Fix #836

1 files changed, 40 insertions, 0 deletions

diff --git a/test/sourcemaps.js b/test/sourcemaps.js
new file mode 100644
index 00000000..7db4672e
--- /dev/null
+++ b/test/sourcemaps.js
@@ -0,0 +1,40 @@
+var UglifyJS = require("..");
+var ok = require("assert");
+
+module.exports = function () {
+    console.log("--- Sourcemaps tests");
+
+    var basic = source_map([
+        'var x = 1 + 1;'
+    ].join('\n'));
+
+    ok.equal(basic.version, 3);
+    ok.deepEqual(basic.names, ['x']);
+
+    var issue836 = source_map([
+        "({",
+        "    get enabled() {",
+        "        return 3;",
+        "    },",
+        "    set enabled(x) {",
+        "        ;",
+        "    }",
+        "});",
+    ].join("\n"));
+
+    ok.deepEqual(issue836.names, ['enabled', 'x']);
+}
+
+function source_map(js) {
+    var source_map = UglifyJS.SourceMap();
+    var stream = UglifyJS.OutputStream({ source_map: source_map });
+    var parsed = UglifyJS.parse(js);
+    parsed.print(stream);
+    return JSON.parse(source_map.toString());
+}
+
+// Run standalone
+if (module.parent === null) {
+    module.exports();
+}
+