_3: {
}
expect_stdout: true
}
reduce_vars_assign: {
options = {
collapse_vars: true,
reduce_vars: true,
}
input: {
!function() {
var a = 1;
a = [].length,
console.log(a);
}();
}
expect: {
!function() {
var a = 1;
a = [].length,
console.log(a);
}();
}
expect_stdout: "0"
}
iife_1: {
options = {
collapse_vars: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var log = function(x) {
console.log(x);
}, foo = bar();
log(foo);
}
expect: {
(function(x) {
console.log(x);
})(bar());
}
}
iife_2: {
options = {
collapse_vars: true,
reduce_vars: false,
toplevel: true,
unused: false,
}
input: {
var foo = bar();
!function(x) {
console.log(x);
}(foo);
}
expect: {
!function(x) {
console.log(x);
}(bar());
}
}
var_defs: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, cascade:true, side_effects:true
}
input: {
var f1 = function(x, y) {
var a, b, r = x + y, q = r * r, z = q - r, a = z, b = 7;
console.log(a + b);
};
f1("1", 0);
}
expect: {
var f1 = function(x, y) {
var r = x + y, a = r * r - r, b = 7;
console.log(a + b);
};
f1("1", 0);
}
expect_stdout: "97"
}
assignment: {
options = {
collapse_vars: true,
unused: true,
}
input: {
function f() {
var a;
a = x;
return a;
}
}
expect: {
function f() {
return x;
}
}
}
for_init: {
options = {
collapse_vars: true,
unused: true,
}
input: {
function f(x, y) {
var a = x;
var b = y;
for (a; b;);
}
}
expect: {
function f(x, y) {
var b = y;
for (x; b;);
}
}
}
switch_case: {
options = {
collapse_vars: true,
unused: true,
}
input: {
function f(x, y, z) {
var a = x();
var b = y();
var c = z;
switch (a) {
default: d();
case b: e();
case c: f();
}
}
}
expect: {
function f(x, y, z) {
var c = z;
switch (x()) {
default: d();
case y(): e();
case c: f();
}
}
}
}
issue_27: {
options = {
collapse_vars: true,
unused: true,
}
input: {
(function(jQuery) {
var $;
$ = jQuery;
$("body").addClass("foo");
})(jQuery);
}
expect: {
(function(jQuery) {
jQuery("body").addClass("foo");
})(jQuery);
}
}
modified: {
options = {
collapse_vars: true,
unused: true,
}
input: {
function f1(b) {
var a = b;
return b + a;
}
function f2(b) {
var a = b;
return b++ + a;
}
function f3(b) {
var a = b++;
return b + a;
}
function f4(b) {
var a = b++;
return b++ + a;
}
function f5(b) {
var a = function() {
return b;
}();
return b++ + a;
}
console.log(f1(1), f2(1), f3(1), f4(1), f5(1));
}
expect: {
function f1(b) {
return b + b;
}
function f2(b) {
var a = b;
return b++ + a;
}
function f3(b) {
var a = b++;
return b + a;
}
function f4(b) {
var a = b++;
return b++ + a;
}
function f5(b) {
var a = function() {
return b;
}();
return b++ + a;
}
console.log(f1(1), f2(1), f3(1), f4(1), f5(1));
}
expect_stdout: "2 2 3 3 2"
}
issue_1858: {
options = {
collapse_vars: true,
pure_getters: true,
unused: true,
}
input: {
console.log(function(x) {
var a = {}, b = a.b = x;
return a.b + b;
}(1));
}
expect: {
console.log(function(x) {
var a = {}, b = a.b = x;
return a.b + b;
}(1));
}
expect_stdout: "2"
}
anonymous_function: {
options = {
collapse_vars: true,
}
input: {
console.log(function f(a) {
f ^= 0;
return f * a;
}(1));
}
expect: {
console.log(function f(a) {
f ^= 0;
return f * a;
}(1));
}
expect_stdout: true
}
side_effects_property: {
options = {
collapse_vars: true,
}
input: {
var a = [];
var b = 0;
a[b++] = function() { return 42;};
var c = a[b++]();
console.log(c);
}
expect: {
var a = [];
var b = 0;
a[b++] = function() { return 42;};
var c = a[b++]();
console.log(c);
}
expect_stdout: true
}
undeclared: {
options = {
collapse_vars: true,
unused: true,
}
input: {
function f(x, y) {
var a;
a = x;
b = y;
return b + a;
}
}
expect: {
function f(x, y) {
var a;
a = x;
b = y;
return b + a;
}
}
}
ref_scope: {
options = {
collapse_vars: true,
unused: true,
}
input: {
console.log(function() {
var a = 1, b = 2, c = 3;
var a = c++, b = b /= a;
return function() {
return a;
}() + b;
}());
}
expect: {
console.log(function() {
var a = 1, b = 2, c = 3;
b = b /= a = c++;
return function() {
return a;
}() + b;
}());
}
expect_stdout: true
}
chained_1: {
options = {
collapse_vars: true,
}
input: {
var a = 2;
var a = 3 / a;
console.log(a);
}
expect: {
var a = 3 / (a = 2);
console.log(a);
}
expect_stdout: true
}
chained_2: {
options = {
collapse_vars: true,
}
input: {
var a;
var a = 2;
a = 3 / a;
console.log(a);
}
expect: {
var a;
a = 3 / (a = 2);
console.log(a);
}
expect_stdout: true
}
chained_3: {
options = {
collapse_vars: true,
unused: true,
}
input: {
console.log(function(a, b) {
var c = a, c = b;
b++;
return c;
}(1, 2));
}
expect: {
console.log(function(a, b) {
var c = a, c = b;
b++;
return c;
}(1, 2));
}
expect_stdout: "2"
}
boolean_binary_1: {
options = {
collapse_vars: true,
}
input: {
var a = 1;
a++;
(function() {} || a || 3).toString();
console.log(a);
}
expect: {
var a = 1;
a++;
(function() {} || a || 3).toString();
console.log(a);
}
expect_stdout: true
}
boolean_binary_2: {
options = {
collapse_vars: true,
}
input: {
var c = 0;
c += 1;
(function() {
c = 1 + c;
} || 9).toString();
console.log(c);
}
expect: {
var c = 0;
c += 1;
(function() {
c = 1 + c;
} || 9).toString();
console.log(c);
}
expect_stdout: true
}
inner_lvalues: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var a, b = 10;
var a = (--b || a || 3).toString(), c = --b + -a;
console.log(null, a, b);
}
expect: {
var a, b = 10;
var a = (--b || a || 3).toString(), c = --b + -a;
console.log(null, a, b);
}
expect_stdout: true
}
double_def: {
options = {
collapse_vars: true,
}
input: {
var a = x, a = a && y;
a();
}
expect: {
var a = x;
(a = a && y)();
}
}
toplevel_single_reference: {
options = {
collapse_vars: true,
}
input: {
var a;
for (var b in x) {
var a = b;
b(a);
}
}
expect: {
var a;
for (var b in x)
b(a = b);
}
}
unused_orig: {
options = {
collapse_vars: true,
passes: 2,
reduce_vars: true,
unused: true,
}
input: {
var a = 1;
console.log(function(b) {
var a;
var c = b;
for (var d in c) {
var a = c[0];
return --b + a;
}
try {
} catch (e) {
--b + a;
}
a && a.NaN;
}([2]), a);
}
expect: {
var a = 1;
console.log(function(b) {
var a;
var c = b;
for (var d in c)
return --b + (a = c[0]);
a && a.NaN;
}([2]), a);
}
expect_stdout: "3 1"
}
issue_315: {
options = {
collapse_vars: true,
evaluate: true,
keep_fargs: false,
reduce_vars: true,
sequences: true,
unused: true,
}
input: {
console.log(function(s) {
var w, _i, _len, _ref, _results;
_ref = s.trim().split(" ");
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
w = _ref[_i];
_results.push(w.toLowerCase());
}
return _results;
}("test"));
}
expect: {
console.log(function() {
var w, _i, _len, _ref, _results;
for (_results = [], _i = 0, _len = (_ref = "test".trim().split(" ")).length; _i < _len ; _i++)
w = _ref[_i], _results.push(w.toLowerCase());
return _results;
}());
}
expect_stdout: true
}
lvalues_def: {
options = {
collapse_vars: true,
side_effects: true,
unused: true,
}
input: {
var a = 0, b = 1;
var a = b++, b = +function() {}();
a && a[a++];
console.log(a, b);
}
expect: {
var a = 0, b = 1;
var a = b++, b = +void 0;
a && a[a++];
console.log(a, b);
}
expect_stdout: true
}
compound_assignment: {
options = {
collapse_vars: true,
}
input: {
var a;
a = 1;
a += a + 2;
console.log(a);
}
expect: {
var a;
a = 1;
a += a + 2;
console.log(a);
}
expect_stdout: "4"
}

View File

@@ -979,12 +979,12 @@ delete_conditional_1: {
console.log(delete (1 ? 0 / 0 : x));
}
expect: {
console.log((void 0, !0));
console.log((void 0, !0));
console.log((1 / 0, !0));
console.log((1 / 0, !0));
console.log((NaN, !0));
console.log((NaN, !0));
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
}
expect_stdout: true
}
@@ -1006,12 +1006,12 @@ delete_conditional_2: {
console.log(delete (0 ? x : 0 / 0));
}
expect: {
console.log((void 0, !0));
console.log((void 0, !0));
console.log((Infinity, !0));
console.log((1 / 0, !0));
console.log((NaN, !0));
console.log((NaN, !0));
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
}
expect_stdout: true
}

View File

@@ -1016,7 +1016,8 @@ issue_1715_3: {
try {
console;
} catch (a) {
var a = x();
var a;
x();
}
}
f();
@@ -1110,3 +1111,120 @@ delete_assign_2: {
}
expect_stdout: true
}
drop_var: {
options = {
toplevel: true,
unused: true,
}
input: {
var a;
console.log(a, b);
var a = 1, b = 2;
console.log(a, b);
var a = 3;
console.log(a, b);
}
expect: {
console.log(a, b);
var a = 1, b = 2;
console.log(a, b);
a = 3;
console.log(a, b);
}
expect_stdout: [
"undefined undefined",
"1 2",
"3 2",
]
}
issue_1830_1: {
options = {
unused: true,
}
input: {
!function() {
L: for (var b = console.log(1); !1;) continue L;
}();
}
expect: {
!function() {
L: for (console.log(1); !1;) continue L;
}();
}
expect_stdout: "1"
}
issue_1830_2: {
options = {
unused: true,
}
input: {
!function() {
L: for (var a = 1, b = console.log(a); --a;) continue L;
}();
}
expect: {
!function() {
var a = 1;
L: for (console.log(a); --a;) continue L;
}();
}
expect_stdout: "1"
}
issue_1838: {
options = {
join_vars: true,
loops: true,
unused: true,
}
beautify = {
beautify: true,
}
input: {
function f() {
var b = a;
while (c);
}
}
expect_exact: [
"function f() {",
" for (a; c; ) ;",
"}",
]
}
var_catch_toplevel: {
options = {
conditionals: true,
negate_iife: true,
reduce_vars: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
function f() {
a--;
try {
a++;
} catch(a) {
if (a) var a;
var a = 10;
}
}
f();
}
expect: {
!function() {
a--;
try {
a++;
} catch(a) {
var a;
}
}();
}
}

View File

@@ -1016,12 +1016,12 @@ delete_binary_1: {
console.log(delete (true && (0 / 0)));
}
expect: {
console.log((void 0, !0));
console.log((void 0, !0));
console.log((1 / 0, !0));
console.log((1 / 0, !0));
console.log((NaN, !0));
console.log((NaN, !0));
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
}
expect_stdout: true
}
@@ -1042,12 +1042,12 @@ delete_binary_2: {
console.log(delete (false || (0 / 0)));
}
expect: {
console.log((void 0, !0));
console.log((void 0, !0));
console.log((Infinity, !0));
console.log((1 / 0, !0));
console.log((NaN, !0));
console.log((NaN, !0));
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
}
expect_stdout: true
}

View File

@@ -93,3 +93,77 @@ issue_485_crashing_1530: {
this, void 0;
}
}
issue_1841_1: {
options = {
keep_fargs: false,
pure_getters: "strict",
reduce_vars: true,
unused: true,
}
input: {
var b = 10;
!function(arg) {
for (var key in "hi")
var n = arg.baz, n = [ b = 42 ];
}(--b);
console.log(b);
}
expect: {
var b = 10;
!function() {
for (var key in "hi")
b = 42;
}(--b);
console.log(b);
}
expect_exact: "42"
}
issue_1841_2: {
options = {
keep_fargs: false,
pure_getters: false,
reduce_vars: true,
unused: true,
}
input: {
var b = 10;
!function(arg) {
for (var key in "hi")
var n = arg.baz, n = [ b = 42 ];
}(--b);
console.log(b);
}
expect: {
var b = 10;
!function(arg) {
for (var key in "hi")
arg.baz, b = 42;
}(--b);
console.log(b);
}
expect_exact: "42"
}
function_returning_constant_literal: {
options = {
reduce_vars: true,
unsafe: true,
toplevel: true,
evaluate: true,
cascade: true,
unused: true,
}
input: {
function greeter() {
return { message: 'Hello there' };
}
var greeting = greeter();
console.log(greeting.message);
}
expect: {
console.log("Hello there");
}
expect_stdout: "Hello there"
}

