Merge pull request #1567 from alexlamsl/harmony-v2.8.8

Merging from master for 2.8.8
This commit is contained in:
Alex Lam S.L
2017-03-07 23:56:23 +08:00
committed by GitHub
12 changed files with 900 additions and 145 deletions

View File

@@ -24,26 +24,57 @@ var results = {};
var remaining = 2 * urls.length;
function done() {
if (!--remaining) {
var failures = [];
urls.forEach(function(url) {
var info = results[url];
console.log();
console.log(url);
console.log(results[url].time);
console.log("SHA1:", results[url].sha1);
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("Run-time:", elapsed.toFixed(3), "s");
console.log("Original:", info.input, "bytes");
console.log("Uglified:", info.output, "bytes");
console.log("SHA1 sum:", info.sha1);
if (info.code) {
failures.push(url);
}
});
if (failures.length) {
console.error("Benchmark failed:");
failures.forEach(function(url) {
console.error(url);
});
process.exit(1);
}
}
}
urls.forEach(function(url) {
results[url] = { time: "" };
results[url] = {
input: 0,
output: 0,
log: ""
};
require(url.slice(0, url.indexOf(":"))).get(url, function(res) {
var uglifyjs = fork("bin/uglifyjs", args, { silent: true });
res.pipe(uglifyjs.stdin);
uglifyjs.stdout.pipe(createHash("sha1")).on("data", function(data) {
res.on("data", function(data) {
results[url].input += data.length;
}).pipe(uglifyjs.stdin);
uglifyjs.stdout.on("data", function(data) {
results[url].output += data.length;
}).pipe(createHash("sha1")).on("data", function(data) {
results[url].sha1 = data.toString("hex");
done();
});
uglifyjs.stderr.setEncoding("utf8");
uglifyjs.stderr.on("data", function(data) {
results[url].time += data;
}).on("end", done)
results[url].log += data;
});
uglifyjs.on("exit", function(code) {
results[url].code = code;
done();
});
});
});

View File

@@ -344,9 +344,9 @@ collapse_vars_do_while: {
}
input: {
function f1(y) {
// The constant do-while condition `c` will be replaced.
// The constant do-while condition `c` will not be replaced.
var c = 9;
do { } while (c === 77);
do {} while (c === 77);
}
function f2(y) {
// The non-constant do-while condition `c` will not be replaced.
@@ -381,7 +381,8 @@ collapse_vars_do_while: {
}
expect: {
function f1(y) {
do ; while (false);
var c = 9;
do ; while (77 === c);
}
function f2(y) {
var c = 5 - y;
@@ -418,9 +419,9 @@ collapse_vars_do_while_drop_assign: {
}
input: {
function f1(y) {
// The constant do-while condition `c` will be replaced.
// The constant do-while condition `c` will be not replaced.
var c = 9;
do { } while (c === 77);
do {} while (c === 77);
}
function f2(y) {
// The non-constant do-while condition `c` will not be replaced.
@@ -455,7 +456,8 @@ collapse_vars_do_while_drop_assign: {
}
expect: {
function f1(y) {
do ; while (false);
var c = 9;
do ; while (77 === c);
}
function f2(y) {
var c = 5 - y;
@@ -1309,8 +1311,8 @@ collapse_vars_regexp: {
};
}
(function(){
var result, rx = /ab*/g;
while (result = rx.exec('acdabcdeabbb'))
var result, s = "acdabcdeabbb", rx = /ab*/g;
while (result = rx.exec(s))
console.log(result[0]);
})();
}
@@ -1421,3 +1423,35 @@ issue_1537_destructuring_for_of: {
})();
}
}
issue_1562: {
options = {
collapse_vars: true,
}
input: {
var v = 1, B = 2;
for (v in objs) f(B);
var x = 3, C = 10;
while(x + 2) bar(C);
var y = 4, D = 20;
do bar(D); while(y + 2);
var z = 5, E = 30;
for (; f(z + 2) ;) bar(E);
}
expect: {
var v = 1;
for (v in objs) f(2);
var x = 3;
while(x + 2) bar(10);
var y = 4;
do bar(20); while(y + 2);
var z = 5;
for (; f(z + 2) ;) bar(30);
}
}

