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Merge branch 'master' into harmony-v2.8.21

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This commit is contained in:
alexlamsl
2017-04-02 17:24:45 +08:00
parent 2f93058c6e b7f6b73f4e
commit 4614b5b46e
25 changed files with 1388 additions and 680 deletions
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8
test/compress/conditionals.js
View File

@@ -840,8 +840,8 @@ equality_conditionals_false: {
f(0, true, 0),
f(1, 2, 3),
f(1, null, 3),
f(0/0),
f(0/0, "foo");
f(NaN),
f(NaN, "foo");
}
expect_stdout: true
}
@@ -888,8 +888,8 @@ equality_conditionals_true: {
f(0, true, 0),
f(1, 2, 3),
f(1, null, 3),
f(0/0),
f(0/0, "foo");
f(NaN),
f(NaN, "foo");
}
expect_stdout: true
}

69
test/compress/evaluate.js
View File

@@ -52,7 +52,7 @@ and: {
a = 7;
a = false;
a = 0/0;
a = NaN;
a = 0;
a = void 0;
a = null;
@@ -67,7 +67,7 @@ and: {
a = 6 << condition && -4.5;
a = condition && false;
a = console.log("b") && 0/0;
a = console.log("b") && NaN;
a = console.log("c") && 0;
a = 2 * condition && void 0;
a = condition + 3 && null;
@@ -149,7 +149,7 @@ or: {
a = 6 << condition || -4.5;
a = condition || false;
a = console.log("b") || 0/0;
a = console.log("b") || NaN;
a = console.log("c") || 0;
a = 2 * condition || void 0;
a = condition + 3 || null;
@@ -302,13 +302,13 @@ pow_with_number_constants: {
var m = 3 ** -10; // Result will be 0.000016935087808430286, which is too long
}
expect: {
var a = 0/0;
var a = NaN;
var b = 1;
var c = 1;
var d = 0/0;
var d = NaN;
var e = 1/0;
var f = 0;
var g = 0/0;
var g = NaN;
var h = 1/0;
var i = -1/0;
var j = .125;
@@ -627,7 +627,7 @@ unsafe_array: {
[1, 2, 3, a][0] + 1,
2,
3,
0/0,
NaN,
"1,21",
5,
(void 0)[1] + 1
@@ -896,3 +896,58 @@ issue_1649: {
}
expect_stdout: "-2";
}
issue_1760_1: {
options = {
evaluate: true,
}
input: {
!function(a) {
try {
throw 0;
} catch (NaN) {
a = +"foo";
}
console.log(a);
}();
}
expect: {
!function(a) {
try {
throw 0;
} catch (NaN) {
a = 0 / 0;
}
console.log(a);
}();
}
expect_stdout: "NaN"
}
issue_1760_2: {
options = {
evaluate: true,
keep_infinity: true,
}
input: {
!function(a) {
try {
throw 0;
} catch (Infinity) {
a = 123456789 / 0;
}
console.log(a);
}();
}
expect: {
!function(a) {
try {
throw 0;
} catch (Infinity) {
a = 1 / 0;
}
console.log(a);
}();
}
expect_stdout: "Infinity"
}

9
test/compress/expression.js
View File

@@ -21,13 +21,12 @@ pow_with_number_constants: {
var f = 2 ** -Infinity;
}
expect: {
// TODO: may need parentheses
var a = 5 ** 0/0;
var a = 5 ** NaN;
var b = 42 ** +0;
var c = 42 ** -0;
var d = 0/0 ** 1;
var e = 2 ** 1/0;
var f = 2 ** -1/0;
var d = NaN ** 1;
var e = 2 ** (1/0);
var f = 2 ** (-1/0);
}
}