View File

@@ -1,6 +1,6 @@
issue_1321_no_debug: {
mangle_props = {
ignore_quoted: true
keep_quoted: true
}
input: {
var x = {};
@@ -19,7 +19,7 @@ issue_1321_no_debug: {
issue_1321_debug: {
mangle_props = {
ignore_quoted: true,
keep_quoted: true,
debug: ""
}
input: {
@@ -39,7 +39,7 @@ issue_1321_debug: {
issue_1321_with_quoted: {
mangle_props = {
ignore_quoted: false
keep_quoted: false
}
input: {
var x = {};

View File

@@ -23,7 +23,7 @@ typeof_eq_undefined: {
typeof_eq_undefined_ie8: {
options = {
comparisons: true,
screw_ie8: false
ie8: true,
}
input: {
var a = typeof b != "undefined";

View File

@@ -1,9 +1,9 @@
screw_ie8: {
options = {
screw_ie8: true,
ie8: false,
}
mangle = {
screw_ie8: true,
ie8: false,
}
input: {
try { throw "foo"; } catch (x) { console.log(x); }
@@ -16,10 +16,10 @@ screw_ie8: {
support_ie8: {
options = {
screw_ie8: false,
ie8: true,
}
mangle = {
screw_ie8: false,
ie8: true,
}
input: {
try { throw "foo"; } catch (x) { console.log(x); }

View File

@@ -18,9 +18,7 @@ chained_evaluation_1: {
expect: {
(function() {
(function() {
var c;
c = f(1);
c.bar = 1;
f(1).bar = 1;
})();
})();
}
@@ -46,9 +44,8 @@ chained_evaluation_2: {
expect: {
(function() {
(function() {
var c, b = "long piece of string";
c = f(b);
c.bar = b;
var b = "long piece of string";
f(b).bar = b;
})();
})();
}

View File

@@ -35,11 +35,11 @@ f7: {
console.log(a, b);
}
expect_exact: [
"var a = 100, b = 10;",
"var b = 10;",
"",
"!function() {",
" for (;b = a, !1; ) ;",
"}(), console.log(a, b);",
" for (;b = 100, !1; ) ;",
"}(), console.log(100, b);",
]
expect_stdout: true
}

View File

@@ -1,10 +1,10 @@
mangle_catch: {
options = {
screw_ie8: true,
ie8: false,
toplevel: false,
}
mangle = {
screw_ie8: true,
ie8: false,
toplevel: false,
}
input: {
@@ -22,11 +22,11 @@ mangle_catch: {
mangle_catch_ie8: {
options = {
screw_ie8: false,
ie8: true,
toplevel: false,
}
mangle = {
screw_ie8: false,
ie8: true,
toplevel: false,
}
input: {
@@ -44,11 +44,11 @@ mangle_catch_ie8: {
mangle_catch_var: {
options = {
screw_ie8: true,
ie8: false,
toplevel: false,
}
mangle = {
screw_ie8: true,
ie8: false,
toplevel: false,
}
input: {
@@ -66,11 +66,11 @@ mangle_catch_var: {
mangle_catch_var_ie8: {
options = {
screw_ie8: false,
ie8: true,
toplevel: false,
}
mangle = {
screw_ie8: false,
ie8: true,
toplevel: false,
}
input: {
@@ -88,11 +88,11 @@ mangle_catch_var_ie8: {
mangle_catch_toplevel: {
options = {
screw_ie8: true,
ie8: false,
toplevel: true,
}
mangle = {
screw_ie8: true,
ie8: false,
toplevel: true,
}
input: {
@@ -110,11 +110,11 @@ mangle_catch_toplevel: {
mangle_catch_ie8_toplevel: {
options = {
screw_ie8: false,
ie8: true,
toplevel: true,
}
mangle = {
screw_ie8: false,
ie8: true,
toplevel: true,
}
input: {
@@ -132,11 +132,11 @@ mangle_catch_ie8_toplevel: {
mangle_catch_var_toplevel: {
options = {
screw_ie8: true,
ie8: false,
toplevel: true,
}
mangle = {
screw_ie8: true,
ie8: false,
toplevel: true,
}
input: {
@@ -154,11 +154,11 @@ mangle_catch_var_toplevel: {
mangle_catch_var_ie8_toplevel: {
options = {
screw_ie8: false,
ie8: true,
toplevel: true,
}
mangle = {
screw_ie8: false,
ie8: true,
toplevel: true,
}
input: {
@@ -176,11 +176,11 @@ mangle_catch_var_ie8_toplevel: {
mangle_catch_redef_1: {
options = {
screw_ie8: true,
ie8: false,
toplevel: false,
}
mangle = {
screw_ie8: true,
ie8: false,
toplevel: false,
}
input: {
@@ -198,11 +198,11 @@ mangle_catch_redef_1: {
mangle_catch_redef_1_ie8: {
options = {
screw_ie8: false,
ie8: true,
toplevel: false,
}
mangle = {
screw_ie8: false,
ie8: true,
toplevel: false,
}
input: {
@@ -220,11 +220,11 @@ mangle_catch_redef_1_ie8: {
mangle_catch_redef_1_toplevel: {
options = {
screw_ie8: true,
ie8: false,
toplevel: true,
}
mangle = {
screw_ie8: true,
ie8: false,
toplevel: true,
}
input: {
@@ -242,11 +242,11 @@ mangle_catch_redef_1_toplevel: {
mangle_catch_redef_1_ie8_toplevel: {
options = {
screw_ie8: false,
ie8: true,
toplevel: true,
}
mangle = {
screw_ie8: false,
ie8: true,
toplevel: true,
}
input: {
@@ -264,11 +264,11 @@ mangle_catch_redef_1_ie8_toplevel: {
mangle_catch_redef_2: {
options = {
screw_ie8: true,
ie8: false,
toplevel: false,
}
mangle = {
screw_ie8: true,
ie8: false,
toplevel: false,
}
input: {
@@ -285,11 +285,11 @@ mangle_catch_redef_2: {
mangle_catch_redef_2_ie8: {
options = {
screw_ie8: false,
ie8: true,
toplevel: false,
}
mangle = {
screw_ie8: false,
ie8: true,
toplevel: false,
}
input: {
@@ -306,11 +306,11 @@ mangle_catch_redef_2_ie8: {
mangle_catch_redef_2_toplevel: {
options = {
screw_ie8: true,
ie8: false,
toplevel: true,
}
mangle = {
screw_ie8: true,
ie8: false,
toplevel: true,
}
input: {
@@ -327,11 +327,11 @@ mangle_catch_redef_2_toplevel: {
mangle_catch_redef_2_ie8_toplevel: {
options = {
screw_ie8: false,
ie8: true,
toplevel: true,
}
mangle = {
screw_ie8: false,
ie8: true,
toplevel: true,
}
input: {

View File

@@ -1,6 +1,6 @@
function_iife_catch: {
mangle = {
screw_ie8: true,
ie8: false,
}
input: {
function f(n) {
@@ -21,7 +21,7 @@ function_iife_catch: {
function_iife_catch_ie8: {
mangle = {
screw_ie8: false,
ie8: true,
}
input: {
function f(n) {
@@ -42,7 +42,7 @@ function_iife_catch_ie8: {
function_catch_catch: {
mangle = {
screw_ie8: true,
ie8: false,
}
input: {
var o = 0;
@@ -70,7 +70,7 @@ function_catch_catch: {
function_catch_catch_ie8: {
mangle = {
screw_ie8: false,
ie8: true,
}
input: {
var o = 0;

View File

@@ -10,10 +10,6 @@ unary_prefix: {
return x;
}());
}
expect: {
console.log(function() {
return -2 / 3;
}());
}
expect_exact: "console.log(-2/3);"
expect_stdout: true
}

134
test/compress/issue-1833.js Normal file
View File

@@ -0,0 +1,134 @@
iife_for: {
options = {
negate_iife: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function f() {
function g() {
L: for (;;) break L;
}
g();
}
f();
}
expect: {
!function() {
!function() {
L: for (;;) break L;
}();
}();
}
}
iife_for_in: {
options = {
negate_iife: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function f() {
function g() {
L: for (var a in x) break L;
}
g();
}
f();
}
expect: {
!function() {
!function() {
L: for (var a in x) break L;
}();
}();
}
}
iife_do: {
options = {
negate_iife: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function f() {
function g() {
L: do {
break L;
} while (1);
}
g();
}
f();
}
expect: {
!function() {
!function() {
L: do {
break L;
} while (1);
}();
}();
}
}
iife_while: {
options = {
negate_iife: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function f() {
function g() {
L: while (1) break L;
}
g();
}
f();
}
expect: {
!function() {
!function() {
L: while (1) break L;
}();
}();
}
}
label_do: {
options = {
evaluate: true,
loops: true,
}
input: {
L: do {
continue L;
} while (0);
}
expect: {
L: do {
continue L;
} while (0);
}
}
label_while: {
options = {
evaluate: true,
dead_code: true,
loops: true,
}
input: {
function f() {
L: while (0) continue L;
}
}
expect_exact: "function f(){L:;}"
}

View File

@@ -159,7 +159,7 @@ negate_iife_4: {
})();
}
expect: {
(function(){ return t })() ? console.log(true) : console.log(false), function(){
!function(){ return t }() ? console.log(false) : console.log(true), function(){
console.log("something");
}();
}
@@ -183,7 +183,7 @@ negate_iife_5: {
})();
}
expect: {
(function(){ return t })() ? foo(true) : bar(false), function(){
!function(){ return t }() ? bar(false) : foo(true), function(){
console.log("something");
}();
}
@@ -207,7 +207,7 @@ negate_iife_5_off: {
})();
}
expect: {
(function(){ return t })() ? foo(true) : bar(false), function(){
!function(){ return t }() ? bar(false) : foo(true), function(){
console.log("something");
}();
}

View File

@@ -245,7 +245,7 @@ issue_1532: {
issue_186: {
beautify = {
beautify: false,
screw_ie8: true,
ie8: false,
}
input: {
var x = 3;
@@ -264,7 +264,7 @@ issue_186: {
issue_186_ie8: {
beautify = {
beautify: false,
screw_ie8: false,
ie8: true,
}
input: {
var x = 3;
@@ -283,7 +283,7 @@ issue_186_ie8: {
issue_186_beautify: {
beautify = {
beautify: true,
screw_ie8: true,
ie8: false,
}
input: {
var x = 3;
@@ -310,7 +310,7 @@ issue_186_beautify: {
issue_186_beautify_ie8: {
beautify = {
beautify: true,
screw_ie8: false,
ie8: true,
}
input: {
var x = 3;
@@ -340,7 +340,7 @@ issue_186_bracketize: {
beautify = {
beautify: false,
bracketize: true,
screw_ie8: true,
ie8: false,
}
input: {
var x = 3;
@@ -360,7 +360,7 @@ issue_186_bracketize_ie8: {
beautify = {
beautify: false,
bracketize: true,
screw_ie8: false,
ie8: true,
}
input: {
var x = 3;
@@ -380,7 +380,7 @@ issue_186_beautify_bracketize: {
beautify = {
beautify: true,
bracketize: true,
screw_ie8: true,
ie8: false,
}
input: {
var x = 3;
@@ -412,7 +412,7 @@ issue_186_beautify_bracketize_ie8: {
beautify = {
beautify: true,
bracketize: true,
screw_ie8: false,
ie8: true,
}
input: {
var x = 3;

View File

@@ -25,11 +25,9 @@ negate_iife_2: {
negate_iife: true
};
input: {
(function(){ return {} })().x = 10; // should not transform this one
}
expect: {
(function(){ return {} })().x = 10;
}
expect_exact: "({}).x=10;"
}
negate_iife_2_side_effects: {
@@ -38,11 +36,9 @@ negate_iife_2_side_effects: {
side_effects: true,
}
input: {
(function(){ return {} })().x = 10; // should not transform this one
}
expect: {
(function(){ return {} })().x = 10;
}
expect_exact: "({}).x=10;"
}
negate_iife_3: {

View File

@@ -13,7 +13,7 @@ keep_properties: {
dot_properties: {
options = {
properties: true,
screw_ie8: false
ie8: true,
};
input: {
a["foo"] = "bar";
@@ -36,7 +36,7 @@ dot_properties: {
dot_properties_es5: {
options = {
properties: true,
screw_ie8: true
ie8: false,
};
input: {
a["foo"] = "bar";
@@ -125,7 +125,7 @@ evaluate_string_length: {
mangle_properties: {
mangle_props = {
ignore_quoted: false
keep_quoted: false
};
input: {
a["foo"] = "bar";
@@ -148,8 +148,8 @@ mangle_unquoted_properties: {
properties: false
}
mangle_props = {
ignore_quoted: true,
reserved: []
builtins: true,
keep_quoted: true
}
beautify = {
beautify: false,
@@ -234,12 +234,13 @@ mangle_debug_suffix: {
}
}
mangle_debug_suffix_ignore_quoted: {
mangle_debug_suffix_keep_quoted: {
options = {
properties: false
}
mangle_props = {
ignore_quoted: true,
builtins: true,
keep_quoted: true,
debug: "XYZ",
reserved: []
}

