Files
UglifyJS/test/compress/arguments.js
2020-12-19 04:53:53 +08:00

945 lines
20 KiB
JavaScript

replace_index: {
options = {
arguments: true,
evaluate: true,
properties: true,
}
input: {
var arguments = [];
console.log(arguments[0]);
(function() {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
(function(a, b) {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
(function(arguments) {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
(function() {
var arguments;
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
}
expect: {
var arguments = [];
console.log(arguments[0]);
(function() {
console.log(arguments[1], arguments[1], arguments.foo);
})("bar", 42);
(function(a, b) {
console.log(b, b, arguments.foo);
})("bar", 42);
(function(arguments) {
console.log(arguments[1], arguments[1], arguments.foo);
})("bar", 42);
(function() {
var arguments;
console.log(arguments[1], arguments[1], arguments.foo);
})("bar", 42);
}
expect_stdout: [
"undefined",
"42 42 undefined",
"42 42 undefined",
"a a undefined",
"42 42 undefined",
]
}
replace_index_strict: {
options = {
arguments: true,
evaluate: true,
properties: true,
reduce_vars: true,
}
input: {
"use strict";
(function() {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
(function(a, b) {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
}
expect: {
"use strict";
(function() {
console.log(arguments[1], arguments[1], arguments.foo);
})("bar", 42);
(function(a, b) {
console.log(b, b, arguments.foo);
})("bar", 42);
}
expect_stdout: [
"42 42 undefined",
"42 42 undefined",
]
}
replace_index_keep_fargs: {
options = {
arguments: true,
evaluate: true,
keep_fargs: false,
properties: true,
}
input: {
var arguments = [];
console.log(arguments[0]);
(function() {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
(function(a, b) {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
(function(arguments) {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
(function() {
var arguments;
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
}
expect: {
var arguments = [];
console.log(arguments[0]);
(function(argument_0, argument_1) {
console.log(argument_1, argument_1, arguments.foo);
})("bar", 42);
(function(a, b) {
console.log(b, b, arguments.foo);
})("bar", 42);
(function(arguments) {
console.log(arguments[1], arguments[1], arguments.foo);
})("bar", 42);
(function() {
var arguments;
console.log(arguments[1], arguments[1], arguments.foo);
})("bar", 42);
}
expect_stdout: [
"undefined",
"42 42 undefined",
"42 42 undefined",
"a a undefined",
"42 42 undefined",
]
}
replace_index_keep_fargs_strict: {
options = {
arguments: true,
evaluate: true,
keep_fargs: false,
properties: true,
reduce_vars: true,
}
input: {
"use strict";
(function() {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
(function(a, b) {
console.log(arguments[1], arguments["1"], arguments["foo"]);
})("bar", 42);
}
expect: {
"use strict";
(function(argument_0, argument_1) {
console.log(argument_1, argument_1, arguments.foo);
})("bar", 42);
(function(a, b) {
console.log(b, b, arguments.foo);
})("bar", 42);
}
expect_stdout: [
"42 42 undefined",
"42 42 undefined",
]
}
modified: {
options = {
arguments: true,
}
input: {
(function(a, b) {
var c = arguments[0];
var d = arguments[1];
var a = "foo";
b++;
arguments[0] = "moo";
arguments[1] *= 2;
console.log(a, b, c, d, arguments[0], arguments[1]);
})("bar", 42);
}
expect: {
(function(a, b) {
var c = a;
var d = b;
var a = "foo";
b++;
a = "moo";
b *= 2;
console.log(a, b, c, d, a, b);
})("bar", 42);
}
expect_stdout: "moo 86 bar 42 moo 86"
}
modified_strict: {
options = {
arguments: true,
reduce_vars: true,
}
input: {
"use strict";
(function(a, b) {
var c = arguments[0];
var d = arguments[1];
var a = "foo";
b++;
arguments[0] = "moo";
arguments[1] *= 2;
console.log(a, b, c, d, arguments[0], arguments[1]);
})("bar", 42);
}
expect: {
"use strict";
(function(a, b) {
var c = arguments[0];
var d = arguments[1];
var a = "foo";
b++;
arguments[0] = "moo";
arguments[1] *= 2;
console.log(a, b, c, d, arguments[0], arguments[1]);
})("bar", 42);
}
expect_stdout: "foo 43 bar 42 moo 84"
}
duplicate_argname: {
options = {
arguments: true,
}
input: {
(function(a, b, a) {
console.log(a, b, arguments[0], arguments[1], arguments[2]);
