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authorkzc <zaxxon2011@gmail.com>2016-06-23 12:54:38 -0400
committerRichard van Velzen <rvanvelzen1@gmail.com>2016-06-30 21:44:12 +0200
commit335b72df03fb6593d4bac8ddcde7d1b128eb3c4e (patch)
treeaa1759d78036e14db6aec30ecbbd121a674611a0 /test/mocha
parent3a7d53f3cfa81fc8df3cd61c9adf0ce6c28ecd30 (diff)
downloadtracifyjs-335b72df03fb6593d4bac8ddcde7d1b128eb3c4e.tar.gz
tracifyjs-335b72df03fb6593d4bac8ddcde7d1b128eb3c4e.zip
Fix spidermonkey AST (ESTree) export and import, Array holes
Fixes: #1156 #1161 Also add test to exercise Uglify after spidermonkey export/import of itself.
Diffstat (limited to 'test/mocha')
-rw-r--r--test/mocha/spidermonkey.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/test/mocha/spidermonkey.js b/test/mocha/spidermonkey.js
new file mode 100644
index 00000000..f507ad1f
--- /dev/null
+++ b/test/mocha/spidermonkey.js
@@ -0,0 +1,33 @@
+var assert = require("assert");
+var exec = require("child_process").exec;
+
+describe("spidermonkey export/import sanity test", function() {
+ it("should produce a functional build when using --self with spidermonkey", function (done) {
+ this.timeout(20000);
+
+ var uglifyjs = '"' + process.argv[0] + '" bin/uglifyjs';
+ var command = uglifyjs + " --self -cm --wrap SpiderUglify --dump-spidermonkey-ast | " +
+ uglifyjs + " --spidermonkey -cm";
+
+ exec(command, function (err, stdout) {
+ if (err) throw err;
+
+ eval(stdout);
+ assert.strictEqual(typeof SpiderUglify, "object");
+
+ var ast = SpiderUglify.parse("foo([true,,2+3]);");
+ assert.strictEqual(true, ast instanceof SpiderUglify.AST_Node);
+
+ ast.figure_out_scope();
+ ast = SpiderUglify.Compressor({}).compress(ast);
+ assert.strictEqual(true, ast instanceof SpiderUglify.AST_Node);
+
+ var stream = SpiderUglify.OutputStream({});
+ ast.print(stream);
+ var code = stream.toString();
+ assert.strictEqual(code, "foo([!0,,5]);");
+
+ done();
+ });
+ });
+});