Handle CR line endings in comments.

Fixes #1050

1 files changed, 34 insertions, 0 deletions

diff --git a/test/mocha/line-endings.js b/test/mocha/line-endings.js
new file mode 100644
index 00000000..8fd56a19
--- /dev/null
+++ b/test/mocha/line-endings.js
@@ -0,0 +1,34 @@
+var Uglify = require('../../');
+var assert = require("assert");
+
+describe("line-endings", function() {
+    var options = {
+        fromString: true,
+        mangle: false,
+        compress: false,
+        output: {
+            beautify: false,
+            comments: /^!/,
+        }
+    };
+    var expected_code = '/*!one\n2\n3*/\nfunction f(x){if(x)return 3}';
+
+    it("Should parse LF line endings", function() {
+        var js = '/*!one\n2\n3*///comment\nfunction f(x) {\n if (x)\n//comment\n  return 3;\n}\n';
+        var result = Uglify.minify(js, options);
+        assert.strictEqual(result.code, expected_code);
+    });
+
+    it("Should parse CR/LF line endings", function() {
+        var js = '/*!one\r\n2\r\n3*///comment\r\nfunction f(x) {\r\n if (x)\r\n//comment\r\n  return 3;\r\n}\r\n';
+        var result = Uglify.minify(js, options);
+        assert.strictEqual(result.code, expected_code);
+    });
+
+    it("Should parse CR line endings", function() {
+        var js = '/*!one\r2\r3*///comment\rfunction f(x) {\r if (x)\r//comment\r  return 3;\r}\r';
+        var result = Uglify.minify(js, options);
+        assert.strictEqual(result.code, expected_code);
+    });
+});
+