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UglifyJS/test/compress/properties.js
2021-07-22 06:12:57 +08:00

1513 lines
43 KiB
JavaScript
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keep_properties: {
options = {
evaluate: true,
properties: false,
}
input: {
a["foo"] = "bar";
}
expect: {
a["foo"] = "bar";
}
}
dot_properties: {
options = {
evaluate: true,
properties: true,
}
beautify = {
ie: true,
}
input: {
a["foo"] = "bar";
a["if"] = "if";
a["*"] = "asterisk";
a["\u0EB3"] = "unicode";
a[""] = "whitespace";
a["1_1"] = "foo";
}
expect: {
a.foo = "bar";
a["if"] = "if";
a["*"] = "asterisk";
a["\u0EB3"] = "unicode";
a[""] = "whitespace";
a["1_1"] = "foo";
}
}
dot_properties_es5: {
options = {
evaluate: true,
properties: true,
}
beautify = {
ie: false,
}
input: {
a["foo"] = "bar";
a["if"] = "if";
a["*"] = "asterisk";
a["\u0EB3"] = "unicode";
a[""] = "whitespace";
}
expect: {
a.foo = "bar";
a.if = "if";
a["*"] = "asterisk";
a["\u0EB3"] = "unicode";
a[""] = "whitespace";
}
}
sub_properties: {
options = {
evaluate: true,
properties: true,
}
input: {
a[0] = 0;
a["0"] = 1;
a[3.14] = 2;
a["3" + ".14"] = 3;
a["i" + "f"] = 4;
a["foo" + " bar"] = 5;
a[0 / 0] = 6;
a[null] = 7;
a[undefined] = 8;
}
expect: {
a[0] = 0;
a[0] = 1;
a[3.14] = 2;
a[3.14] = 3;
a.if = 4;
a["foo bar"] = 5;
a.NaN = 6;
a.null = 7;
a[void 0] = 8;
}
}
evaluate_array_length: {
options = {
evaluate: true,
properties: true,
unsafe: true,
}
input: {
a = [1, 2, 3].length;
a = [1, 2, 3].join()["len" + "gth"];
a = [1, 2, b].length;
a = [1, 2, 3].join(b).length;
}
expect: {
a = 3;
a = 5;
a = [1, 2, b].length;
a = [1, 2, 3].join(b).length;
}
}
evaluate_string_length: {
options = {
evaluate: true,
properties: true,
unsafe: true,
}
input: {
a = "foo".length;
a = ("foo" + "bar")["len" + "gth"];
a = b.length;
a = ("foo" + b).length;
}
expect: {
a = 3;
a = 6;
a = b.length;
a = ("foo" + b).length;
}
}
mangle_properties_1: {
mangle = {
properties: {
keep_quoted: false,
},
}
input: {
a["foo"] = "bar";
a.color = "red";
x = {"bar": 10};
a.run(x.bar, a.foo);
a['run']({color: "blue", foo: "baz"});
}
expect: {
a["a"] = "bar";
a.b = "red";
x = {o: 10};
a.r(x.o, a.a);
a['r']({b: "blue", a: "baz"});
}
}
mangle_properties_2: {
mangle = {
properties: {
reserved: [
"value",
]
},
}
input: {
var o = {
prop1: 1,
};
Object.defineProperty(o, "prop2", {
value: 2,
});
Object.defineProperties(o, {
prop3: {
value: 3,
},
});
console.log("prop1", o.prop1, "prop1" in o);
console.log("prop2", o.prop2, o.hasOwnProperty("prop2"));
console.log("prop3", o.prop3, Object.getOwnPropertyDescriptor(o, "prop3").value);
}
expect: {
var o = {
o: 1,
};
Object.defineProperty(o, "p", {
value: 2,
});
Object.defineProperties(o, {
r: {
value: 3,
},
});
console.log("prop1", o.o, "o" in o);
console.log("prop2", o.p, o.hasOwnProperty("p"));
console.log("prop3", o.r, Object.getOwnPropertyDescriptor(o, "r").value);
}
expect_stdout: [
"prop1 1 true",
"prop2 2 true",
"prop3 3 3",
]
}
mangle_unquoted_properties: {
options = {
evaluate: true,
properties: false,
}
mangle = {
properties: {
keep_quoted: true,
},
}
beautify = {
beautify: false,
quote_style: 3,
keep_quoted_props: true,
}
input: {
a.top = 1;
function f1() {
a["foo"] = "bar";
a.color = "red";
a.stuff = 2;
x = {"bar": 10, size: 7};
a.size = 9;
}
function f2() {
a.foo = "bar";
a['color'] = "red";
x = {bar: 10, size: 7};
a.size = 9;
a.stuff = 3;
}
}
expect: {
a.a = 1;
function f1() {
a["foo"] = "bar";
a.color = "red";
a.r = 2;
x = {"bar": 10, b: 7};
a.b = 9;
}
function f2() {
a.foo = "bar";
a['color'] = "red";
x = {bar: 10, b: 7};
a.b = 9;
a.r = 3;
}
}
}
mangle_debug: {
mangle = {
properties: {
debug: "",
},
}
input: {
a.foo = "bar";
x = { baz: "ban" };
}
expect: {
a._$foo$_ = "bar";
x = { _$baz$_: "ban" };
}
}
mangle_debug_true: {
mangle = {
properties: {
debug: true,
},
}
input: {
a.foo = "bar";
x = { baz: "ban" };
}
expect: {
a._$foo$_ = "bar";
x = { _$baz$_: "ban" };
}
}
mangle_debug_suffix: {
mangle = {
properties: {
debug: "XYZ",
},
}
input: {
a.foo = "bar";
x = { baz: "ban" };
