2 files changed, 95 insertions, 2 deletions
diff --git a/test/mocha/cli.js b/test/mocha/cli.js
index 8642a6b4..5f29bbdc 100644
--- a/test/mocha/cli.js
+++ b/test/mocha/cli.js
@@ -2,6 +2,7 @@ var assert = require("assert");
 var exec = require("child_process").exec;
 var fs = require("fs");
 var run_code = require("../sandbox").run_code;
+var to_ascii = require("../node").to_ascii;
 
 function read(path) {
     return fs.readFileSync(path, "utf8");
@@ -48,6 +49,62 @@ describe("bin/uglifyjs", function() {
             done();
         });
     });
+    it("Should work with --source-map names=true", function(done) {
+        exec([
+            uglifyjscmd,
+            "--beautify",
+            "--source-map", [
+                "names=true",
+                "url=inline",
+            ].join(","),
+        ].join(" "), function(err, stdout) {
+            if (err) throw err;
+            var expected = [
+                "var obj = {",
+                "    p: a,",
+                "    q: b",
+                "};",
+                "//# sourceMappingURL=data:application/json;charset=utf-8;base64,",
+            ].join("\n")
+            assert.strictEqual(stdout.slice(0, expected.length), expected);
+            var map = JSON.parse(to_ascii(stdout.slice(expected.length).trim()));
+            assert.deepEqual(map.names, [ "obj", "p", "a", "q", "b" ]);
+            done();
+        }).stdin.end([
+            "var obj = {",
+            "    p: a,",
+            "    q: b",
+            "};",
+        ].join("\n"));
+    });
+    it("Should work with --source-map names=false", function(done) {
+        exec([
+            uglifyjscmd,
+            "--beautify",
+            "--source-map", [
+                "names=false",
+                "url=inline",
+            ].join(","),
+        ].join(" "), function(err, stdout) {
+            if (err) throw err;
+            var expected = [
+                "var obj = {",
+                "    p: a,",
+                "    q: b",
+                "};",
+                "//# sourceMappingURL=data:application/json;charset=utf-8;base64,",
+            ].join("\n")
+            assert.strictEqual(stdout.slice(0, expected.length), expected);
+            var map = JSON.parse(to_ascii(stdout.slice(expected.length).trim()));
+            assert.deepEqual(map.names, []);
+            done();
+        }).stdin.end([
+            "var obj = {",
+            "    p: a,",
+            "    q: b",
+            "};",
+        ].join("\n"));
+    });
     it("Should give sensible error against invalid input source map", function(done) {
         var command = uglifyjscmd + " test/mocha.js --source-map content=blah,url=inline --verbose";
         exec(command, function(err, stdout, stderr) {
diff --git a/test/mocha/sourcemaps.js b/test/mocha/sourcemaps.js
index 23698c57..91b38cd2 100644
--- a/test/mocha/sourcemaps.js
+++ b/test/mocha/sourcemaps.js
@@ -7,11 +7,13 @@ function read(path) {
 }
 
 function source_map(code) {
-    return JSON.parse(UglifyJS.minify(code, {
+    var result = UglifyJS.minify(code, {
         compress: false,
         mangle: false,
         sourceMap: true,
-    }).map);
+    });
+    if (result.error) throw result.error;
+    return JSON.parse(result.map);
 }
 
 function get_map() {
@@ -65,6 +67,40 @@ describe("sourcemaps", function() {
         ].join("\n"));
         assert.deepEqual(map.names, [ "enabled", "x" ]);
     });
+    it("Should work with sourceMap.names=true", function() {
+        var result = UglifyJS.minify([
+            "var obj = {",
+            "    p: a,",
+            "    q: b",
+            "};",
+        ].join("\n"), {
+            compress: false,
+            mangle: false,
+            sourceMap: {
+                names: true,
+            },
+        });
+        if (result.error) throw result.error;
+        var map = JSON.parse(result.map);
+        assert.deepEqual(map.names, [ "obj", "p", "a", "q", "b" ]);
+    });
+    it("Should work with sourceMap.names=false", function() {
+        var result = UglifyJS.minify([
+            "var obj = {",
+            "    p: a,",
+            "    q: b",
+            "};",
+        ].join("\n"), {
+            compress: false,
+            mangle: false,
+            sourceMap: {
+                names: false,
+            },
+        });
+        if (result.error) throw result.error;
+        var map = JSON.parse(result.map);
+        assert.deepEqual(map.names, []);
+    });
     it("Should mark array/object literals", function() {
         var result = UglifyJS.minify([
             "var obj = {};",