Index: test/webkit/apply-varargs.js |
diff --git a/test/webkit/apply-varargs.js b/test/webkit/apply-varargs.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..cc7e3809e3e92b3b9e564b633294c57702693f54 |
--- /dev/null |
+++ b/test/webkit/apply-varargs.js |
@@ -0,0 +1,97 @@ |
+// Copyright 2013 the V8 project authors. All rights reserved. |
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
+// |
+// Redistribution and use in source and binary forms, with or without |
+// modification, are permitted provided that the following conditions |
+// are met: |
+// 1. Redistributions of source code must retain the above copyright |
+// notice, this list of conditions and the following disclaimer. |
+// 2. 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. |
+// |
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
+ |
+description('Test that we properly fill in missing args with "undefined" in JIT code.'); |
+ |
+// Regression test for <rdar://problem/10763509> |
+ |
+ |
+function callee(a1, a2, a3, a4, a5, a6, a7, a8) |
+{ |
+ // We expect that the unused actual parameters will be filled |
+ // with undefined. |
+ if (a1 !== undefined) |
+ return "Arg1 is wrong"; |
+ if (a2 !== undefined) |
+ return "Arg2 is wrong"; |
+ if (a3 !== undefined) |
+ return "Arg3 is wrong"; |
+ if (a4 !== undefined) |
+ return "Arg4 is wrong"; |
+ if (a5 !== undefined) |
+ return "Arg5 is wrong"; |
+ if (a6 !== undefined) |
+ return "Arg6 is wrong"; |
+ if (a7 !== undefined) |
+ return "Arg7 is wrong"; |
+ if (a8 !== undefined) |
+ return "Arg8 is wrong"; |
+ |
+ return undefined; |
+} |
+ |
+function dummy(a1, a2, a3, a4, a5, a6, a7, a8) |
+{ |
+} |
+ |
+function BaseObj() |
+{ |
+} |
+ |
+function caller(testArgCount) |
+{ |
+ var baseObj = new BaseObj(); |
+ |
+ var allArgs = [0, "String", callee, true, null, 2.5, [1, 2, 3], {'a': 1, 'b' : 2}]; |
+ argCounts = [8, testArgCount]; |
+ |
+ for (argCountIndex = 0; argCountIndex < argCounts.length; argCountIndex++) { |
+ argCount = argCounts[argCountIndex]; |
+ |
+ var varArgs = []; |
+ for (i = 0; i < argCount; i++) |
+ varArgs[i] = undefined; |
+ |
+ for (numCalls = 0; numCalls < 10; numCalls++) { |
+ // Run multiple times so that the JIT kicks in |
+ dummy.apply(baseObj, allArgs); |
+ var result = callee.apply(baseObj, varArgs); |
+ if (result != undefined) |
+ return result; |
+ } |
+ } |
+ |
+ return undefined; |
+} |
+ |
+shouldBe("caller(0)", 'undefined'); |
+shouldBe("caller(1)", 'undefined'); |
+shouldBe("caller(2)", 'undefined'); |
+shouldBe("caller(3)", 'undefined'); |
+shouldBe("caller(4)", 'undefined'); |
+shouldBe("caller(5)", 'undefined'); |
+shouldBe("caller(6)", 'undefined'); |
+shouldBe("caller(7)", 'undefined'); |
+shouldBe("caller(8)", 'undefined'); |
+ |
+var successfullyParsed = true; |