1 files changed, 65 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/substr.js b/deps/v8/test/mjsunit/substr.js
new file mode 100644
index 0000000000..8c276f9418
--- /dev/null
+++ b/deps/v8/test/mjsunit/substr.js
@@ -0,0 +1,65 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+var s = 'abcdefghijklmn';
+assertEquals(s, s.substr());
+assertEquals(s, s.substr(0));
+assertEquals(s, s.substr('0'));
+assertEquals(s, s.substr(void 0));
+assertEquals(s, s.substr(null));
+assertEquals(s, s.substr(false));
+assertEquals(s, s.substr(0.9));
+assertEquals(s, s.substr({ valueOf: function() { return 0; } }));
+assertEquals(s, s.substr({ toString: function() { return '0'; } }));
+
+var s1 = s.substring(1);
+assertEquals(s1, s.substr(1));
+assertEquals(s1, s.substr('1'));
+assertEquals(s1, s.substr(true));
+assertEquals(s1, s.substr(1.1));
+assertEquals(s1, s.substr({ valueOf: function() { return 1; } }));
+assertEquals(s1, s.substr({ toString: function() { return '1'; } }));
+
+for (var i = 0; i < s.length; i++)
+  for (var j = i; j < s.length + 5; j++)
+    assertEquals(s.substring(i, j), s.substr(i, j - i));
+
+assertEquals(s.substring(s.length - 1), s.substr(-1));
+assertEquals(s.substring(s.length - 1), s.substr(-1.2));
+assertEquals(s.substring(s.length - 1), s.substr(-1.7));
+assertEquals(s.substring(s.length - 2), s.substr(-2));
+assertEquals(s.substring(s.length - 2), s.substr(-2.3));
+assertEquals(s.substring(s.length - 2, s.length - 1), s.substr(-2, 1));
+assertEquals(s, s.substr(-100));
+assertEquals('abc', s.substr(-100, 3));
+assertEquals(s1, s.substr(-s.length + 1));
+
+// assertEquals('', s.substr(0, void 0)); // smjs and rhino 
+assertEquals('abcdefghijklmn', s.substr(0, void 0));  // kjs and v8
+assertEquals('', s.substr(0, null));
+assertEquals(s, s.substr(0, String(s.length)));
+assertEquals('a', s.substr(0, true));