}
expect: {
a._$foo$XYZ_ = "bar";
x = { _$baz$XYZ_: "ban" };
}
}
mangle_debug_suffix_keep_quoted: {
options = {
evaluate: true,
properties: false,
}
mangle = {
properties: {
debug: "XYZ",
keep_quoted: true,
reserved: [],
},
}
beautify = {
beautify: false,
quote_style: 3,
keep_quoted_props: true,
}
input: {
a.top = 1;
function f1() {
a["foo"] = "bar";
a.color = "red";
a.stuff = 2;
x = {"bar": 10, size: 7};
a.size = 9;
}
function f2() {
a.foo = "bar";
a['color'] = "red";
x = {bar: 10, size: 7};
a.size = 9;
a.stuff = 3;
}
}
expect: {
a._$top$XYZ_ = 1;
function f1() {
a["foo"] = "bar";
a.color = "red";
a._$stuff$XYZ_ = 2;
x = {"bar": 10, _$size$XYZ_: 7};
a._$size$XYZ_ = 9;
}
function f2() {
a.foo = "bar";
a['color'] = "red";
x = {bar: 10, _$size$XYZ_: 7};
a._$size$XYZ_ = 9;
a._$stuff$XYZ_ = 3;
}
}
}
first_256_chars_as_properties: {
beautify = {
ascii_only: true,
}
input: {
// Note: some of these unicode character keys are not visible on github.com
var o = {
"\0":0,"":1,"":2,"":3,"":4,"":5,"":6,"":7,"\b":8,
"\t":9,"\n":10,"\v":11,"\f":12,"\r":13,"":14,"":15,"":16,"":17,
"":18,"":19,"":20,"":21,"":22,"":23,"":24,"":25,"":26,
"":27,"":28,"":29,"":30,"":31," ":32,"!":33,'"':34,"#":35,
$:36,"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,
"-":45,".":46,"/":47,"0":48,"1":49,"2":50,"3":51,"4":52,"5":53,"6":54,"7":55,
"8":56,"9":57,":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,A:65,
B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,
O:79,P:80,Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,"[":91,
"\\":92,"]":93,"^":94,_:95,"`":96,a:97,b:98,c:99,d:100,e:101,
f:102,g:103,h:104,i:105,j:106,k:107,l:108,m:109,n:110,o:111,p:112,
q:113,r:114,s:115,t:116,u:117,v:118,w:119,x:120,y:121,z:122,"{":123,
"|":124,"}":125,"~":126,"":127,"€":128,"":129,"‚":130,"ƒ":131,
"„":132,"…":133,"†":134,"‡":135,"ˆ":136,"‰":137,"Š":138,"‹":139,
"Œ":140,"":141,"Ž":142,"":143,"":144,"‘":145,"’":146,"“":147,
"”":148,"•":149,"–":150,"—":151,"˜":152,"™":153,"š":154,"›":155,
"œ":156,"":157,"ž":158,"Ÿ":159," ":160,"¡":161,"¢":162,"£":163,
"¤":164,"¥":165,"¦":166,"§":167,"¨":168,"©":169,"ª":170,"«":171,
"¬":172,"­":173,"®":174,"¯":175,"°":176,"±":177,"²":178,"³":179,
"´":180,"µ":181,"¶":182,"·":183,"¸":184,"¹":185,"º":186,"»":187,
"¼":188,"½":189,"¾":190,"¿":191,"À":192,"Á":193,"Â":194,"Ã":195,
"Ä":196,"Å":197,"Æ":198,"Ç":199,"È":200,"É":201,"Ê":202,"Ë":203,
"Ì":204,"Í":205,"Î":206,"Ï":207,"Ð":208,"Ñ":209,"Ò":210,"Ó":211,
"Ô":212,"Õ":213,"Ö":214,"×":215,"Ø":216,"Ù":217,"Ú":218,"Û":219,
"Ü":220,"Ý":221,"Þ":222,"ß":223,"à":224,"á":225,"â":226,"ã":227,
"ä":228,"å":229,"æ":230,"ç":231,"è":232,"é":233,"ê":234,"ë":235,
"ì":236,"í":237,"î":238,"ï":239,"ð":240,"ñ":241,"ò":242,"ó":243,
"ô":244,"õ":245,"ö":246,"÷":247,"ø":248,"ù":249,"ú":250,"û":251,
"ü":252,"ý":253,"þ":254,"ÿ":255
};
}
expect: {
var o = {
"\0":0,"\x01":1,"\x02":2,"\x03":3,"\x04":4,"\x05":5,"\x06":6,
"\x07":7,"\b":8,"\t":9,"\n":10,"\v":11,"\f":12,"\r":13,"\x0e":14,
"\x0f":15,"\x10":16,"\x11":17,"\x12":18,"\x13":19,"\x14":20,"\x15":21,
"\x16":22,"\x17":23,"\x18":24,"\x19":25,"\x1a":26,"\x1b":27,"\x1c":28,
"\x1d":29,"\x1e":30,"\x1f":31," ":32,"!":33,'"':34,"#":35,$:36,
"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,
".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,
":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,A:65,B:66,C:67,
D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,
Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,"[":91,"\\":92,
"]":93,"^":94,_:95,"`":96,a:97,b:98,c:99,d:100,e:101,f:102,g:103,
h:104,i:105,j:106,k:107,l:108,m:109,n:110,o:111,p:112,q:113,r:114,
s:115,t:116,u:117,v:118,w:119,x:120,y:121,z:122,"{":123,"|":124,
"}":125,"~":126,"\x7f":127,"\x80":128,"\x81":129,"\x82":130,"\x83":131,
"\x84":132,"\x85":133,"\x86":134,"\x87":135,"\x88":136,"\x89":137,
"\x8a":138,"\x8b":139,"\x8c":140,"\x8d":141,"\x8e":142,"\x8f":143,
"\x90":144,"\x91":145,"\x92":146,"\x93":147,"\x94":148,"\x95":149,
"\x96":150,"\x97":151,"\x98":152,"\x99":153,"\x9a":154,"\x9b":155,
