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Merge branch 'master' into harmony

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This commit is contained in:
alexlamsl
2017-03-31 12:54:03 +08:00
parent 5dea52266b a84564d1a8
commit d717bf9ce8
21 changed files with 495 additions and 145 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(NaN),
f(NaN, "foo");
f(0/0),
f(0/0, "foo");
}
expect_stdout: true
}
@@ -888,8 +888,8 @@ equality_conditionals_true: {
f(0, true, 0),
f(1, 2, 3),
f(1, null, 3),
f(NaN),
f(NaN, "foo");
f(0/0),
f(0/0, "foo");
}
expect_stdout: true
}

42
test/compress/dead-code.js
View File

@@ -236,3 +236,45 @@ dead_code_const_annotation_complex_scope: {
}
expect_stdout: true
}
try_catch_finally: {
options = {
conditionals: true,
dead_code: true,
evaluate: true,
}
input: {
var a = 1;
!function() {
try {
if (false) throw x;
} catch (a) {
var a = 2;
console.log("FAIL");
} finally {
a = 3;
console.log("PASS");
}
}();
try {
console.log(a);
} finally {
}
}
expect: {
var a = 1;
!function() {
var a;
a = 3;
console.log("PASS");
}();
try {
console.log(a);
} finally {
}
}
expect_stdout: [
"PASS",
"1",
]
}

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

@@ -934,7 +934,9 @@ issue_1715_1: {
var a = 1;
function f() {
a++;
try {} catch (a) {
try {
x();
} catch (a) {
var a;
}
}
@@ -945,7 +947,9 @@ issue_1715_1: {
var a = 1;
function f() {
a++;
try {} catch (a) {
try {
x();
} catch (a) {
var a;
}
}
@@ -963,7 +967,9 @@ issue_1715_2: {
var a = 1;
function f() {
a++;
try {} catch (a) {
try {
x();
} catch (a) {
var a = 2;
}
}
@@ -974,7 +980,9 @@ issue_1715_2: {
var a = 1;
function f() {
a++;
try {} catch (a) {
try {
x();
} catch (a) {
var a;
}
}
@@ -992,7 +1000,9 @@ issue_1715_3: {
var a = 1;
function f() {
a++;
try {} catch (a) {
try {
console;
} catch (a) {
var a = 2 + x();
}
}
@@ -1003,7 +1013,9 @@ issue_1715_3: {
var a = 1;
function f() {
a++;
try {} catch (a) {
try {
console;
} catch (a) {
var a = x();
}
}
@@ -1012,3 +1024,34 @@ issue_1715_3: {
}
expect_stdout: "1"
}
issue_1715_4: {
options = {
unused: true,
}
input: {
var a = 1;
!function a() {
a++;
try {
x();
} catch (a) {
var a;
}
}();
console.log(a);
}
expect: {
var a = 1;
!function() {
a++;
try {
x();
} catch (a) {
var a;
}
}();
console.log(a);
}
expect_stdout: "1"
}

28
test/compress/evaluate.js
View File

@@ -52,7 +52,7 @@ and: {
a = 7;
a = false;
a = NaN;
a = 0/0;
a = 0;
a = void 0;
a = null;
@@ -67,7 +67,7 @@ and: {
a = 6 << condition && -4.5;
a = condition && false;
a = console.log("b") && NaN;
a = console.log("b") && 0/0;
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") || NaN;
a = console.log("b") || 0/0;
a = console.log("c") || 0;
a = 2 * condition || void 0;
a = condition + 3 || null;
@@ -196,8 +196,8 @@ negative_zero: {
console.log(
-0,
0,
1 / (-0),
1 / (-0)
-1/0,
-1/0
);
}
expect_stdout: true
@@ -217,8 +217,8 @@ positive_zero: {
console.log(
0,
-0,
1 / (0),
1 / (0)
1/0,
1/0
);
}
expect_stdout: true
@@ -302,15 +302,15 @@ pow_with_number_constants: {
var m = 3 ** -10; // Result will be 0.000016935087808430286, which is too long
}
expect: {
var a = NaN;
var a = 0/0;
var b = 1;
var c = 1;
var d = NaN;
var e = Infinity;
var d = 0/0;
var e = 1/0;
var f = 0;
var g = NaN;
var h = Infinity;
var i = -Infinity;
var g = 0/0;
var h = 1/0;
var i = -1/0;
var j = .125;
var k = .125;
var l = .25;
@@ -627,7 +627,7 @@ unsafe_array: {
[1, 2, 3, a][0] + 1,
2,
3,
NaN,
0/0,
"1,21",
5,
(void 0)[1] + 1