View File

@@ -53,9 +53,7 @@ reduce_vars: {
console.log(-3);
eval("console.log(a);");
})(eval);
(function() {
return "yes";
})();
"yes";
console.log(2);
}
expect_stdout: true
@@ -66,7 +64,7 @@ modified: {
conditionals : true,
evaluate : true,
reduce_vars : true,
unused : true
unused : true,
}
input: {
function f0() {
@@ -136,12 +134,11 @@ modified: {
}
function f2() {
var b = 2;
b = 3;
console.log(1 + b);
console.log(b + 3);
3;
console.log(4);
console.log(1 + b + 3);
console.log(6);
console.log(4);
console.log(7);
}
function f3() {
@@ -300,7 +297,7 @@ unsafe_evaluate_array: {
}
}
unsafe_evaluate_equality: {
unsafe_evaluate_equality_1: {
options = {
evaluate : true,
reduce_vars : true,
@@ -308,47 +305,62 @@ unsafe_evaluate_equality: {
unused : true
}
input: {
function f0(){
function f0() {
var a = {};
console.log(a === a);
return a === a;
}
function f1(){
function f1() {
var a = [];
console.log(a === a);
return a === a;
}
console.log(f0(), f1());
}
expect: {
function f0() {
return true;
}
function f1() {
return true;
}
console.log(f0(), f1());
}
expect_stdout: true
}
function f2(){
unsafe_evaluate_equality_2: {
options = {
collapse_vars: true,
evaluate : true,
passes : 2,
reduce_vars : true,
unsafe : true,
unused : true
}
input: {
function f2() {
var a = {a:1, b:2};
var b = a;
var c = a;
console.log(b === c);
return b === c;
}
function f3(){
function f3() {
var a = [1, 2, 3];
var b = a;
var c = a;
console.log(b === c);
return b === c;
}
console.log(f2(), f3());
}
expect: {
function f0(){
console.log(true);
function f2() {
return true;
}
function f1(){
console.log(true);
}
function f2(){
console.log(true);
}
function f3(){
console.log(true);
function f3() {
return true;
}
console.log(f2(), f3());
}
expect_stdout: true
}
passes: {
@@ -375,12 +387,11 @@ passes: {
}
expect: {
function f() {
var b = 2;
b = 3;
console.log(1 + b);
console.log(b + 3);
3;
console.log(4);
console.log(1 + b + 3);
console.log(6);
console.log(4);
console.log(7);
}
}
}
@@ -573,7 +584,7 @@ inner_var_label: {
}
}
inner_var_for: {
inner_var_for_1: {
options = {
evaluate: true,
reduce_vars: true,
@@ -602,6 +613,29 @@ inner_var_for: {
}
}
inner_var_for_2: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
!function() {
var a = 1;
for (var b = 1; --b;) var a = 2;
console.log(a);
}();
}
expect: {
!function() {
a = 1;
for (var b = 1; --b;) var a = 2;
console.log(a);
}();
}
expect_stdout: "1"
}
inner_var_for_in_1: {
options = {
evaluate: true,
@@ -1639,7 +1673,7 @@ redefine_arguments_1: {
return typeof arguments;
}
function g() {
return"number";
return "number";
}
function h(x) {
var arguments = x;
@@ -1678,9 +1712,7 @@ redefine_arguments_2: {
console.log(function() {
var arguments;
return typeof arguments;
}(), function() {
return"number";
}(), function(x) {
}(), "number", function(x) {
var arguments = x;
return typeof arguments;
}());
@@ -1789,9 +1821,7 @@ redefine_farg_2: {
console.log(function(a) {
var a;
return typeof a;
}([]), function() {
return "number";
}(),function(a, b) {
}([]), "number",function(a, b) {
var a = b;
return typeof a;
}([]));
@@ -1828,10 +1858,7 @@ redefine_farg_3: {
console.log(function(a) {
var a;
return typeof a;
}([]), "number", function(a) {
var a = void 0;
return typeof a;
}([]));
}([]), "number", "undefined");
}
expect_stdout: "object number undefined"
}
@@ -1951,7 +1978,6 @@ pure_getters_2: {
var a = a && a.b;
}
expect: {
var a;
var a = a && a.b;
}
}
@@ -1995,3 +2021,443 @@ catch_var: {
}
expect_stdout: "true"
}
var_assign_1: {
options = {
evaluate: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
!function() {
var a;
a = 2;
console.log(a);
}();
}
expect: {
!function() {
console.log(2);
}();
}
expect_stdout: "2"
}
var_assign_2: {
options = {
evaluate: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
!function() {
var a;
if (a = 2) console.log(a);
}();
}
expect: {
!function() {
if (2) console.log(2);
}();
}
expect_stdout: "2"
}
var_assign_3: {
options = {
evaluate: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
!function() {
var a;
while (a = 2);
console.log(a);
}();
}
expect: {
!function() {
var a;
while (a = 2);
console.log(a);
}();
}
}
var_assign_4: {
options = {
evaluate: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
!function a() {
a = 2;
console.log(a);
}();
}
expect: {
!function a() {
a = 2,
console.log(a);
}();
}
}
var_assign_5: {
options = {
evaluate: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
!function() {
var a;
!function(b) {
a = 2;
console.log(a, b);
}(a);
}();
}
expect: {
!function() {
var a;
!function(b) {
a = 2,
console.log(a, b);
}(a);
}();
}
expect_stdout: "2 undefined"
}
var_assign_6: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
!function() {
var a = function(){}(a = 1);
console.log(a);
}();
}
expect: {
!function() {
var a = function(){}(a = 1);
console.log(a);
}();
}
expect_stdout: "undefined"
}
immutable: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
!function() {
var a = "test";
console.log(a.indexOf("e"));
}();
}
expect: {
!function() {
console.log("test".indexOf("e"));
}();
}
expect_stdout: "1"
}
issue_1814_1: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
const a = 42;
!function() {
var b = a;
!function(a) {
console.log(a++, b);
}(0);
}();
}
expect: {
const a = 42;
!function() {
!function(a) {
console.log(a++, 42);
}(0);
}();
}
expect_stdout: "0 42"
}
issue_1814_2: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
const a = "32";
!function() {
var b = a + 1;
!function(a) {
console.log(a++, b);
}(0);
}();
}
expect: {
const a = "32";
!function() {
!function(a) {
console.log(a++, "321");
}(0);
}();
}
expect_stdout: "0 '321'"
}
try_abort: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
!function() {
try {
var a = 1;
throw "";
var b = 2;
} catch (e) {
}
console.log(a, b);
}();
}
expect: {
!function() {
try {
var a = 1;
throw "";
var b = 2;
} catch (e) {
}
console.log(a, b);
}();
}
expect_stdout: "1 undefined"
}
boolean_binary_assign: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
!function() {
var a;
void 0 && (a = 1);
console.log(a);
}();
}
expect: {
!function() {
var a;
void 0;
console.log(a);
}();
}
expect_stdout: "undefined"
}
cond_assign: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
!function() {
var a;
void 0 ? (a = 1) : 0;
console.log(a);
}();
}
expect: {
!function() {
var a;
void 0 ? (a = 1) : 0;
console.log(a);
}();
}
expect_stdout: "undefined"
}
iife_assign: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
!function() {
var a = 1, b = 0;
!function() {
b++;
return;
a = 2;
}();
console.log(a);
}();
}
expect: {
!function() {
var a = 1, b = 0;
!function() {
b++;
return;
a = 2;
}();
console.log(a);
}();
}
expect_stdout: "1"
}
issue_1850_1: {
options = {
reduce_vars: true,
toplevel: false,
unused: true,
}
input: {
function f() {
console.log(a, a, a);
}
var a = 1;
f();
}
expect: {
function f() {
console.log(a, a, a);
}
var a = 1;
f();
}
expect_stdout: true
}
issue_1850_2: {
options = {
reduce_vars: true,
toplevel: "funcs",
unused: true,
}
input: {
function f() {
console.log(a, a, a);
}
var a = 1;
f();
}
expect: {
var a = 1;
(function() {
console.log(a, a, a);
})();
}
expect_stdout: true
}
issue_1850_3: {
options = {
reduce_vars: true,
toplevel: "vars",
unused: true,
}
input: {
function f() {
console.log(a, a, a);
}
var a = 1;
f();
}
expect: {
function f() {
console.log(a, a, a);
}
var a = 1;
f();
}
expect_stdout: true
}
issue_1850_4: {
options = {
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function f() {
console.log(a, a, a);
}
var a = 1;
f();
}
expect: {
var a = 1;
(function() {
console.log(a, a, a);
})();
}
expect_stdout: true
}
issue_1865: {
options = {
evaluate: true,
reduce_vars: true,
unsafe: true,
}
input: {
function f(some) {
some.thing = false;
}
console.log(function() {
var some = { thing: true };
f(some);
return some.thing;
}());
}
expect: {
function f(some) {
some.thing = false;
}
console.log(function() {
var some = { thing: true };
f(some);
return some.thing;
}());
}
expect_stdout: true
}

View File

@@ -1,9 +1,9 @@
do_screw: {
options = {
screw_ie8: true,
ie8: false,
}
beautify = {
screw_ie8: true,
ie8: false,
ascii_only: true,
}
input: {
@@ -14,10 +14,10 @@ do_screw: {
dont_screw: {
options = {
screw_ie8: false,
ie8: true,
}
beautify = {
screw_ie8: false,
ie8: true,
ascii_only: true,
}
input: {
@@ -28,7 +28,7 @@ dont_screw: {
do_screw_constants: {
options = {
screw_ie8: true,
ie8: false,
}
input: {
f(undefined, Infinity);
@@ -38,7 +38,7 @@ do_screw_constants: {
dont_screw_constants: {
options = {
screw_ie8: false,
ie8: true,
}
input: {
f(undefined, Infinity);
@@ -47,9 +47,15 @@ dont_screw_constants: {
}
do_screw_try_catch: {
options = { screw_ie8: true };
mangle = { screw_ie8: true };
beautify = { screw_ie8: true };
options = {
ie8: false,
}
mangle = {
ie8: false,
}
beautify = {
ie8: false,
}
input: {
good = function(e){
return function(error){
@@ -75,9 +81,15 @@ do_screw_try_catch: {
}
dont_screw_try_catch: {
options = { screw_ie8: false };
mangle = { screw_ie8: false };
beautify = { screw_ie8: false };
options = {
ie8: true,
}
mangle = {
ie8: true,
}
beautify = {
ie8: true,
}
input: {
bad = function(e){
return function(error){
@@ -103,9 +115,15 @@ dont_screw_try_catch: {
}
do_screw_try_catch_undefined: {
options = { screw_ie8: true };
mangle = { screw_ie8: true };
beautify = { screw_ie8: true };
options = {
ie8: false,
}
mangle = {
ie8: false,
}
beautify = {
ie8: false,
}
input: {
function a(b){
try {
@@ -132,9 +150,15 @@ do_screw_try_catch_undefined: {
}
dont_screw_try_catch_undefined: {
options = { screw_ie8: false };
mangle = { screw_ie8: false };
beautify = { screw_ie8: false };
options = {
ie8: true,
}
mangle = {
ie8: true,
}
beautify = {
ie8: true,
}
input: {
function a(b){
try {
@@ -164,11 +188,11 @@ reduce_vars: {
options = {
evaluate: true,
reduce_vars: true,
screw_ie8: false,
ie8: true,
unused: true,
}
mangle = {
screw_ie8: false,
ie8: true,
}
input: {
function f() {
@@ -196,10 +220,10 @@ reduce_vars: {
issue_1586_1: {
options = {
screw_ie8: false,
ie8: true,
}
mangle = {
screw_ie8: false,
ie8: true,
}
input: {
function f() {
@@ -215,10 +239,10 @@ issue_1586_1: {
issue_1586_2: {
options = {
screw_ie8: true,
ie8: false,
}
mangle = {
screw_ie8: true,
ie8: false,
}
input: {
function f() {

