1760 lines
36 KiB
JavaScript
1760 lines
36 KiB
JavaScript
and: {
|
||
options = {
|
||
evaluate: true,
|
||
side_effects: true,
|
||
}
|
||
input: {
|
||
var a;
|
||
// compress these
|
||
|
||
a = true && condition;
|
||
a = 1 && console.log("a");
|
||
a = 2 * 3 && 2 * condition;
|
||
a = 5 == 5 && condition + 3;
|
||
a = "string" && 4 - condition;
|
||
a = 5 + "" && condition / 5;
|
||
a = -4.5 && 6 << condition;
|
||
a = 6 && 7;
|
||
|
||
a = false && condition;
|
||
a = NaN && console.log("b");
|
||
a = 0 && console.log("c");
|
||
a = undefined && 2 * condition;
|
||
a = null && condition + 3;
|
||
a = 2 * 3 - 6 && 4 - condition;
|
||
a = 10 == 7 && condition / 5;
|
||
a = !"string" && 6 % condition;
|
||
a = 0 && 7;
|
||
|
||
// don't compress these
|
||
|
||
a = condition && true;
|
||
a = console.log("a") && 2;
|
||
a = 4 - condition && "string";
|
||
a = 6 << condition && -4.5;
|
||
|
||
a = condition && false;
|
||
a = console.log("b") && NaN;
|
||
a = console.log("c") && 0;
|
||
a = 2 * condition && undefined;
|
||
a = condition + 3 && null;
|
||
|
||
}
|
||
expect: {
|
||
var a;
|
||
|
||
a = condition;
|
||
a = console.log("a");
|
||
a = 2 * condition;
|
||
a = condition + 3;
|
||
a = 4 - condition;
|
||
a = condition / 5;
|
||
a = 6 << condition;
|
||
a = 7;
|
||
|
||
a = false;
|
||
a = NaN;
|
||
a = 0;
|
||
a = void 0;
|
||
a = null;
|
||
a = 0;
|
||
a = false;
|
||
a = false;
|
||
a = 0;
|
||
|
||
a = condition && true;
|
||
a = console.log("a") && 2;
|
||
a = 4 - condition && "string";
|
||
a = 6 << condition && -4.5;
|
||
|
||
a = condition && false;
|
||
a = console.log("b") && NaN;
|
||
a = console.log("c") && 0;
|
||
a = 2 * condition && void 0;
|
||
a = condition + 3 && null;
|
||
}
|
||
}
|
||
|
||
or: {
|
||
options = {
|
||
evaluate: true,
|
||
side_effects: true,
|
||
}
|
||
input: {
|
||
var a;
|
||
// compress these
|
||
|
||
a = true || condition;
|
||
a = 1 || console.log("a");
|
||
a = 2 * 3 || 2 * condition;
|
||
a = 5 == 5 || condition + 3;
|
||
a = "string" || 4 - condition;
|
||
a = 5 + "" || condition / 5;
|
||
a = -4.5 || 6 << condition;
|
||
a = 6 || 7;
|
||
|
||
a = false || condition;
|
||
a = 0 || console.log("b");
|
||
a = NaN || console.log("c");
|
||
a = undefined || 2 * condition;
|
||
a = null || condition + 3;
|
||
a = 2 * 3 - 6 || 4 - condition;
|
||
a = 10 == 7 || condition / 5;
|
||
a = !"string" || 6 % condition;
|
||
a = null || 7;
|
||
|
||
a = console.log(undefined && condition || null);
|
||
a = console.log(undefined || condition && null);
|
||
|
||
// don't compress these
|
||
|
||
a = condition || true;
|
||
a = console.log("a") || 2;
|
||
a = 4 - condition || "string";
|
||
a = 6 << condition || -4.5;
|
||
|
||
a = condition || false;
|
||
a = console.log("b") || NaN;
|
||
a = console.log("c") || 0;
|
||
a = 2 * condition || undefined;
|
||
a = condition + 3 || null;
|
||
|
||
}
|
||
expect: {
|
||
var a;
|
||
|
||
a = true;
|
||
a = 1;
|
||
a = 6;
|
||
a = true;
|
||
a = "string";
|
||
a = "5";
|
||
a = -4.5;
|
||
a = 6;
|
||
|
||
a = condition;
|
||
a = console.log("b");
|
||
a = console.log("c");
|
||
a = 2 * condition;
|
||
a = condition + 3;
|
||
a = 4 - condition;
|
||
a = condition / 5;
|
||
a = 6 % condition;
|
||
a = 7;
|
||
|
||
a = console.log(null);
|
||
a = console.log(condition && null);
|
||
|
||
a = condition || true;
|
||
a = console.log("a") || 2;
|
||
a = 4 - condition || "string";
|
||
a = 6 << condition || -4.5;
|
||
|
||
a = condition || false;
|
||
a = console.log("b") || NaN;
|
||
a = console.log("c") || 0;
|
||
a = 2 * condition || void 0;
|
||
