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maintain compatibility options when testing (#4376)

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This commit is contained in:
Alex Lam S.L
2020-12-13 06:26:45 +00:00
committed by GitHub
parent 5d19bb8d5d
commit b309527264
2 changed files with 53 additions and 52 deletions
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27
test/reduce.js
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@@ -18,9 +18,18 @@ var sandbox = require("./sandbox");
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 = [];
@@ -459,7 +468,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
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;
@@ -483,7 +492,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
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.
@@ -525,11 +534,13 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
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,