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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2019-10-29 16:53:48 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-10-29 16:53:48 +0800 |
| commit | bad664c6322538f1a5eec7f76dc44f81fa05c9e0 (patch) | |
| tree | c8bb72ced239cd86cdb36f2efdf668f7df8a56df /test | |
| parent | 8a191c0a8486bfd2a51562f0c072e00507abea6e (diff) | |
| download | tracifyjs-bad664c6322538f1a5eec7f76dc44f81fa05c9e0.tar.gz tracifyjs-bad664c6322538f1a5eec7f76dc44f81fa05c9e0.zip | |
compress object literals (#3546)
Diffstat (limited to 'test')
| -rw-r--r-- | test/compress/objects.js | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/test/compress/objects.js b/test/compress/objects.js new file mode 100644 index 00000000..fb1e5865 --- /dev/null +++ b/test/compress/objects.js @@ -0,0 +1,223 @@ +duplicate_key: { + options = { + objects: true, + side_effects: true, + } + input: { + var o = { + a: 1, + b: 2, + a: 3, + }; + for (var k in o) + console.log(k, o[k]); + } + expect: { + var o = { + a: 3, + b: 2, + }; + for (var k in o) + console.log(k, o[k]); + } + expect_stdout: [ + "a 3", + "b 2", + ] +} + +duplicate_key_strict: { + options = { + objects: true, + side_effects: true, + } + input: { + "use strict"; + var o = { + a: 1, + b: 2, + a: 3, + }; + for (var k in o) + console.log(k, o[k]); + } + expect: { + "use strict"; + var o = { + a: 1, + b: 2, + a: 3, + }; + for (var k in o) + console.log(k, o[k]); + } + expect_stdout: true +} + +duplicate_key_side_effect: { + options = { + objects: true, + side_effects: true, + } + input: { + var o = { + a: 1, + b: o = 2, + a: 3, + }; + for (var k in o) + console.log(k, o[k]); + } + expect: { + var o = { + a: 1, + b: o = 2, + a: 3, + }; + for (var k in o) + console.log(k, o[k]); + } + expect_stdout: [ + "a 3", + "b 2", + ] +} + +duplicate_key_with_accessor: { + options = { + objects: true, + side_effects: true, + } + input: { + [ + { + a: 0, + b: 1, + a: 2, + set b(v) {}, + }, + { + a: 3, + b: 4, + get a() { + return 5; + }, + a: 6, + b: 7, + a: 8, + b: 9, + }, + ].forEach(function(o) { + for (var k in o) + console.log(k, o[k]); + }); + } + expect: { + [ + { + a: 2, + b: 1, + set b(v) {}, + }, + { + a: 3, + b: 4, + get a() { + return 5; + }, + a: 8, + b: 9, + }, + ].forEach(function(o) { + for (var k in o) + console.log(k, o[k]); + }); + } + expect_stdout: true +} + +unsafe_object_repeated: { + options = { + evaluate: true, + objects: true, + reduce_funcs: true, + reduce_vars: true, + side_effects: 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: 1 }; + console.log( + o + 1, + 2, + o.b + 1, + NaN + ); + } + expect_stdout: true +} + +numeric_literal: { + options = { + objects: true, + side_effects: true, + } + mangle = { + properties: true, + } + beautify = { + beautify: true, + } + input: { + var obj = { + 0: 0, + "-0": 1, + 42: 2, + "42": 3, + 0x25: 4, + "0x25": 5, + 1E42: 6, + "1E42": 7, + "1e+42": 8, + }; + console.log(obj[-0], obj[-""], obj["-0"]); + console.log(obj[42], obj["42"]); + console.log(obj[0x25], obj["0x25"], obj[37], obj["37"]); + console.log(obj[1E42], obj["1E42"], obj["1e+42"]); + } + expect_exact: [ + 'var obj = {', + ' 0: 0,', + ' "-0": 1,', + ' 42: 3,', + ' 37: 4,', + ' o: 5,', + ' 1e42: 8,', + ' b: 7', + '};', + '', + 'console.log(obj[-0], obj[-""], obj["-0"]);', + '', + 'console.log(obj[42], obj["42"]);', + '', + 'console.log(obj[37], obj["o"], obj[37], obj["37"]);', + '', + 'console.log(obj[1e42], obj["b"], obj["1e+42"]);', + ] + expect_stdout: [ + "0 0 1", + "3 3", + "4 5 4 4", + "8 7 8", + ] +} |