a = condition + 3 || null;
|
||
}
|
||
}
|
||
|
||
unary_prefix: {
|
||
options = {
|
||
evaluate: true,
|
||
side_effects: true,
|
||
}
|
||
input: {
|
||
a = !0 && b;
|
||
a = !0 || b;
|
||
a = ~1 && b;
|
||
a = ~1 || b;
|
||
a = -2 && b;
|
||
a = -2 || b;
|
||
a = +3 && b;
|
||
a = +3 || b;
|
||
}
|
||
expect: {
|
||
a = b;
|
||
a = !0;
|
||
a = b;
|
||
a = -2;
|
||
a = b;
|
||
a = -2;
|
||
a = b;
|
||
a = 3;
|
||
}
|
||
}
|
||
|
||
negative_zero: {
|
||
options = {
|
||
evaluate: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
-"",
|
||
- -"",
|
||
1 / (-0),
|
||
1 / (-"")
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
-0,
|
||
0,
|
||
-1/0,
|
||
-1/0
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
positive_zero: {
|
||
options = {
|
||
evaluate: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
+"",
|
||
+ -"",
|
||
1 / (+0),
|
||
1 / (+"")
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
0,
|
||
-0,
|
||
1/0,
|
||
1/0
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_constant: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
true.a,
|
||
false.a,
|
||
null.a,
|
||
undefined.a
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
void 0,
|
||
false.a,
|
||
null.a,
|
||
(void 0).a
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_object: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
toplevel: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
var o = { a: 1 };
|
||
console.log(
|
||
o + 1,
|
||
o.a + 1,
|
||
o.b + 1,
|
||
o.a.b + 1
|
||
);
|
||
}
|
||
expect: {
|
||
var o = { a: 1 };
|
||
console.log(
|
||
o + 1,
|
||
2,
|
||
o.b + 1,
|
||
NaN
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_object_nested: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
toplevel: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
var o = { a: { b: 1 } };
|
||
console.log(
|
||
o + 1,
|
||
o.a + 1,
|
||
o.b + 1,
|
||
o.a.b + 1
|
||
);
|
||
}
|
||
expect: {
|
||
var o = { a: { b: 1 } };
|
||
console.log(
|
||
o + 1,
|
||
o.a + 1,
|
||
o.b + 1,
|
||
2
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_object_complex: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
toplevel: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
var o = { a: { b: 1 }, b: 1 };
|
||
console.log(
|
||
o + 1,
|
||
o.a + 1,
|
||
o.b + 1,
|
||
o.a.b + 1
|
||
);
|
||
}
|
||
expect: {
|
||
var o = { a: { b: 1 }, b: 1 };
|
||
console.log(
|
||
o + 1,
|
||
o.a + 1,
|
||
2,
|
||
2
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_object_repeated: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
toplevel: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
var o = { a: { b: 1 }, a: 1 };
|
||
console.log(
|
||
o + 1,
|
||
o.a + 1,
|
||
o.b + 1,
|
||
o.a.b + 1
|
||
);
|
||
}
|
||
expect: {
|
||
var o = { a: { b: 1 }, a: 1 };
|
||
console.log(
|
||
o + 1,
|
||
2,
|
||
o.b + 1,
|
||
NaN
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_object_accessor: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
function f() {
|
||
var a = {
|
||
get b() {},
|
||
set b() {}
|
||
};
|
||
return {a:a};
|
||
}
|
||
}
|
||
expect: {
|
||
function f() {
|
||
var a = {
|
||
get b() {},
|
||
set b() {}
|
||
};
|
||
return {a:a};
|
||
}
|
||
}
|
||
}
|
||
|
||
prop_function: {
|
||
options = {
|
||
evaluate: true,
|
||
properties: true,
|
||
side_effects: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
({a:{b:1},b:function(){}}) + 1,
|
||
({a:{b:1},b:function(){}}).a + 1,
|
||
({a:{b:1},b:function(){}}).b + 1,
|
||
({a:{b:1},b:function(){}}).a.b + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
