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report test/ufuzz.js failures in process.stderr (#2074)

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This commit is contained in:
Alex Lam S.L
2017-06-09 15:56:28 +08:00
committed by GitHub
parent 293c566d6c
commit 47c0713747
1 changed files with 75 additions and 65 deletions
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140
test/ufuzz.js
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@@ -102,23 +102,23 @@ for (var i = 2; i < process.argv.length; ++i) {
case '--help': case '--help':
case '-h': case '-h':
case '-?': case '-?':
console.log('** UglifyJS fuzzer help **'); println('** UglifyJS fuzzer help **');
console.log('Valid options (optional):'); println('Valid options (optional):');
console.log('<number>: generate this many cases (if used must be first arg)'); println('<number>: generate this many cases (if used must be first arg)');
console.log('-v: print every generated test case'); println('-v: print every generated test case');
console.log('-V: print every 100th generated test case'); println('-V: print every 100th generated test case');
console.log('-t <int>: generate this many toplevels per run (more take longer)'); println('-t <int>: generate this many toplevels per run (more take longer)');
console.log('-r <int>: maximum recursion depth for generator (higher takes longer)'); println('-r <int>: maximum recursion depth for generator (higher takes longer)');
console.log('-s1 <statement name>: force the first level statement to be this one (see list below)'); println('-s1 <statement name>: force the first level statement to be this one (see list below)');
console.log('-s2 <statement name>: force the second level statement to be this one (see list below)'); println('-s2 <statement name>: force the second level statement to be this one (see list below)');
console.log('--no-catch-redef: do not redefine catch variables'); println('--no-catch-redef: do not redefine catch variables');
console.log('--no-directive: do not generate directives'); println('--no-directive: do not generate directives');
console.log('--use-strict: generate "use strict"'); println('--use-strict: generate "use strict"');
console.log('--stmt-depth-from-func: reset statement depth counter at each function, counts from global otherwise'); println('--stmt-depth-from-func: reset statement depth counter at each function, counts from global otherwise');
console.log('--only-stmt <statement names>: a comma delimited white list of statements that may be generated'); println('--only-stmt <statement names>: a comma delimited white list of statements that may be generated');
console.log('--without-stmt <statement names>: a comma delimited black list of statements never to generate'); println('--without-stmt <statement names>: a comma delimited black list of statements never to generate');
console.log('List of accepted statement names: ' + Object.keys(STMT_ARG_TO_ID)); println('List of accepted statement names: ' + Object.keys(STMT_ARG_TO_ID));
console.log('** UglifyJS fuzzer exiting **'); println('** UglifyJS fuzzer exiting **');
return 0; return 0;
default: default:
// first arg may be a number. // first arg may be a number.
@@ -941,7 +941,17 @@ if (require.main !== module) {
return; return;
} }
function try_beautify(code, result) { function println(msg) {
if (typeof msg != "undefined") process.stdout.write(msg);
process.stdout.write("\n");
}
function errorln(msg) {
if (typeof msg != "undefined") process.stderr.write(msg);
process.stderr.write("\n");
}
function try_beautify(code, result, printfn) {
var beautified = UglifyJS.minify(code, { var beautified = UglifyJS.minify(code, {
compress: false, compress: false,
mangle: false, mangle: false,
@@ -951,15 +961,15 @@ function try_beautify(code, result) {
}, },
}); });
if (beautified.error) { if (beautified.error) {
console.log("// !!! beautify failed !!!"); printfn("// !!! beautify failed !!!");
console.log(beautified.error.stack); printfn(beautified.error.stack);
} else if (sandbox.same_stdout(sandbox.run_code(beautified.code), result)) { } else if (sandbox.same_stdout(sandbox.run_code(beautified.code), result)) {
console.log("// (beautified)"); printfn("// (beautified)");
console.log(beautified.code); printfn(beautified.code);
return; return;
} }
console.log("//"); printfn("//");
console.log(code); printfn(code);
} }