"\x9c":156,"\x9d":157,"\x9e":158,"\x9f":159,"\xa0":160,"\xa1":161,
"\xa2":162,"\xa3":163,"\xa4":164,"\xa5":165,"\xa6":166,"\xa7":167,
"\xa8":168,"\xa9":169,"\xaa":170,"\xab":171,"\xac":172,"\xad":173,
"\xae":174,"\xaf":175,"\xb0":176,"\xb1":177,"\xb2":178,"\xb3":179,
"\xb4":180,"\xb5":181,"\xb6":182,"\xb7":183,"\xb8":184,"\xb9":185,
"\xba":186,"\xbb":187,"\xbc":188,"\xbd":189,"\xbe":190,"\xbf":191,
"\xc0":192,"\xc1":193,"\xc2":194,"\xc3":195,"\xc4":196,"\xc5":197,
"\xc6":198,"\xc7":199,"\xc8":200,"\xc9":201,"\xca":202,"\xcb":203,
"\xcc":204,"\xcd":205,"\xce":206,"\xcf":207,"\xd0":208,"\xd1":209,
"\xd2":210,"\xd3":211,"\xd4":212,"\xd5":213,"\xd6":214,"\xd7":215,
"\xd8":216,"\xd9":217,"\xda":218,"\xdb":219,"\xdc":220,"\xdd":221,
"\xde":222,"\xdf":223,"\xe0":224,"\xe1":225,"\xe2":226,"\xe3":227,
"\xe4":228,"\xe5":229,"\xe6":230,"\xe7":231,"\xe8":232,"\xe9":233,
"\xea":234,"\xeb":235,"\xec":236,"\xed":237,"\xee":238,"\xef":239,
"\xf0":240,"\xf1":241,"\xf2":242,"\xf3":243,"\xf4":244,"\xf5":245,
"\xf6":246,"\xf7":247,"\xf8":248,"\xf9":249,"\xfa":250,"\xfb":251,
"\xfc":252,"\xfd":253,"\xfe":254,"\xff":255
};
}
}
first_256_unicode_chars_as_properties: {
input: {
var o = {
"\u0000": 0, "\u0001": 1, "\u0002": 2, "\u0003": 3, "\u0004": 4, "\u0005": 5,
"\u0006": 6, "\u0007": 7, "\u0008": 8, "\u0009": 9, "\u000A": 10, "\u000B": 11,
"\u000C": 12, "\u000D": 13, "\u000E": 14, "\u000F": 15, "\u0010": 16, "\u0011": 17,
"\u0012": 18, "\u0013": 19, "\u0014": 20, "\u0015": 21, "\u0016": 22, "\u0017": 23,
"\u0018": 24, "\u0019": 25, "\u001A": 26, "\u001B": 27, "\u001C": 28, "\u001D": 29,
"\u001E": 30, "\u001F": 31, "\u0020": 32, "\u0021": 33, "\u0022": 34, "\u0023": 35,
"\u0024": 36, "\u0025": 37, "\u0026": 38, "\u0027": 39, "\u0028": 40, "\u0029": 41,
"\u002A": 42, "\u002B": 43, "\u002C": 44, "\u002D": 45, "\u002E": 46, "\u002F": 47,
"\u0030": 48, "\u0031": 49, "\u0032": 50, "\u0033": 51, "\u0034": 52, "\u0035": 53,
"\u0036": 54, "\u0037": 55, "\u0038": 56, "\u0039": 57, "\u003A": 58, "\u003B": 59,
"\u003C": 60, "\u003D": 61, "\u003E": 62, "\u003F": 63, "\u0040": 64, "\u0041": 65,
"\u0042": 66, "\u0043": 67, "\u0044": 68, "\u0045": 69, "\u0046": 70, "\u0047": 71,
"\u0048": 72, "\u0049": 73, "\u004A": 74, "\u004B": 75, "\u004C": 76, "\u004D": 77,
"\u004E": 78, "\u004F": 79, "\u0050": 80, "\u0051": 81, "\u0052": 82, "\u0053": 83,
"\u0054": 84, "\u0055": 85, "\u0056": 86, "\u0057": 87, "\u0058": 88, "\u0059": 89,
"\u005A": 90, "\u005B": 91, "\u005C": 92, "\u005D": 93, "\u005E": 94, "\u005F": 95,
"\u0060": 96, "\u0061": 97, "\u0062": 98, "\u0063": 99, "\u0064": 100, "\u0065": 101,
"\u0066": 102, "\u0067": 103, "\u0068": 104, "\u0069": 105, "\u006A": 106, "\u006B": 107,
"\u006C": 108, "\u006D": 109, "\u006E": 110, "\u006F": 111, "\u0070": 112, "\u0071": 113,
"\u0072": 114, "\u0073": 115, "\u0074": 116, "\u0075": 117, "\u0076": 118, "\u0077": 119,
"\u0078": 120, "\u0079": 121, "\u007A": 122, "\u007B": 123, "\u007C": 124, "\u007D": 125,
"\u007E": 126, "\u007F": 127, "\u0080": 128, "\u0081": 129, "\u0082": 130, "\u0083": 131,
"\u0084": 132, "\u0085": 133, "\u0086": 134, "\u0087": 135, "\u0088": 136, "\u0089": 137,
"\u008A": 138, "\u008B": 139, "\u008C": 140, "\u008D": 141, "\u008E": 142, "\u008F": 143,
"\u0090": 144, "\u0091": 145, "\u0092": 146, "\u0093": 147, "\u0094": 148, "\u0095": 149,
"\u0096": 150, "\u0097": 151, "\u0098": 152, "\u0099": 153, "\u009A": 154, "\u009B": 155,
"\u009C": 156, "\u009D": 157, "\u009E": 158, "\u009F": 159, "\u00A0": 160, "\u00A1": 161,
"\u00A2": 162, "\u00A3": 163, "\u00A4": 164, "\u00A5": 165, "\u00A6": 166, "\u00A7": 167,
"\u00A8": 168, "\u00A9": 169, "\u00AA": 170, "\u00AB": 171, "\u00AC": 172, "\u00AD": 173,
"\u00AE": 174, "\u00AF": 175, "\u00B0": 176, "\u00B1": 177, "\u00B2": 178, "\u00B3": 179,
"\u00B4": 180, "\u00B5": 181, "\u00B6": 182, "\u00B7": 183, "\u00B8": 184, "\u00B9": 185,
"\u00BA": 186, "\u00BB": 187, "\u00BC": 188, "\u00BD": 189, "\u00BE": 190, "\u00BF": 191,
"\u00C0": 192, "\u00C1": 193, "\u00C2": 194, "\u00C3": 195, "\u00C4": 196, "\u00C5": 197,