68
test/compress/issue-1105.js
View File

@@ -193,6 +193,7 @@ assorted_Infinity_NaN_undefined_in_with_scope: {
cascade: true,
side_effects: true,
sequences: false,
keep_infinity: false,
}
input: {
var f = console.log;
@@ -224,10 +225,73 @@ assorted_Infinity_NaN_undefined_in_with_scope: {
};
if (o) {
f(void 0, void 0);
f(0/0, 0/0);
f(NaN, NaN);
f(1/0, 1/0);
f(-1/0, -1/0);
f(0/0, 0/0);
f(NaN, NaN);
}
with (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -1/0);
f(9 + undefined, 9 + void 0);
}
}
expect_stdout: true
}
assorted_Infinity_NaN_undefined_in_with_scope_keep_infinity: {
options = {
unused: true,
evaluate: true,
dead_code: true,
conditionals: true,
comparisons: true,
booleans: true,
hoist_funs: true,
keep_fargs: true,
if_return: true,
join_vars: true,
cascade: true,
side_effects: true,
sequences: false,
keep_infinity: true,
}
input: {
var f = console.log;
var o = {
undefined : 3,
NaN : 4,
Infinity : 5,
};
if (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -(1/0));
f(2 + 7 + undefined, 2 + 7 + void 0);
}
with (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -(1/0));
f(2 + 7 + undefined, 2 + 7 + void 0);
}
}
expect: {
var f = console.log, o = {
undefined : 3,
NaN : 4,
Infinity : 5
};
if (o) {
f(void 0, void 0);
f(NaN, NaN);
f(Infinity, 1/0);
f(-Infinity, -1/0);
f(NaN, NaN);
}
with (o) {
f(undefined, void 0);

4
test/compress/issue-1261.js
View File

@@ -154,12 +154,12 @@ should_warn: {
"WARN: Boolean || always true [test/compress/issue-1261.js:129,23]",
"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:129,23]",
"WARN: Condition always true [test/compress/issue-1261.js:129,23]",
"WARN: Boolean || always true [test/compress/issue-1261.js:130,8]",
"WARN: Condition left of || always true [test/compress/issue-1261.js:130,8]",
"WARN: Condition always true [test/compress/issue-1261.js:130,8]",
"WARN: Boolean && always false [test/compress/issue-1261.js:131,23]",
"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:131,23]",
"WARN: Condition always false [test/compress/issue-1261.js:131,23]",
"WARN: Boolean && always false [test/compress/issue-1261.js:132,8]",
"WARN: Condition left of && always false [test/compress/issue-1261.js:132,8]",
"WARN: Condition always false [test/compress/issue-1261.js:132,8]",
"WARN: + in boolean context always true [test/compress/issue-1261.js:133,23]",
"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:133,23]",

54
test/compress/issue-1750.js Normal file
View File

@@ -0,0 +1,54 @@
case_1: {
options = {
dead_code: true,
evaluate: true,
switches: true,
}
input: {
var a = 0, b = 1;
switch (true) {
case a, true:
default:
b = 2;
case true:
}
console.log(a, b);
}
expect: {
var a = 0, b = 1;
switch (true) {
case a, true:
b = 2;
}
console.log(a, b);
}
expect_stdout: "0 2"
}
case_2: {
options = {
dead_code: true,
evaluate: true,
switches: true,
}
input: {
var a = 0, b = 1;
switch (0) {
default:
b = 2;
case a:
a = 3;
case 0:
}
console.log(a, b);
}
expect: {
var a = 0, b = 1;
switch (0) {
case a:
a = 3;
}
console.log(a, b);
}
expect_stdout: "3 1"
}

32
test/compress/issue-597.js
View File

@@ -6,7 +6,7 @@ NaN_and_Infinity_must_have_parens: {
}
expect: {
(1/0).toString();
(0/0).toString();
NaN.toString();
}
}
@@ -24,6 +24,36 @@ NaN_and_Infinity_should_not_be_replaced_when_they_are_redefined: {
}
}
NaN_and_Infinity_must_have_parens_evaluate: {
options = {
evaluate: true,
}
input: {
(123456789 / 0).toString();
(+"foo").toString();
}
expect: {
(1/0).toString();
NaN.toString();
}
}
NaN_and_Infinity_should_not_be_replaced_when_they_are_redefined_evaluate: {
options = {
evaluate: true,
}
input: {
var Infinity, NaN;
(123456789 / 0).toString();
(+"foo").toString();
}
expect: {
var Infinity, NaN;
(1/0).toString();
(0/0).toString();
}
}
beautify_off_1: {
options = {
evaluate: true,

