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Merge branch 'master' into harmony-v2.8.22

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This commit is contained in:
alexlamsl
2017-04-09 11:48:47 +08:00
parent c20bb99a62 04b8964505
commit 0d8597e904
21 changed files with 1331 additions and 245 deletions
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1
test/compress/collapse_vars.js
View File

@@ -1672,6 +1672,7 @@ var_side_effects_3: {
options = {
collapse_vars: true,
pure_getters: true,
unsafe: true,
}
input: {
var print = console.log.bind(console);

53
test/compress/conditionals.js
View File

@@ -962,3 +962,56 @@ condition_symbol_matches_consequent: {
}
expect_stdout: "3 7 true 4"
}
delete_conditional_1: {
options = {
booleans: true,
conditionals: true,
evaluate: true,
side_effects: true,
}
input: {
console.log(delete (1 ? undefined : x));
console.log(delete (1 ? void 0 : x));
console.log(delete (1 ? Infinity : x));
console.log(delete (1 ? 1 / 0 : x));
console.log(delete (1 ? NaN : x));
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));
}
expect_stdout: true
}
delete_conditional_2: {
options = {
booleans: true,
conditionals: true,
evaluate: true,
keep_infinity: true,
side_effects: true,
}
input: {
console.log(delete (0 ? x : undefined));
console.log(delete (0 ? x : void 0));
console.log(delete (0 ? x : Infinity));
console.log(delete (0 ? x : 1 / 0));
console.log(delete (0 ? x : NaN));
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));
}
expect_stdout: true
}

55
test/compress/drop-unused.js
View File

@@ -1055,3 +1055,58 @@ issue_1715_4: {
}
expect_stdout: "1"
}
delete_assign_1: {
options = {
booleans: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
var a;
console.log(delete (a = undefined));
console.log(delete (a = void 0));
console.log(delete (a = Infinity));
console.log(delete (a = 1 / 0));
console.log(delete (a = NaN));
console.log(delete (a = 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));
}
expect_stdout: true
}
delete_assign_2: {
options = {
booleans: true,
keep_infinity: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
var a;
console.log(delete (a = undefined));
console.log(delete (a = void 0));
console.log(delete (a = Infinity));
console.log(delete (a = 1 / 0));
console.log(delete (a = NaN));
console.log(delete (a = 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));
}
expect_stdout: true
}

132
test/compress/evaluate.js
View File

@@ -951,3 +951,135 @@ issue_1760_2: {
}
expect_stdout: "Infinity"
}
delete_expr_1: {
options = {
booleans: true,
evaluate: true,
}
input: {
console.log(delete undefined);
console.log(delete void 0);
console.log(delete Infinity);
console.log(delete (1 / 0));
console.log(delete NaN);
console.log(delete (0 / 0));
}
expect: {
console.log(delete undefined);
console.log((void 0, !0));
console.log(delete Infinity);
console.log((1 / 0, !0));
console.log(delete NaN);
console.log((0 / 0, !0));
}
expect_stdout: true
}
delete_expr_2: {
options = {
booleans: true,
evaluate: true,
keep_infinity: true,
}
input: {
console.log(delete undefined);
console.log(delete void 0);
console.log(delete Infinity);
console.log(delete (1 / 0));
console.log(delete NaN);
console.log(delete (0 / 0));
}
expect: {
console.log(delete undefined);
console.log((void 0, !0));
console.log(delete Infinity);
console.log((1 / 0, !0));
console.log(delete NaN);
console.log((0 / 0, !0));
}
expect_stdout: true
}
delete_binary_1: {
options = {
booleans: true,
evaluate: true,
side_effects: true,
}
input: {
console.log(delete (true && undefined));
console.log(delete (true && void 0));
console.log(delete (true && Infinity));
console.log(delete (true && (1 / 0)));
console.log(delete (true && NaN));
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));
}
expect_stdout: true
}
delete_binary_2: {
options = {
booleans: true,
evaluate: true,
keep_infinity: true,
side_effects: true,
}
input: {
console.log(delete (false || undefined));
console.log(delete (false || void 0));
console.log(delete (false || Infinity));
console.log(delete (false || (1 / 0)));
console.log(delete (false || NaN));
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));
}
expect_stdout: true
}
Infinity_NaN_undefined_LHS: {
beautify = {
beautify: true,
}
input: {
function f() {
Infinity = Infinity;
++Infinity;
Infinity--;
NaN *= NaN;
++NaN;
NaN--;
undefined |= undefined;
++undefined;
undefined--;
}
}
expect_exact: [
"function f() {",
" Infinity = 1 / 0;",
" ++Infinity;",
" Infinity--;",
" NaN *= NaN;",
" ++NaN;",
" NaN--;",
" undefined |= void 0;",
" ++undefined;",
" undefined--;",
"}",
]
}

