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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/string-slices.js')
-rwxr-xr-x | src/3rdparty/v8/test/mjsunit/string-slices.js | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/string-slices.js b/src/3rdparty/v8/test/mjsunit/string-slices.js deleted file mode 100755 index 5b1dc36..0000000 --- a/src/3rdparty/v8/test/mjsunit/string-slices.js +++ /dev/null @@ -1,225 +0,0 @@ -// Copyright 2011 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: --expose-externalize-string --allow-natives-syntax - -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'; } })); - - -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)); - - -// Test substrings of different lengths and alignments. -// First ASCII. -var x = "ASCII"; -for (var i = 0; i < 25; i++) { - x += (i >> 4).toString(16) + (i & 0x0f).toString(16); -} -/x/.exec(x); // Try to force a flatten. -for (var i = 5; i < 25; i++) { - for (var j = 0; j < 25; j++) { - var z = x.substring(i, i+j); - var w = Math.random() * 42; // Allocate something new in new-space. - assertEquals(j, z.length); - for (var k = 0; k < j; k++) { - assertEquals(x.charAt(i+k), z.charAt(k)); - } - } -} -// Then two-byte strings. -x = "UC16\u2028"; // Non-ascii char forces two-byte string. -for (var i = 0; i < 25; i++) { - x += (i >> 4).toString(16) + (i & 0x0f).toString(16); -} -/x/.exec(x); // Try to force a flatten. -for (var i = 5; i < 25; i++) { - for (var j = 0; j < 25; j++) { - var z = x.substring(i, i + j); - var w = Math.random() * 42; // Allocate something new in new-space. - assertEquals(j, z.length); - for (var k = 0; k < j; k++) { - assertEquals(x.charAt(i+k), z.charAt(k)); - } - } -} - -// Keep creating strings to to force allocation failure on substring creation. -var x = "0123456789ABCDEF"; -for (var i = 0; i < 8; i++) x += x; -var xl = x.length; -var cache = []; -for (var i = 0; i < 1000; i++) { - var z = x.substring(i % xl); - assertEquals(xl - (i % xl), z.length); - cache.push(z); -} - - -// Same with two-byte strings -var x = "\u2028123456789ABCDEF"; -for (var i = 0; i < 8; i++) x += x; -var xl = x.length; -var cache = []; -for (var i = 0; i < 1000; i++) { - var z = x.substring(i % xl); - assertEquals(xl - (i % xl), z.length); - cache.push(z); -} - -// Substring of substring. -var cache = []; -var last = x; -var offset = 0; -for (var i = 0; i < 64; i++) { - var z = last.substring(i); - last = z; - cache.push(z); - offset += i; -} -for (var i = 63; i >= 0; i--) { - var z = cache.pop(); - assertTrue(/\u2028123456789ABCDEF/.test(z)); - assertEquals(xl - offset, z.length); - assertEquals(x.charAt(i*(i+1)/2), z.charAt(0)); - offset -= i; -} - -// Test charAt for different strings. -function f(s1, s2, s3, i) { - assertEquals(String.fromCharCode(97+i%11), s1.charAt(i%11)); - assertEquals(String.fromCharCode(97+i%11), s2.charAt(i%11)); - assertEquals(String.fromCharCode(98+i%11), s3.charAt(i%11)); - assertEquals(String.fromCharCode(101), s3.charAt(3)); -} - -flat = "abcdefghijkl12345"; -cons = flat + flat.toUpperCase(); -slice = "abcdefghijklmn12345".slice(1, -1); -for ( var i = 0; i < 1000; i++) { - f(flat, cons, slice, i); -} -flat = "abcdefghijkl1\u20232345"; -cons = flat + flat.toUpperCase(); -slice = "abcdefghijklmn1\u20232345".slice(1, -1); -for ( var i = 0; i < 1000; i++) { - f(flat, cons, slice, i); -} - -// Short substrings. -flat = "abcdefghijkl12345"; -cons = flat + flat.toUpperCase(); -/x/.exec(cons); // Flatten cons -slice = "abcdefghijklmn12345".slice(1, -1); -assertEquals("cdefg", flat.substr(2, 5)); -assertEquals("cdefg", cons.substr(2, 5)); -assertEquals("cdefg", slice.substr(1, 5)); - -flat = "abc\u1234defghijkl12345"; -cons = flat + flat.toUpperCase(); -/x/.exec(cons); // Flatten cons -slice = "abc\u1234defghijklmn12345".slice(1, -1); -assertEquals("c\u1234def", flat.substr(2, 5)); -assertEquals("c\u1234def", cons.substr(2, 5)); -assertEquals("c\u1234def", slice.substr(1, 5)); - -// Concatenate substrings. -var ascii = 'abcdefghijklmnop'; -var utf = '\u03B1\u03B2\u03B3\u03B4\u03B5\u03B6\u03B7\u03B8\u03B9\u03BA\u03BB'; -assertEquals("klmno", ascii.substring(10,15) + ascii.substring(16)); -assertEquals("\u03B4\u03B7", utf.substring(3,4) + utf.substring(6,7)); -assertEquals("klp", ascii.substring(10,12) + ascii.substring(15,16)); -assertEquals("\u03B1\u03B4\u03B5", utf.substring(0,1) + utf.substring(5,3)); -assertEquals("", ascii.substring(16) + utf.substring(16)); -assertEquals("bcdef\u03B4\u03B5\u03B6\u03B7\u03B8\u03B9", - ascii.substring(1,6) + utf.substring(3,9)); -assertEquals("\u03B4\u03B5\u03B6\u03B7\u03B8\u03B9abcdefghijklmnop", - utf.substring(3,9) + ascii); -assertEquals("\u03B2\u03B3\u03B4\u03B5\u03B4\u03B5\u03B6\u03B7", - utf.substring(5,1) + utf.substring(3,7)); - -// Externalizing strings. -var a = "123456789" + "qwertyuiopasdfghjklzxcvbnm"; -var b = "23456789qwertyuiopasdfghjklzxcvbn" -assertEquals(a.slice(1,-1), b); - -assertTrue(isAsciiString(a)); -externalizeString(a, true); -assertFalse(isAsciiString(a)); - -assertEquals(a.slice(1,-1), b); -assertTrue(/3456789qwe/.test(a)); -assertEquals(5, a.indexOf("678")); -assertEquals("12345", a.split("6")[0]); - -// Create a slice with an external string as parent string. -var c = a.slice(1,-1); - -function test_crankshaft() { - for (var i = 0; i < 20; i++) { - assertEquals(b.charAt(i), a.charAt(i + 1)); - assertEquals(b.charAt(i), c.charAt(i)); - assertEquals(b.charAt(4), c.charAt(4)); - assertTrue(/3456789qwe/.test(c)); - assertEquals(4, c.indexOf("678")); - assertEquals("2345", c.split("6")[0]); - } -} - -test_crankshaft(); -%OptimizeFunctionOnNextCall(test_crankshaft); -test_crankshaft();
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