({a:{b:1},b:function(){}}) + 1,
|
||
({b:1}) + 1,
|
||
function(){} + 1,
|
||
2
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_integer_key: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
({0:1}) + 1,
|
||
({0:1})[0] + 1,
|
||
({0:1})["0"] + 1,
|
||
({0:1})[1] + 1,
|
||
({0:1})[0][1] + 1,
|
||
({0:1})[0]["1"] + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
({0:1}) + 1,
|
||
2,
|
||
2,
|
||
({0:1})[1] + 1,
|
||
NaN,
|
||
NaN
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_integer_key_complex: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
({0:{1:1},1:1}) + 1,
|
||
({0:{1:1},1:1})[0] + 1,
|
||
({0:{1:1},1:1})["0"] + 1,
|
||
({0:{1:1},1:1})[1] + 1,
|
||
({0:{1:1},1:1})[0][1] + 1,
|
||
({0:{1:1},1:1})[0]["1"] + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
({0:{1:1},1:1}) + 1,
|
||
"[object Object]1",
|
||
"[object Object]1",
|
||
2,
|
||
2,
|
||
2
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_float_key: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
({2.72:1}) + 1,
|
||
({2.72:1})[2.72] + 1,
|
||
({2.72:1})["2.72"] + 1,
|
||
({2.72:1})[3.14] + 1,
|
||
({2.72:1})[2.72][3.14] + 1,
|
||
({2.72:1})[2.72]["3.14"] + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
({2.72:1}) + 1,
|
||
2,
|
||
2,
|
||
({2.72:1})[3.14] + 1,
|
||
NaN,
|
||
NaN
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_float_key_complex: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
({2.72:{3.14:1},3.14:1}) + 1,
|
||
({2.72:{3.14:1},3.14:1})[2.72] + 1,
|
||
({2.72:{3.14:1},3.14:1})["2.72"] + 1,
|
||
({2.72:{3.14:1},3.14:1})[3.14] + 1,
|
||
({2.72:{3.14:1},3.14:1})[2.72][3.14] + 1,
|
||
({2.72:{3.14:1},3.14:1})[2.72]["3.14"] + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
"[object Object]1",
|
||
"[object Object]1",
|
||
"[object Object]1",
|
||
2,
|
||
2,
|
||
2
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_array: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
[1, , 3][1],
|
||
[1, 2, 3, a] + 1,
|
||
[1, 2, 3, 4] + 1,
|
||
[1, 2, 3, a][0] + 1,
|
||
[1, 2, 3, 4][0] + 1,
|
||
[1, 2, 3, 4][6 - 5] + 1,
|
||
[1, , 3, 4][6 - 5] + 1,
|
||
[[1, 2], [3, 4]][0] + 1,
|
||
[[1, 2], [3, 4]][6 - 5][1] + 1,
|
||
[[1, 2], , [3, 4]][6 - 5][1] + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
void 0,
|
||
[1, 2, 3, a] + 1,
|
||
"1,2,3,41",
|
||
[1, 2, 3, a][0] + 1,
|
||
2,
|
||
3,
|
||
NaN,
|
||
"1,21",
|
||
5,
|
||
(void 0)[1] + 1
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_string: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
"1234" + 1,
|
||
"1234"[0] + 1,
|
||
"1234"[6 - 5] + 1,
|
||
("12" + "34")[0] + 1,
|
||
("12" + "34")[6 - 5] + 1,
|
||
[1, 2, 3, 4].join("")[0] + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
"12341",
|
||
"11",
|
||
"21",
|
||
"11",
|
||
"21",
|
||
"11"
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_array_bad_index: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
[1, 2, 3, 4].a + 1,
|
||
[1, 2, 3, 4]["a"] + 1,
|
||
[1, 2, 3, 4][3.14] + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
[1, 2, 3, 4].a + 1,
|
||
[1, 2, 3, 4]["a"] + 1,
|
||
[1, 2, 3, 4][3.14] + 1
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_string_bad_index: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
"1234".a + 1,
|
||
"1234"["a"] + 1,
|
||
"1234"[3.14] + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
NaN,
|
||
NaN,
|
||
NaN
|
||
);
|
||
}
|
||
expect_stdout: "NaN NaN NaN"
|
||
}
|
||
|
||
prototype_function: {
|
||
options = {
|
||
evaluate: true,
|
||
properties: true,
|
||
side_effects: true,
|
||
}
|
||
input: {
|
||
var a = ({valueOf: 0}) < 1;
|
||
