1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/latin1/trim.js b/js/src/jit-test/tests/latin1/trim.js
new file mode 100644
index 000000000..79e083012
--- /dev/null
+++ b/js/src/jit-test/tests/latin1/trim.js
@@ -0,0 +1,28 @@
+function test() {
+    // Latin1
+    var s = "  \r\t\n\u00A0foo 123\t \r\n\u00A0";
+    assertEq(isLatin1(s), true);
+
+    var res = s.trim();
+    assertEq(isLatin1(res), true);
+    assertEq(res, "foo 123");
+
+    res = s.trimLeft();
+    assertEq(isLatin1(res), true);
+    assertEq(res, "foo 123\t \r\n\u00A0");
+
+    res = s.trimRight();
+    assertEq(isLatin1(res), true);
+    assertEq(res, "  \r\t\n\u00A0foo 123");
+
+    res = "foo 1234".trim();
+    assertEq(isLatin1(res), true);
+    assertEq(res, "foo 1234");
+
+    // TwoByte
+    s = "  \r\t\n\u00A0\u2000foo\u1200123\t \r\n\u00A0\u2009";
+    assertEq(s.trim(), "foo\u1200123");
+    assertEq(s.trimLeft(), "foo\u1200123\t \r\n\u00A0\u2009");
+    assertEq(s.trimRight(), "  \r\t\n\u00A0\u2000foo\u1200123");
+}
+test();