9
test/compress/expression.js
View File

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

17
test/compress/issue-1105.js
View File

@@ -195,11 +195,12 @@ assorted_Infinity_NaN_undefined_in_with_scope: {
sequences: false,
}
input: {
var f = console.log;
var o = {
undefined : 3,
NaN : 4,
Infinity : 5,
}
};
if (o) {
f(undefined, void 0);
f(NaN, 0/0);
@@ -216,25 +217,25 @@ assorted_Infinity_NaN_undefined_in_with_scope: {
}
}
expect: {
var o = {
var f = console.log, o = {
undefined : 3,
NaN : 4,
Infinity : 5
}
};
if (o) {
f(void 0, void 0);
f(NaN, NaN);
f(0/0, 0/0);
f(1/0, 1/0);
f(-(1/0), -(1/0));
f(NaN, NaN);
f(-1/0, -1/0);
f(0/0, 0/0);
}
with (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -(1/0));
f(-Infinity, -1/0);
f(9 + undefined, 9 + void 0);
}
}
expect_stdout: true
}

2
test/compress/issue-1673.js
View File

@@ -70,6 +70,7 @@ side_effects_finally: {
function f() {
function g() {
try {
x();
} catch (e) {
} finally {
console.log("PASS");
@@ -83,6 +84,7 @@ side_effects_finally: {
function f() {
(function() {
try {
x();
} catch (e) {
} finally {
console.log("PASS");

97
test/compress/issue-1733.js Normal file
View File

@@ -0,0 +1,97 @@
function_iife_catch: {
mangle = {
screw_ie8: true,
}
input: {
function f(n) {
!function() {
try {
throw 0;
} catch (n) {
var a = 1;
console.log(n, a);
}
}();
}
f();
}
expect_exact: "function f(o){!function(){try{throw 0}catch(c){var o=1;console.log(c,o)}}()}f();"
expect_stdout: "0 1"
}
function_iife_catch_ie8: {
mangle = {
screw_ie8: false,
}
input: {
function f(n) {
!function() {
try {
throw 0;
} catch (n) {
var a = 1;
console.log(n, a);
}
}();
}
f();
}
expect_exact: "function f(o){!function(){try{throw 0}catch(o){var c=1;console.log(o,c)}}()}f();"
expect_stdout: "0 1"
}
function_catch_catch: {
mangle = {
screw_ie8: true,
}
input: {
var o = 0;
function f() {
try {
throw 1;
} catch (c) {
try {
throw 2;
} catch (o) {
var o = 3;
console.log(o);
}
}
console.log(o);
}
f();
}
expect_exact: "var o=0;function f(){try{throw 1}catch(c){try{throw 2}catch(o){var o=3;console.log(o)}}console.log(o)}f();"
expect_stdout: [
"3",
"undefined",
]
}
function_catch_catch_ie8: {
mangle = {
screw_ie8: false,
}
input: {
var o = 0;
function f() {
try {
throw 1;
} catch (c) {
try {
throw 2;
} catch (o) {
var o = 3;
console.log(o);
}
}
console.log(o);
}
f();
}
expect_exact: "var o=0;function f(){try{throw 1}catch(c){try{throw 2}catch(o){var o=3;console.log(o)}}console.log(o)}f();"
expect_stdout: [
"3",
"undefined",
]
}