View File

@@ -460,7 +460,7 @@ issue_1758: {
console.log(function(c) {
var undefined = 42;
return function() {
return c--, c--, c.toString(), void 0;
return c--, c--, void c.toString();
}();
}());
}
@@ -481,12 +481,12 @@ delete_seq_1: {
console.log(delete (1, 0 / 0));
}
expect: {
console.log((void 0, !0));
console.log((void 0, !0));
console.log((1 / 0, !0));
console.log((1 / 0, !0));
console.log((NaN, !0));
console.log((0 / 0, !0));
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
}
expect_stdout: true
}
@@ -505,12 +505,12 @@ delete_seq_2: {
console.log(delete (1, 2, 0 / 0));
}
expect: {
console.log((void 0, !0));
console.log((void 0, !0));
console.log((1 / 0, !0));
console.log((1 / 0, !0));
console.log((NaN, !0));
console.log((0 / 0, !0));
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
}
expect_stdout: true
}
@@ -530,12 +530,12 @@ delete_seq_3: {
console.log(delete (1, 2, 0 / 0));
}
expect: {
console.log((void 0, !0));
console.log((void 0, !0));
console.log((Infinity, !0));
console.log((1 / 0, !0));
console.log((NaN, !0));
console.log((0 / 0, !0));
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
console.log(!0);
}
expect_stdout: true
}
@@ -606,7 +606,107 @@ delete_seq_6: {
}
expect: {
var a;
console.log((a, !0));
console.log(!0);
}
expect_stdout: true
}
side_effects: {
options = {
sequences: true,
side_effects: true,
}
input: {
0, a(), 1, b(), 2, c(), 3;
}
expect: {
a(), b(), c();
}
}
side_effects_cascade_1: {
options = {
cascade: true,
conditionals: true,
sequences: true,
side_effects: true,
}
input: {
function f(a, b) {
a -= 42;
if (a < 0) a = 0;
b.a = a;
}
}
expect: {
function f(a, b) {
(a -= 42) < 0 && (a = 0), b.a = a;
}
}
}
side_effects_cascade_2: {
options = {
cascade: true,
side_effects: true,
}
input: {
function f(a, b) {
b = a,
!a + (b += a) || (b += a),
b = a,
b;
}
}
expect: {
function f(a, b) {
b = a,
!a + (b += a) || (b += a),
b = a;
}
}
}
side_effects_cascade_3: {
options = {
cascade: true,
conditionals: true,
side_effects: true,
}
input: {
function f(a, b) {
"foo" ^ (b += a),
b ? false : (b = a) ? -1 : (b -= a) - (b ^= a),
a-- || !a,
a;
}
}
expect: {
function f(a, b) {
!(b += a) && ((b = a) || (b -= a, b ^= a)),
--a;
}
}
}
issue_27: {
options = {
cascade: true,
passes: 2,
sequences: true,
side_effects: true,
unused: true,
}
input: {
(function(jQuery) {
var $;
$ = jQuery;
$("body").addClass("foo");
})(jQuery);
}
expect: {
(function(jQuery) {
jQuery("body").addClass("foo");
})(jQuery);
}
}

View File

@@ -0,0 +1 @@
++null

View File

@@ -0,0 +1,8 @@
function f() {
const a;
}
function g() {
"use strict";
const a;
}

View File

@@ -0,0 +1,14 @@
function f(x) {
delete 42;
delete (0, x);
delete null;
delete x;
}
function g(x) {
"use strict";
delete 42;
delete (0, x);
delete null;
delete x;
}

View File

@@ -0,0 +1 @@
a.=

View File

@@ -0,0 +1 @@
%.a;

View File

@@ -0,0 +1 @@
a./();

View File

@@ -0,0 +1,6 @@
function f(arguments) {
}
function g(arguments) {
"use strict";
}

View File

@@ -0,0 +1,6 @@
function arguments() {
}
function eval() {
"use strict";
}

View File

@@ -0,0 +1,6 @@
!function eval() {
}();
!function arguments() {
"use strict";
}();

View File

@@ -0,0 +1 @@
console.log({%: 1});

View File

@@ -0,0 +1,8 @@
function f() {
try {} catch (eval) {}
}
function g() {
"use strict";
try {} catch (eval) {}
}

View File

@@ -0,0 +1,8 @@
function f() {
var eval;
}
function g() {
"use strict";
var eval;
}

View File

@@ -12,7 +12,7 @@ if (typeof phantom == "undefined") {
});
var args = process.argv.slice(2);
if (!args.length) {
args.push("-mc", "warnings=false");
args.push("-mc");
}
args.push("--stats");
var child_process = require("child_process");

View File

@@ -10,7 +10,7 @@ describe("Arrow functions", function() {
];
var test = function(code) {
return function() {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function(e) {
@@ -28,7 +28,7 @@ describe("Arrow functions", function() {
];
var test = function(code) {
return function() {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function(e) {
@@ -49,7 +49,7 @@ describe("Arrow functions", function() {
];
var test = function(code) {
return function() {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function(e) {
@@ -68,7 +68,7 @@ describe("Arrow functions", function() {
];
var test = function(code) {
return function() {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function(e) {
@@ -385,7 +385,6 @@ describe("Arrow functions", function() {
it("Should handle arrow function with bind", function() {
function minify(code) {
return uglify.minify(code, {
fromString: true,
mangle: false
}).code;
}

View File

@@ -7,7 +7,7 @@ describe("builtins", function() {
" return [Object,Array,Function,Number,String,Boolean,Error,Math,Date,RegExp,Symbol,Map,Promise,Proxy,Reflect,Set,WeakMap,WeakSet,Float32Array,something];\n" +
"};";
var result = UglifyJS.minify(test, {fromString: true, parse: {bare_returns: true}}).code;
var result = UglifyJS.minify(test, {parse: {bare_returns: true}}).code;
assert.strictEqual(result.indexOf("something"), -1);

View File

@@ -11,7 +11,7 @@ describe("Class", function() {
];
var test = function(code) {
return function() {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function(e) {

View File

@@ -2,6 +2,10 @@ var assert = require("assert");
var exec = require("child_process").exec;
var readFileSync = require("fs").readFileSync;
function read(path) {
return readFileSync(path, "utf8");
}
describe("bin/uglifyjs", function () {
var uglifyjscmd = '"' + process.argv[0] + '" bin/uglifyjs';
it("should produce a functional build when using --self", function (done) {
@@ -20,7 +24,7 @@ describe("bin/uglifyjs", function () {
done();
});
});
it("Should be able to filter comments correctly with `--comment all`", function (done) {
it("Should be able to filter comments correctly with `--comments all`", function (done) {
var command = uglifyjscmd + ' test/input/comments/filter.js --comments all';
exec(command, function (err, stdout) {
@@ -50,8 +54,8 @@ describe("bin/uglifyjs", function () {
done();
});
});
it("Should append source map to output when using --source-map-inline", function (done) {
var command = uglifyjscmd + ' test/input/issue-1323/sample.js --source-map-inline';
it("Should append source map to output when using --source-map url=inline", function (done) {
var command = uglifyjscmd + " test/input/issue-1323/sample.js --source-map url=inline";
exec(command, function (err, stdout) {
if (err) throw err;
@@ -61,7 +65,7 @@ describe("bin/uglifyjs", function () {
done();
});
});
it("should not append source map to output when not using --source-map-inline", function (done) {
it("should not append source map to output when not using --source-map url=inline", function (done) {
var command = uglifyjscmd + ' test/input/issue-1323/sample.js';
exec(command, function (err, stdout) {
@@ -137,7 +141,7 @@ describe("bin/uglifyjs", function () {
exec(command, function (err, stdout) {
if (err) throw err;
assert.strictEqual(stdout, readFileSync("test/input/issue-1482/default.js", "utf8"));
assert.strictEqual(stdout, read("test/input/issue-1482/default.js"));
done();
});
});
@@ -147,55 +151,59 @@ describe("bin/uglifyjs", function () {
exec(command, function (err, stdout) {
if (err) throw err;
assert.strictEqual(stdout, readFileSync("test/input/issue-1482/bracketize.js", "utf8"));
assert.strictEqual(stdout, read("test/input/issue-1482/bracketize.js"));
done();
});
});
it("Should process inline source map", function(done) {
var command = uglifyjscmd + ' test/input/issue-520/input.js -mc toplevel --in-source-map inline --source-map-inline';
var command = uglifyjscmd + " test/input/issue-520/input.js -mc toplevel --source-map content=inline,url=inline";
exec(command, function (err, stdout) {
if (err) throw err;
assert.strictEqual(stdout, readFileSync("test/input/issue-520/output.js", "utf8"));
assert.strictEqual(stdout, read("test/input/issue-520/output.js"));
done();
});
});
it("Should warn for missing inline source map", function(done) {
var command = uglifyjscmd + ' test/input/issue-1323/sample.js --in-source-map inline';
var command = uglifyjscmd + " test/input/issue-1323/sample.js --source-map content=inline,url=inline";
exec(command, function (err, stdout, stderr) {
if (err) throw err;
assert.strictEqual(stdout, "var bar=function(){function foo(bar){return bar}return foo}();\n");
assert.strictEqual(stdout, [
"var bar=function(){function foo(bar){return bar}return foo}();",
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInRlc3QvaW5wdXQvaXNzdWUtMTMyMy9zYW1wbGUuanMiXSwibmFtZXMiOlsiYmFyIiwiZm9vIl0sIm1hcHBpbmdzIjoiQUFBQSxHQUFJQSxLQUFNLFdBQ04sUUFBU0MsS0FBS0QsS0FDVixNQUFPQSxLQUdYLE1BQU9DIn0=",
"",
].join("\n"));
assert.strictEqual(stderr, "WARN: inline source map not found\n");
done();
});
});
it("Should fail with multiple input and inline source map", function(done) {
var command = uglifyjscmd + ' test/input/issue-520/input.js test/input/issue-520/output.js --in-source-map inline --source-map-inline';
var command = uglifyjscmd + " test/input/issue-520/input.js test/input/issue-520/output.js --source-map content=inline,url=inline";
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stderr, "ERROR: Inline source map only works with singular input\n");
assert.strictEqual(stderr, "ERROR: inline source map only works with singular input\n");
done();
});
});
it("Should fail with acorn and inline source map", function(done) {
var command = uglifyjscmd + ' test/input/issue-520/input.js --in-source-map inline --source-map-inline --acorn';
var command = uglifyjscmd + " test/input/issue-520/input.js --source-map content=inline,url=inline -p acorn";
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stderr, "ERROR: Inline source map only works with built-in parser\n");
assert.strictEqual(stderr, "ERROR: inline source map only works with built-in parser\n");
done();
});
});
it("Should fail with SpiderMonkey and inline source map", function(done) {
var command = uglifyjscmd + ' test/input/issue-520/input.js --in-source-map inline --source-map-inline --spidermonkey';
var command = uglifyjscmd + " test/input/issue-520/input.js --source-map content=inline,url=inline -p spidermonkey";
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stderr, "ERROR: Inline source map only works with built-in parser\n");
assert.strictEqual(stderr, "ERROR: inline source map only works with built-in parser\n");
done();
});
});
@@ -208,7 +216,7 @@ describe("bin/uglifyjs", function () {
assert.strictEqual(lines[0], "Parse error at test/input/invalid/simple.js:1,12");
assert.strictEqual(lines[1], "function f(a{}");
assert.strictEqual(lines[2], " ^");
assert.strictEqual(lines[3], "SyntaxError: Unexpected token punc «{», expected punc «,»");
assert.strictEqual(lines[3], "ERROR: Unexpected token punc «{», expected punc «,»");
done();
});
});
@@ -221,7 +229,7 @@ describe("bin/uglifyjs", function () {
assert.strictEqual(lines[0], "Parse error at test/input/invalid/tab.js:1,12");
assert.strictEqual(lines[1], "\t\tfoo(\txyz, 0abc);");
assert.strictEqual(lines[2], "\t\t \t ^");
assert.strictEqual(lines[3], "SyntaxError: Invalid syntax: 0abc");
assert.strictEqual(lines[3], "ERROR: Invalid syntax: 0abc");
done();
});
});
@@ -234,7 +242,7 @@ describe("bin/uglifyjs", function () {
assert.strictEqual(lines[0], "Parse error at test/input/invalid/eof.js:2,0");
assert.strictEqual(lines[1], "foo, bar(");
assert.strictEqual(lines[2], " ^");
assert.strictEqual(lines[3], "SyntaxError: Unexpected token: eof (undefined)");
assert.strictEqual(lines[3], "ERROR: Unexpected token: eof (undefined)");
done();
});
});
@@ -247,20 +255,10 @@ describe("bin/uglifyjs", function () {
assert.strictEqual(lines[0], "Parse error at test/input/invalid/loop-no-body.js:2,0");
assert.strictEqual(lines[1], "for (var i = 0; i < 1; i++) ");
assert.strictEqual(lines[2], " ^");
assert.strictEqual(lines[3], "SyntaxError: Unexpected token: eof (undefined)");
assert.strictEqual(lines[3], "ERROR: Unexpected token: eof (undefined)");
done();
});
});
it("Should support hyphen as shorthand", function(done) {
var command = uglifyjscmd + ' test/input/issue-1431/sample.js -m keep-fnames=true';
exec(command, function (err, stdout) {
if (err) throw err;
assert.strictEqual(stdout, "function f(r){return function(){function n(n){return n*n}return r(n)}}function g(n){return n(1)+n(2)}console.log(f(g)()==5);\n");
done();
});
});
it("Should throw syntax error (5--)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/assign_1.js';
@@ -271,7 +269,7 @@ describe("bin/uglifyjs", function () {
"Parse error at test/input/invalid/assign_1.js:1,18",
"console.log(1 || 5--);",
" ^",
"SyntaxError: Invalid use of -- operator"
"ERROR: Invalid use of -- operator"
].join("\n"));
done();
});
@@ -286,7 +284,7 @@ describe("bin/uglifyjs", function () {
"Parse error at test/input/invalid/assign_2.js:1,32",
"console.log(2 || (Math.random() /= 2));",
" ^",
"SyntaxError: Invalid assignment"
"ERROR: Invalid assignment"
].join("\n"));
done();
});
@@ -298,12 +296,217 @@ describe("bin/uglifyjs", function () {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/assign_3.js:1,18",
"Parse error at test/input/invalid/assign_3.js:1,17",
"console.log(3 || ++this);",
" ^",
"SyntaxError: Invalid use of ++ operator"
" ^",
"ERROR: Invalid use of ++ operator"
].join("\n"));
done();
});
});
it("Should throw syntax error (++null)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/assign_4.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/assign_4.js:1,0",
"++null",
"^",
"ERROR: Invalid use of ++ operator"
].join("\n"));
done();
});
});
it("Should throw syntax error (a.=)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/dot_1.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/dot_1.js:1,2",
"a.=",
" ^",
"ERROR: Unexpected token: operator (=)"
].join("\n"));
done();
});
});
it("Should throw syntax error (%.a)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/dot_2.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/dot_2.js:1,0",
"%.a;",
"^",
"ERROR: Unexpected token: operator (%)"
].join("\n"));
done();
});
});
it("Should throw syntax error (a./();)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/dot_3.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/dot_3.js:1,2",
"a./();",
" ^",
"ERROR: Unexpected token: operator (/)"
].join("\n"));
done();
});
});
it("Should throw syntax error ({%: 1})", function(done) {
var command = uglifyjscmd + ' test/input/invalid/object.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/object.js:1,13",
"console.log({%: 1});",
" ^",
"ERROR: Unexpected token: operator (%)"
].join("\n"));
done();
});
});
it("Should throw syntax error (const a)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/const.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/const.js:7,11",
" const a;",
" ^",
"ERROR: Missing initializer in const declaration"
].join("\n"));
done();
});
});
it("Should throw syntax error (delete x)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/delete.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/delete.js:13,11",
" delete x;",
" ^",
"ERROR: Calling delete on expression not allowed in strict mode"
].join("\n"));
done();
});
});
it("Should throw syntax error (function g(arguments))", function(done) {
var command = uglifyjscmd + ' test/input/invalid/function_1.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/function_1.js:4,11",
"function g(arguments) {",
" ^",
"ERROR: Unexpected arguments in strict mode"
].join("\n"));
done();
});
});
it("Should throw syntax error (function eval())", function(done) {
var command = uglifyjscmd + ' test/input/invalid/function_2.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/function_2.js:4,9",
"function eval() {",
" ^",
"ERROR: Unexpected eval in strict mode"
].join("\n"));
done();
});
});
it("Should throw syntax error (iife arguments())", function(done) {
var command = uglifyjscmd + ' test/input/invalid/function_3.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/function_3.js:4,10",
"!function arguments() {",
" ^",
"ERROR: Unexpected arguments in strict mode"
].join("\n"));
done();
});
});
it("Should throw syntax error (catch(eval))", function(done) {
var command = uglifyjscmd + ' test/input/invalid/try.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/try.js:7,18",
" try {} catch (eval) {}",
" ^",
"ERROR: Unexpected eval identifier as parameter inside strict mode"
].join("\n"));
done();
});
});
it("Should throw syntax error (var eval)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/var.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/var.js:7,8",
" var eval;",
" ^",
"ERROR: Unexpected eval in strict mode"
].join("\n"));
done();
});
});
it("Should handle literal string as source map input", function(done) {
var command = [
uglifyjscmd,
"test/input/issue-1236/simple.js",
"--source-map",
'content="' + read_map() + '",url=inline'
].join(" ");
exec(command, function (err, stdout) {
if (err) throw err;
assert.strictEqual(stdout, [
'"use strict";var foo=function foo(x){return"foo "+x};console.log(foo("bar"));',
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluZGV4LmpzIl0sIm5hbWVzIjpbImZvbyIsIngiLCJjb25zb2xlIiwibG9nIl0sIm1hcHBpbmdzIjoiWUFBQSxJQUFJQSxLQUFNLFFBQU5BLEtBQU1DLEdBQUEsTUFBSyxPQUFTQSxFQUN4QkMsU0FBUUMsSUFBSUgsSUFBSSJ9",
""
].join("\n"));
done();
});
function read_map() {
var map = JSON.parse(read("./test/input/issue-1236/simple.js.map"));
delete map.sourcesContent;
return JSON.stringify(map).replace(/"/g, '\\"');
}
});
});

