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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/string-charcodeat.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/string-charcodeat.js | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/string-charcodeat.js b/src/3rdparty/v8/test/mjsunit/string-charcodeat.js deleted file mode 100644 index 72dc819..0000000 --- a/src/3rdparty/v8/test/mjsunit/string-charcodeat.js +++ /dev/null @@ -1,236 +0,0 @@ -// 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. - -// Flags: --allow-natives-syntax - -/** - * @fileoverview Check all sorts of borderline cases for charCodeAt. - */ - -function Cons() { - return "Te" + "st testing 123"; -} - - -function Deep() { - var a = "T"; - a += "e"; - a += "s"; - a += "ting testing 123"; - return a; -} - - -function Slice() { - return "testing Testing testing 123456789012345".substring(8, 22); -} - - -function Flat() { - return "Testing testing 123"; -} - -function Cons16() { - return "Te" + "\u1234t testing 123"; -} - - -function Deep16() { - var a = "T"; - a += "e"; - a += "\u1234"; - a += "ting testing 123"; - return a; -} - - -function Slice16Beginning() { - return "Te\u1234t testing testing 123".substring(0, 14); -} - - -function Slice16Middle() { - return "test Te\u1234t testing testing 123".substring(5, 19); -} - - -function Slice16End() { - return "test Te\u1234t".substring(5, 9); -} - - -function Flat16() { - return "Te\u1234ting testing 123"; -} - - -function Thing() { -} - - -function NotAString() { - var n = new Thing(); - n.toString = function() { return "Test"; }; - n.charCodeAt = String.prototype.charCodeAt; - return n; -} - - -function NotAString16() { - var n = new Thing(); - n.toString = function() { return "Te\u1234t"; }; - n.charCodeAt = String.prototype.charCodeAt; - return n; -} - - -function TestStringType(generator, sixteen) { - var g = generator; - var len = g().toString().length; - var t = sixteen ? "t" : "f" - t += generator.name; - assertTrue(isNaN(g().charCodeAt(-1e19)), 1 + t); - assertTrue(isNaN(g().charCodeAt(-0x80000001)), 2 + t); - assertTrue(isNaN(g().charCodeAt(-0x80000000)), 3 + t); - assertTrue(isNaN(g().charCodeAt(-0x40000000)), 4 + t); - assertTrue(isNaN(g().charCodeAt(-1)), 5 + t); - assertTrue(isNaN(g().charCodeAt(len)), 6 + t); - assertTrue(isNaN(g().charCodeAt(len + 1)), 7 + t); - assertTrue(isNaN(g().charCodeAt(0x3fffffff)), 8 + t); - assertTrue(isNaN(g().charCodeAt(0x7fffffff)), 9 + t); - assertTrue(isNaN(g().charCodeAt(0x80000000)), 10 + t); - assertTrue(isNaN(g().charCodeAt(1e9)), 11 + t); - assertEquals(84, g().charCodeAt(0), 12 + t); - assertEquals(84, g().charCodeAt("test"), 13 + t); - assertEquals(84, g().charCodeAt(""), 14 + t); - assertEquals(84, g().charCodeAt(null), 15 + t); - assertEquals(84, g().charCodeAt(undefined), 16 + t); - assertEquals(84, g().charCodeAt(), 17 + t); - assertEquals(84, g().charCodeAt(void 0), 18 + t); - assertEquals(84, g().charCodeAt(false), 19 + t); - assertEquals(101, g().charCodeAt(true), 20 + t); - assertEquals(101, g().charCodeAt(1), 21 + t); - assertEquals(sixteen ? 0x1234 : 115, g().charCodeAt(2), 22 + t); - assertEquals(116, g().charCodeAt(3), 23 + t); - assertEquals(101, g().charCodeAt(1.1), 24 + t); - assertEquals(sixteen ? 0x1234 : 115, g().charCodeAt(2.1718), 25 + t); - assertEquals(116, g().charCodeAt(3.14159), 26 + t); -} - - -TestStringType(Cons, false); -TestStringType(Deep, false); -TestStringType(Slice, false); -TestStringType(Flat, false); -TestStringType(NotAString, false); -TestStringType(Cons16, true); -TestStringType(Deep16, true); -TestStringType(Slice16Beginning, true); -TestStringType(Slice16Middle, true); -TestStringType(Slice16End, true); -TestStringType(Flat16, true); -TestStringType(NotAString16, true); - - -function ConsNotSmiIndex() { - var str = Cons(); - assertTrue(isNaN(str.charCodeAt(0x7fffffff))); -} - -for (var i = 0; i < 5; i++) { - ConsNotSmiIndex(); -} -%OptimizeFunctionOnNextCall(ConsNotSmiIndex); -ConsNotSmiIndex(); - - -for (var i = 0; i != 10; i++) { - assertEquals(101, Cons16().charCodeAt(1.1)); - assertEquals('e', Cons16().charAt(1.1)); -} - -function StupidThing() { - // Doesn't return a string from toString! - this.toString = function() { return 42; } - this.charCodeAt = String.prototype.charCodeAt; -} - -assertEquals(52, new StupidThing().charCodeAt(0), 27); -assertEquals(50, new StupidThing().charCodeAt(1), 28); -assertTrue(isNaN(new StupidThing().charCodeAt(2)), 29); -assertTrue(isNaN(new StupidThing().charCodeAt(-1)), 30); - - -// Medium (>255) and long (>65535) strings. - -var medium = "12345678"; -medium += medium; // 16. -medium += medium; // 32. -medium += medium; // 64. -medium += medium; // 128. -medium += medium; // 256. - -var long = medium; -long += long + long + long; // 1024. -long += long + long + long; // 4096. -long += long + long + long; // 16384. -long += long + long + long; // 65536. - -assertTrue(isNaN(medium.charCodeAt(-1)), 31); -assertEquals(49, medium.charCodeAt(0), 32); -assertEquals(56, medium.charCodeAt(255), 33); -assertTrue(isNaN(medium.charCodeAt(256)), 34); - -assertTrue(isNaN(long.charCodeAt(-1)), 35); -assertEquals(49, long.charCodeAt(0), 36); -assertEquals(56, long.charCodeAt(65535), 37); -assertTrue(isNaN(long.charCodeAt(65536)), 38); - - -// Test crankshaft code when the function is set directly on the -// string prototype object instead of the hidden prototype object. -// See http://code.google.com/p/v8/issues/detail?id=1070 - -String.prototype.x = String.prototype.charCodeAt; - -function directlyOnPrototype() { - assertEquals(97, "a".x(0)); - assertEquals(98, "b".x(0)); - assertEquals(99, "c".x(0)); - assertEquals(97, "a".x(0)); - assertEquals(98, "b".x(0)); - assertEquals(99, "c".x(0)); -} - -for (var i = 0; i < 5; i++) { - directlyOnPrototype(); -} -%OptimizeFunctionOnNextCall(directlyOnPrototype); -directlyOnPrototype(); - -assertTrue(isNaN(%_StringCharCodeAt("ABC", -1))); -assertTrue(isNaN(%_StringCharCodeAt("ABC", 4))); |