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improve ufuzz resilience (#3541)

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This commit is contained in:
Alex Lam S.L
2019-10-28 18:08:51 +08:00
committed by GitHub
parent 95618793a4
commit 24e8b47977
1 changed files with 6 additions and 9 deletions
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15
test/ufuzz/index.js
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@@ -1050,17 +1050,13 @@ function log_rename(options) {
}
}
function orig_code(unsafe_math) {
return unsafe_math ? original_code.replace(/( - 0\.1){3}/g, " - 0.3") : original_code;
}
function log(options) {
options = JSON.parse(options);
if (!ok) errorln("\n\n\n\n\n\n!!!!!!!!!!\n\n\n");
errorln("//=============================================================");
if (!ok) errorln("// !!!!!! Failed... round " + round);
errorln("// original code");
try_beautify(orig_code(options.compress && options.compress.unsafe_math), options.toplevel, original_result, errorln);
try_beautify(original_code, options.toplevel, original_result, errorln);
errorln();
errorln();
errorln("//-------------------------------------------------------------");
@@ -1106,17 +1102,18 @@ for (var round = 1; round <= num_iterations; round++) {
original_code = createTopLevelCode();
var orig_result = [ sandbox.run_code(original_code) ];
errored = typeof orig_result[0] != "string";
if (!errored) {
orig_result.push(sandbox.run_code(original_code, true), sandbox.run_code(orig_code(true)));
}
if (!errored) orig_result.push(sandbox.run_code(original_code, true));
(errored ? fallback_options : minify_options).forEach(function(options) {
var o = JSON.parse(options);
uglify_code = UglifyJS.minify(original_code, o);
original_result = orig_result[o.compress.unsafe_math ? 2 : o.toplevel ? 1 : 0];
original_result = orig_result[o.toplevel ? 1 : 0];
if (!uglify_code.error) {
uglify_code = uglify_code.code;
uglify_result = sandbox.run_code(uglify_code, o.toplevel);
ok = sandbox.same_stdout(original_result, uglify_result);
if (!ok && o.compress.unsafe_math) {
ok = sandbox.same_stdout(sandbox.run_code(original_code.replace(/( - 0\.1){3}/g, " - 0.3")), uglify_result, o.toplevel);
}
} else {
uglify_code = uglify_code.error;
if (errored) {