View File

@@ -75,7 +75,6 @@ describe("comment filters", function() {
it("Should handle shebang and preamble correctly", function() {
var code = UglifyJS.minify("#!/usr/bin/node\nvar x = 10;", {
fromString: true,
output: { preamble: "/* Build */" }
}).code;
assert.strictEqual(code, "#!/usr/bin/node\n/* Build */\nvar x=10;");
@@ -83,7 +82,6 @@ describe("comment filters", function() {
it("Should handle preamble without shebang correctly", function() {
var code = UglifyJS.minify("var x = 10;", {
fromString: true,
output: { preamble: "/* Build */" }
}).code;
assert.strictEqual(code, "/* Build */\nvar x=10;");

View File

@@ -20,7 +20,7 @@ describe("Comment", function() {
for (var i = 0; i < tests.length; i++) {
assert.throws(function() {
uglify.parse(tests[i], {fromString: true})
uglify.parse(tests[i]);
}, fail, tests[i]);
}
});
@@ -44,7 +44,7 @@ describe("Comment", function() {
for (var i = 0; i < tests.length; i++) {
assert.throws(function() {
uglify.parse(tests[i], {fromString: true});
uglify.parse(tests[i]);
}, fail, tests[i]);
}
});

View File

@@ -6,9 +6,7 @@ describe("comment before constant", function() {
it("Should test comment before constant is retained and output after mangle.", function() {
var result = Uglify.minify(js, {
fromString: true,
compress: { collapse_vars: false, reduce_vars: false },
mangle: {},
output: { comments: true },
});
assert.strictEqual(result.code, 'function f(){/*c1*/var/*c2*/n=/*c3*/!1;return n}');
@@ -16,12 +14,9 @@ describe("comment before constant", function() {
it("Should test code works when comments disabled.", function() {
var result = Uglify.minify(js, {
fromString: true,
compress: { collapse_vars: false, reduce_vars: false },
mangle: {},
output: { comments: false },
});
assert.strictEqual(result.code, 'function f(){var n=!1;return n}');
});
});

View File

@@ -207,7 +207,7 @@ describe("Directives", function() {
assert.strictEqual(
uglify.minify(
'"use strict";\'use strict\';"use strict";"use strict";;\'use strict\';console.log(\'use strict\');',
{fromString: true, output: {beautify: true, quote_style: 3}, compress: false}
{output: {beautify: true, quote_style: 3}, compress: false}
).code,
'"use strict";\n\n\'use strict\';\n\n"use strict";\n\n"use strict";\n\n;\'use strict\';\n\nconsole.log(\'use strict\');'
);
@@ -235,7 +235,7 @@ describe("Directives", function() {
for (var i = 0; i < tests.length; i++) {
assert.strictEqual(
uglify.minify(tests[i][0], {fromString: true, quote_style: 3, compress: false, mangle: false}).code,
uglify.minify(tests[i][0], {compress: false, mangle: false}).code,
tests[i][1],
tests[i][0]
);
@@ -244,7 +244,7 @@ describe("Directives", function() {
it("Should add double semicolon when relying on automatic semicolon insertion", function() {
var code = uglify.minify('"use strict";"use\\x20strict";',
{fromString: true, output: {semicolons: false}, compress: false}
{output: {semicolons: false}, compress: false}
).code;
assert.strictEqual(code, '"use strict";;"use strict"\n');
});
@@ -350,7 +350,7 @@ describe("Directives", function() {
];
for (var i = 0; i < tests.length; i++) {
assert.strictEqual(
uglify.minify(tests[i][0], {fromString: true, output:{quote_style: tests[i][1]}, compress: false}).code,
uglify.minify(tests[i][0], {output:{quote_style: tests[i][1]}, compress: false}).code,
tests[i][2],
tests[i][0] + " using mode " + tests[i][1]
);
@@ -372,7 +372,7 @@ describe("Directives", function() {
for (var i = 0; i < tests.length; i++) {
assert.strictEqual(
uglify.minify(tests[i][0], {fromString: true, compress: {collapse_vars: true, side_effects: true}}).code,
uglify.minify(tests[i][0], {compress: {collapse_vars: true, side_effects: true}}).code,
tests[i][1],
tests[i][0]
);

View File

@@ -13,7 +13,7 @@ describe("Export", function() {
];
var test = function(code) {
return uglify.parse(code, {fromString: true});
return uglify.parse(code);
};
var extractNames = function(symbols) {

View File

@@ -172,7 +172,7 @@ describe("Function", function() {
];
var test = function(code) {
return function() {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function(e) {
@@ -191,7 +191,7 @@ describe("Function", function() {
];
var test = function(code) {
return function() {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function(e) {
@@ -209,7 +209,7 @@ describe("Function", function() {
];
var test = function(code) {
return function () {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function (e) {
@@ -238,7 +238,7 @@ describe("Function", function() {
];
var test = function(code) {
return function () {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function (e) {

View File

@@ -1,58 +1,80 @@
var Uglify = require('../../');
var assert = require("assert");
var exec = require("child_process").exec;
var path = require("path");
var readFileSync = require("fs").readFileSync;
describe("minify() with input file globs", function() {
it("minify() with one input file glob string.", function() {
var result = Uglify.minify("test/input/issue-1242/foo.*");
assert.strictEqual(result.code, 'function foo(o){print("Foo:",2*o)}var print=console.log.bind(console);');
});
it("minify() with an array of one input file glob.", function() {
var result = Uglify.minify([
"test/input/issue-1242/b*.es5",
]);
assert.strictEqual(result.code, 'function bar(n){return 3*n}function baz(n){return n/2}');
});
it("minify() with an array of multiple input file globs.", function() {
var result = Uglify.minify([
"test/input/issue-1242/???.es5",
"test/input/issue-1242/*.js",
], {
compress: { toplevel: true }
describe("bin/uglifyjs with input file globs", function() {
var uglifyjscmd = '"' + process.argv[0] + '" bin/uglifyjs';
it("bin/uglifyjs with one input file extension glob.", function(done) {
var command = uglifyjscmd + ' "test/input/issue-1242/foo.*" -cm';
exec(command, function(err, stdout) {
if (err) throw err;
assert.strictEqual(stdout, 'function foo(o){print("Foo:",2*o)}var print=console.log.bind(console);\n');
done();
});
assert.strictEqual(result.code, 'var print=console.log.bind(console),a=function(n){return 3*n}(3),b=function(n){return n/2}(12);print("qux",a,b),function(n){print("Foo:",2*n)}(11);');
});
it("should throw with non-matching glob string", function() {
var glob = "test/input/issue-1242/blah.*";
assert.strictEqual(Uglify.simple_glob(glob).length, 1);
assert.strictEqual(Uglify.simple_glob(glob)[0], glob);
assert.throws(function() {
Uglify.minify(glob);
}, "should throw file not found");
it("bin/uglifyjs with one input file name glob.", function(done) {
var command = uglifyjscmd + ' "test/input/issue-1242/b*.es5" -cm';
exec(command, function(err, stdout) {
if (err) throw err;
assert.strictEqual(stdout, 'function bar(n){return 3*n}function baz(n){return n/2}\n');
done();
});
});
it('"?" in glob string should not match "/"', function() {
var glob = "test/input?issue-1242/foo.*";
assert.strictEqual(Uglify.simple_glob(glob).length, 1);
assert.strictEqual(Uglify.simple_glob(glob)[0], glob);
assert.throws(function() {
Uglify.minify(glob);
}, "should throw file not found");
it("bin/uglifyjs with multiple input file globs.", function(done) {
var command = uglifyjscmd + ' "test/input/issue-1242/???.es5" "test/input/issue-1242/*.js" -mc toplevel';
exec(command, function(err, stdout) {
if (err) throw err;
assert.strictEqual(stdout, 'var print=console.log.bind(console),a=function(n){return 3*n}(3),b=function(n){return n/2}(12);print("qux",a,b),function(n){print("Foo:",2*n)}(11);\n');
done();
});
});
it("should handle special characters in glob string", function() {
var result = Uglify.minify("test/input/issue-1632/^{*}[???](*)+$.??");
assert.strictEqual(result.code, "console.log(x);");
it("should throw with non-matching glob string", function(done) {
var command = uglifyjscmd + ' "test/input/issue-1242/blah.*"';
exec(command, function(err, stdout, stderr) {
assert.ok(err);
assert.ok(/^ERROR: ENOENT/.test(stderr));
done();
});
});
it("should handle array of glob strings - matching and otherwise", function() {
it('"?" in glob string should not match "/"', function(done) {
var command = uglifyjscmd + ' "test/input?issue-1242/foo.*"';
exec(command, function(err, stdout, stderr) {
assert.ok(err);
assert.ok(/^ERROR: ENOENT/.test(stderr));
done();
});
});
it("should handle special characters in glob string", function(done) {
var command = uglifyjscmd + ' "test/input/issue-1632/^{*}[???](*)+$.??" -cm';
exec(command, function(err, stdout) {
if (err) throw err;
assert.strictEqual(stdout, "console.log(x);\n");
done();
});
});
it("should handle array of glob strings - matching and otherwise", function(done) {
var dir = "test/input/issue-1242";
var matches = Uglify.simple_glob([
var command = uglifyjscmd + ' "' + [
path.join(dir, "b*.es5"),
path.join(dir, "z*.es5"),
path.join(dir, "*.js"),
]);
assert.strictEqual(matches.length, 4);
assert.strictEqual(matches[0], path.join(dir, "bar.es5"));
assert.strictEqual(matches[1], path.join(dir, "baz.es5"));
assert.strictEqual(matches[2], path.join(dir, "z*.es5"));
assert.strictEqual(matches[3], path.join(dir, "qux.js"));
path.join(dir, "*.js")
].join('" "') + '"';
exec(command, function(err, stdout, stderr) {
assert.ok(err);
assert.ok(/^ERROR: ENOENT.*?z\*\.es5/.test(stderr));
done();
});
});
});