15
test/compress/global_defs.js
View File

@@ -145,3 +145,18 @@ mixed: {
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:129,8]',
]
}
issue_1801: {
options = {
booleans: true,
global_defs: {
"CONFIG.FOO.BAR": true,
},
}
input: {
console.log(CONFIG.FOO.BAR);
}
expect: {
console.log(!0);
}
}

7
test/compress/issue-1609.js
View File

@@ -45,11 +45,10 @@ chained_evaluation_2: {
}
expect: {
(function() {
var a = "long piece of string";
(function() {
var c;
c = f(a);
c.bar = a;
var c, b = "long piece of string";
c = f(b);
c.bar = b;
})();
})();
}

105
test/compress/issue-1770.js Normal file
View File

@@ -0,0 +1,105 @@
mangle_props: {
mangle_props = {}
input: {
var obj = {
undefined: 1,
NaN: 2,
Infinity: 3,
"-Infinity": 4,
null: 5,
};
console.log(
obj[void 0],
obj[undefined],
obj["undefined"],
obj[0/0],
obj[NaN],
obj["NaN"],
obj[1/0],
obj[Infinity],
obj["Infinity"],
obj[-1/0],
obj[-Infinity],
obj["-Infinity"],
obj[null],
obj["null"]
);
}
expect: {
var obj = {
undefined: 1,
NaN: 2,
Infinity: 3,
"-Infinity": 4,
null: 5,
};
console.log(
obj[void 0],
obj[void 0],
obj["undefined"],
obj[0/0],
obj[NaN],
obj["NaN"],
obj[1/0],
obj[1/0],
obj["Infinity"],
obj[-1/0],
obj[-1/0],
obj["-Infinity"],
obj[null],
obj["null"]
);
}
expect_stdout: "1 1 1 2 2 2 3 3 3 4 4 4 5 5"
}
numeric_literal: {
beautify = {
beautify: true,
}
mangle_props = {}
input: {
var obj = {
0: 0,
"-0": 1,
42: 2,
"42": 3,
0x25: 4,
"0x25": 5,
1E42: 6,
"1E42": 7,
"1e+42": 8,
};
console.log(obj[-0], obj[-""], obj["-0"]);
console.log(obj[42], obj["42"]);
console.log(obj[0x25], obj["0x25"], obj[37], obj["37"]);
console.log(obj[1E42], obj["1E42"], obj["1e+42"]);
}
expect_exact: [
'var obj = {',
' 0: 0,',
' "-0": 1,',
' 42: 2,',
' "42": 3,',
' 37: 4,',
' a: 5,',
' 1e42: 6,',
' b: 7,',
' "1e+42": 8',
'};',
'',
'console.log(obj[-0], obj[-""], obj["-0"]);',
'',
'console.log(obj[42], obj["42"]);',
'',
'console.log(obj[37], obj["a"], obj[37], obj["37"]);',
'',
'console.log(obj[1e42], obj["b"], obj["1e+42"]);',
]
expect_stdout: [
"0 0 1",
"3 3",
"4 5 4 4",
"8 7 8",
]
}

19
test/compress/issue-1787.js Normal file
View File

@@ -0,0 +1,19 @@
unary_prefix: {
options = {
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
console.log(function() {
var x = -(2 / 3);
return x;
}());
}
expect: {
console.log(function() {
return -2 / 3;
}());
}
expect_stdout: true
}

26
test/compress/loops.js
View File

@@ -215,8 +215,7 @@ evaluate: {
a();
for(;;)
c();
// rule disabled due to issue_1532
do d(); while (false);
d();
}
}
@@ -458,3 +457,26 @@ issue_1648: {
}
expect_exact: "function f(){for(x();1;);}"
}
do_switch: {
options = {
evaluate: true,
loops: true,
}
input: {
do {
switch (a) {
case b:
continue;
}
} while (false);
}
expect: {
do {
switch (a) {
case b:
continue;
}
} while (false);
}
}

121
test/compress/pure_getters.js Normal file
View File

@@ -0,0 +1,121 @@
strict: {
options = {
pure_getters: "strict",
reduce_vars: false,
side_effects: true,
toplevel: true,
}
input: {
var a, b = null, c = {};
a.prop;
b.prop;
c.prop;
d.prop;
null.prop;
(void 0).prop;
undefined.prop;
}
expect: {
var a, b = null, c = {};
a.prop;
b.prop;
c.prop;
d.prop;
null.prop;
(void 0).prop;
(void 0).prop;
}
}
strict_reduce_vars: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
toplevel: true,
}
input: {
var a, b = null, c = {};
a.prop;
b.prop;
c.prop;
d.prop;
null.prop;
(void 0).prop;
undefined.prop;
}
expect: {
var a, b = null, c = {};
a.prop;
b.prop;
d.prop;
null.prop;
(void 0).prop;
(void 0).prop;
}
}
unsafe: {
options = {
pure_getters: true,
reduce_vars: false,
side_effects: true,
toplevel: true,
}
input: {
var a, b = null, c = {};
a.prop;
b.prop;
c.prop;
d.prop;
null.prop;
(void 0).prop;
undefined.prop;
}
expect: {
var a, b = null, c = {};
d;
null.prop;
(void 0).prop;
(void 0).prop;
}
}
unsafe_reduce_vars: {
options = {
pure_getters: true,
reduce_vars: true,
side_effects: true,
toplevel: true,
}
input: {
var a, b = null, c = {};
a.prop;
b.prop;
c.prop;
d.prop;
null.prop;
(void 0).prop;
undefined.prop;
}
expect: {
var a, b = null, c = {};
d;
null.prop;
(void 0).prop;
(void 0).prop;
}
}
chained: {
options = {
pure_getters: "strict",
side_effects: true,
}
input: {
a.b.c;
}
expect: {
a.b.c;
}
}