"\u00C6": 198, "\u00C7": 199, "\u00C8": 200, "\u00C9": 201, "\u00CA": 202, "\u00CB": 203,
"\u00CC": 204, "\u00CD": 205, "\u00CE": 206, "\u00CF": 207, "\u00D0": 208, "\u00D1": 209,
"\u00D2": 210, "\u00D3": 211, "\u00D4": 212, "\u00D5": 213, "\u00D6": 214, "\u00D7": 215,
"\u00D8": 216, "\u00D9": 217, "\u00DA": 218, "\u00DB": 219, "\u00DC": 220, "\u00DD": 221,
"\u00DE": 222, "\u00DF": 223, "\u00E0": 224, "\u00E1": 225, "\u00E2": 226, "\u00E3": 227,
"\u00E4": 228, "\u00E5": 229, "\u00E6": 230, "\u00E7": 231, "\u00E8": 232, "\u00E9": 233,
"\u00EA": 234, "\u00EB": 235, "\u00EC": 236, "\u00ED": 237, "\u00EE": 238, "\u00EF": 239,
"\u00F0": 240, "\u00F1": 241, "\u00F2": 242, "\u00F3": 243, "\u00F4": 244, "\u00F5": 245,
"\u00F6": 246, "\u00F7": 247, "\u00F8": 248, "\u00F9": 249, "\u00FA": 250, "\u00FB": 251,
"\u00FC": 252, "\u00FD": 253, "\u00FE": 254, "\u00FF": 255
};
}
expect: {
var o = {
"\0":0,"\x01":1,"\x02":2,"\x03":3,"\x04":4,"\x05":5,"\x06":6,
"\x07":7,"\b":8,"\t":9,"\n":10,"\v":11,"\f":12,"\r":13,"\x0e":14,
"\x0f":15,"\x10":16,"\x11":17,"\x12":18,"\x13":19,"\x14":20,"\x15":21,
"\x16":22,"\x17":23,"\x18":24,"\x19":25,"\x1a":26,"\x1b":27,"\x1c":28,
"\x1d":29,"\x1e":30,"\x1f":31," ":32,"!":33,'"':34,"#":35,$:36,
"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,
".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,
":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,A:65,B:66,C:67,
D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,
Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,"[":91,"\\":92,
"]":93,"^":94,_:95,"`":96,a:97,b:98,c:99,d:100,e:101,f:102,g:103,
h:104,i:105,j:106,k:107,l:108,m:109,n:110,o:111,p:112,q:113,r:114,
s:115,t:116,u:117,v:118,w:119,x:120,y:121,z:122,"{":123,"|":124,
"}":125,"~":126,"\x7f":127,"\x80":128,"\x81":129,"\x82":130,"\x83":131,
"\x84":132,"\x85":133,"\x86":134,"\x87":135,"\x88":136,"\x89":137,
"\x8a":138,"\x8b":139,"\x8c":140,"\x8d":141,"\x8e":142,"\x8f":143,
"\x90":144,"\x91":145,"\x92":146,"\x93":147,"\x94":148,"\x95":149,
"\x96":150,"\x97":151,"\x98":152,"\x99":153,"\x9a":154,"\x9b":155,
"\x9c":156,"\x9d":157,"\x9e":158,"\x9f":159,"\xa0":160,"\xa1":161,
"\xa2":162,"\xa3":163,"\xa4":164,"\xa5":165,"\xa6":166,"\xa7":167,
"\xa8":168,"\xa9":169,"\xaa":170,"\xab":171,"\xac":172,"\xad":173,
"\xae":174,"\xaf":175,"\xb0":176,"\xb1":177,"\xb2":178,"\xb3":179,
"\xb4":180,"\xb5":181,"\xb6":182,"\xb7":183,"\xb8":184,"\xb9":185,
"\xba":186,"\xbb":187,"\xbc":188,"\xbd":189,"\xbe":190,"\xbf":191,
"\xc0":192,"\xc1":193,"\xc2":194,"\xc3":195,"\xc4":196,"\xc5":197,
"\xc6":198,"\xc7":199,"\xc8":200,"\xc9":201,"\xca":202,"\xcb":203,
"\xcc":204,"\xcd":205,"\xce":206,"\xcf":207,"\xd0":208,"\xd1":209,
"\xd2":210,"\xd3":211,"\xd4":212,"\xd5":213,"\xd6":214,"\xd7":215,
"\xd8":216,"\xd9":217,"\xda":218,"\xdb":219,"\xdc":220,"\xdd":221,
"\xde":222,"\xdf":223,"\xe0":224,"\xe1":225,"\xe2":226,"\xe3":227,
"\xe4":228,"\xe5":229,"\xe6":230,"\xe7":231,"\xe8":232,"\xe9":233,
"\xea":234,"\xeb":235,"\xec":236,"\xed":237,"\xee":238,"\xef":239,
"\xf0":240,"\xf1":241,"\xf2":242,"\xf3":243,"\xf4":244,"\xf5":245,
"\xf6":246,"\xf7":247,"\xf8":248,"\xf9":249,"\xfa":250,"\xfb":251,
"\xfc":252,"\xfd":253,"\xfe":254,"\xff":255
};
}
}
first_256_hex_chars_as_properties: {
input: {
var o = {
"\x00": 0, "\x01": 1, "\x02": 2, "\x03": 3, "\x04": 4, "\x05": 5,
"\x06": 6, "\x07": 7, "\x08": 8, "\x09": 9, "\x0A": 10, "\x0B": 11,
"\x0C": 12, "\x0D": 13, "\x0E": 14, "\x0F": 15, "\x10": 16, "\x11": 17,
"\x12": 18, "\x13": 19, "\x14": 20, "\x15": 21, "\x16": 22, "\x17": 23,
"\x18": 24, "\x19": 25, "\x1A": 26, "\x1B": 27, "\x1C": 28, "\x1D": 29,
"\x1E": 30, "\x1F": 31, "\x20": 32, "\x21": 33, "\x22": 34, "\x23": 35,
"\x24": 36, "\x25": 37, "\x26": 38, "\x27": 39, "\x28": 40, "\x29": 41,
"\x2A": 42, "\x2B": 43, "\x2C": 44, "\x2D": 45, "\x2E": 46, "\x2F": 47,
"\x30": 48, "\x31": 49, "\x32": 50, "\x33": 51, "\x34": 52, "\x35": 53,
"\x36": 54, "\x37": 55, "\x38": 56, "\x39": 57, "\x3A": 58, "\x3B": 59,