View File

@@ -145,6 +145,7 @@ dead_code_const_annotation: {
conditionals : true,
evaluate : true,
reduce_vars : true,
toplevel : true,
};
input: {
var unused;
@@ -194,6 +195,7 @@ dead_code_const_annotation_complex_scope: {
conditionals : true,
evaluate : true,
reduce_vars : true,
toplevel : true,
};
input: {
var unused_var;

View File

@@ -240,3 +240,159 @@ issue_1532: {
}
}
}
issue_186: {
beautify = {
beautify: false,
screw_ie8: true,
}
input: {
var x = 3;
if (foo())
do
do
alert(x);
while (--x);
while (x);
else
bar();
}
expect_exact: 'var x=3;if(foo())do do alert(x);while(--x)while(x)else bar();'
}
issue_186_ie8: {
beautify = {
beautify: false,
screw_ie8: false,
}
input: {
var x = 3;
if (foo())
do
do
alert(x);
while (--x);
while (x);
else
bar();
}
expect_exact: 'var x=3;if(foo())do do alert(x);while(--x)while(x)else bar();'
}
issue_186_beautify: {
beautify = {
beautify: true,
screw_ie8: true,
}
input: {
var x = 3;
if (foo())
do
do
alert(x);
while (--x);
while (x);
else
bar();
}
expect_exact: 'var x = 3;\n\nif (foo()) do do alert(x); while (--x); while (x); else bar();'
}
issue_186_beautify_ie8: {
beautify = {
beautify: true,
screw_ie8: false,
}
input: {
var x = 3;
if (foo())
do
do
alert(x);
while (--x);
while (x);
else
bar();
}
expect_exact: 'var x = 3;\n\nif (foo()) do do alert(x); while (--x) while (x) else bar();'
}
issue_186_bracketize: {
beautify = {
beautify: false,
bracketize: true,
screw_ie8: true,
}
input: {
var x = 3;
if (foo())
do
do
alert(x);
while (--x);
while (x);
else
bar();
}
expect_exact: 'var x=3;if(foo()){do{do{alert(x)}while(--x)}while(x)}else{bar()}'
}
issue_186_bracketize_ie8: {
beautify = {
beautify: false,
bracketize: true,
screw_ie8: false,
}
input: {
var x = 3;
if (foo())
do
do
alert(x);
while (--x);
while (x);
else
bar();
}
expect_exact: 'var x=3;if(foo()){do{do{alert(x)}while(--x)}while(x)}else{bar()}'
}
issue_186_beautify_bracketize: {
beautify = {
beautify: true,
bracketize: true,
screw_ie8: true,
}
input: {
var x = 3;
if (foo())
do
do
alert(x);
while (--x);
while (x);
else
bar();
}
expect_exact: 'var x = 3;\n\nif (foo()) {\n do {\n do {\n alert(x);\n } while (--x);\n } while (x);\n} else {\n bar();\n}'
}
issue_186_beautify_bracketize_ie8: {
beautify = {
beautify: true,
bracketize: true,
screw_ie8: false,
}
input: {
var x = 3;
if (foo())
do
do
alert(x);
while (--x);
while (x);
else
bar();
}
expect_exact: 'var x = 3;\n\nif (foo()) {\n do {\n do {\n alert(x);\n } while (--x)\n } while (x)\n} else {\n bar();\n}'
}

