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-rwxr-xr-xbin/uglifyjs5
-rw-r--r--test/mocha/minify.js2
-rw-r--r--test/mocha/reduce.js4
-rw-r--r--test/reduce.js47
4 files changed, 33 insertions, 25 deletions
diff --git a/bin/uglifyjs b/bin/uglifyjs
index 2b02df03..e5124b06 100755
--- a/bin/uglifyjs
+++ b/bin/uglifyjs
@@ -237,7 +237,10 @@ function run() {
// load on demand - assumes dev tree checked out
var reduce_test = require("../test/reduce");
var testcase = files[0] || files[Object.keys(files)[0]];
- var result = reduce_test(testcase, options, {verbose: true});
+ var result = reduce_test(testcase, options, {
+ log: print_error,
+ verbose: true,
+ });
}
else {
var result = UglifyJS.minify(files, options);
diff --git a/test/mocha/minify.js b/test/mocha/minify.js
index 408df686..4f7a5306 100644
--- a/test/mocha/minify.js
+++ b/test/mocha/minify.js
@@ -1,7 +1,7 @@
var assert = require("assert");
var readFileSync = require("fs").readFileSync;
var run_code = require("../sandbox").run_code;
-var UglifyJS = require("../../");
+var UglifyJS = require("../..");
function read(path) {
return readFileSync(path, "utf8");
diff --git a/test/mocha/reduce.js b/test/mocha/reduce.js
index 779dd99f..271358be 100644
--- a/test/mocha/reduce.js
+++ b/test/mocha/reduce.js
@@ -252,7 +252,8 @@ describe("test/reduce.js", function() {
"try{",
"null[function(){}]",
"}catch(e){",
- "for(var i in e.toString())a++",
+ "for(var i in e.toString())",
+ "a++,console.log()",
"}",
"console.log(a);",
].join("");
@@ -264,6 +265,7 @@ describe("test/reduce.js", function() {
},
});
if (result.error) throw result.error;
+ assert.deepEqual(result.warnings, []);
assert.strictEqual(result.code.replace(/function \(/g, "function("), (semver.satisfies(process.version, "<=0.10") ? [
"// Can't reproduce test failure",
"// minify options: {",
diff --git a/test/reduce.js b/test/reduce.js
index c3ee7c93..1f182455 100644
--- a/test/reduce.js
+++ b/test/reduce.js
@@ -1,5 +1,5 @@
var crypto = require("crypto");
-var U = require("./node");
+var U = require("..");
var List = U.List;
var os = require("os");
var sandbox = require("./sandbox");
@@ -24,6 +24,10 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
reduce_options = reduce_options || {};
var max_iterations = reduce_options.max_iterations || 1000;
var max_timeout = reduce_options.max_timeout || 10000;
+ var warnings = [];
+ var log = reduce_options.log || function(msg) {
+ warnings.push(msg);
+ };
var verbose = reduce_options.verbose;
var minify_options_json = JSON.stringify(minify_options, null, 2);
var result_cache = Object.create(null);
@@ -31,7 +35,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
var differs = producesDifferentResultWhenMinified(result_cache, testcase, minify_options, max_timeout);
if (verbose) {
- console.error("// Node.js " + process.version + " on " + os.platform() + " " + os.arch());
+ log("// Node.js " + process.version + " on " + os.platform() + " " + os.arch());
}
if (!differs) {
// same stdout result produced when minified
@@ -39,16 +43,19 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
code: [
"// Can't reproduce test failure",
"// minify options: " + to_comment(minify_options_json)
- ].join("\n")
+ ].join("\n"),
+ warnings: warnings,
};
} else if (differs.timed_out) {
return {
code: [
"// Can't reproduce test failure within " + max_timeout + "ms",
"// minify options: " + to_comment(minify_options_json)
- ].join("\n")
+ ].join("\n"),
+ warnings: warnings,
};
} else if (differs.error) {
+ differs.warnings = warnings;
return differs;
} else if (is_error(differs.unminified_result)
&& is_error(differs.minified_result)
@@ -57,7 +64,8 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
code: [
"// No differences except in error message",
"// minify options: " + to_comment(minify_options_json)
- ].join("\n")
+ ].join("\n"),
+ warnings: warnings,
};
} else {
max_timeout = Math.min(100 * differs.elapsed, max_timeout);
@@ -414,10 +422,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
// only difference detected is in error message, so expose that and try again
testcase_ast.transform(new U.TreeTransformer(function(node, descend) {
if (node.TYPE == "Call" && node.expression.print_to_string() == "console.log") {
- return new U.AST_Sequence({
- expressions: node.args,
- start: {},
- });
+ return to_sequence(node.args);
}
if (node instanceof U.AST_Catch) {
descend(node, this);
@@ -443,11 +448,8 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
node.start._permute = 0;
}));
for (var c = 0; c < max_iterations; ++c) {
- if (verbose) {
- if (pass == 1 && c % 25 == 0) {
- console.error("// reduce test pass "
- + pass + ", iteration " + c + ": " + testcase.length + " bytes");
- }
+ if (verbose && pass == 1 && c % 25 == 0) {
+ log("// reduce test pass " + pass + ", iteration " + c + ": " + testcase.length + " bytes");
}
var CHANGED = false;
var code_ast = testcase_ast.clone(true).transform(tt);
@@ -457,9 +459,9 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
} catch (ex) {
// AST is not well formed.
// no harm done - just log the error, ignore latest change and continue iterating.
- console.error("*** Error generating code from AST.");
- console.error(ex);
- console.error("*** Discarding permutation and continuing.");
+ log("*** Error generating code from AST.");
+ log(ex.stack);
+ log("*** Discarding permutation and continuing.");
continue;
}
var diff = producesDifferentResultWhenMinified(result_cache, code, minify_options, max_timeout);
@@ -470,10 +472,10 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
} else if (diff.error) {
// something went wrong during minify() - could be malformed AST or genuine bug.
// no harm done - just log code & error, ignore latest change and continue iterating.
- console.error("*** Error during minification.");
- console.error(code);
- console.error(diff.error);
- console.error("*** Discarding permutation and continuing.");
+ log("*** Error during minification.");
+ log(code);
+ log(diff.error.stack);
+ log("*** Discarding permutation and continuing.");
} else if (is_error(diff.unminified_result)
&& is_error(diff.minified_result)
&& diff.unminified_result.name == diff.minified_result.name) {
@@ -489,7 +491,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
}
if (c == 0) break;
if (verbose) {
- console.error("// reduce test pass " + pass + ": " + testcase.length + " bytes");
+ log("// reduce test pass " + pass + ": " + testcase.length + " bytes");
}
}
testcase = try_beautify(result_cache, testcase, minify_options, differs.unminified_result, max_timeout);
@@ -510,6 +512,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
}
lines.push("// options: " + to_comment(minify_options_json));
testcase.code += lines.join("\n");
+ testcase.warnings = warnings;
return testcase;
}
};