2
test/compress/numbers.js
View File

@@ -186,7 +186,7 @@ unary_binary_parenthesis: {
});
}
expect: {
var v = [ 0, 1, 0/0, 1/0, null, void 0, true, false, "", "foo", /foo/ ];
var v = [ 0, 1, NaN, 1/0, null, void 0, true, false, "", "foo", /foo/ ];
v.forEach(function(x) {
v.forEach(function(y) {
console.log(

2
test/compress/properties.js
View File

@@ -77,7 +77,7 @@ sub_properties: {
a[3.14] = 3;
a.if = 4;
a["foo bar"] = 5;
a[0/0] = 6;
a[NaN] = 6;
a[null] = 7;
a[void 0] = 8;
}

12
test/compress/reduce_vars.js
View File

@@ -1399,6 +1399,8 @@ issue_1670_1: {
evaluate: true,
dead_code: true,
reduce_vars: true,
side_effects: true,
switches: true,
unused: true,
}
input: {
@@ -1429,6 +1431,8 @@ issue_1670_2: {
dead_code: true,
passes: 2,
reduce_vars: true,
side_effects: true,
switches: true,
unused: true,
}
input: {
@@ -1458,6 +1462,8 @@ issue_1670_3: {
evaluate: true,
dead_code: true,
reduce_vars: true,
side_effects: true,
switches: true,
unused: true,
}
input: {
@@ -1488,6 +1494,8 @@ issue_1670_4: {
dead_code: true,
passes: 2,
reduce_vars: true,
side_effects: true,
switches: true,
unused: true,
}
input: {
@@ -1516,6 +1524,8 @@ issue_1670_5: {
evaluate: true,
keep_fargs: false,
reduce_vars: true,
side_effects: true,
switches: true,
unused: true,
}
input: {
@@ -1544,6 +1554,8 @@ issue_1670_6: {
evaluate: true,
keep_fargs: false,
reduce_vars: true,
side_effects: true,
switches: true,
unused: true,
}
input: {

26
test/compress/sequences.js
View File

@@ -440,3 +440,29 @@ func_def_5: {
}
expect_stdout: "true"
}
issue_1758: {
options = {
sequences: true,
side_effects: true,
}
input: {
console.log(function(c) {
var undefined = 42;
return function() {
c--;
c--, c.toString();
return;
}();
}());
}
expect: {
console.log(function(c) {
var undefined = 42;
return function() {
return c--, c--, c.toString(), void 0;
}();
}());
}
expect_stdout: "undefined"
}