var default_options = UglifyJS.default_options(); var default_options = UglifyJS.default_options();
@@ -977,8 +987,8 @@ function log_suspects(minify_options, component) {
m[component] = o; m[component] = o;
var result = UglifyJS.minify(original_code, m); var result = UglifyJS.minify(original_code, m);
if (result.error) { if (result.error) {
console.log("Error testing options." + component + "." + name); errorln("Error testing options." + component + "." + name);
console.log(result.error); errorln(result.error);
} else { } else {
var r = sandbox.run_code(result.code); var r = sandbox.run_code(result.code);
return sandbox.same_stdout(original_result, r); return sandbox.same_stdout(original_result, r);
@@ -986,49 +996,49 @@ function log_suspects(minify_options, component) {
} }
}); });
if (suspects.length > 0) { if (suspects.length > 0) {
console.log("Suspicious", component, "options:"); errorln("Suspicious", component, "options:");
suspects.forEach(function(name) { suspects.forEach(function(name) {
console.log(" " + name); errorln(" " + name);
}); });
console.log(); errorln();
} }
} }
function log(options) { function log(options) {
if (!ok) console.log('\n\n\n\n\n\n!!!!!!!!!!\n\n\n'); if (!ok) errorln('\n\n\n\n\n\n!!!!!!!!!!\n\n\n');
console.log("//============================================================="); errorln("//=============================================================");
if (!ok) console.log("// !!!!!! Failed... round", round); if (!ok) errorln("// !!!!!! Failed... round", round);
console.log("// original code"); errorln("// original code");
try_beautify(original_code, original_result); try_beautify(original_code, original_result, errorln);
console.log(); errorln();
console.log(); errorln();
console.log("//-------------------------------------------------------------"); errorln("//-------------------------------------------------------------");
if (typeof uglify_code == "string") { if (typeof uglify_code == "string") {
console.log("// uglified code"); errorln("// uglified code");
try_beautify(uglify_code, uglify_result); try_beautify(uglify_code, uglify_result, errorln);
console.log(); errorln();
console.log(); errorln();
console.log("original result:"); errorln("original result:");
console.log(original_result); errorln(original_result);
console.log("uglified result:"); errorln("uglified result:");
console.log(uglify_result); errorln(uglify_result);
} else { } else {
console.log("// !!! uglify failed !!!"); errorln("// !!! uglify failed !!!");
console.log(uglify_code.stack); errorln(uglify_code.stack);
if (typeof original_result != "string") { if (typeof original_result != "string") {
console.log(); errorln();
console.log(); errorln();
console.log("original stacktrace:"); errorln("original stacktrace:");
console.log(original_result.stack); errorln(original_result.stack);
} }
} }
console.log("minify(options):"); errorln("minify(options):");
options = JSON.parse(options); options = JSON.parse(options);
console.log(options); errorln(options);
console.log(); errorln();
if (!ok && typeof uglify_code == "string") { if (!ok && typeof uglify_code == "string") {
Object.keys(default_options).forEach(log_suspects.bind(null, options)); Object.keys(default_options).forEach(log_suspects.bind(null, options));
console.log("!!!!!! Failed... round", round); errorln("!!!!!! Failed... round", round);
} }
} }
@@ -1058,19 +1068,19 @@ for (var round = 1; round <= num_iterations; round++) {
} }
if (verbose || (verbose_interval && !(round % INTERVAL_COUNT)) || !ok) log(options); if (verbose || (verbose_interval && !(round % INTERVAL_COUNT)) || !ok) log(options);
else if (typeof original_result != "string") { else if (typeof original_result != "string") {
console.log("//============================================================="); println("//=============================================================");
console.log("// original code"); println("// original code");
try_beautify(original_code, original_result); try_beautify(original_code, original_result, println);
console.log(); println();
console.log(); println();
console.log("original result:"); println("original result:");
console.log(original_result); println(original_result);
console.log(); println();
} }
if (!ok && isFinite(num_iterations)) { if (!ok && isFinite(num_iterations)) {
console.log(); println();
process.exit(1); process.exit(1);
} }
}); });
} }
console.log(); println();