View File

@@ -8,12 +8,7 @@ describe("Huge number of comments.", function() {
for (i = 1; i <= 5000; ++i) { js += "// " + i + "\n"; }
for (; i <= 10000; ++i) { js += "/* " + i + " */ /**/"; }
js += "x; }";
var result = Uglify.minify(js, {
fromString: true,
mangle: false,
compress: {}
});
var result = Uglify.minify(js, { mangle: false });
assert.strictEqual(result.code, "function lots_of_comments(x){return 7-x}");
});
});

View File

@@ -25,9 +25,9 @@ describe("input sourcemaps", function() {
transpilemap = sourceMap || getMap();
var result = Uglify.minify(transpiled, {
fromString: true,
inSourceMap: transpilemap,
outSourceMap: true
sourceMap: {
content: transpilemap
}
});
map = new SourceMapConsumer(result.map);

View File

@@ -11,7 +11,7 @@ describe("let", function() {
s += "var v" + i + "=0;";
}
s += '}';
var result = Uglify.minify(s, {fromString: true, compress: false});
var result = Uglify.minify(s, {compress: false});
// Verify that select keywords and reserved keywords not produced
assert.strictEqual(result.code.indexOf("var let="), -1);

View File

@@ -3,9 +3,8 @@ var assert = require("assert");
describe("line-endings", function() {
var options = {
fromString: true,
mangle: false,
compress: false,
mangle: false,
output: {
beautify: false,
comments: /^!/,

View File

@@ -6,43 +6,41 @@ describe("Input file as map", function() {
var jsMap = {
'/scripts/foo.js': 'var foo = {"x": 1, y: 2, \'z\': 3};'
};
var result = Uglify.minify(jsMap, {fromString: true, outSourceMap: true});
var result = Uglify.minify(jsMap, {sourceMap: true});
var map = JSON.parse(result.map);
assert.strictEqual(result.code, 'var foo={x:1,y:2,z:3};');
assert.deepEqual(map.sources, ['/scripts/foo.js']);
assert.strictEqual(map.file, undefined);
result = Uglify.minify(jsMap, {fromString: true, outFileName: 'out.js'});
assert.strictEqual(result.map, null);
result = Uglify.minify(jsMap);
assert.strictEqual(result.map, undefined);
result = Uglify.minify(jsMap, {fromString: true, outFileName: 'out.js', outSourceMap: true});
result = Uglify.minify(jsMap, {sourceMap: {filename: 'out.js'}});
map = JSON.parse(result.map);
assert.strictEqual(map.file, 'out.js');
});
it("Should accept array of objects and strings", function() {
it("Should accept array of strings", function() {
var jsSeq = [
{'/scripts/foo.js': 'var foo = {"x": 1, y: 2, \'z\': 3};'},
'var foo = {"x": 1, y: 2, \'z\': 3};',
'var bar = 15;'
];
var result = Uglify.minify(jsSeq, {fromString: true, outSourceMap: true});
var result = Uglify.minify(jsSeq, {sourceMap: true});
var map = JSON.parse(result.map);
assert.strictEqual(result.code, 'var foo={x:1,y:2,z:3},bar=15;');
assert.strictEqual(map.sources[0], '/scripts/foo.js');
assert.deepEqual(map.sources, ['0', '1']);
});
it("Should correctly include source", function() {
var jsSeq = [
{'/scripts/foo.js': 'var foo = {"x": 1, y: 2, \'z\': 3};'},
'var bar = 15;'
];
var result = Uglify.minify(jsSeq, {fromString: true, outSourceMap: true, sourceMapIncludeSources: true});
var jsMap = {
'/scripts/foo.js': 'var foo = {"x": 1, y: 2, \'z\': 3};'
};
var result = Uglify.minify(jsMap, {sourceMap: {includeSources: true}});
var map = JSON.parse(result.map);
assert.strictEqual(result.code, 'var foo={x:1,y:2,z:3},bar=15;');
assert.deepEqual(map.sourcesContent, ['var foo = {"x": 1, y: 2, \'z\': 3};', 'var bar = 15;']);
assert.strictEqual(result.code, 'var foo={x:1,y:2,z:3};');
assert.deepEqual(map.sourcesContent, ['var foo = {"x": 1, y: 2, \'z\': 3};']);
});
});

View File

@@ -2,10 +2,14 @@ var Uglify = require('../../');
var assert = require("assert");
var readFileSync = require("fs").readFileSync;
function read(path) {
return readFileSync(path, "utf8");
}
describe("minify", function() {
it("Should test basic sanity of minify with default options", function() {
var js = 'function foo(bar) { if (bar) return 3; else return 7; var u = not_called(); }';
var result = Uglify.minify(js, {fromString: true});
var result = Uglify.minify(js);
assert.strictEqual(result.code, 'function foo(n){return n?3:7}');
});
@@ -13,7 +17,7 @@ describe("minify", function() {
it("Should preserve quotes in object literals", function() {
var js = 'var foo = {"x": 1, y: 2, \'z\': 3};';
var result = Uglify.minify(js, {
fromString: true, output: {
output: {
keep_quoted_props: true
}});
assert.strictEqual(result.code, 'var foo={"x":1,y:2,"z":3};');
@@ -22,7 +26,7 @@ describe("minify", function() {
it("Should preserve quote styles when quote_style is 3", function() {
var js = 'var foo = {"x": 1, y: 2, \'z\': 3};';
var result = Uglify.minify(js, {
fromString: true, output: {
output: {
keep_quoted_props: true,
quote_style: 3
}});
@@ -32,7 +36,7 @@ describe("minify", function() {
it("Should not preserve quotes in object literals when disabled", function() {
var js = 'var foo = {"x": 1, y: 2, \'z\': 3};';
var result = Uglify.minify(js, {
fromString: true, output: {
output: {
keep_quoted_props: false,
quote_style: 3
}});
@@ -44,12 +48,13 @@ describe("minify", function() {
it("Shouldn't mangle quoted properties", function() {
var js = 'a["foo"] = "bar"; a.color = "red"; x = {"bar": 10};';
var result = Uglify.minify(js, {
fromString: true,
compress: {
properties: false
},
mangleProperties: {
ignore_quoted: true
mangle: {
properties: {
keep_quoted: true
}
},
output: {
keep_quoted_props: true,
@@ -63,10 +68,12 @@ describe("minify", function() {
describe("inSourceMap", function() {
it("Should read the given string filename correctly when sourceMapIncludeSources is enabled (#1236)", function() {
var result = Uglify.minify('./test/input/issue-1236/simple.js', {
outSourceMap: "simple.min.js.map",
inSourceMap: "./test/input/issue-1236/simple.js.map",
sourceMapIncludeSources: true
var result = Uglify.minify(read("./test/input/issue-1236/simple.js"), {
sourceMap: {
content: read("./test/input/issue-1236/simple.js.map"),
filename: "simple.min.js",
includeSources: true
}
});
var map = JSON.parse(result.map);
@@ -77,10 +84,12 @@ describe("minify", function() {
'let foo = x => "foo " + x;\nconsole.log(foo("bar"));');
});
it("Should process inline source map", function() {
var code = Uglify.minify("./test/input/issue-520/input.js", {
var code = Uglify.minify(read("./test/input/issue-520/input.js"), {
compress: { toplevel: true },
inSourceMap: "inline",
sourceMapInline: true
sourceMap: {
content: "inline",
url: "inline"
}
}).code + "\n";
assert.strictEqual(code, readFileSync("test/input/issue-520/output.js", "utf8"));
});
@@ -91,9 +100,11 @@ describe("minify", function() {
warnings.push(txt);
};
try {
var result = Uglify.minify("./test/input/issue-1323/sample.js", {
inSourceMap: "inline",
var result = Uglify.minify(read("./test/input/issue-1323/sample.js"), {
mangle: false,
sourceMap: {
content: "inline"
}
});
assert.strictEqual(result.code, "var bar=function(){function foo(bar){return bar}return foo}();");
assert.strictEqual(warnings.length, 1);
@@ -105,20 +116,13 @@ describe("minify", function() {
it("Should fail with multiple input and inline source map", function() {
assert.throws(function() {
Uglify.minify([
"./test/input/issue-520/input.js",
"./test/input/issue-520/output.js"
read("./test/input/issue-520/input.js"),
read("./test/input/issue-520/output.js")
], {
inSourceMap: "inline",
sourceMapInline: true
});
});
});
it("Should fail with SpiderMonkey and inline source map", function() {
assert.throws(function() {
Uglify.minify("./test/input/issue-520/input.js", {
inSourceMap: "inline",
sourceMapInline: true,
spidermonkey: true
sourceMap: {
content: "inline",
url: "inline"
}
});
});
});
@@ -127,17 +131,16 @@ describe("minify", function() {
describe("sourceMapInline", function() {
it("should append source map to output js when sourceMapInline is enabled", function() {
var result = Uglify.minify('var a = function(foo) { return foo; };', {
fromString: true,
sourceMapInline: true
sourceMap: {
url: "inline"
}
});
var code = result.code;
assert.strictEqual(code, "var a=function(n){return n};\n" +
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIj8iXSwibmFtZXMiOlsiYSIsImZvbyJdLCJtYXBwaW5ncyI6IkFBQUEsR0FBSUEsR0FBSSxTQUFTQyxHQUFPLE1BQU9BIn0=");
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIjAiXSwibmFtZXMiOlsiYSIsImZvbyJdLCJtYXBwaW5ncyI6IkFBQUEsR0FBSUEsR0FBSSxTQUFTQyxHQUFPLE1BQU9BIn0=");
});
it("should not append source map to output js when sourceMapInline is not enabled", function() {
var result = Uglify.minify('var a = function(foo) { return foo; };', {
fromString: true
});
var result = Uglify.minify('var a = function(foo) { return foo; };');
var code = result.code;
assert.strictEqual(code, "var a=function(n){return n};");
});
@@ -146,7 +149,6 @@ describe("minify", function() {
describe("#__PURE__", function() {
it("should drop #__PURE__ hint after use", function() {
var result = Uglify.minify('//@__PURE__ comment1 #__PURE__ comment2\n foo(), bar();', {
fromString: true,
output: {
comments: "all",
beautify: false,
@@ -157,7 +159,6 @@ describe("minify", function() {
});
it("should not drop #__PURE__ hint if function is retained", function() {
var result = Uglify.minify("var a = /*#__PURE__*/(function(){ foo(); })();", {
fromString: true,
output: {
comments: "all",
beautify: false,
@@ -171,11 +172,11 @@ describe("minify", function() {
describe("JS_Parse_Error", function() {
it("should throw syntax error", function() {
assert.throws(function() {
Uglify.minify("function f(a{}", { fromString: true });
Uglify.minify("function f(a{}");
}, function(err) {
assert.ok(err instanceof Error);
assert.strictEqual(err.stack.split(/\n/)[0], "SyntaxError: Unexpected token punc «{», expected punc «,»");
assert.strictEqual(err.filename, 0);
assert.strictEqual(err.filename, "0");
assert.strictEqual(err.line, 1);
assert.strictEqual(err.col, 12);
return true;
@@ -191,5 +192,4 @@ describe("minify", function() {
assert.strictEqual(ast.print_to_string(), "function f(a){for(var i=0;i<a;i++)console.log(i)}");
});
})
});

View File

@@ -34,7 +34,6 @@ describe("New", function() {
for (var i = 0; i < tests.length; i++) {
assert.strictEqual(
uglify.minify(tests[i], {
fromString: true,
output: {beautify: true},
compress: false,
mangle: false
@@ -76,7 +75,6 @@ describe("New", function() {
for (var i = 0; i < tests.length; i++) {
assert.strictEqual(
uglify.minify(tests[i], {
fromString: true,
output: {beautify: false},
compress: false,
mangle: false

View File

@@ -4,7 +4,7 @@ var assert = require("assert");
describe("Object", function() {
it("Should allow objects to have a methodDefinition as property", function() {
var code = "var a = {test() {return true;}}";
assert.equal(Uglify.minify(code, {fromString: true}).code, "var a={test(){return!0}};");
assert.equal(Uglify.minify(code).code, "var a={test(){return!0}};");
});
it("Should not allow objects to use static keywords like in classes", function() {