var b = ({toString: 0}) < 1;
|
||
var c = ({valueOf: 0}) + "";
|
||
var d = ({toString: 0}) + "";
|
||
var e = (({valueOf: 0}) + "")[2];
|
||
var f = (({toString: 0}) + "")[2];
|
||
var g = ({valueOf: 0}).valueOf();
|
||
var h = ({toString: 0}).toString();
|
||
}
|
||
expect: {
|
||
var a = ({valueOf: 0}) < 1;
|
||
var b = ({toString: 0}) < 1;
|
||
var c = ({valueOf: 0}) + "";
|
||
var d = ({toString: 0}) + "";
|
||
var e = (({valueOf: 0}) + "")[2];
|
||
var f = (({toString: 0}) + "")[2];
|
||
var g = 0();
|
||
var h = 0();
|
||
}
|
||
}
|
||
|
||
call_args: {
|
||
options = {
|
||
evaluate: true,
|
||
inline: true,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
toplevel: true,
|
||
}
|
||
input: {
|
||
var a = 1;
|
||
console.log(a);
|
||
+function(a) {
|
||
return a;
|
||
}(a);
|
||
}
|
||
expect: {
|
||
var a = 1;
|
||
console.log(1);
|
||
+(1, 1);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
call_args_drop_param: {
|
||
options = {
|
||
evaluate: true,
|
||
inline: true,
|
||
keep_fargs: false,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
toplevel: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
var a = 1;
|
||
console.log(a);
|
||
+function(a) {
|
||
return a;
|
||
}(a, b);
|
||
}
|
||
expect: {
|
||
console.log(1);
|
||
+(b, 1);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
in_boolean_context: {
|
||
options = {
|
||
booleans: true,
|
||
evaluate: true,
|
||
sequences: true,
|
||
side_effects: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
!42,
|
||
!"foo",
|
||
![1, 2],
|
||
!/foo/,
|
||
!b(42),
|
||
!b("foo"),
|
||
!b([1, 2]),
|
||
!b(/foo/),
|
||
![1, foo()],
|
||
![1, foo(), 2]
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
!1,
|
||
!1,
|
||
!1,
|
||
!1,
|
||
!b(42),
|
||
!b("foo"),
|
||
!b([1, 2]),
|
||
!b(/foo/),
|
||
(foo(), !1),
|
||
(foo(), !1)
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_charAt: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
"1234" + 1,
|
||
"1234".charAt(0) + 1,
|
||
"1234".charAt(6 - 5) + 1,
|
||
("12" + "34").charAt(0) + 1,
|
||
("12" + "34").charAt(6 - 5) + 1,
|
||
[1, 2, 3, 4].join("").charAt(0) + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
"12341",
|
||
"11",
|
||
"21",
|
||
"11",
|
||
"21",
|
||
"11"
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_charAt_bad_index: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
"1234".charAt() + 1,
|
||
"1234".charAt("a") + 1,
|
||
"1234".charAt(3.14) + 1
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
"11",
|
||
"11",
|
||
"41"
|
||
);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
unsafe_charAt_noop: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(
|
||
s.charAt(0),
|
||
"string".charAt(x),
|
||
(typeof x).charAt()
|
||
);
|
||
}
|
||
expect: {
|
||
console.log(
|
||
s[0],
|
||
"string"[0 | x],
|
||
(typeof x)[0]
|
||
);
|
||
}
|
||
}
|
||
|
||
issue_1649: {
|
||
options = {
|
||
evaluate: true,
|
||
}
|
||
input: {
|
||
console.log(-1 + -1);
|
||
}
|
||
expect: {
|
||
console.log(-2);
|
||
}
|
||
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"
|
||
}
|
||
|
||
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(!0);
|
||
console.log(!0);
|
||
console.log(!0);
|
||
console.log(!0);
|
||
console.log(!0);
|
||
console.log(!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(!0);
|
||
console.log(!0);
|
||
console.log(!0);
|
||
console.log(!0);
|
||
console.log(!0);
|
||
console.log(!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--;",
|
||
"}",
|
||
]
|
||
}
|
||
|
||
issue_1964_1: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