View File

@@ -6,6 +6,7 @@ reduce_vars: {
C : 0
},
reduce_vars : true,
toplevel : true,
unused : true
}
input: {
@@ -452,22 +453,26 @@ multi_def_2: {
reduce_vars: true,
}
input: {
if (code == 16)
var bitsLength = 2, bitsOffset = 3, what = len;
else if (code == 17)
var bitsLength = 3, bitsOffset = 3, what = (len = 0);
else if (code == 18)
var bitsLength = 7, bitsOffset = 11, what = (len = 0);
var repeatLength = this.getBits(bitsLength) + bitsOffset;
function f(){
if (code == 16)
var bitsLength = 2, bitsOffset = 3, what = len;
else if (code == 17)
var bitsLength = 3, bitsOffset = 3, what = (len = 0);
else if (code == 18)
var bitsLength = 7, bitsOffset = 11, what = (len = 0);
var repeatLength = this.getBits(bitsLength) + bitsOffset;
}
}
expect: {
if (16 == code)
var bitsLength = 2, bitsOffset = 3, what = len;
else if (17 == code)
var bitsLength = 3, bitsOffset = 3, what = (len = 0);
else if (18 == code)
var bitsLength = 7, bitsOffset = 11, what = (len = 0);
var repeatLength = this.getBits(bitsLength) + bitsOffset;
function f(){
if (16 == code)
var bitsLength = 2, bitsOffset = 3, what = len;
else if (17 == code)
var bitsLength = 3, bitsOffset = 3, what = (len = 0);
else if (18 == code)
var bitsLength = 7, bitsOffset = 11, what = (len = 0);
var repeatLength = this.getBits(bitsLength) + bitsOffset;
}
}
}
@@ -477,12 +482,16 @@ use_before_var: {
reduce_vars: true,
}
input: {
console.log(t);
var t = 1;
function f(){
console.log(t);
var t = 1;
}
}
expect: {
console.log(t);
var t = 1;
function f(){
console.log(t);
var t = 1;
}
}
}
@@ -492,22 +501,20 @@ inner_var_if: {
reduce_vars: true,
}
input: {
function f(){
return 0;
function f(a){
if (a)
var t = 1;
if (!t)
console.log(t);
}
if (f())
var t = 1;
if (!t)
console.log(t);
}
expect: {
function f(){
return 0;
function f(a){
if (a)
var t = 1;
if (!t)
console.log(t);
}
if (f())
var t = 1;
if (!t)
console.log(t);
}
}
@@ -517,24 +524,22 @@ inner_var_label: {
reduce_vars: true,
}
input: {
function f(){
return 1;
function f(a){
l: {
if (a) break l;
var t = 1;
}
console.log(t);
}
l: {
if (f()) break l;
var t = 1;
}
console.log(t);
}
expect: {
function f(){
return 1;
function f(a){
l: {
if (a) break l;
var t = 1;
}
console.log(t);
}
l: {
if (f()) break l;
var t = 1;
}
console.log(t);
}
}
@@ -544,22 +549,26 @@ inner_var_for: {
reduce_vars: true,
}
input: {
var a = 1;
x(a, b, d);
for (var b = 2, c = 3; x(a, b, c, d); x(a, b, c, d)) {
var d = 4, e = 5;
function f() {
var a = 1;
x(a, b, d);
for (var b = 2, c = 3; x(a, b, c, d); x(a, b, c, d)) {
var d = 4, e = 5;
x(a, b, c, d, e);
}
x(a, b, c, d, e);
}
x(a, b, c, d, e)
}
expect: {
var a = 1;
x(1, b, d);
for (var b = 2, c = 3; x(1, b, 3, d); x(1, b, 3, d)) {
var d = 4, e = 5;
function f() {
var a = 1;
x(1, b, d);
for (var b = 2, c = 3; x(1, b, 3, d); x(1, b, 3, d)) {
var d = 4, e = 5;
x(1, b, 3, d, e);
}
x(1, b, 3, d, e);
}
x(1, b, 3, d, e);
}
}
@@ -569,24 +578,28 @@ inner_var_for_in_1: {
reduce_vars: true,
}
input: {
var a = 1, b = 2;
for (b in (function() {
return x(a, b, c);
})()) {
var c = 3, d = 4;
function f() {
var a = 1, b = 2;
for (b in (function() {
return x(a, b, c);
})()) {
var c = 3, d = 4;
x(a, b, c, d);
}
x(a, b, c, d);
}
x(a, b, c, d);
}
expect: {
var a = 1, b = 2;
for (b in (function() {
return x(1, b, c);
})()) {
var c = 3, d = 4;
function f() {
var a = 1, b = 2;
for (b in (function() {
return x(1, b, c);
})()) {
var c = 3, d = 4;
x(1, b, c, d);
}
x(1, b, c, d);
}
x(1, b, c, d);
}
}
@@ -596,12 +609,16 @@ inner_var_for_in_2: {
reduce_vars: true,
}
input: {
for (var long_name in {})
console.log(long_name);
function f() {
for (var long_name in {})
console.log(long_name);
}
}
expect: {
for (var long_name in {})
console.log(long_name);
function f() {
for (var long_name in {})
console.log(long_name);
}
}
}
@@ -611,20 +628,24 @@ inner_var_catch: {
reduce_vars: true,
}
input: {
try {
a();
} catch (e) {
var b = 1;
function f() {
try {
a();
} catch (e) {
var b = 1;
}
console.log(b);
}
console.log(b);
}
expect: {
try {
a();
} catch (e) {
var b = 1;
function f() {
try {
a();
} catch (e) {
var b = 1;
}
console.log(b);
}
console.log(b);
}
}
@@ -634,14 +655,18 @@ issue_1533_1: {
reduce_vars: true,
}
input: {
var id = "";
for (id in {break: "me"})
console.log(id);
function f() {
var id = "";
for (id in {break: "me"})
console.log(id);
}
}
expect: {
var id = "";
for (id in {break: "me"})
console.log(id);
function f() {
var id = "";
for (id in {break: "me"})
console.log(id);
}
}
}
@@ -651,15 +676,449 @@ issue_1533_2: {
reduce_vars: true,
}
input: {
var id = "";
for (var id in {break: "me"})
function f() {
var id = "";
for (var id in {break: "me"})
console.log(id);