View File

@@ -42,8 +42,8 @@ describe("test/jetstream.js", function() {
run("npm", ["install", "phantomjs-prebuilt@2.1.14"], done);
});
[
"-mc warnings=false",
"-mc keep_fargs=false,passes=3,pure_getters,unsafe,unsafe_comps,unsafe_math,unsafe_proto,warnings=false",
"-mc",
"-mc keep_fargs=false,passes=3,pure_getters,unsafe,unsafe_comps,unsafe_math,unsafe_proto",
].forEach(function(options) {
it("Should pass with options " + options, function(done) {
var args = options.split(/ /);

View File

@@ -13,9 +13,7 @@ describe("screw-ie8", function () {
}\
console.log('undefined is ' + undefined);\
return b === undefined;\
};", {
fromString: true
}
};"
).code,
'function a(o){try{throw"Stuff"}catch(o){console.log("caught: "+o)}return console.log("undefined is "+void 0),void 0===o}'
);

View File

@@ -3,14 +3,14 @@ var exec = require("child_process").exec;
var uglify = require("../../");
describe("spidermonkey export/import sanity test", function() {
it("should produce a functional build when using --self with spidermonkey", function (done) {
it("should produce a functional build when using --self with spidermonkey", function(done) {
this.timeout(20000);
var uglifyjs = '"' + process.argv[0] + '" bin/uglifyjs';
var command = uglifyjs + " --self -cm --wrap SpiderUglify --dump-spidermonkey-ast | " +
uglifyjs + " --spidermonkey -cm";
var command = uglifyjs + " --self -cm --wrap SpiderUglify -o spidermonkey | " +
uglifyjs + " -p spidermonkey -cm";
exec(command, function (err, stdout) {
exec(command, function(err, stdout) {
if (err) throw err;
eval(stdout);

View File

@@ -9,7 +9,7 @@ describe("Try", function() {
var test = function(code) {
return function () {
uglify.parse(code, {fromString: true});
uglify.parse(code);
}
}
var error = function (e) {

View File

@@ -131,7 +131,7 @@ describe("Unicode", function() {
for (var i = 0; i < tests.length; i++) {
assert.strictEqual(uglify.minify(tests[i][0], {
fromString: true, output: { ascii_only: true, ecma: 6}
output: { ascii_only: true, ecma: 6 }
}).code, tests[i][1]);
}
});

View File

@@ -4,7 +4,7 @@ var assert = require("assert");
describe("Yield", function() {
it("Should not delete statements after yield", function() {
var js = 'function *foo(bar) { yield 1; yield 2; return 3; }';
var result = UglifyJS.minify(js, {fromString: true});
var result = UglifyJS.minify(js);
assert.strictEqual(result.code, 'function*foo(e){return yield 1,yield 2,3}');
});
@@ -46,21 +46,21 @@ describe("Yield", function() {
it("Should be able to compress its expression", function() {
assert.strictEqual(
UglifyJS.minify("function *f() { yield 3-4; }", {fromString: true, compress: true}).code,
UglifyJS.minify("function *f() { yield 3-4; }", {compress: true}).code,
"function*f(){yield-1}"
);
});
it("Should keep undefined after yield without compression if found in ast", function() {
assert.strictEqual(
UglifyJS.minify("function *f() { yield undefined; yield; yield* undefined; yield void 0}", {fromString: true, compress: false}).code,
UglifyJS.minify("function *f() { yield undefined; yield; yield* undefined; yield void 0}", {compress: false}).code,
"function*f(){yield undefined;yield;yield*undefined;yield void 0}"
);
});
it("Should be able to drop undefined after yield if necessary with compression", function() {
assert.strictEqual(
UglifyJS.minify("function *f() { yield undefined; yield; yield* undefined; yield void 0}", {fromString: true, compress: true}).code,
UglifyJS.minify("function *f() { yield undefined; yield; yield* undefined; yield void 0}", {compress: true}).code,
"function*f(){yield,yield,yield*void 0,yield}"
);
});

View File

@@ -1,15 +1,35 @@
var vm = require("vm");
function safe_log(arg) {
if (arg) switch (typeof arg) {
case "function":
return arg.toString();
case "object":
if (/Error$/.test(arg.name)) return arg.toString();
arg.constructor.toString();
for (var key in arg) {
arg[key] = safe_log(arg[key]);
}
}
return arg;
}
var FUNC_TOSTRING = [
"Function.prototype.toString = Function.prototype.valueOf = function() {",
" var ids = [];",
" var id = 0;",
" return function() {",
" var i = ids.indexOf(this);",
" if (i < 0) {",
" i = ids.length;",
" ids.push(this);",
' if (this === Array) return "[Function: Array]";',
' if (this === Object) return "[Function: Object]";',
" var i = this.name;",
' if (typeof i != "number") {',
" i = ++id;",
' Object.defineProperty(this, "name", {',
" get: function() {",
" return i;",
" }",
" });",
" }",
' return "[Function: __func_" + i + "__]";',
' return "[Function: " + i + "]";',
" }",
"}();",
].join("\n");
@@ -21,16 +41,14 @@ exports.run_code = function(code) {
};
try {
vm.runInNewContext([
"!function() {",
FUNC_TOSTRING,
"!function() {",
code,
"}();",
].join("\n"), {
console: {
log: function() {
return console.log.apply(console, [].map.call(arguments, function(arg) {
return typeof arg == "function" || arg && /Error$/.test(arg.name) ? arg.toString() : arg;
}));
return console.log.apply(console, [].map.call(arguments, safe_log));
}
}
}, { timeout: 5000 });