"\x3C": 60, "\x3D": 61, "\x3E": 62, "\x3F": 63, "\x40": 64, "\x41": 65,
"\x42": 66, "\x43": 67, "\x44": 68, "\x45": 69, "\x46": 70, "\x47": 71,
"\x48": 72, "\x49": 73, "\x4A": 74, "\x4B": 75, "\x4C": 76, "\x4D": 77,
"\x4E": 78, "\x4F": 79, "\x50": 80, "\x51": 81, "\x52": 82, "\x53": 83,
"\x54": 84, "\x55": 85, "\x56": 86, "\x57": 87, "\x58": 88, "\x59": 89,
"\x5A": 90, "\x5B": 91, "\x5C": 92, "\x5D": 93, "\x5E": 94, "\x5F": 95,
"\x60": 96, "\x61": 97, "\x62": 98, "\x63": 99, "\x64": 100, "\x65": 101,
"\x66": 102, "\x67": 103, "\x68": 104, "\x69": 105, "\x6A": 106, "\x6B": 107,
"\x6C": 108, "\x6D": 109, "\x6E": 110, "\x6F": 111, "\x70": 112, "\x71": 113,
"\x72": 114, "\x73": 115, "\x74": 116, "\x75": 117, "\x76": 118, "\x77": 119,
"\x78": 120, "\x79": 121, "\x7A": 122, "\x7B": 123, "\x7C": 124, "\x7D": 125,
"\x7E": 126, "\x7F": 127, "\x80": 128, "\x81": 129, "\x82": 130, "\x83": 131,
"\x84": 132, "\x85": 133, "\x86": 134, "\x87": 135, "\x88": 136, "\x89": 137,
"\x8A": 138, "\x8B": 139, "\x8C": 140, "\x8D": 141, "\x8E": 142, "\x8F": 143,
"\x90": 144, "\x91": 145, "\x92": 146, "\x93": 147, "\x94": 148, "\x95": 149,
"\x96": 150, "\x97": 151, "\x98": 152, "\x99": 153, "\x9A": 154, "\x9B": 155,
"\x9C": 156, "\x9D": 157, "\x9E": 158, "\x9F": 159, "\xA0": 160, "\xA1": 161,
"\xA2": 162, "\xA3": 163, "\xA4": 164, "\xA5": 165, "\xA6": 166, "\xA7": 167,
"\xA8": 168, "\xA9": 169, "\xAA": 170, "\xAB": 171, "\xAC": 172, "\xAD": 173,
"\xAE": 174, "\xAF": 175, "\xB0": 176, "\xB1": 177, "\xB2": 178, "\xB3": 179,
"\xB4": 180, "\xB5": 181, "\xB6": 182, "\xB7": 183, "\xB8": 184, "\xB9": 185,
"\xBA": 186, "\xBB": 187, "\xBC": 188, "\xBD": 189, "\xBE": 190, "\xBF": 191,
"\xC0": 192, "\xC1": 193, "\xC2": 194, "\xC3": 195, "\xC4": 196, "\xC5": 197,
"\xC6": 198, "\xC7": 199, "\xC8": 200, "\xC9": 201, "\xCA": 202, "\xCB": 203,
"\xCC": 204, "\xCD": 205, "\xCE": 206, "\xCF": 207, "\xD0": 208, "\xD1": 209,
"\xD2": 210, "\xD3": 211, "\xD4": 212, "\xD5": 213, "\xD6": 214, "\xD7": 215,
"\xD8": 216, "\xD9": 217, "\xDA": 218, "\xDB": 219, "\xDC": 220, "\xDD": 221,
"\xDE": 222, "\xDF": 223, "\xE0": 224, "\xE1": 225, "\xE2": 226, "\xE3": 227,
"\xE4": 228, "\xE5": 229, "\xE6": 230, "\xE7": 231, "\xE8": 232, "\xE9": 233,
"\xEA": 234, "\xEB": 235, "\xEC": 236, "\xED": 237, "\xEE": 238, "\xEF": 239,
"\xF0": 240, "\xF1": 241, "\xF2": 242, "\xF3": 243, "\xF4": 244, "\xF5": 245,
"\xF6": 246, "\xF7": 247, "\xF8": 248, "\xF9": 249, "\xFA": 250, "\xFB": 251,
"\xFC": 252, "\xFD": 253, "\xFE": 254, "\xFF": 255
};
}
expect: {
var o = {
"\0":0,"\x01":1,"\x02":2,"\x03":3,"\x04":4,"\x05":5,"\x06":6,
"\x07":7,"\b":8,"\t":9,"\n":10,"\v":11,"\f":12,"\r":13,"\x0e":14,
"\x0f":15,"\x10":16,"\x11":17,"\x12":18,"\x13":19,"\x14":20,"\x15":21,
"\x16":22,"\x17":23,"\x18":24,"\x19":25,"\x1a":26,"\x1b":27,"\x1c":28,
"\x1d":29,"\x1e":30,"\x1f":31," ":32,"!":33,'"':34,"#":35,$:36,
"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,
".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,
":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,A:65,B:66,C:67,
D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,
Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,"[":91,"\\":92,
"]":93,"^":94,_:95,"`":96,a:97,b:98,c:99,d:100,e:101,f:102,g:103,
h:104,i:105,j:106,k:107,l:108,m:109,n:110,o:111,p:112,q:113,r:114,
s:115,t:116,u:117,v:118,w:119,x:120,y:121,z:122,"{":123,"|":124,
"}":125,"~":126,"\x7f":127,"\x80":128,"\x81":129,"\x82":130,"\x83":131,
"\x84":132,"\x85":133,"\x86":134,"\x87":135,"\x88":136,"\x89":137,
"\x8a":138,"\x8b":139,"\x8c":140,"\x8d":141,"\x8e":142,"\x8f":143,
"\x90":144,"\x91":145,"\x92":146,"\x93":147,"\x94":148,"\x95":149,
"\x96":150,"\x97":151,"\x98":152,"\x99":153,"\x9a":154,"\x9b":155,
"\x9c":156,"\x9d":157,"\x9e":158,"\x9f":159,"\xa0":160,"\xa1":161,
"\xa2":162,"\xa3":163,"\xa4":164,"\xa5":165,"\xa6":166,"\xa7":167,
"\xa8":168,"\xa9":169,"\xaa":170,"\xab":171,"\xac":172,"\xad":173,
"\xae":174,"\xaf":175,"\xb0":176,"\xb1":177,"\xb2":178,"\xb3":179,
"\xb4":180,"\xb5":181,"\xb6":182,"\xb7":183,"\xb8":184,"\xb9":185,
