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Merge branch 'master' into harmony-v3.3.5

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This commit is contained in:
alexlamsl
2018-01-07 20:35:53 +08:00
parent f76b5e0f43 9336cc8247
commit 7a8eff62ca
30 changed files with 2063 additions and 290 deletions
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53
test/mocha/minify.js
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@@ -42,8 +42,15 @@ describe("minify", function() {
original += code;
compressed += result.code;
});
assert.strictEqual(JSON.stringify(cache).slice(0, 20), '{"cname":5,"props":{');
assert.strictEqual(compressed, 'function n(n){return 3*n}function r(n){return n/2}var c=console.log.bind(console);function l(o){c("Foo:",2*o)}var f=n(3),i=r(12);c("qux",f,i),l(11);');
assert.strictEqual(JSON.stringify(cache).slice(0, 10), '{"props":{');
assert.strictEqual(compressed, [
"function n(n){return 3*n}",
"function r(n){return n/2}",
"var o=console.log.bind(console);",
'function c(n){o("Foo:",2*n)}',
"var a=n(3),b=r(12);",
'o("qux",a,b),c(11);',
].join(""));
assert.strictEqual(run_code(compressed), run_code(original));
});
@@ -68,12 +75,48 @@ describe("minify", function() {
original += code;
compressed += result.code;
});
assert.strictEqual(JSON.stringify(cache).slice(0, 28), '{"vars":{"cname":5,"props":{');
assert.strictEqual(compressed, 'function n(n){return 3*n}function r(n){return n/2}var c=console.log.bind(console);function l(o){c("Foo:",2*o)}var f=n(3),i=r(12);c("qux",f,i),l(11);');
assert.strictEqual(JSON.stringify(cache).slice(0, 18), '{"vars":{"props":{');
assert.strictEqual(compressed, [
"function n(n){return 3*n}",
"function r(n){return n/2}",
"var o=console.log.bind(console);",
'function c(n){o("Foo:",2*n)}',
"var a=n(3),b=r(12);",
'o("qux",a,b),c(11);',
].join(""));
assert.strictEqual(run_code(compressed), run_code(original));
});
it("should not parse invalid use of reserved words", function() {
it("Should avoid mangled names in cache", function() {
var cache = {};
var original = "";
var compressed = "";
[
'"xxxyy";var i={s:1};',
'"xxyyy";var j={t:2,u:3},k=4;',
'console.log(i.s,j.t,j.u,k);',
].forEach(function(code) {
var result = Uglify.minify(code, {
compress: false,
mangle: {
properties: true,
toplevel: true
},
nameCache: cache
});
if (result.error) throw result.error;
original += code;
compressed += result.code;
});
assert.strictEqual(compressed, [
'"xxxyy";var x={x:1};',
'"xxyyy";var y={y:2,a:3},a=4;',
'console.log(x.x,y.y,y.a,a);',
].join(""));
assert.strictEqual(run_code(compressed), run_code(original));
});
it("Should not parse invalid use of reserved words", function() {
assert.strictEqual(Uglify.minify("function enum(){}").error, undefined);
assert.strictEqual(Uglify.minify("function static(){}").error, undefined);
assert.strictEqual(Uglify.minify("function super(){}").error.message, "Unexpected token: name (super)");