View File

@@ -2,7 +2,7 @@
// derived from https://github.com/qfox/uglyfuzzer by Peter van der Zee
"use strict";
// check both cli and file modes of nodejs (!). See #1695 for details. and the various settings of uglify.
// check both CLI and file modes of nodejs (!). See #1695 for details. and the various settings of uglify.
// bin/uglifyjs s.js -c && bin/uglifyjs s.js -c passes=3 && bin/uglifyjs s.js -c passes=3 -m
// cat s.js | node && node s.js && bin/uglifyjs s.js -c | node && bin/uglifyjs s.js -c passes=3 | node && bin/uglifyjs s.js -c passes=3 -m | node
@@ -20,49 +20,26 @@ var MAX_GENERATED_TOPLEVELS_PER_RUN = 1;
var MAX_GENERATION_RECURSION_DEPTH = 12;
var INTERVAL_COUNT = 100;
var STMT_BLOCK = 0;
var STMT_IF_ELSE = 1;
var STMT_DO_WHILE = 2;
var STMT_WHILE = 3;
var STMT_FOR_LOOP = 4;
var STMT_SEMI = 5;
var STMT_EXPR = 6;
var STMT_SWITCH = 7;
var STMT_VAR = 8;
var STMT_RETURN_ETC = 9;
var STMT_FUNC_EXPR = 10;
var STMT_TRY = 11;
var STMT_C = 12;
var STMTS_TO_USE = [
STMT_BLOCK,
STMT_IF_ELSE,
STMT_DO_WHILE,
STMT_WHILE,
STMT_FOR_LOOP,
STMT_SEMI,
STMT_EXPR,
STMT_SWITCH,
STMT_VAR,
STMT_RETURN_ETC,
STMT_FUNC_EXPR,
STMT_TRY,
STMT_C,
];
var STMT_ARG_TO_ID = {
block: STMT_BLOCK,
ifelse: STMT_IF_ELSE,
dowhile: STMT_DO_WHILE,
while: STMT_WHILE,
forloop: STMT_FOR_LOOP,
semi: STMT_SEMI,
expr: STMT_EXPR,
switch: STMT_SWITCH,
var: STMT_VAR,
stop: STMT_RETURN_ETC,
funcexpr: STMT_FUNC_EXPR,
try: STMT_TRY,
c: STMT_C,
};
var STMT_ARG_TO_ID = Object.create(null);
var STMTS_TO_USE = [];
function STMT_(name) {
return STMT_ARG_TO_ID[name] = STMTS_TO_USE.push(STMTS_TO_USE.length) - 1;
}
var STMT_BLOCK = STMT_("block");
var STMT_IF_ELSE = STMT_("ifelse");
var STMT_DO_WHILE = STMT_("dowhile");
var STMT_WHILE = STMT_("while");
var STMT_FOR_LOOP = STMT_("forloop");
var STMT_FOR_IN = STMT_("forin");
var STMT_SEMI = STMT_("semi");
var STMT_EXPR = STMT_("expr");
var STMT_SWITCH = STMT_("switch");
var STMT_VAR = STMT_("var");
var STMT_RETURN_ETC = STMT_("stop");
var STMT_FUNC_EXPR = STMT_("funcexpr");
var STMT_TRY = STMT_("try");
var STMT_C = STMT_("c");
var STMT_FIRST_LEVEL_OVERRIDE = -1;
var STMT_SECOND_LEVEL_OVERRIDE = -1;
@@ -72,6 +49,7 @@ var num_iterations = +process.argv[2] || 1/0;
var verbose = false; // log every generated test
var verbose_interval = false; // log every 100 generated tests
var verbose_error = false;
var use_strict = false;
for (var i = 2; i < process.argv.length; ++i) {
switch (process.argv[i]) {
case '-v':
@@ -101,6 +79,9 @@ for (var i = 2; i < process.argv.length; ++i) {
STMT_SECOND_LEVEL_OVERRIDE = STMT_ARG_TO_ID[name];
if (!(STMT_SECOND_LEVEL_OVERRIDE >= 0)) throw new Error('Unknown statement name; use -? to get a list');
break;
case '--use-strict':
use_strict = true;
break;
case '--stmt-depth-from-func':
STMT_COUNT_FROM_GLOBAL = false;
break;
@@ -127,6 +108,7 @@ for (var i = 2; i < process.argv.length; ++i) {
console.log('-r <int>: maximum recursion depth for generator (higher takes longer)');
console.log('-s1 <statement name>: force the first level statement to be this one (see list below)');
console.log('-s2 <statement name>: force the second level statement to be this one (see list below)');
console.log('--use-strict: generate "use strict"');
console.log('--stmt-depth-from-func: reset statement depth counter at each function, counts from global otherwise');
console.log('--only-stmt <statement names>: a comma delimited white list of statements that may be generated');
console.log('--without-stmt <statement names>: a comma delimited black list of statements never to generate');
@@ -296,15 +278,26 @@ var TYPEOF_OUTCOMES = [
var loops = 0;
var funcs = 0;
var labels = 10000;
function rng(max) {
var r = randomBytes(2).readUInt16LE(0) / 65536;
return Math.floor(max * r);
}
function strictMode() {
return use_strict && rng(4) == 0 ? '"use strict";' : '';
}
function createTopLevelCode() {
if (rng(2) === 0) return createStatements(3, MAX_GENERATION_RECURSION_DEPTH, CANNOT_THROW, CANNOT_BREAK, CANNOT_CONTINUE, CANNOT_RETURN, 0);
return createFunctions(rng(MAX_GENERATED_TOPLEVELS_PER_RUN) + 1, MAX_GENERATION_RECURSION_DEPTH, IN_GLOBAL, ANY_TYPE, CANNOT_THROW, 0);
return [
strictMode(),
'var a = 100, b = 10, c = 0;',
rng(2) == 0
? createStatements(3, MAX_GENERATION_RECURSION_DEPTH, CANNOT_THROW, CANNOT_BREAK, CANNOT_CONTINUE, CANNOT_RETURN, 0)
: createFunctions(rng(MAX_GENERATED_TOPLEVELS_PER_RUN) + 1, MAX_GENERATION_RECURSION_DEPTH, IN_GLOBAL, ANY_TYPE, CANNOT_THROW, 0),
'console.log(null, a, b, c);' // preceding `null` makes for a cleaner output (empty string still shows up etc)
].join('\n');
}
function createFunctions(n, recurmax, inGlobal, noDecl, canThrow, stmtDepth) {
@@ -342,10 +335,22 @@ function createFunction(recurmax, inGlobal, noDecl, canThrow, stmtDepth) {
var s = '';
if (rng(5) === 0) {
// functions with functions. lower the recursion to prevent a mess.
s = 'function ' + name + '(' + createParams() + '){' + createFunctions(rng(5) + 1, Math.ceil(recurmax * 0.7), NOT_GLOBAL, ANY_TYPE, canThrow, stmtDepth) + '}\n';
s = [
'function ' + name + '(' + createParams() + '){',
strictMode(),
createFunctions(rng(5) + 1, Math.ceil(recurmax * 0.7), NOT_GLOBAL, ANY_TYPE, canThrow, stmtDepth),
'}',
''
].join('\n');
} else {
// functions with statements
s = 'function ' + name + '(' + createParams() + '){' + createStatements(3, recurmax, canThrow, CANNOT_THROW, CANNOT_CONTINUE, CAN_RETURN, stmtDepth) + '}\n';
s = [
'function ' + name + '(' + createParams() + '){',
strictMode(),
createStatements(3, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth),
'}',
''
].join('\n');
}
VAR_NAMES.length = namesLenBefore;
@@ -367,6 +372,40 @@ function createStatements(n, recurmax, canThrow, canBreak, canContinue, cannotRe
return s;
}
function enableLoopControl(flag, defaultValue) {
return Array.isArray(flag) && flag.indexOf("") < 0 ? flag.concat("") : flag || defaultValue;
}
function createLabel(canBreak, canContinue) {
var label;
if (rng(10) < 3) {
label = ++labels;
if (Array.isArray(canBreak)) {
canBreak = canBreak.slice();
} else {
canBreak = canBreak ? [ "" ] : [];
}
canBreak.push(label);
if (Array.isArray(canContinue)) {
canContinue = canContinue.slice();
} else {
canContinue = canContinue ? [ "" ] : [];
}
canContinue.push(label);
}
return {
break: canBreak,
continue: canContinue,
target: label ? "L" + label + ": " : ""
};
}
function getLabel(label) {
if (!Array.isArray(label)) return "";
label = label[rng(label.length)];
return label && " L" + label;
}
function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) {
++stmtDepth;
var loop = ++loops;
@@ -382,17 +421,36 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn
switch (target) {
case STMT_BLOCK:
return '{' + createStatements(rng(5) + 1, recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) + '}';
var label = createLabel(canBreak);
return label.target + '{' + createStatements(rng(5) + 1, recurmax, canThrow, label.break, canContinue, cannotReturn, stmtDepth) + '}';
case STMT_IF_ELSE:
return 'if (' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ')' + createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) + (rng(2) === 1 ? ' else ' + createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) : '');
case STMT_DO_WHILE:
return '{var brake' + loop + ' = 5; do {' + createStatement(recurmax, canThrow, CAN_BREAK, CAN_CONTINUE, cannotReturn, stmtDepth) + '} while ((' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ') && --brake' + loop + ' > 0);}';
var label = createLabel(canBreak, canContinue);
canBreak = label.break || enableLoopControl(canBreak, CAN_BREAK);
canContinue = label.continue || enableLoopControl(canContinue, CAN_CONTINUE);
return '{var brake' + loop + ' = 5; ' + label.target + 'do {' + createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) + '} while ((' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ') && --brake' + loop + ' > 0);}';
case STMT_WHILE:
return '{var brake' + loop + ' = 5; while ((' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ') && --brake' + loop + ' > 0)' + createStatement(recurmax, canThrow, CAN_BREAK, CAN_CONTINUE, cannotReturn, stmtDepth) + '}';
var label = createLabel(canBreak, canContinue);
canBreak = label.break || enableLoopControl(canBreak, CAN_BREAK);
canContinue = label.continue || enableLoopControl(canContinue, CAN_CONTINUE);
return '{var brake' + loop + ' = 5; ' + label.target + 'while ((' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ') && --brake' + loop + ' > 0)' + createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) + '}';
case STMT_FOR_LOOP:
return 'for (var brake' + loop + ' = 5; (' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ') && brake' + loop + ' > 0; --brake' + loop + ')' + createStatement(recurmax, canThrow, CAN_BREAK, CAN_CONTINUE, cannotReturn, stmtDepth);
var label = createLabel(canBreak, canContinue);
canBreak = label.break || enableLoopControl(canBreak, CAN_BREAK);
canContinue = label.continue || enableLoopControl(canContinue, CAN_CONTINUE);
return label.target + 'for (var brake' + loop + ' = 5; (' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ') && brake' + loop + ' > 0; --brake' + loop + ')' + createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth);
case STMT_FOR_IN:
var label = createLabel(canBreak, canContinue);
canBreak = label.break || enableLoopControl(canBreak, CAN_BREAK);
canContinue = label.continue || enableLoopControl(canContinue, CAN_CONTINUE);
var optElementVar = '';
if (rng(5) > 1) {
optElementVar = 'c = 1 + c; var ' + createVarName(MANDATORY) + ' = expr' + loop + '[key' + loop + ']; ';
}
return '{var expr' + loop + ' = ' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + '; ' + label.target + ' for (var key' + loop + ' in expr' + loop + ') {' + optElementVar + createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) + '}}';
case STMT_SEMI:
return ';';
return use_strict && rng(20) === 0 ? '"use strict";' : ';';
case STMT_EXPR:
return createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ';';
case STMT_SWITCH:
@@ -424,8 +482,8 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn
case 1:
case 2:
case 3:
if (canBreak && rng(5) === 0) return 'break;';
if (canContinue && rng(5) === 0) return 'continue;';
if (canBreak && rng(5) === 0) return 'break' + getLabel(canBreak) + ';';
if (canContinue && rng(5) === 0) return 'continue' + getLabel(canContinue) + ';';
if (cannotReturn) return createExpression(recurmax, NO_COMMA, stmtDepth, canThrow) + ';';
if (rng(3) == 0) return '/*3*/return;';
return 'return ' + createExpression(recurmax, NO_COMMA, stmtDepth, canThrow) + ';';
@@ -470,25 +528,27 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn
function createSwitchParts(recurmax, n, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) {
var hadDefault = false;
var s = '';
var s = [''];
canBreak = enableLoopControl(canBreak, CAN_BREAK);
while (n-- > 0) {
//hadDefault = n > 0; // disables weird `default` clause positioning (use when handling destabilizes)
if (hadDefault || rng(5) > 0) {
s += '' +
'case ' + createExpression(recurmax, NO_COMMA, stmtDepth, canThrow) + ':\n' +
createStatements(rng(3) + 1, recurmax, canThrow, CAN_BREAK, canContinue, cannotReturn, stmtDepth) +
'\n' +
(rng(10) > 0 ? ' break;' : '/* fall-through */') +
'\n';
s.push(
'case ' + createExpression(recurmax, NO_COMMA, stmtDepth, canThrow) + ':',
createStatements(rng(3) + 1, recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth),
rng(10) > 0 ? ' break;' : '/* fall-through */',
''
);
} else {
hadDefault = true;
s += '' +
'default:\n' +
createStatements(rng(3) + 1, recurmax, canThrow, CAN_BREAK, canContinue, cannotReturn, stmtDepth) +
'\n';
s.push(
'default:',
createStatements(rng(3) + 1, recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth),
''
);
}
}
return s;
return s.join('\n');
}
function createExpression(recurmax, noComma, stmtDepth, canThrow) {
@@ -530,37 +590,66 @@ function _createExpression(recurmax, noComma, stmtDepth, canThrow) {
return createExpression(recurmax, COMMA_OK, stmtDepth, canThrow);
case p++:
return createExpression(recurmax, noComma, stmtDepth, canThrow) + '?' + createExpression(recurmax, NO_COMMA, stmtDepth, canThrow) + ':' + createExpression(recurmax, noComma, stmtDepth, canThrow);
case p++:
case p++:
var nameLenBefore = VAR_NAMES.length;
var name = createVarName(MAYBE); // note: this name is only accessible from _within_ the function. and immutable at that.
if (name === 'c') name = 'a';
var s = '';
switch(rng(4)) {
if (name == 'c') name = 'a';
var s = [];
switch (rng(5)) {
case 0:
s = '(function ' + name + '(){' + createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth) + '})()';
s.push(
'(function ' + name + '(){',
strictMode(),
createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth),
'})()'
);
break;
case 1:
s = '+function ' + name + '(){' + createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth) + '}()';
s.push(
'+function ' + name + '(){',
strictMode(),
createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth),
'}()'
);
break;
case 2:
s = '!function ' + name + '(){' + createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth) + '}()';
s.push(
'!function ' + name + '(){',
strictMode(),
createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth),
'}()'
);
break;
case 3:
s.push(
'void function ' + name + '(){',
strictMode(),
createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth),
'}()'
);
break;
default:
s = 'void function ' + name + '(){' + createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth) + '}()';
var instantiate = rng(4) ? 'new ' : '';
s.push(
instantiate + 'function ' + name + '(){',
strictMode()
);
if (instantiate) for (var i = rng(4); --i >= 0;) {
if (rng(2)) s.push('this.' + getDotKey() + createAssignment() + _createBinaryExpr(recurmax, noComma, stmtDepth, canThrow) + ';');
else s.push('this[' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ']' + createAssignment() + _createBinaryExpr(recurmax, noComma, stmtDepth, canThrow) + ';');
}
s.push(
createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth),
'}'
);
break;
}
VAR_NAMES.length = nameLenBefore;
return s;
return s.join('\n');
case p++:
case p++:
return createTypeofExpr(recurmax, stmtDepth, canThrow);
case p++:
return [
'new function() {',
rng(2) ? '' : createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ';',
'return ' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ';',
'}'
].join('\n');
case p++:
case p++:
// more like a parser test but perhaps comment nodes mess up the analysis?
@@ -682,22 +771,23 @@ function _createBinaryExpr(recurmax, noComma, stmtDepth, canThrow) {
function _createSimpleBinaryExpr(recurmax, noComma, stmtDepth, canThrow) {
// intentionally generate more hardcore ops
if (--recurmax < 0) return createValue();
var assignee, expr;
switch (rng(30)) {
case 0:
return '(c = c + 1, ' + _createSimpleBinaryExpr(recurmax, noComma, stmtDepth, canThrow) + ')';
case 1:
return '(' + createUnarySafePrefix() + '(' + _createSimpleBinaryExpr(recurmax, noComma, stmtDepth, canThrow) + '))';
case 2:
var assignee = getVarName();
assignee = getVarName();
return '(' + assignee + createAssignment() + _createBinaryExpr(recurmax, noComma, stmtDepth, canThrow) + ')';
case 3:
var assignee = getVarName();
var expr = '(' + assignee + '[' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow)
assignee = getVarName();
expr = '(' + assignee + '[' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow)
+ ']' + createAssignment() + _createBinaryExpr(recurmax, noComma, stmtDepth, canThrow) + ')';
return canThrow && rng(10) == 0 ? expr : '(' + assignee + ' && ' + expr + ')';
case 4:
var assignee = getVarName();
var expr = '(' + assignee + '.' + getDotKey() + createAssignment()
assignee = getVarName();
expr = '(' + assignee + '.' + getDotKey() + createAssignment()
+ _createBinaryExpr(recurmax, noComma, stmtDepth, canThrow) + ')';
return canThrow && rng(10) == 0 ? expr : '(' + assignee + ' && ' + expr + ')';
default:
@@ -768,7 +858,6 @@ function createVarName(maybe, dontStore) {
function try_beautify(code, result) {
try {
var beautified = UglifyJS.minify(code, {
fromString: true,
compress: false,
mangle: false,
output: {
@@ -802,8 +891,8 @@ var default_options = {
mangle: {
"cache": null,
"eval": false,
"ie8": false,
"keep_fnames": false,
"screw_ie8": true,
"toplevel": false,
},
output: infer_options(UglifyJS.OutputStream),
@@ -858,21 +947,28 @@ function log(options) {
} else {
console.log("// !!! uglify failed !!!");
console.log(uglify_code.stack);
if (typeof original_result != "string") {
console.log();
console.log();
console.log("original stacktrace:");
console.log(original_result.stack);
}
}
console.log("minify(options):");
options = JSON.parse(options);
console.log(options);
console.log();
if (!ok) {
if (!ok && typeof uglify_code == "string") {
Object.keys(default_options).forEach(log_suspects.bind(null, options));
console.log("!!!!!! Failed... round", round);
}
}
var minify_options = require("./ufuzz.json").map(function(options) {
options.fromString = true;
return JSON.stringify(options);
});
var fallback_options = [ JSON.stringify({
compress: false,
mangle: false
}) ];
var minify_options = require("./ufuzz.json").map(JSON.stringify);
var original_code, original_result;
var uglify_code, uglify_result, ok;
for (var round = 1; round <= num_iterations; round++) {
@@ -882,13 +978,9 @@ for (var round = 1; round <= num_iterations; round++) {
loops = 0;
funcs = 0;
original_code = [
"var a = 100, b = 10, c = 0;",
createTopLevelCode(),
"console.log(null, a, b, c);" // preceding `null` makes for a cleaner output (empty string still shows up etc)
].join("\n");
minify_options.forEach(function(options) {
original_code = createTopLevelCode();
original_result = sandbox.run_code(original_code);
(typeof original_result != "string" ? fallback_options : minify_options).forEach(function(options) {
try {
uglify_code = UglifyJS.minify(original_code, JSON.parse(options)).code;
} catch (e) {
@@ -897,9 +989,10 @@ for (var round = 1; round <= num_iterations; round++) {
ok = typeof uglify_code == "string";
if (ok) {
original_result = sandbox.run_code(original_code);
uglify_result = sandbox.run_code(uglify_code);
ok = sandbox.same_stdout(original_result, uglify_result);
} else if (typeof original_result != "string") {
ok = uglify_code.name == original_result.name;
}
if (verbose || (verbose_interval && !(round % INTERVAL_COUNT)) || !ok) log(options);
else if (verbose_error && typeof original_result != "string") {

View File

@@ -11,20 +11,12 @@
"compress": false
},
{
"compress": {
"warnings": false
},
"mangle": false
},
{},
{
"compress": {
"warnings": false
}
},
{
"compress": {
"toplevel": true,
"warnings": false
"toplevel": true
},
"mangle": {
"toplevel": true
@@ -33,8 +25,7 @@
{
"compress": {
"keep_fargs": false,
"passes": 3,
"warnings": false
"passes": 3
}
}
]