"\xba":186,"\xbb":187,"\xbc":188,"\xbd":189,"\xbe":190,"\xbf":191,
"\xc0":192,"\xc1":193,"\xc2":194,"\xc3":195,"\xc4":196,"\xc5":197,
"\xc6":198,"\xc7":199,"\xc8":200,"\xc9":201,"\xca":202,"\xcb":203,
"\xcc":204,"\xcd":205,"\xce":206,"\xcf":207,"\xd0":208,"\xd1":209,
"\xd2":210,"\xd3":211,"\xd4":212,"\xd5":213,"\xd6":214,"\xd7":215,
"\xd8":216,"\xd9":217,"\xda":218,"\xdb":219,"\xdc":220,"\xdd":221,
"\xde":222,"\xdf":223,"\xe0":224,"\xe1":225,"\xe2":226,"\xe3":227,
"\xe4":228,"\xe5":229,"\xe6":230,"\xe7":231,"\xe8":232,"\xe9":233,
"\xea":234,"\xeb":235,"\xec":236,"\xed":237,"\xee":238,"\xef":239,
"\xf0":240,"\xf1":241,"\xf2":242,"\xf3":243,"\xf4":244,"\xf5":245,
"\xf6":246,"\xf7":247,"\xf8":248,"\xf9":249,"\xfa":250,"\xfb":251,
"\xfc":252,"\xfd":253,"\xfe":254,"\xff":255
};
}
}
native_prototype: {
options = {
unsafe_proto: true,
}
input: {
Array.prototype.splice.apply(a, [1, 2, b, c]);
Function.prototype.call.apply(console.log, console, [ "foo" ]);
Number.prototype.toFixed.call(Math.PI, 2);
Object.prototype.hasOwnProperty.call(d, "foo");
RegExp.prototype.test.call(/foo/, "bar");
String.prototype.indexOf.call(e, "bar");
}
expect: {
[].splice.apply(a, [1, 2, b, c]);
(function() {}).call.apply(console.log, console, [ "foo" ]);
0..toFixed.call(Math.PI, 2);
({}).hasOwnProperty.call(d, "foo");
/t/.test.call(/foo/, "bar");
"".indexOf.call(e, "bar");
}
}
native_prototype_lhs: {
options = {
unsafe_proto: true,
}
input: {
console.log(function() {
Function.prototype.bar = "PASS";
return function() {};
}().bar);
}
expect: {
console.log(function() {
Function.prototype.bar = "PASS";
return function() {};
}().bar);
}
expect_stdout: "PASS"
}
accessor_boolean: {
input: {
var a = 1;
var b = {
get true() {
return a;
},
set false(c) {
a = c;
}
};
console.log(b.true, b.false = 2, b.true);
}
expect_exact: 'var a=1;var b={get true(){return a},set false(c){a=c}};console.log(b.true,b.false=2,b.true);'
expect_stdout: "1 2 2"
}
accessor_get_set: {
input: {
var a = 1;
var b = {
get set() {
return a;
},
set get(c) {
a = c;
}
};
console.log(b.set, b.get = 2, b.set);
}
expect_exact: 'var a=1;var b={get set(){return a},set get(c){a=c}};console.log(b.set,b.get=2,b.set);'
expect_stdout: "1 2 2"
}
accessor_null_undefined: {
input: {
var a = 1;
var b = {
get null() {
return a;
},
set undefined(c) {
a = c;
}
};
console.log(b.null, b.undefined = 2, b.null);
}
expect_exact: 'var a=1;var b={get null(){return a},set undefined(c){a=c}};console.log(b.null,b.undefined=2,b.null);'
expect_stdout: "1 2 2"
}
accessor_number: {
input: {
var a = 1;
var b = {
get 42() {
return a;
},
set 42(c) {
a = c;
}
};
console.log(b[42], b[42] = 2, b[42]);
}
expect_exact: 'var a=1;var b={get 42(){return a},set 42(c){a=c}};console.log(b[42],b[42]=2,b[42]);'
expect_stdout: "1 2 2"
}
accessor_string: {
input: {
var a = 1;
var b = {
get "a-b"() {
return a;
},
set "a-b"(c) {
a = c;
}
};
console.log(b["a-b"], b["a-b"] = 2, b["a-b"]);
}
expect_exact: 'var a=1;var b={get"a-b"(){return a},set"a-b"(c){a=c}};console.log(b["a-b"],b["a-b"]=2,b["a-b"]);'
expect_stdout: "1 2 2"
}
accessor_this: {
input: {
var a = 1;
var b = {
get this() {
return a;
},
set this(c) {
a = c;
}
};
console.log(b.this, b.this = 2, b.this);
}
expect_exact: 'var a=1;var b={get this(){return a},set this(c){a=c}};console.log(b.this,b.this=2,b.this);'
expect_stdout: "1 2 2"
}
issue_2208_1: {
options = {
inline: true,
properties: true,
side_effects: true,
}
input: {
console.log({
p: function() {
return 42;
}
}.p());
}
expect: {
console.log(42);
}
expect_stdout: "42"
}
issue_2208_2: {
options = {
inline: true,
properties: true,
side_effects: true,
}
input: {
console.log({
a: 42,
p: function() {
return this.a;
}
}.p());
}
expect: {
console.log({
a: 42,
p: function() {
return this.a;
}
}.p());
}
expect_stdout: "42"
}
issue_2208_3: {
options = {
inline: true,
properties: true,
side_effects: true,
}
input: {
a = 42;
console.log({
p: function() {
return function() {
return this.a;
}();
}
}.p());
}
expect: {
a = 42;
console.log(function() {