129
test/compress/reduce_vars.js
View File

@@ -1866,3 +1866,132 @@ delay_def: {
}
expect_stdout: true
}
booleans: {
options = {
booleans: true,
evaluate: true,
reduce_vars: true,
}
input: {
console.log(function(a) {
if (a != 0);
switch (a) {
case 0:
return "FAIL";
case false:
return "PASS";
}
}(false));
}
expect: {
console.log(function(a) {
if (!1);
switch (!1) {
case 0:
return "FAIL";
case !1:
return "PASS";
}
}(!1));
}
expect_stdout: "PASS"
}
side_effects_assign: {
options = {
evaluate: true,
reduce_vars: true,
sequences: true,
side_effects: true,
toplevel: true,
}
input: {
var a = typeof void (a && a.in == 1, 0);
console.log(a);
}
expect: {
var a = typeof void (a && a.in);
console.log(a);
}
expect_stdout: "undefined"
}
pure_getters_1: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
toplevel: true,
}
input: {
try {
var a = (a.b, 2);
} catch (e) {}
console.log(a);
}
expect: {
try {
var a = (a.b, 2);
} catch (e) {}
console.log(a);
}
expect_stdout: "undefined"
}
pure_getters_2: {
options = {
pure_getters: "strict",
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var a;
var a = a && a.b;
}
expect: {
var a;
var a = a && a.b;
}
}
pure_getters_3: {
options = {
pure_getters: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var a;
var a = a && a.b;
}
expect: {
}
}
catch_var: {
options = {
booleans: true,
evaluate: true,
reduce_vars: true,
}
input: {
try {
throw {};
} catch (e) {
var e;
console.log(!!e);
}
}
expect: {
try {
throw {};
} catch (e) {
var e;
console.log(!!e);
}
}
expect_stdout: "true"
}

144
test/compress/sequences.js
View File

@@ -466,3 +466,147 @@ issue_1758: {
}
expect_stdout: "undefined"
}
delete_seq_1: {
options = {
booleans: true,
side_effects: true,
}
input: {
console.log(delete (1, undefined));
console.log(delete (1, void 0));
console.log(delete (1, Infinity));
console.log(delete (1, 1 / 0));
console.log(delete (1, NaN));
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));
}
expect_stdout: true
}
delete_seq_2: {
options = {
booleans: true,
side_effects: true,
}
input: {
console.log(delete (1, 2, undefined));
console.log(delete (1, 2, void 0));
console.log(delete (1, 2, Infinity));
console.log(delete (1, 2, 1 / 0));
console.log(delete (1, 2, NaN));
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));
}
expect_stdout: true
}
delete_seq_3: {
options = {
booleans: true,
keep_infinity: true,
side_effects: true,
}
input: {
console.log(delete (1, 2, undefined));
console.log(delete (1, 2, void 0));
console.log(delete (1, 2, Infinity));
console.log(delete (1, 2, 1 / 0));
console.log(delete (1, 2, NaN));
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));
}
expect_stdout: true
}
delete_seq_4: {
options = {
booleans: true,
sequences: true,
side_effects: true,
}
input: {
function f() {}
console.log(delete (f(), undefined));
console.log(delete (f(), void 0));
console.log(delete (f(), Infinity));
console.log(delete (f(), 1 / 0));
console.log(delete (f(), NaN));
console.log(delete (f(), 0 / 0));
}
expect: {
function f() {}
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0));
}
expect_stdout: true
}
delete_seq_5: {
options = {
booleans: true,
keep_infinity: true,
sequences: true,
side_effects: true,
}
input: {
function f() {}
console.log(delete (f(), undefined));
console.log(delete (f(), void 0));
console.log(delete (f(), Infinity));
console.log(delete (f(), 1 / 0));
console.log(delete (f(), NaN));
console.log(delete (f(), 0 / 0));
}
expect: {
function f() {}
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0));
}
expect_stdout: true
}
delete_seq_6: {
options = {
booleans: true,
side_effects: true,
}
input: {
var a;
console.log(delete (1, a));
}
expect: {
var a;
console.log((a, !0));
}
expect_stdout: true
}