Migrate more tests from blink repository.

test/webkit/fast/js/function-apply.js

+// 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('Tests to ensure that Function.apply works correctly for Arrays, arguments and array-like objects.');
+
+function argumentsApply1(a, b, c)
+{
+    function t(a, b, c)
+    {
+        return a;
+    }
+    return t.apply(null, arguments);
+}
+
+function argumentsApply2(a, b, c)
+{
+    function t(a, b, c)
+    {
+        return b;
+    }
+    return t.apply(null, arguments);
+}
+
+function argumentsApply3(a, b, c)
+{
+    function t(a, b, c)
+    {
+        return c;
+    }
+    return t.apply(null, arguments);
+}
+
+function argumentsApplyLength(a, b, c)
+{
+    function t(a, b, c)
+    {
+        return arguments.length;
+    }
+    return t.apply(null, arguments);
+}
+var executedAdditionalArgument = false;
+function argumentsApplyExcessArguments(a, b, c)
+{
+    function t(a, b, c)
+    {
+        return arguments.length;
+    }
+    return t.apply(null, arguments, executedAdditionalArgument = true);
+}
+
+shouldBe("argumentsApply1(1, 2, 3)", "1");
+shouldBe("argumentsApply2(1, 2, 3)", "2");
+shouldBe("argumentsApply3(1, 2, 3)", "3");
+shouldBe("argumentsApplyLength(1, 2, 3)", "3");
+shouldBe("argumentsApplyExcessArguments(1, 2, 3)", "3");
+shouldBeTrue("executedAdditionalArgument");
+
+function arrayApply1(array)
+{
+    function t(a, b, c)
+    {
+        return a;
+    }
+    return t.apply(null, array);
+}
+
+function arrayApply2(array)
+{
+    function t(a, b, c)
+    {
+        return b;
+    }
+    return t.apply(null, array);
+}
+
+function arrayApply3(array)
+{
+    function t(a, b, c)
+    {
+        return c;
+    }
+    return t.apply(null, array);
+}
+
+function arrayApplyLength(array)
+{
+    function t(a, b, c)
+    {
+        return arguments.length;
+    }
+    return t.apply(null, array);
+}
+
+shouldBe("arrayApply1([1, 2, 3])", "1");
+shouldBe("arrayApply2([1, 2, 3])", "2");
+shouldBe("arrayApply3([1, 2, 3])", "3");
+shouldBe("arrayApplyLength([1, 2, 3])", "3");
+
+
+function argumentsApplyDelete1(a, b, c)
+{
+    function t(a, b, c)
+    {
+        return a;
+    }
+    delete arguments[1];
+    return t.apply(null, arguments);
+}
+
+function argumentsApplyDelete2(a, b, c)
+{
+    function t(a, b, c)
+    {
+        return b;
+    }
+    delete arguments[1];
+    return t.apply(null, arguments);
+}
+
+function argumentsApplyDelete3(a, b, c)
+{
+    function t(a, b, c)
+    {
+        return c;
+    }
+    delete arguments[1];
+    return t.apply(null, arguments);
+}
+
+function argumentsApplyDeleteLength(a, b, c)
+{
+    function t(a, b, c)
+    {
+        return arguments.length;
+    }
+    delete arguments[1];
+    return t.apply(null, arguments);
+}
+
+shouldBe("argumentsApplyDelete1(1, 2, 3)", "1");
+shouldBe("argumentsApplyDelete2(1, 2, 3)", "undefined");
+shouldBe("argumentsApplyDelete3(1, 2, 3)", "3");
+shouldBe("argumentsApplyDeleteLength(1, 2, 3)", "3");
+
+
+function arrayApplyDelete1(array)
+{
+    function t(a, b, c)
+    {
+        return a;
+    }
+    delete array[1];
+    return t.apply(null, array);
+}
+
+function arrayApplyDelete2(array)
+{
+    function t(a, b, c)
+    {
+        return b;
+    }
+    delete array[1];
+    return t.apply(null, array);
+}
+
