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detect toplevel option properly (#3735)

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fixes #3730
This commit is contained in:
Alex Lam S.L
2020-02-29 17:33:48 +00:00
committed by GitHub
parent 6092bf23de
commit c8d60d6983
6 changed files with 69 additions and 22 deletions
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8
test/mocha/minify.js
View File

@@ -51,7 +51,7 @@ describe("minify", function() {
"var a=n(3),b=r(12);",
'c("qux",a,b),o(11);',
].join(""));
assert.strictEqual(run_code(compressed), run_code(original));
assert.strictEqual(run_code(compressed, true), run_code(original, true));
});
it("Should work with nameCache", function() {
@@ -84,7 +84,7 @@ describe("minify", function() {
"var a=n(3),b=r(12);",
'c("qux",a,b),o(11);',
].join(""));
assert.strictEqual(run_code(compressed), run_code(original));
assert.strictEqual(run_code(compressed, true), run_code(original, true));
});
it("Should avoid cached names when mangling top-level variables", function() {
@@ -113,7 +113,7 @@ describe("minify", function() {
'"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));
assert.strictEqual(run_code(compressed, true), run_code(original, true));
});
it("Should avoid cached names when mangling inner-scoped variables", function() {
@@ -137,7 +137,7 @@ describe("minify", function() {
'var o=function(o,n){console.log("extend");o();n()};function n(){console.log("A")}',
'var e=function(n){function e(){console.log("B")}o(e,n);return e}(n);',
].join(""));
assert.strictEqual(run_code(compressed), run_code(original));
assert.strictEqual(run_code(compressed, true), run_code(original, true));
});
it("Should not parse invalid use of reserved words", function() {

38
test/mocha/reduce.js
View File

@@ -46,6 +46,44 @@ describe("test/reduce.js", function() {
"// }",
].join("\n"));
});
it("Should handle test cases with --compress toplevel", function() {
var result = reduce_test([
"var NaN = 42;",
"console.log(NaN);",
].join("\n"), {
compress: {
toplevel: true,
},
});
if (result.error) throw result.error;
assert.strictEqual(result.code, [
"// Can't reproduce test failure with minify options provided:",
"// {",
'// "compress": {',
'// "toplevel": true',
"// }",
"// }",
].join("\n"));
});
it("Should handle test cases with --mangle toplevel", function() {
var result = reduce_test([
"var undefined = 42;",
"console.log(undefined);",
].join("\n"), {
mangle: {
toplevel: true,
},
});
if (result.error) throw result.error;
assert.strictEqual(result.code, [
"// Can't reproduce test failure with minify options provided:",
"// {",
'// "mangle": {',
'// "toplevel": true',
"// }",
"// }",
].join("\n"));
});
it("Should handle test result of NaN", function() {
var result = reduce_test("throw 0 / 0;");
if (result.error) throw result.error;