Error.stackTraceLimit = Infinity;
module.exports = function reduce_test(testcase, minify_options, reduce_options) {
- if (testcase instanceof U.AST_Node) testcase = testcase.print_to_string();
minify_options = minify_options || {};
reduce_options = reduce_options || {};
+ var print_options = {};
+ [
+ "ie8",
+ "v8",
+ "webkit",
+ ].forEach(function(name) {
+ var value = minify_options[name] || minify_options.output && minify_options.output[name];
+ if (value) print_options[name] = value;
+ });
+ if (testcase instanceof U.AST_Node) testcase = testcase.print_to_string(print_options);
var max_iterations = reduce_options.max_iterations || 1000;
var max_timeout = reduce_options.max_timeout || 10000;
var warnings = [];
return node;
}
}));
- var code = testcase_ast.print_to_string();
+ var code = testcase_ast.print_to_string(print_options);
var diff = test_for_diff(code, minify_options, result_cache, max_timeout);
if (diff && !diff.timed_out && !diff.error) {
testcase = code;
var code_ast = testcase_ast.clone(true).transform(tt);
if (!CHANGED) break;
try {
- var code = code_ast.print_to_string();
+ var code = code_ast.print_to_string(print_options);
} catch (ex) {
// AST is not well formed.
// no harm done - just log the error, ignore latest change and continue iterating.
var beautified = U.minify(testcase, {
compress: false,
mangle: false,
- output: {
- beautify: true,
- braces: true,
- comments: true,
- },
+ output: function() {
+ var options = JSON.parse(JSON.stringify(print_options));
+ options.beautify = true;
+ options.braces = true;
+ options.comments = true;
+ return options;
+ }(),
});
testcase = {
code: testcase,
writeln(process.stderr, msg);
}
-function try_beautify(code, toplevel, result, printfn) {
- var beautified = UglifyJS.minify(code, {
- compress: false,
- mangle: false,
- output: {
- beautify: true,
- braces: true,
- },
- });
+function try_beautify(code, toplevel, result, printfn, options) {
+ var beautified = UglifyJS.minify(code, JSON.parse(beautify_options));
if (beautified.error) {
printfn("// !!! beautify failed !!!");
printfn(beautified.error);
- } else if (sandbox.same_stdout(sandbox.run_code(beautified.code, toplevel), result)) {
+ beautified = null;
+ } else if (!sandbox.same_stdout(sandbox.run_code(beautified.code, toplevel), result)) {
+ beautified = null;
+ } else if (options) {
+ var uglified = UglifyJS.minify(beautified.code, JSON.parse(options));
+ var expected, actual;
+ if (typeof uglify_code != "string" || uglified.error) {
+ expected = uglify_code;
+ actual = uglified.error;
+ } else {
+ expected = uglify_result;
+ actual = sandbox.run_code(uglified.code, toplevel);
+ }
+ if (!sandbox.same_stdout(expected, actual)) {
+ beautified = null;
+ }
+ }
+ if (beautified) {
printfn("// (beautified)");
printfn(beautified.code);
- return;
+ } else {
+ printfn("//");
+ printfn(code);
}
- printfn("//");
- printfn(code);
}
var default_options = UglifyJS.default_options();
errorln("//=============================================================");
if (!ok) errorln("// !!!!!! Failed... round " + round);
errorln("// original code");
- var beautified = UglifyJS.minify(original_code, {
- compress: false,
- mangle: false,
- output: {
- beautify: true,
- braces: true,
- },
- });
- if (beautified.error) {
- errorln("// !!! beautify failed !!!");
- errorln(beautified.error);
- errorln("//");
- errorln(original_code);
- } else {
- var uglified = UglifyJS.minify(beautified.code, JSON.parse(options));
- var expected, actual;
- if (typeof uglify_code != "string" || uglified.error) {
- expected = uglify_code;
- actual = uglified.error;
- } else {
- expected = uglify_result;
- actual = sandbox.run_code(uglified.code, toplevel);
- }
- if (sandbox.same_stdout(expected, actual)) {
- errorln("// (beautified)");
- errorln(beautified.code);
- } else {
- errorln("//");
- errorln(original_code);
- }
- }
+ try_beautify(original_code, toplevel, original_result, errorln, options);
errorln();
errorln();
errorln("//-------------------------------------------------------------");
}
}
+var beautify_options = {
+ compress: false,
+ mangle: false,
+ output: {
+ beautify: true,
+ braces: true,
+ },
+};
var minify_options = require("./options.json");
if (SUPPORT.destructuring && typeof sandbox.run_code("console.log([ 1 ], {} = 2);") != "string") {
+ beautify_options.output.v8 = true;
minify_options.forEach(function(o) {
if (!("output" in o)) o.output = {};
o.output.v8 = true;
});
}
+beautify_options = JSON.stringify(beautify_options);
minify_options = minify_options.map(JSON.stringify);
var original_code, original_result, errored;
var uglify_code, uglify_result, ok;