119
test/compress/switch.js
View File

@@ -1,5 +1,10 @@
constant_switch_1: {
options = { dead_code: true, evaluate: true };
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
switch (1+1) {
case 1: foo(); break;
@@ -13,7 +18,12 @@ constant_switch_1: {
}
constant_switch_2: {
options = { dead_code: true, evaluate: true };
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
switch (1) {
case 1: foo();
@@ -28,7 +38,12 @@ constant_switch_2: {
}
constant_switch_3: {
options = { dead_code: true, evaluate: true };
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
switch (10) {
case 1: foo();
@@ -44,7 +59,12 @@ constant_switch_3: {
}
constant_switch_4: {
options = { dead_code: true, evaluate: true };
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
switch (2) {
case 1:
@@ -65,7 +85,12 @@ constant_switch_4: {
}
constant_switch_5: {
options = { dead_code: true, evaluate: true };
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
switch (1) {
case 1:
@@ -94,7 +119,12 @@ constant_switch_5: {
}
constant_switch_6: {
options = { dead_code: true, evaluate: true };
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
OUT: {
foo();
@@ -123,7 +153,12 @@ constant_switch_6: {
}
constant_switch_7: {
options = { dead_code: true, evaluate: true };
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
OUT: {
foo();
@@ -161,7 +196,12 @@ constant_switch_7: {
}
constant_switch_8: {
options = { dead_code: true, evaluate: true };
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
OUT: switch (1) {
case 1:
@@ -185,7 +225,12 @@ constant_switch_8: {
}
constant_switch_9: {
options = { dead_code: true, evaluate: true };
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
OUT: switch (1) {
case 1:
@@ -210,7 +255,10 @@ constant_switch_9: {
}
drop_default_1: {
options = { dead_code: true };
options = {
dead_code: true,
switches: true,
}
input: {
switch (foo) {
case 'bar': baz();
@@ -225,7 +273,10 @@ drop_default_1: {
}
drop_default_2: {
options = { dead_code: true };
options = {
dead_code: true,
switches: true,
}
input: {
switch (foo) {
case 'bar': baz(); break;
@@ -241,7 +292,10 @@ drop_default_2: {
}
keep_default: {
options = { dead_code: true };
options = {
dead_code: true,
switches: true,
}
input: {
switch (foo) {
case 'bar': baz();
@@ -263,6 +317,8 @@ issue_1663: {
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
var a = 100, b = 10;
@@ -294,6 +350,7 @@ issue_1663: {
drop_case: {
options = {
dead_code: true,
switches: true,
}
input: {
switch (foo) {
@@ -312,6 +369,7 @@ drop_case: {
keep_case: {
options = {
dead_code: true,
switches: true,
}
input: {
switch (foo) {
@@ -332,6 +390,7 @@ issue_376: {
options = {
dead_code: true,
evaluate: true,
switches: true,
}
input: {
switch (true) {
@@ -354,6 +413,7 @@ issue_376: {
issue_441_1: {
options = {
dead_code: true,
switches: true,
}
input: {
switch (foo) {
@@ -381,6 +441,7 @@ issue_441_1: {
issue_441_2: {
options = {
dead_code: true,
switches: true,
}
input: {
switch (foo) {
@@ -414,6 +475,8 @@ issue_1674: {
options = {
dead_code: true,
evaluate: true,
side_effects: true,
switches: true,
}
input: {
switch (0) {
@@ -435,6 +498,7 @@ issue_1679: {
options = {
dead_code: true,
evaluate: true,
switches: true,
}
input: {
var a = 100, b = 10;
@@ -482,6 +546,7 @@ issue_1680_1: {
options = {
dead_code: true,
evaluate: true,
switches: true,
}
input: {
function f(x) {
@@ -522,6 +587,7 @@ issue_1680_1: {
issue_1680_2: {
options = {
dead_code: true,
switches: true,
}
input: {
var a = 100, b = 10;
@@ -557,6 +623,7 @@ issue_1680_2: {
issue_1690_1: {
options = {
dead_code: true,
switches: true,
}
input: {
switch (console.log("PASS")) {}
@@ -570,6 +637,7 @@ issue_1690_1: {
issue_1690_2: {
options = {
dead_code: false,
switches: true,
}
input: {
switch (console.log("PASS")) {}
@@ -585,6 +653,7 @@ if_switch_typeof: {
conditionals: true,
dead_code: true,
side_effects: true,
switches: true,
}
input: {
if (a) switch(typeof b) {}
@@ -597,6 +666,7 @@ if_switch_typeof: {
issue_1698: {
options = {
side_effects: true,
switches: true,
}
input: {
var a = 1;
@@ -618,6 +688,7 @@ issue_1698: {
issue_1705_1: {
options = {
dead_code: true,
switches: true,
}
input: {
var a = 0;
@@ -646,6 +717,7 @@ issue_1705_2: {
reduce_vars: true,
sequences: true,
side_effects: true,
switches: true,
toplevel: true,
unused: true,
}
@@ -666,6 +738,7 @@ issue_1705_2: {
issue_1705_3: {
options = {
dead_code: true,
switches: true,
}
input: {
switch (a) {
@@ -721,3 +794,25 @@ beautify: {
"}",
]
}
issue_1758: {
options = {
dead_code: true,
switches: true,
}
input: {
var a = 1, b = 2;
switch (a--) {
default:
b++;
}
console.log(a, b);
}
expect: {
var a = 1, b = 2;
a--;
b++;
console.log(a, b);
}
expect_stdout: "0 3"
}