104
test/compress/issue-597.js
View File

@@ -6,7 +6,7 @@ NaN_and_Infinity_must_have_parens: {
}
expect: {
(1/0).toString();
NaN.toString(); // transformation to 0/0 dropped
(0/0).toString();
}
}
@@ -23,3 +23,105 @@ NaN_and_Infinity_should_not_be_replaced_when_they_are_redefined: {
NaN.toString();
}
}
beautify_off_1: {
options = {
evaluate: true,
}
beautify = {
beautify: false,
}
input: {
var NaN;
console.log(
null,
undefined,
Infinity,
NaN,
Infinity * undefined,
Infinity.toString(),
NaN.toString(),
(Infinity * undefined).toString()
);
}
expect_exact: "var NaN;console.log(null,void 0,1/0,NaN,0/0,(1/0).toString(),NaN.toString(),(0/0).toString());"
expect_stdout: true
}
beautify_off_2: {
options = {
evaluate: true,
}
beautify = {
beautify: false,
}
input: {
console.log(
null.toString(),
undefined.toString()
);
}
expect_exact: "console.log(null.toString(),(void 0).toString());"
}
beautify_on_1: {
options = {
evaluate: true,
}
beautify = {
beautify: true,
}
input: {
var NaN;
console.log(
null,
undefined,
Infinity,
NaN,
Infinity * undefined,
Infinity.toString(),
NaN.toString(),
(Infinity * undefined).toString()
);
}
expect_exact: [
"var NaN;",
"",
"console.log(null, void 0, 1 / 0, NaN, 0 / 0, (1 / 0).toString(), NaN.toString(), (0 / 0).toString());",
]
expect_stdout: true
}
beautify_on_2: {
options = {
evaluate: true,
}
beautify = {
beautify: true,
}
input: {
console.log(
null.toString(),
undefined.toString()
);
}
expect_exact: "console.log(null.toString(), (void 0).toString());"
}
issue_1724: {
input: {
var a = 0;
++a % Infinity | Infinity ? a++ : 0;
console.log(a);
}
expect_exact: "var a=0;++a%(1/0)|1/0?a++:0;console.log(a);"
expect_stdout: "2"
}
issue_1725: {
input: {
([].length === 0) % Infinity ? console.log("PASS") : console.log("FAIL");
}
expect_exact: '(0===[].length)%(1/0)?console.log("PASS"):console.log("FAIL");'
expect_stdout: "PASS"
}

34
test/compress/numbers.js
View File

@@ -168,3 +168,37 @@ issue_1710: {
}
expect_stdout: true
}
unary_binary_parenthesis: {
input: {
var v = [ 0, 1, NaN, Infinity, null, undefined, true, false, "", "foo", /foo/ ];
v.forEach(function(x) {
v.forEach(function(y) {
console.log(
+(x*y),
+(x/y),
+(x%y),
-(x*y),
-(x/y),
-(x%y)
);
});
});
}
expect: {
var v = [ 0, 1, 0/0, 1/0, null, void 0, true, false, "", "foo", /foo/ ];
v.forEach(function(x) {
v.forEach(function(y) {
console.log(
+x*y,
+x/y,
+x%y,
-x*y,
-x/y,
-x%y
);
});
});
}
expect_stdout: true
}

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[NaN] = 6;
a[0/0] = 6;
a[null] = 7;
a[void 0] = 8;
}

8
test/compress/screw-ie8.js
View File

@@ -204,13 +204,13 @@ issue_1586_1: {
input: {
function f() {
try {
x();
} catch (err) {
console.log(err.message);
}
}
}
expect_exact: "function f(){try{}catch(c){console.log(c.message)}}"
expect_stdout: true
expect_exact: "function f(){try{x()}catch(c){console.log(c.message)}}"
}
issue_1586_2: {
@@ -223,11 +223,11 @@ issue_1586_2: {
input: {
function f() {
try {
x();
} catch (err) {
console.log(err.message);
}
}
}
expect_exact: "function f(){try{}catch(c){console.log(c.message)}}"
expect_stdout: true
expect_exact: "function f(){try{x()}catch(c){console.log(c.message)}}"
}

41
test/compress/switch.js
View File

@@ -680,3 +680,44 @@ issue_1705_3: {
}
expect_stdout: true
}
beautify: {
beautify = {
beautify: true,
}
input: {
switch (a) {
case 0:
case 1:
break;
case 2:
default:
}
switch (b) {
case 3:
foo();
bar();
default:
break;
}
}
expect_exact: [
"switch (a) {",
" case 0:",
" case 1:",
" break;",
"",
" case 2:",
" default:",
"}",
"",
"switch (b) {",
" case 3:",
" foo();",
" bar();",
"",
" default:",
" break;",
"}",
]
}