unsafe_regexp: false,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
function f() {
|
||
var long_variable_name = /\s/;
|
||
console.log(long_variable_name.source);
|
||
return "a b c".split(long_variable_name)[1];
|
||
}
|
||
console.log(f());
|
||
}
|
||
expect: {
|
||
function f() {
|
||
var long_variable_name = /\s/;
|
||
console.log(long_variable_name.source);
|
||
return "a b c".split(long_variable_name)[1];
|
||
}
|
||
console.log(f());
|
||
}
|
||
expect_stdout: [
|
||
"\\s",
|
||
"b",
|
||
]
|
||
}
|
||
|
||
issue_1964_2: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
unsafe_regexp: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
function f() {
|
||
var long_variable_name = /\s/;
|
||
console.log(long_variable_name.source);
|
||
return "a b c".split(long_variable_name)[1];
|
||
}
|
||
console.log(f());
|
||
}
|
||
expect: {
|
||
function f() {
|
||
console.log(/\s/.source);
|
||
return "a b c".split(/\s/)[1];
|
||
}
|
||
console.log(f());
|
||
}
|
||
expect_stdout: [
|
||
"\\s",
|
||
"b",
|
||
]
|
||
}
|
||
|
||
array_slice_index: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log([1,2,3].slice(1)[1]);
|
||
}
|
||
expect: {
|
||
console.log(3);
|
||
}
|
||
expect_stdout: "3"
|
||
}
|
||
|
||
string_charCodeAt: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log("foo".charCodeAt("bar".length));
|
||
}
|
||
expect: {
|
||
console.log(NaN);
|
||
}
|
||
expect_stdout: "NaN"
|
||
}
|
||
|
||
issue_2207_1: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(String.fromCharCode(65));
|
||
console.log(Math.max(3, 6, 2, 7, 3, 4));
|
||
console.log(Math.cos(1.2345));
|
||
console.log(Math.cos(1.2345) - Math.sin(4.321));
|
||
console.log(Math.pow(Math.PI, Math.E - Math.LN10).toFixed(15));
|
||
}
|
||
expect: {
|
||
console.log("A");
|
||
console.log(7);
|
||
console.log(Math.cos(1.2345));
|
||
console.log(1.2543732512566947);
|
||
console.log("1.609398451447204");
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
issue_2207_2: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(Math.E);
|
||
console.log(Math.LN10);
|
||
console.log(Math.LN2);
|
||
console.log(Math.LOG2E);
|
||
console.log(Math.LOG10E);
|
||
console.log(Math.PI);
|
||
console.log(Math.SQRT1_2);
|
||
console.log(Math.SQRT2);
|
||
}
|
||
expect: {
|
||
console.log(Math.E);
|
||
console.log(Math.LN10);
|
||
console.log(Math.LN2);
|
||
console.log(Math.LOG2E);
|
||
console.log(Math.LOG10E);
|
||
console.log(Math.PI);
|
||
console.log(Math.SQRT1_2);
|
||
console.log(Math.SQRT2);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
issue_2207_3: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(Number.MAX_VALUE);
|
||
console.log(Number.MIN_VALUE);
|
||
console.log(Number.NaN);
|
||
console.log(Number.NEGATIVE_INFINITY);
|
||
console.log(Number.POSITIVE_INFINITY);
|
||
}
|
||
expect: {
|
||
console.log(Number.MAX_VALUE);
|
||
console.log(5e-324);
|
||
console.log(NaN);
|
||
console.log(-1/0);
|
||
console.log(1/0);
|
||
}
|
||
expect_stdout: true
|
||
}
|
||
|
||
issue_2231_1: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(Object.keys(void 0));
|
||
}
|
||
expect: {
|
||
console.log(Object.keys(void 0));
|
||
}
|
||
expect_stdout: true
|
||
expect_warnings: [
|
||
"WARN: Error evaluating Object.keys(void 0) [test/compress/evaluate.js:1,20]",
|
||
]
|
||
}
|
||
|
||
issue_2231_2: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(Object.getOwnPropertyNames(null));
|
||
}
|
||
expect: {
|
||
console.log(Object.getOwnPropertyNames(null));
|
||
}
|
||
expect_stdout: true
|
||
expect_warnings: [
|
||
"WARN: Error evaluating Object.getOwnPropertyNames(null) [test/compress/evaluate.js:1,20]",