})("foo", 42, "bar");
}
expect: {
(function(a, b, a) {
console.log(a, b, arguments[0], b, a);
})("foo", 42, "bar");
}
expect_stdout: "bar 42 foo 42 bar"
}
issue_3273: {
options = {
arguments: true,
}
input: {
(function(a) {
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect: {
(function(a) {
console.log(a, a);
a++;
console.log(a, a);
})(0);
}
expect_stdout: [
"0 0",
"1 1",
]
}
issue_3273_no_call_arg: {
options = {
arguments: true,
}
input: {
(function(a) {
arguments[0] = "FAIL";
console.log(a);
})();
}
expect: {
(function(a) {
arguments[0] = "FAIL";
console.log(a);
})();
}
expect_stdout: "undefined"
}
issue_3273_reduce_vars: {
options = {
arguments: true,
reduce_vars: true,
}
input: {
(function(a) {
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect: {
(function(a) {
console.log(a, a);
a++;
console.log(a, a);
})(0);
}
expect_stdout: [
"0 0",
"1 1",
]
}
issue_3273_local_strict: {
options = {
arguments: true,
}
input: {
(function(a) {
"use strict";
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect: {
(function(a) {
"use strict";
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect_stdout: [
"0 0",
"1 0",
]
}
issue_3273_local_strict_reduce_vars: {
options = {
arguments: true,
reduce_vars: true,
}
input: {
(function(a) {
"use strict";
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect: {
(function(a) {
"use strict";
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect_stdout: [
"0 0",
"1 0",
]
}
issue_3273_global_strict: {
options = {
arguments: true,
}
input: {
"use strict";
(function(a) {
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect: {
"use strict";
(function(a) {
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect_stdout: [
"0 0",
"1 0",
]
}
issue_3273_global_strict_reduce_vars: {
options = {
arguments: true,
reduce_vars: true,
}
input: {
"use strict";
(function(a) {
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect: {
"use strict";
(function(a) {
console.log(arguments[0], a);
arguments[0]++;
console.log(arguments[0], a);
})(0);
}
expect_stdout: [
"0 0",
"1 0",
]
}
issue_3273_keep_fargs_false: {
options = {
arguments: true,
keep_fargs: false,
reduce_vars: true,
}
input: {
(function() {
"use strict";
arguments[0]++;
console.log(arguments[0]);
})(0);
}
expect: {
(function(argument_0) {
"use strict";
argument_0++;
console.log(argument_0);
})(0);
}
expect_stdout: "1"
}
issue_3273_keep_fargs_strict: {
options = {
arguments: true,
keep_fargs: "strict",
reduce_vars: true,
}
input: {
(function() {
"use strict";
arguments[0]++;
console.log(arguments[0]);
})(0);
}
expect: {
(function(argument_0) {
"use strict";
argument_0++;
console.log(argument_0);
})(0);
}
expect_stdout: "1"
}
issue_3282_1: {
options = {
arguments: true,
reduce_funcs: true,
reduce_vars: true,
keep_fargs: false,
unused: true,
}
input: {
(function(t) {
return function() {
t();
};
})(function() {
'use strict';
function e() {
return arguments[0];
}
e();
e();
})();
}
expect: {
(function() {
return function() {
(function() {
"use strict";
function e() {
return arguments[0];
}
e();
e();
})();
};
})()();
}
expect_stdout: true
}
issue_3282_1_passes: {
options = {
arguments: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,
keep_fargs: false,
unused: true,
}
input: {
(function(t) {
return function() {
t();
};
})(function() {
'use strict';
function e() {
return arguments[0];
}
e();
e();
})();
}
expect: {
(function() {
return function() {
(function() {
"use strict";
function e(argument_0) {
return argument_0;
}
e();
e();
})();
};
})()();
}
expect_stdout: true
}
issue_3282_2: {
options = {
arguments: true,
reduce_vars: true,
keep_fargs: false,
unused: true,
}
input: {
(function(f) {
f();
})(function() {
return (function(t) {
return function() {
t();
};
})(function() {
'use strict';
function e() {
return arguments[0];
}
e();
e();
})();
});
}
expect: {
(function() {
(function() {
return function(t) {
return function() {
t();
};
}(function() {
"use strict";
function e() {
return arguments[0];
}
e();
e();
})();
})();
})();
}
expect_stdout: true
}
issue_3282_2_passes: {
options = {
arguments: true,
passes: 2,
reduce_vars: true,
keep_fargs: false,
unused: true,
}
input: {
(function(f) {
f();
})(function() {
return (function(t) {
return function() {
t();
};
})(function() {
'use strict';