console.log(id);
console.log(id);
}
}
expect: {
var id = "";
for (var id in {break: "me"})
function f() {
var id = "";
for (var id in {break: "me"})
console.log(id);
console.log(id);
console.log(id);
}
}
}
toplevel_on: {
options = {
evaluate: true,
reduce_vars: true,
toplevel:true,
unused: true,
}
input: {
var x = 3;
console.log(x);
}
expect: {
console.log(3);
}
}
toplevel_off: {
options = {
evaluate: true,
reduce_vars: true,
toplevel:false,
unused: true,
}
input: {
var x = 3;
console.log(x);
}
expect: {
var x = 3;
console.log(x);
}
}
toplevel_on_loops_1: {
options = {
evaluate: true,
loops: true,
reduce_vars: true,
toplevel:true,
unused: true,
}
input: {
function bar() {
console.log("bar:", --x);
}
var x = 3;
do
bar();
while (x);
}
expect: {
var x = 3;
do
(function() {
console.log("bar:", --x);
})();
while (x);
}
}
toplevel_off_loops_1: {
options = {
evaluate: true,
loops: true,
reduce_vars: true,
toplevel:false,
unused: true,
}
input: {
function bar() {
console.log("bar:", --x);
}
var x = 3;
do
bar();
while (x);
}
expect: {
function bar() {
console.log("bar:", --x);
}
var x = 3;
do
bar();
while (x);
}
}
toplevel_on_loops_2: {
options = {
evaluate: true,
loops: true,
reduce_vars: true,
toplevel:true,
unused: true,
}
input: {
function bar() {
console.log("bar:");
}
var x = 3;
do
bar();
while (x);
}
expect: {
for (;;) (function() {
console.log("bar:");
})();
}
}
toplevel_off_loops_2: {
options = {
evaluate: true,
loops: true,
reduce_vars: true,
toplevel:false,
unused: true,
}
input: {
function bar() {
console.log("bar:");
}
var x = 3;
do
bar();
while (x);
}
expect: {
function bar() {
console.log("bar:");
}
var x = 3;
do
bar();
while (x);
}
}
toplevel_on_loops_3: {
options = {
evaluate: true,
loops: true,
reduce_vars: true,
toplevel:true,
unused: true,
}
input: {
var x = 3;
while (x) bar();
}
expect: {
for (;;) bar();
}
}
toplevel_off_loops_3: {
options = {
evaluate: true,
loops: true,
reduce_vars: true,
toplevel:false,
unused: true,
}
input: {
var x = 3;
while (x) bar();
}
expect: {
var x = 3;
for (;x;) bar();
}
}
defun_reference: {
options = {
evaluate: true,
reduce_vars: true,
}
input: {
function f() {
function g() {
x();
return a;
}
var a = h();
var b = 2;
return a + b;
function h() {
y();
return b;
}
}
}
expect: {
function f() {
function g() {
x();
return a;
}
var a = h();
var b = 2;
return a + b;
function h() {
y();
return b;
}
}
}
}
defun_inline_1: {
options = {
reduce_vars: true,
unused: true,
}
input: {
function f() {
return g(2) + h();
function g(b) {
return b;
}
function h() {
return h();
}
}
}
expect: {
function f() {
return function(b) {
return b;
}(2) + h();
function h() {
return h();
}
}
}
}
defun_inline_2: {
options = {
reduce_vars: true,
unused: true,
}
input: {
function f() {
function g(b) {
return b;
}
function h() {
return h();
}
return g(2) + h();
}
}
expect: {
function f() {
function h() {
return h();
}
return function(b) {
return b;
}(2) + h();
}
}
}
defun_inline_3: {
options = {
evaluate: true,
passes: 2,
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
function f() {
return g(2);
function g(b) {
return b;
}
}
}
expect: {
function f() {
return 2;
}
}
}
defun_call: {
options = {
reduce_vars: true,
unused: true,
}
input: {
function f() {
return g() + h(1) - h(g(), 2, 3);
function g() {
return 4;
}
function h(a) {
return a;
}
}
}
expect: {
function f() {
return 4 + h(1) - h(4);
function h(a) {
return a;
}
}
}
}
defun_redefine: {
options = {
reduce_vars: true,
unused: true,
}
input: {
function f() {
function g() {
return 1;
}
function h() {
return 2;
}
g = function() {
return 3;
};
return g() + h();
}
}
expect: {
function f() {
function g() {
return 1;
}
g = function() {
return 3;
};
return g() + 2;
}
}
}
func_inline: {
options = {
reduce_vars: true,
unused: true,
}
input: {
function f() {
var g = function() {
return 1;
};
console.log(g() + h());
var h = function() {
return 2;
};
}
}
expect: {
function f() {
console.log(1 + h());
var h = function() {
return 2;
};
}
}
}
func_modified: {
options = {
reduce_vars: true,
unused: true,
}
input: {
function f(a) {
function a() { return 1; }
function b() { return 2; }
function c() { return 3; }
b.inject = [];
c = function() { return 4; };
return a() + b() + c();
}
}
expect: {
function f(a) {
function b() { return 2; }
function c() { return 3; }
b.inject = [];
c = function() { return 4; };
return 1 + 2 + c();
}
}
}
defun_label: {
options = {
passes: 2,
reduce_vars: true,
unused: true,
}
input: {
!function() {
function f(a) {
L: {
if (a) break L;
return 1;
}
}
console.log(f(2));
}();
}
expect: {
!function() {
console.log(function(a) {
L: {
if (a) break L;
return 1;
}
}(2));
}();
}
}

