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Merge branch 'master' into harmony

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This commit is contained in:
alexlamsl
2017-11-07 04:30:40 +08:00
parent 0c43519097 38bfb73f06
commit e11cec1ab8
7 changed files with 536 additions and 130 deletions
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66
test/compress/collapse_vars.js
View File

@@ -1487,6 +1487,7 @@ issue_1605_1: {
options = {
collapse_vars: true,
toplevel: false,
unused: true,
}
input: {
function foo(x) {
@@ -1509,6 +1510,7 @@ issue_1605_2: {
options = {
collapse_vars: true,
toplevel: "vars",
unused: true,
}
input: {
function foo(x) {
@@ -1636,6 +1638,7 @@ issue_1631_3: {
var_side_effects_1: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var print = console.log.bind(console);
@@ -1658,6 +1661,7 @@ var_side_effects_1: {
var_side_effects_2: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var print = console.log.bind(console);
@@ -1683,6 +1687,7 @@ var_side_effects_3: {
collapse_vars: true,
pure_getters: true,
unsafe: true,
unused: true,
}
input: {
var print = console.log.bind(console);
@@ -1758,6 +1763,7 @@ iife_2: {
}(foo);
}
expect: {
var foo;
!function(x) {
console.log(x);
}(bar());
@@ -2044,6 +2050,7 @@ ref_scope: {
chained_1: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var a = 2;
@@ -2060,6 +2067,7 @@ chained_1: {
chained_2: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var a;
@@ -2160,6 +2168,7 @@ inner_lvalues: {
double_def: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var a = x, a = a && y;
@@ -2174,6 +2183,7 @@ double_def: {
toplevel_single_reference: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var a;
@@ -2183,9 +2193,10 @@ toplevel_single_reference: {
}
}
expect: {
var a;
for (var b in x)
for (var b in x) {
var a;
b(a = b);
}
}
}
@@ -3163,6 +3174,7 @@ pure_getters_chain: {
options = {
collapse_vars: true,
pure_getters: true,
unused: true,
}
input: {
function o(t, r) {
@@ -3183,6 +3195,7 @@ pure_getters_chain: {
conditional_1: {
options = {
collapse_vars: true,
unused: true,
}
input: {
function f(a, b) {
@@ -3207,6 +3220,7 @@ conditional_1: {
conditional_2: {
options = {
collapse_vars: true,
unused: true,
}
input: {
function f(a, b) {
@@ -3289,3 +3303,51 @@ issue_2425_3: {
}
expect_stdout: "15"
}
issue_2437: {
options = {
collapse_vars: true,
conditionals: true,
inline: true,
join_vars: true,
reduce_vars: true,
side_effects: true,
sequences: true,
toplevel: true,
unused: true,
}
input: {
function foo() {
bar();
}
function bar() {
if (xhrDesc) {
var req = new XMLHttpRequest();
var result = !!req.onreadystatechange;
Object.defineProperty(XMLHttpRequest.prototype, 'onreadystatechange', xhrDesc || {});
return result;
}
else {
var req = new XMLHttpRequest();
var detectFunc = function () { };
req.onreadystatechange = detectFunc;
var result = req[SYMBOL_FAKE_ONREADYSTATECHANGE_1] === detectFunc;
req.onreadystatechange = null;
return result;
}
}
foo();
}
expect: {
!function() {
if (xhrDesc)
return result = !!(req = new XMLHttpRequest()).onreadystatechange,
Object.defineProperty(XMLHttpRequest.prototype, "onreadystatechange", xhrDesc || {}),
result;
var req = new XMLHttpRequest(), detectFunc = function() {};
req.onreadystatechange = detectFunc;
var result = req[SYMBOL_FAKE_ONREADYSTATECHANGE_1] === detectFunc;
req.onreadystatechange = null;
}();
}
}

38
test/compress/functions.js
View File

@@ -508,3 +508,41 @@ issue_2114_2: {
}
expect_stdout: "2"
}
issue_2428: {
options = {
collapse_vars: true,
inline: true,
passes: 2,
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
toplevel: true,
unsafe: true,
unused: true,
}
input: {
function bar(k) {
console.log(k);
}
function foo(x) {
return bar(x);
}
function baz(a) {
foo(a);
}
baz(42);
baz("PASS");
}
expect: {
function baz(a) {
console.log(a);
}
baz(42);
baz("PASS");
}
expect_stdout: [
"42",
"PASS",
]
}

1
test/compress/issue-973.js
View File

@@ -51,6 +51,7 @@ this_binding_collapse_vars: {
options = {
collapse_vars: true,
toplevel: true,
unused: true,
};
input: {
var c = a; c();