function e() {
return arguments[0];
}
e();
e();
})();
});
}
expect: {
(function() {
(function() {
return function(t) {
return function() {
t();
};
}(function() {
"use strict";
function e(argument_0) {
return argument_0;
}
e();
e();
})();
})();
})();
}
expect_stdout: true
}
issue_3420_1: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
console.log(function() {
return function() {
return arguments[0];
};
}().length);
}
expect: {
console.log(function() {
return function() {
return arguments[0];
};
}().length);
}
expect_stdout: "0"
}
issue_3420_2: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
var foo = function() {
delete arguments[0];
};
foo();
}
expect: {
var foo = function() {
delete arguments[0];
};
foo();
}
expect_stdout: true
}
issue_3420_3: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
"use strict";
var foo = function() {
delete arguments[0];
};
foo();
}
expect: {
"use strict";
var foo = function() {
delete arguments[0];
};
foo();
}
expect_stdout: true
}
issue_3420_4: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
!function() {
console.log(arguments[0]);
delete arguments[0];
console.log(arguments[0]);
}(42);
}
expect: {
!function(argument_0) {
console.log(argument_0);
delete arguments[0];
console.log(arguments[0]);
}(42);
}
expect_stdout: [
"42",
"undefined",
]
}
issue_3420_5: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
"use strict";
!function() {
console.log(arguments[0]);
delete arguments[0];
console.log(arguments[0]);
}(42);
}
expect: {
"use strict";
!function(argument_0) {
console.log(argument_0);
delete arguments[0];
console.log(arguments[0]);
}(42);
}
expect_stdout: [
"42",
"undefined",
]
}
issue_3420_6: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
console.log(function() {
return delete arguments[0];
}());
}
expect: {
console.log(function() {
return delete arguments[0];
}());
}
expect_stdout: "true"
}
issue_3420_7: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
"use strict";
console.log(function() {
return delete arguments[0];
}());
}
expect: {
"use strict";
console.log(function() {
return delete arguments[0];
}());
}
expect_stdout: "true"
}
issue_4200: {
options = {
arguments: true,
keep_fargs: false,
}
input: {
var o = {
get p() {
return arguments[0];
},
};
console.log(o.p);
}
expect: {
var o = {
get p() {
return arguments[0];
},
};
console.log(o.p);
}
expect_stdout: "undefined"
}
issue_4291_1: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
console.log(function() {
arguments[0] = "PASS";
return arguments;
}()[0]);
}
expect: {
console.log(function() {
arguments[0] = "PASS";
return arguments;
}()[0]);
}
expect_stdout: "PASS"
}
issue_4291_2: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
var a = function() {
if (arguments[0])
arguments[1] = "PASS";
return arguments;
}(42);
console.log(a[1], a[0], a.length);
}
expect: {
var a = function(argument_0) {
if (argument_0)
arguments[1] = "PASS";
return arguments;
}(42);
console.log(a[1], a[0], a.length);
}
expect_stdout: "PASS 42 1"
}
issue_4397: {
options = {
arguments: true,
keep_fargs: "strict",
}
input: {
console.log(typeof function() {
arguments += 0;
return arguments[0];
}());
}
expect: {
console.log(typeof function() {
arguments += 0;
return arguments[0];
}());
}
expect_stdout: "string"
}
issue_4410_1: {
options = {
arguments: true,
conditionals: true,
evaluate: true,
reduce_vars: true,
}
input: {
(function(a) {
console.log(arguments[0] === (a = 0) ? "FAIL" : "PASS");
})(1);
}
expect: {
(function(a) {
console.log(a === (a = 0) ? "FAIL" : "PASS");
})(1);
}
expect_stdout: "PASS"
}
issue_4410_2: {
options = {
arguments: true,
conditionals: true,
evaluate: true,
reduce_vars: true,
}
input: {
(function f(a) {
console.log(arguments[0] === (a = 0) ? "FAIL" : "PASS");
})(1);
}
expect: {
(function f(a) {
console.log(arguments[0] === (a = 0) ? "FAIL" : "PASS");
})(1);
}
expect_stdout: "PASS"
}
issue_4410_3: {
options = {
arguments: true,
}
input: {
var a = 1;
(function f(b) {
a-- && f();
for (var c = 2; c--;)
switch (arguments[0]) {
case b = 42:
case 42:
console.log("PASS");
}
})(null);
}
expect: {
var a = 1;
(function f(b) {
a-- && f();
for (var c = 2; c--;)
switch (arguments[0]) {
case b = 42:
case 42:
console.log("PASS");
}
})(null);
}
expect_stdout: "PASS"
}