|
||
]
|
||
}
|
||
|
||
issue_2231_3: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(Object.keys({ foo: "bar" })[0]);
|
||
}
|
||
expect: {
|
||
console.log("foo");
|
||
}
|
||
expect_stdout: "foo"
|
||
}
|
||
|
||
self_comparison_1: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
toplevel: true,
|
||
unsafe: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
var o = { n: NaN };
|
||
console.log(typeof o.n, o.n == o.n, o.n === o.n, o.n != o.n, o.n !== o.n);
|
||
}
|
||
expect: {
|
||
console.log("number", false, false, true, true);
|
||
}
|
||
expect_stdout: "number false false true true"
|
||
}
|
||
|
||
self_comparison_2: {
|
||
options = {
|
||
evaluate: true,
|
||
hoist_props: true,
|
||
passes: 2,
|
||
reduce_funcs: true,
|
||
reduce_vars: true,
|
||
toplevel: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
var o = { n: NaN };
|
||
console.log(typeof o.n, o.n == o.n, o.n === o.n, o.n != o.n, o.n !== o.n);
|
||
}
|
||
expect: {
|
||
console.log("number", false, false, true, true);
|
||
}
|
||
expect_stdout: "number false false true true"
|
||
}
|
||
|
||
issue_2535_1: {
|
||
options = {
|
||
booleans: true,
|
||
evaluate: true,
|
||
sequences: true,
|
||
side_effects: true,
|
||
}
|
||
input: {
|
||
if ((x() || true) || y()) z();
|
||
if ((x() || true) && y()) z();
|
||
if ((x() && true) || y()) z();
|
||
if ((x() && true) && y()) z();
|
||
if ((x() || false) || y()) z();
|
||
if ((x() || false) && y()) z();
|
||
if ((x() && false) || y()) z();
|
||
if ((x() && false) && y()) z();
|
||
}
|
||
expect: {
|
||
if (x(), 1) z();
|
||
if (x(), y()) z();
|
||
if (x() || y()) z();
|
||
if (x() && y()) z();
|
||
if (x() || y()) z();
|
||
if (x() && y()) z();
|
||
if (x(), y()) z();
|
||
if (x(), 0) z();
|
||
}
|
||
}
|
||
|
||
issue_2535_2: {
|
||
options = {
|
||
booleans: true,
|
||
evaluate: true,
|
||
sequences: true,
|
||
side_effects: true,
|
||
}
|
||
input: {
|
||
(x() || true) || y();
|
||
(x() || true) && y();
|
||
(x() && true) || y();
|
||
(x() && true) && y();
|
||
(x() || false) || y();
|
||
(x() || false) && y();
|
||
(x() && false) || y();
|
||
(x() && false) && y();
|
||
}
|
||
expect: {
|
||
x(),
|
||
x(), y(),
|
||
x() || y(),
|
||
x() && y(),
|
||
x() || y(),
|
||
x() && y(),
|
||
x(), y(),
|
||
x();
|
||
}
|
||
}
|
||
|
||
issue_2535_3: {
|
||
options = {
|
||
booleans: true,
|
||
evaluate: true,
|
||
}
|
||
input: {
|
||
console.log(Object(1) && 1 && 2);
|
||
console.log(Object(1) && true && 1 && 2 && Object(2));
|
||
console.log(Object(1) && true && 1 && null && 2 && Object(2));
|
||
console.log(2 == Object(1) || 0 || void 0 || null);
|
||
console.log(2 == Object(1) || 0 || void 0 || null || Object(2));
|
||
console.log(2 == Object(1) || 0 || void 0 || "ok" || null || Object(2));
|
||
}
|
||
expect: {
|
||
console.log(Object(1) && 2);
|
||
console.log(Object(1) && Object(2));
|
||
console.log(Object(1) && null);
|
||
console.log(2 == Object(1) || null);
|
||
console.log(2 == Object(1) || Object(2));
|
||
console.log(2 == Object(1) || "ok");
|
||
}
|
||
expect_stdout: true
|
||
expect_warnings: [
|
||
"WARN: Dropping side-effect-free && [test/compress/evaluate.js:1,20]",
|
||
"WARN: Dropping side-effect-free && [test/compress/evaluate.js:2,20]",
|
||
"WARN: Dropping side-effect-free && [test/compress/evaluate.js:3,20]",
|
||
"WARN: Condition left of && always false [test/compress/evaluate.js:3,20]",
|
||
"WARN: Dropping side-effect-free || [test/compress/evaluate.js:4,20]",
|
||
"WARN: Dropping side-effect-free || [test/compress/evaluate.js:5,20]",
|
