Version 3.7.1

test/mjsunit/regexp-static.js

 // 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.
 
-// Test that we throw exceptions when calling test and exec with no
-// input.  This is not part of the spec, but we do it for
-// compatibility with JSC.
-assertThrows("/a/.test()");
-assertThrows("/a/.exec()");
-
-// Test that we do not throw exceptions once the static RegExp.input
-// field has been set.
-RegExp.input = "a";
-assertDoesNotThrow("/a/.test()");
-assertDoesNotThrow("/a/.exec()");
-
 // Test the (deprecated as of JS 1.5) properties of the RegExp function.
 var re = /((\d+)\.(\d+))/;
 var s = 'abc123.456def';
 
 re.exec(s);
 
 assertEquals(s, RegExp.input);
 assertEquals('123.456', RegExp.lastMatch);
 assertEquals('456', RegExp.lastParen);
 assertEquals('abc', RegExp.leftContext);
@@ skipping 109 matching lines @@
 RegExp.multiline = "foo";
 assertTrue(typeof RegExp.multiline == typeof Boolean(), "RegExp.multiline coerces values to booleans");
 RegExp.input = Number();
 assertTrue(typeof RegExp.input == typeof String(), "RegExp.input coerces values to booleans");
 
 // Ensure that we save the correct string as the last subject when
 // we do a match on a sliced string (the top one not the underlying).
 var foo = "lsdfj sldkfj sdklfj læsdfjl sdkfjlsdk fjsdl fjsdljskdj flsj flsdkj flskd regexp: /foobar/\nldkfj sdlkfj sdkl";
 assertTrue(/^([a-z]+): (.*)/.test(foo.substring(foo.indexOf("regexp:"))), "regexp: setup");
 assertEquals("regexp", RegExp.$1, "RegExp.$1");
+
+
+// Check that calling with no argument is the same as calling with undefined.
+assertTrue(/^undefined$/.test());
+assertEquals(["undefined"], /^undefined$/.exec());