24
test/mocha/benchmark.js Normal file
View File

@@ -0,0 +1,24 @@
var assert = require("assert");
var exec = require("child_process").exec;
describe("test/benchmark.js", function() {
this.timeout(120000);
var command = '"' + process.argv[0] + '" test/benchmark.js ';
[
"-b",
"-b bracketize",
"-m",
"-mc passes=3",
"-mc passes=3,toplevel",
"-mc passes=3,unsafe",
"-mc keep_fargs=false,passes=3",
"-mc keep_fargs=false,passes=3,pure_getters,unsafe,unsafe_comps,unsafe_math,unsafe_proto",
].forEach(function(args) {
it("Should pass with options " + args, function(done) {
exec(command + args, function(err) {
if (err) throw err;
done();
});
});
});
});

View File

@@ -82,7 +82,7 @@ describe("bin/uglifyjs", function () {
});
});
it("Should work with --keep-fnames (mangle & compress)", function (done) {
var command = uglifyjscmd + ' test/input/issue-1431/sample.js --keep-fnames -m -c';
var command = uglifyjscmd + ' test/input/issue-1431/sample.js --keep-fnames -m -c unused=false';
exec(command, function (err, stdout) {
if (err) throw err;

View File

@@ -3,17 +3,13 @@ var assert = require("assert");
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.*", {
compress: { collapse_vars: true }
});
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",
], {
compress: { collapse_vars: true }
});
]);
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() {
@@ -21,8 +17,8 @@ describe("minify() with input file globs", function() {
"test/input/issue-1242/???.es5",
"test/input/issue-1242/*.js",
], {
compress: { collapse_vars: true }
compress: { toplevel: true }
});
assert.strictEqual(result.code, 'function bar(n){return 3*n}function baz(n){return n/2}function foo(n){print("Foo:",2*n)}var print=console.log.bind(console);print("qux",bar(3),baz(12)),foo(11);');
assert.strictEqual(result.code, 'var print=console.log.bind(console);print("qux",function(n){return 3*n}(3),function(n){return n/2}(12)),function(n){print("Foo:",2*n)}(11);');
});
});