||
"WARN: Dropping side-effect-free || [test/compress/evaluate.js:6,20]",
|
||
"WARN: Condition left of || always true [test/compress/evaluate.js:6,20]",
|
||
]
|
||
}
|
||
|
||
issue_2822: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log([ function() {}, "PASS", "FAIL" ][1]);
|
||
}
|
||
expect: {
|
||
console.log("PASS");
|
||
}
|
||
expect_stdout: "PASS"
|
||
}
|
||
|
||
string_case: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log("İ".toLowerCase().charCodeAt(0));
|
||
console.log("I".toLowerCase().charCodeAt(0));
|
||
console.log("Ş".toLowerCase().charCodeAt(0));
|
||
console.log("Ğ".toLowerCase().charCodeAt(0));
|
||
console.log("Ü".toLowerCase().charCodeAt(0));
|
||
console.log("Ö".toLowerCase().charCodeAt(0));
|
||
console.log("Ç".toLowerCase().charCodeAt(0));
|
||
console.log("i".toUpperCase().charCodeAt(0));
|
||
console.log("ı".toUpperCase().charCodeAt(0));
|
||
console.log("ş".toUpperCase().charCodeAt(0));
|
||
console.log("ğ".toUpperCase().charCodeAt(0));
|
||
console.log("ü".toUpperCase().charCodeAt(0));
|
||
console.log("ö".toUpperCase().charCodeAt(0));
|
||
console.log("ç".toUpperCase().charCodeAt(0));
|
||
}
|
||
expect: {
|
||
console.log(105);
|
||
console.log(105);
|
||
console.log(351);
|
||
console.log(287);
|
||
console.log(252);
|
||
console.log(246);
|
||
console.log(231);
|
||
console.log(73);
|
||
console.log(73);
|
||
console.log(350);
|
||
console.log(286);
|
||
console.log(220);
|
||
console.log(214);
|
||
console.log(199);
|
||
}
|
||
expect_stdout: [
|
||
"105",
|
||
"105",
|
||
"351",
|
||
"287",
|
||
"252",
|
||
"246",
|
||
"231",
|
||
"73",
|
||
"73",
|
||
"350",
|
||
"286",
|
||
"220",
|
||
"214",
|
||
"199",
|
||
]
|
||
}
|
||
|
||
issue_2916_1: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_vars: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
var c = "PASS";
|
||
(function(a, b) {
|
||
(function(d) {
|
||
d[0] = 1;
|
||
})(b);
|
||
a == b && (c = "FAIL");
|
||
})("", []);
|
||
console.log(c);
|
||
}
|
||
expect: {
|
||
var c = "PASS";
|
||
(function(a, b) {
|
||
(function(d) {
|
||
d[0] = 1;
|
||
})(b);
|
||
a == b && (c = "FAIL");
|
||
})("", []);
|
||
console.log(c);
|
||
}
|
||
expect_stdout: "PASS"
|
||
}
|
||
|
||
issue_2916_2: {
|
||
options = {
|
||
collapse_vars: true,
|
||
evaluate: true,
|
||
inline: true,
|
||
reduce_vars: true,
|
||
side_effects: true,
|
||
unsafe: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
var c = "FAIL";
|
||
(function(b) {
|
||
(function(d) {
|
||
d[0] = 1;
|
||
})(b);
|
||
+b && (c = "PASS");
|
||
})([]);
|
||
console.log(c);
|
||
}
|
||
expect: {
|
||
var c = "FAIL";
|
||
(function(b) {
|
||
b[0] = 1;
|
||
+b && (c = "PASS");
|
||
})([]);
|
||
console.log(c);
|
||
}
|
||
expect_stdout: "PASS"
|
||
}
|
||
|
||
issue_2919: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log([ function() {} ].toString());
|
||
}
|
||
expect: {
|
||
console.log("function(){}");
|
||
}
|
||
}
|
||
|
||
issue_2926_1: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_vars: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
(function f(a) {
|
||
console.log(f.name.length, f.length);
|
||
})();
|
||
}
|
||
expect: {
|
||
(function f(a) {
|
||
console.log(1, 1);
|
||
})();
|
||
}
|
||
expect_stdout: "1 1"
|
||
}
|
||
|
||
issue_2926_2: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(typeof function() {}.valueOf());
|
||
}
|
||
expect: {
|
||
console.log("function");
|
||
}
|
||
expect_stdout: "function"
|
||
}
|
||
|
||
issue_2968_1: {
|
||
options = {
|
||
collapse_vars: true,
|
||
evaluate: true,
|
||
inline: true,
|
||
passes: 2,
|
