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suppress ufuzz false positives (#3855)

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This commit is contained in:
Alex Lam S.L
2020-05-07 20:21:44 +01:00
committed by GitHub
parent 88985a46ed
commit a441b00951
1 changed files with 13 additions and 0 deletions
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13
test/ufuzz/index.js
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@@ -1141,6 +1141,14 @@ var fallback_options = [ JSON.stringify({
mangle: false
}) ];
var minify_options = require("./options.json").map(JSON.stringify);
var sort_globals = [
"Object.keys(this).sort().forEach(function(name) {",
" var value = this[name];",
" delete this[name];",
" this[name] = value;",
"});",
"",
].join("\n");
var original_code, original_result, errored;
var uglify_code, uglify_result, ok;
for (var round = 1; round <= num_iterations; round++) {
@@ -1159,6 +1167,11 @@ for (var round = 1; round <= num_iterations; round++) {
uglify_code = uglify_code.code;
uglify_result = sandbox.run_code(uglify_code, toplevel);
ok = sandbox.same_stdout(original_result, uglify_result);
// ignore declaration order of global variables
if (!ok && !toplevel) {
ok = sandbox.same_stdout(sandbox.run_code(sort_globals + original_code), sandbox.run_code(sort_globals + uglify_code));
}
// ignore numerical imprecision caused by `unsafe_math`
if (!ok && typeof uglify_result == "string" && o.compress && o.compress.unsafe_math) {
ok = fuzzy_match(original_result, uglify_result);
if (!ok) {