+function arrayApplyDelete3(array)
+{
+    function t(a, b, c)
+    {
+        return c;
+    }
+    delete array[1];
+    return t.apply(null, array);
+}
+
+function arrayApplyDeleteLength(array)
+{
+    function t(a, b, c)
+    {
+        return arguments.length;
+    }
+    delete array[1];
+    return t.apply(null, array);
+}
+
+shouldBe("arrayApplyDelete1([1, 2, 3])", "1");
+shouldBe("arrayApplyDelete2([1, 2, 3])", "undefined");
+shouldBe("arrayApplyDelete3([1, 2, 3])", "3");
+shouldBe("arrayApplyDeleteLength([1, 2, 3])", "3");
+
+
+function argumentsApplyChangeLength1()
+{
+    function f() {
+        return arguments.length;
+    };
+    arguments.length = 2;
+    return f.apply(null, arguments);
+}
+
+
+function argumentsApplyChangeLength2()
+{
+    function f(a) {
+        return arguments.length;
+    };
+    arguments.length = 2;
+    return f.apply(null, arguments);
+}
+
+
+function argumentsApplyChangeLength3()
+{
+    function f(a, b, c) {
+        return arguments.length;
+    };
+    arguments.length = 2;
+    return f.apply(null, arguments);
+};
+
+function argumentsApplyChangeLength4()
+{
+    function f() {
+        return arguments.length;
+    };
+    arguments.length = 0;
+    return f.apply(null, arguments);
+};
+
+function argumentsApplyChangeLength5()
+{
+    function f() {
+        return arguments.length;
+    };
+    arguments.length = "Not A Number";
+    return f.apply(null, arguments);
+}
+
+shouldBe("argumentsApplyChangeLength1(1)", "2");
+shouldBe("argumentsApplyChangeLength2(1)", "2");
+shouldBe("argumentsApplyChangeLength3(1)", "2");
+shouldBe("argumentsApplyChangeLength4(1)", "0");
+shouldBe("argumentsApplyChangeLength5(1)", "0");
+
+function arrayApplyChangeLength1()
+{
+    function f() {
+        return arguments.length;
+    };
+    var array = [];
+    array.length = 2;
+    return f.apply(null, array);
+}
+
+function arrayApplyChangeLength2()
+{
+    function f(a) {
+        return arguments.length;
+    };
+    var array = [];
+    array.length = 2;
+    return f.apply(null, array);
+}
+
+function arrayApplyChangeLength3()
+{
+    function f(a, b, c) {
+        return arguments.length;
+    };
+    var array = [];
+    array.length = 2;
+    return f.apply(null, array);
+}
+
+function arrayApplyChangeLength4()
+{
+    function f() {
+        return arguments.length;
+    };
+    var array = [1];
+    array.length = 0;
+    return f.apply(null, array);
+};
+
+shouldBe("arrayApplyChangeLength1()", "2");
+shouldBe("arrayApplyChangeLength2()", "2");
+shouldBe("arrayApplyChangeLength3()", "2");
+shouldBe("arrayApplyChangeLength4()", "0");
+
+shouldBe("var a = []; a.length = 0xFFFE; [].constructor.apply('', a).length", "0xFFFE");
+shouldBe("var a = []; a.length = 0xFFFF; [].constructor.apply('', a).length", "0xFFFF");
+shouldBe("var a = []; a.length = 0x10000; [].constructor.apply('', a).length", "0x10000");
+shouldThrow("var a = []; a.length = 0x10001; [].constructor.apply('', a).length");
+shouldThrow("var a = []; a.length = 0xFFFFFFFE; [].constructor.apply('', a).length");
+shouldThrow("var a = []; a.length = 0xFFFFFFFF; [].constructor.apply('', a).length");
+
+// ES5 permits apply with array-like objects.
+shouldBe("(function(a,b,c,d){ return d ? -1 : (a+b+c); }).apply(undefined, {length:3, 0:100, 1:20, 2:3})", '123');