return this.a;
}());
}
expect_stdout: "42"
}
issue_2208_4: {
options = {
inline: true,
properties: true,
side_effects: true,
}
input: {
function foo() {}
console.log({
a: foo(),
p: function() {
return 42;
}
}.p());
}
expect: {
function foo() {}
console.log((foo(), function() {
return 42;
})());
}
expect_stdout: "42"
}
issue_2208_5: {
options = {
inline: true,
properties: true,
side_effects: true,
}
input: {
console.log({
p: "FAIL",
p: function() {
return 42;
}
}.p());
}
expect: {
console.log(42);
}
expect_stdout: "42"
}
issue_2208_6: {
options = {
inline: true,
properties: true,
side_effects: true,
}
input: {
a = 42;
console.log(("FAIL", {
p: function() {
return this.a;
}
}.p)());
}
expect: {
a = 42;
console.log(function() {
return this.a;
}());
}
expect_stdout: "42"
}
issue_2256: {
options = {
side_effects: true,
}
mangle = {
properties: {
keep_quoted: true,
},
}
input: {
({ "keep": 1 });
g.keep = g.change;
}
expect: {
g.keep = g.g;
}
}
lhs_prop_1: {
options = {
evaluate: true,
properties: true,
}
input: {
console.log(++{
a: 1
}.a);
}
expect: {
console.log(++{
a: 1
}.a);
}
expect_stdout: "2"
}
lhs_prop_2: {
options = {
evaluate: true,
inline: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
[1][0] = 42;
(function(a) {
a.b = "g";
})("abc");
(function(a) {
a[2] = "g";
})("def");
(function(a) {
a[""] = "g";
})("ghi");
}
expect: {
[1][0] = 42;
"abc".b = "g";
"def"[2] = "g";
"ghi"[""] = "g";
}
}
literal_duplicate_key_side_effects: {
options = {
properties: true,
side_effects: true,
}
input: {
console.log({
a: "FAIL",
a: console.log ? "PASS" : "FAIL"
}.a);
}
expect: {
console.log(console.log ? "PASS" : "FAIL");
}
expect_stdout: "PASS"
}
prop_side_effects_1: {
options = {
evaluate: true,
inline: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
var C = 1;
console.log(C);
var obj = {
bar: function() {
return C + C;
}
};
console.log(obj.bar());
}
expect: {
console.log(1);
var obj = {
bar: function() {
return 2;
}
};
console.log(obj.bar());
}
expect_stdout: [
"1",
"2",
]
}
prop_side_effects_2: {
options = {
evaluate: true,
inline: true,
passes: 2,
properties: true,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
var C = 1;
console.log(C);
var obj = {
"": function() {
return C + C;
}
};
console.log(obj[""]());
}
expect: {
console.log(1);
console.log(2);
}
expect_stdout: [
"1",
"2",
]
}
accessor_1: {
options = {
properties: true,
}
input: {
console.log({
a: "FAIL",
get a() {
return "PASS";
}
}.a);
}
expect: {
console.log({
a: "FAIL",
get a() {
return "PASS";
}
}.a);
}
expect_stdout: "PASS"
node_version: ">=4"
}
accessor_2: {
options = {
properties: true,
}
input: {
console.log({
get a() {
return "PASS";
},
set a(v) {},
a: "FAIL"
}.a);
}
expect: {
console.log({
get a() {
return "PASS";
},
set a(v) {},
a: "FAIL"
}.a);
}
expect_stdout: true
}
array_hole: {
options = {
properties: true,
side_effects: true,
}
input: {
Array.prototype[2] = "PASS";
console.log([ 1, 2, , 3 ][1]);
console.log([ 1, 2, , 3 ][2]);
console.log([ 1, 2, , 3 ][3]);
}
expect: {
Array.prototype[2] = "PASS";
console.log(2);
console.log([ , , , ][2]);
console.log(3);
}
expect_stdout: [
"2",
"PASS",
"3",
]
}
new_this: {
options = {
properties: true,
side_effects: true,
}
input: {
new {
f: function(a) {
this.a = a;
}
}.f(42);
}
expect: {}
}
issue_2513: {
options = {
evaluate: true,
properties: true,
}
input: {
!function(Infinity, NaN, undefined) {
console.log("a"[1/0], "b"["Infinity"]);
console.log("c"[0/0], "d"["NaN"]);
console.log("e"[void 0], "f"["undefined"]);
}(0, 0, 0);
}
expect: {
!function(Infinity, NaN, undefined) {
console.log("a"[1/0], "b"[1/0]);
console.log("c".NaN, "d".NaN);
console.log("e"[void 0], "f"[void 0]);
}(0, 0, 0);
}
expect_stdout: [
"undefined undefined",
"undefined undefined",
"undefined undefined",
]
}
const_prop_assign_strict: {
options = {
pure_getters: "strict",
side_effects: true,
}
input: {
function Simulator() {
/abc/.index = 1;
this._aircraft = [];
}
(function() {}).prototype.destroy = x();
}
expect: {
function Simulator() {
this._aircraft = [];
}