||
reduce_vars: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
var c = "FAIL";
|
||
(function() {
|
||
(function(a, b) {
|
||
a <<= 0;
|
||
a && (a[(c = "PASS", 0 >>> (b += 1))] = 0);
|
||
})(42, -42);
|
||
})();
|
||
console.log(c);
|
||
}
|
||
expect: {
|
||
var c = "FAIL";
|
||
(function() {
|
||
b = -(a = 42),
|
||
void ((a <<= 0) && (a[(c = "PASS", 0 >>> (b += 1))] = 0));
|
||
var a, b;
|
||
})();
|
||
console.log(c);
|
||
}
|
||
expect_stdout: "PASS"
|
||
}
|
||
|
||
issue_2968_2: {
|
||
options = {
|
||
assignments: true,
|
||
collapse_vars: true,
|
||
evaluate: true,
|
||
inline: true,
|
||
passes: 2,
|
||
reduce_vars: true,
|
||
side_effects: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
var c = "FAIL";
|
||
(function() {
|
||
(function(a, b) {
|
||
a <<= 0;
|
||
a && (a[(c = "PASS", 0 >>> (b += 1))] = 0);
|
||
})(42, -42);
|
||
})();
|
||
console.log(c);
|
||
}
|
||
expect: {
|
||
var c = "FAIL";
|
||
(function() {
|
||
a = 42,
|
||
((a <<= 0) && (a[(c = "PASS", 0)] = 0));
|
||
var a;
|
||
})();
|
||
console.log(c);
|
||
}
|
||
expect_stdout: "PASS"
|
||
}
|
||
|
||
truthy_conditionals: {
|
||
options = {
|
||
conditionals: true,
|
||
evaluate: true,
|
||
}
|
||
input: {
|
||
if (a = {}) x();
|
||
(b = /foo/) && y();
|
||
(c = function() {}) || z();
|
||
}
|
||
expect: {
|
||
a = {}, x();
|
||
b = /foo/, y();
|
||
c = function() {};
|
||
}
|
||
}
|
||
|
||
truthy_loops: {
|
||
options = {
|
||
evaluate: true,
|
||
loops: true,
|
||
}
|
||
input: {
|
||
while ([]) x();
|
||
do {
|
||
y();
|
||
} while(a = {});
|
||
}
|
||
expect: {
|
||
for (;;) {
|
||
[];
|
||
x();
|
||
}
|
||
for (;;) {
|
||
y();
|
||
a = {};
|
||
}
|
||
}
|
||
}
|
||
|
||
if_increment: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_vars: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
console.log(function(a) {
|
||
if (console)
|
||
return ++a;
|
||
}(0));
|
||
}
|
||
expect: {
|
||
console.log(function(a) {
|
||
if (console)
|
||
return 1;
|
||
}());
|
||
}
|
||
expect_stdout: "1"
|
||
}
|
||
|
||
try_increment: {
|
||
options = {
|
||
evaluate: true,
|
||
reduce_vars: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
console.log(function(a) {
|
||
try {
|
||
return ++a;
|
||
} catch (e) {}
|
||
}(0));
|
||
}
|
||
expect: {
|
||
console.log(function(a) {
|
||
try {
|
||
return 1;
|
||
} catch (e) {}
|
||
}());
|
||
}
|
||
expect_stdout: "1"
|
||
}
|
||
|
||
unsafe_escaped: {
|
||
options = {
|
||
evaluate: true,
|
||
inline: true,
|
||
passes: 3,
|
||
reduce_vars: true,
|
||
side_effects: true,
|
||
unsafe: true,
|
||
unused: true,
|
||
}
|
||
input: {
|
||
(function(a) {
|
||
console.log(function(index) {
|
||
return a[index];
|
||
}(function(term) {
|
||
return a.indexOf(term);
|
||
}("PASS")));
|
||
})([ "PASS" ]);
|
||
}
|
||
expect: {
|
||
console.log("PASS");
|
||
}
|
||
expect_stdout: "PASS"
|
||
}
|
||
|
||
unsafe_string_replace: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
"foo".replace("f", function() {
|
||
console.log("PASS");
|
||
});
|
||
}
|
||
expect: {
|
||
"foo".replace("f", function() {
|
||
console.log("PASS");
|
||
});
|
||
}
|
||
expect_stdout: "PASS"
|
||
}
|
||
|
||
issue_3387_1: {
|
||
options = {
|
||
evaluate: true,
|
||
}
|
||
input: {
|
||
console.log(1 + (2 + "3"[4]));
|
||
}
|
||
expect: {
|
||
console.log(1 + (2 + "3"[4]));
|
||
}
|
||
expect_stdout: "NaN"
|
||
}
|
||
|
||
issue_3387_2: {
|
||
options = {
|
||
evaluate: true,
|
||
unsafe: true,
|
||
}
|
||
input: {
|
||
console.log(1 + (2 + "3"[4]));
|
||
}
|
||
expect: {
|
||
console.log(NaN);
|
||
}
|
||
expect_stdout: "NaN"
|
||
}
|