315
test/compress/reduce_vars.js
View File

@@ -2131,14 +2131,13 @@ redefine_farg_1: {
}
expect: {
function f(a) {
var a;
return typeof a;
}
function g() {
return"number";
return "number";
}
function h(a, b) {
var a = b;
a = b;
return typeof a;
}
console.log(f([]), g([]), h([]));
@@ -2173,10 +2172,9 @@ redefine_farg_2: {
}
expect: {
console.log(function(a) {
var a;
return typeof a;
}([]), "number",function(a, b) {
var a = b;
a = b;
return typeof a;
}([]));
}
@@ -2185,11 +2183,13 @@ redefine_farg_2: {
redefine_farg_3: {
options = {
cascade: true,
evaluate: true,
inline: true,
keep_fargs: false,
passes: 3,
passes: 2,
reduce_vars: true,
sequences: true,
side_effects: true,
toplevel: true,
unused: true,
@@ -3827,3 +3827,306 @@ issue_2423_6: {
"2",
]
}
issue_2440_eval_1: {
options = {
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function foo() {
return bar();
}
baz = {
quux: foo
};
exec = function() {
return eval("foo()");
};
}
expect: {
function foo() {
return bar();
}
baz = {
quux: foo
};
exec = function() {
return eval("foo()");
};
}
}
issue_2440_eval_2: {
options = {
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
baz = {
quux: foo
};
exec = function() {
return eval("foo()");
};
function foo() {
return bar();
}
}
expect: {
baz = {
quux: foo
};
exec = function() {
return eval("foo()");
};
function foo() {
return bar();
}
}
}
issue_2440_with_1: {
options = {
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function foo() {
return bar();
}
baz = {
quux: foo
};
with (o) whatever();
}
expect: {
function foo() {
return bar();
}
baz = {
quux: foo
};
with (o) whatever();
}
}
issue_2440_with_2: {
options = {
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
baz = {
quux: foo
};
with (o) whatever();
function foo() {
return bar();
}
}
expect: {
baz = {
quux: foo
};
with (o) whatever();
function foo() {
return bar();
}
}
}
issue_2442: {
options = {
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function foo() {
foo();
}
}
expect: {}
}
recursive_inlining_1: {
options = {
reduce_vars: true,
unused: true,
}
input: {
!function() {
function foo() { bar(); }
function bar() { foo(); }
console.log("PASS");
}();
}
expect: {
!function() {
console.log("PASS");
}();
}
expect_stdout: "PASS"
}
recursive_inlining_2: {
options = {
reduce_vars: true,
unused: true,
}
input: {
!function() {
function foo() { qux(); }
function bar() { foo(); }
function qux() { bar(); }
console.log("PASS");
}();
}
expect: {
!function() {
console.log("PASS");
}();
}
expect_stdout: "PASS"
}
recursive_inlining_3: {
options = {
reduce_vars: true,
unused: true,
}
input: {
!function() {
function foo(x) { console.log("foo", x); if (x) bar(x-1); }
function bar(x) { console.log("bar", x); if (x) qux(x-1); }
function qux(x) { console.log("qux", x); if (x) foo(x-1); }
qux(4);
}();
}
expect: {
!function() {
function qux(x) {
console.log("qux", x);
if (x) (function(x) {
console.log("foo", x);
if (x) (function(x) {
console.log("bar", x);
if (x) qux(x - 1);
})(x - 1);
})(x - 1);
}
qux(4);
}();
}
expect_stdout: [
"qux 4",
"foo 3",
"bar 2",
"qux 1",
"foo 0",
]
}
recursive_inlining_4: {
options = {
reduce_vars: true,
unused: true,
}
input: {
!function() {
function foo(x) { console.log("foo", x); if (x) bar(x-1); }
function bar(x) { console.log("bar", x); if (x) qux(x-1); }
function qux(x) { console.log("qux", x); if (x) foo(x-1); }
qux(4);
bar(5);
}();
}
expect: {
!function() {
function bar(x) {
console.log("bar", x);
if (x) qux(x - 1);
}
function qux(x) {
console.log("qux", x);
if (x) (function(x) {
console.log("foo", x);
if (x) bar(x - 1);
})(x - 1);
}
qux(4);
bar(5);
}();
}
expect_stdout: [
"qux 4",
"foo 3",
"bar 2",
"qux 1",
"foo 0",
"bar 5",
"qux 4",
"foo 3",
"bar 2",
"qux 1",
"foo 0",
]
}
recursive_inlining_5: {
options = {
reduce_vars: true,
unused: true,
}
input: {
!function() {
function foo(x) { console.log("foo", x); if (x) bar(x-1); }
function bar(x) { console.log("bar", x); if (x) qux(x-1); }
function qux(x) { console.log("qux", x); if (x) foo(x-1); }
qux(4);
bar(5);
foo(3);
}();
}
expect: {
!function() {
function foo(x) {
console.log("foo", x);
if (x) bar(x - 1);
}
function bar(x) {
console.log("bar", x);
if (x) qux(x - 1);
}
function qux(x) {
console.log("qux", x);
if (x) foo(x - 1);
}
qux(4);
bar(5);
foo(3);
}();
}
expect_stdout: [
"qux 4",
"foo 3",
"bar 2",
"qux 1",
"foo 0",
"bar 5",
"qux 4",
"foo 3",
"bar 2",
"qux 1",
"foo 0",
"foo 3",
"bar 2",
"qux 1",
"foo 0",
]
}