x();
}
}
const_prop_assign_pure: {
options = {
pure_getters: true,
side_effects: true,
}
input: {
function Simulator() {
/abc/.index = 1;
this._aircraft = [];
}
(function() {}).prototype.destroy = x();
}
expect: {
function Simulator() {
this._aircraft = [];
}
x();
}
}
issue_869_1: {
mangle = {
properties: {
reserved: [ "get" ]
},
}
input: {
var o = { p: "FAIL" };
Object.defineProperty(o, "p", {
get: function() {
return "PASS";
}
});
console.log(o.p);
}
expect: {
var o = { o: "FAIL" };
Object.defineProperty(o, "o", {
get: function() {
return "PASS";
}
});
console.log(o.o);
}
expect_stdout: "PASS"
}
issue_869_2: {
mangle = {
properties: {
reserved: [ "get" ]
},
}
input: {
var o = { p: "FAIL" };
Object.defineProperties(o, {
p: {
get: function() {
return "PASS";
}
}
});
console.log(o.p);
}
expect: {
var o = { o: "FAIL" };
Object.defineProperties(o, {
o: {
get: function() {
return "PASS";
}
}
});
console.log(o.o);
}
expect_stdout: "PASS"
}
issue_3188_1: {
options = {
collapse_vars: true,
inline: true,
properties: true,
reduce_vars: true,
side_effects: true,
}
input: {
(function() {
function f() {
console.log(this.p);
}
(function() {
var o = {
p: "PASS",
f: f
};
o.f();
})();
})();
}
expect: {
(function() {
function f() {
console.log(this.p);
}
({
p: "PASS",
f: f
}).f();
var o;
})();
}
expect_stdout: "PASS"
}
issue_3188_2: {
options = {
collapse_vars: true,
inline: true,
properties: true,
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
(function() {
var f = function() {
console.log(this.p);
};
function g() {
var o = {
p: "PASS",
f: f
};
o.f();
}
g();
})();
}
expect: {
({
p: "PASS",
f: function() {
console.log(this.p);
}
}).f();
}
expect_stdout: "PASS"
}
issue_3188_3: {
options = {
collapse_vars: true,
inline: true,
properties: true,
reduce_vars: true,
side_effects: true,
}
input: {
(function() {
function f() {
console.log(this[0]);
}
(function() {
var o = ["PASS", f];
o[1]();
})();
})();
}
expect: {
(function() {
function f() {
console.log(this[0]);
}
["PASS", f][1]();
var o;
})();
}
expect_stdout: "PASS"
}
issue_3389: {
options = {
evaluate: true,
properties: true,
reduce_vars: true,
unsafe: true,
}
input: {
(function() {
var a = "PASS";
if (delete b)
b = a[null] = 42;
console.log(a);
})();
}
expect: {
(function() {
var a = "PASS";
if (delete b)
b = a.null = 42;
console.log(a);
})();
}
expect_stdout: "PASS"
}
object_super: {
options = {
properties: true,
}
input: {
({
f(a) {
return a ? console.log("PASS") : super.log("PASS");
},
}).f(console);
}
expect: {
({
f(a) {
return a ? console.log("PASS") : super.log("PASS");
},
}).f(console);
}
expect_stdout: "PASS"
node_version: ">=4"
}
issue_4831_1: {
options = {
properties: true,
}
input: {
console.log({
f() {
return arguments;
},
}.f("PASS")[0]);
}
expect: {
console.log([
function() {
return arguments;
},
][0]("PASS")[0]);
}
expect_stdout: "PASS"
node_version: ">=4"
}
issue_4831_2: {
options = {
properties: true,
}
input: {
var f = {
f() {
return arguments;
},
}.f;
console.log(f("PASS")[0]);
}
expect: {
var f = {
f() {
return arguments;
},
}.f;
console.log(f("PASS")[0]);
}
expect_stdout: "PASS"
node_version: ">=4"
}
issue_4888: {
options = {
properties: true,
}
input: {
console.log(typeof {
__proto__: 42,
}.__proto__);
}
expect: {
console.log(typeof {
__proto__: 42,
}.__proto__);
}
expect_stdout: "object"
}
issue_5093: {
beautify = {
keep_quoted_props: true,
}
input: {
console.log({
a: true,
'42': "PASS",
"null": [],
}[6 * 7]);
}
expect_exact: 'console.log({a:true,"42":"PASS","null":[]}[6*7]);'
expect_stdout: "PASS"
}
issue_5093_quote_keys: {
beautify = {
keep_quoted_props: true,
quote_keys: true,
}
input: {
console.log({
a: true,
'42': "PASS",
"null": [],
}[6 * 7]);
}
expect_exact: 'console.log({"a":true,"42":"PASS","null":[]}[6*7]);'
expect_stdout: "PASS"
}
issue_5093_quote_style: {
beautify = {
keep_quoted_props: true,
quote_style: 3,
}
input: {
console.log({
a: true,
'42': "PASS",
"null": [],
}[6 * 7]);
}
expect_exact: 'console.log({a:true,\'42\':"PASS","null":[]}[6*7]);'
expect_stdout: "PASS"
}