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Diffstat (limited to 'tests/auto/qscriptv8testsuite/tests/escape.js')
-rw-r--r-- | tests/auto/qscriptv8testsuite/tests/escape.js | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/tests/auto/qscriptv8testsuite/tests/escape.js b/tests/auto/qscriptv8testsuite/tests/escape.js new file mode 100644 index 0000000..3796f7c --- /dev/null +++ b/tests/auto/qscriptv8testsuite/tests/escape.js @@ -0,0 +1,118 @@ +// Copyright 2008 Google 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: +// +// * 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. + +/** + * @fileoverview Check that the global escape and unescape functions work + * right. + */ + +// Section B.2.1 of ECMAScript 3 +var unescaped = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789@*_+-./"; + +// Check the unescape chars are not escaped +assertEquals(unescaped, escape(unescaped)); +// Check spaces are escaped +assertEquals("%20/%20", escape(" / ")); +// Check that null chars are escaped and do not terminate the string +assertEquals("%000", escape("\0" + "0")); +// Check a unicode escape +assertEquals("A%20B%u1234%00%20C", escape(String.fromCharCode(0x41, 0x20, 0x42, 0x1234, 0, 0x20, 0x43))); +// Check unicode escapes have a leading zero to pad to 4 digits +assertEquals("%u0123", escape(String.fromCharCode(0x123))); +// Check escapes are upper case +assertEquals("%uABCD", escape(String.fromCharCode(0xabcd))); +assertEquals("%AB", escape(String.fromCharCode(0xab))); +assertEquals("%0A", escape("\n")); + +// Check first 1000 chars individually for escaped/not escaped +for (var i = 0; i < 1000; i++) { + var s = String.fromCharCode(i); + if (unescaped.indexOf(s, 0) == -1) { + assertFalse(s == escape(s)); + } else { + assertTrue(s == escape(s)); + } +} + +// Check all chars up to 1000 in groups of 10 using unescape as a check +for (var i = 0; i < 1000; i += 10) { + var s = String.fromCharCode(i, i+1, i+2, i+3, i+4, i+5, i+6, i+7, i+8, i+9); + assertEquals(s, unescape(escape(s))); +} + +// Benchmark +var example = "Now is the time for all good men to come to the aid of the party."; +example = example + String.fromCharCode(267, 0x1234, 0x6667, 0xabcd); +example = example + " The quick brown fox jumps over the lazy dog." +example = example + String.fromCharCode(171, 172, 173, 174, 175, 176, 178, 179); + +for (var i = 0; i < 3000; i++) { + assertEquals(example, unescape(escape(example))); +} + +// Check unescape can cope with upper and lower case +assertEquals(unescape("%41%4A%4a"), "AJJ"); + +// Check upper case U +assertEquals("%U1234", unescape("%U1234")); + +// Check malformed unescapes +assertEquals("%", unescape("%")); +assertEquals("%4", unescape("%4")); +assertEquals("%u", unescape("%u")); +assertEquals("%u4", unescape("%u4")); +assertEquals("%u44", unescape("%u44")); +assertEquals("%u444", unescape("%u444")); +assertEquals("%4z", unescape("%4z")); +assertEquals("%uzzzz", unescape("%uzzzz")); +assertEquals("%u4zzz", unescape("%u4zzz")); +assertEquals("%u44zz", unescape("%u44zz")); +assertEquals("%u444z", unescape("%u444z")); +assertEquals("%4<", unescape("%4<")); +assertEquals("%u<<<<", unescape("%u<<<<")); +assertEquals("%u4<<<", unescape("%u4<<<")); +assertEquals("%u44<<", unescape("%u44<<")); +assertEquals("%u444<", unescape("%u444<")); +assertEquals("foo%4<", unescape("foo%4<")); +assertEquals("foo%u<<<<", unescape("foo%u<<<<")); +assertEquals("foo%u4<<<", unescape("foo%u4<<<")); +assertEquals("foo%u44<<", unescape("foo%u44<<")); +assertEquals("foo%u444<", unescape("foo%u444<")); +assertEquals("foo%4<bar", unescape("foo%4<bar")); +assertEquals("foo%u<<<<bar", unescape("foo%u<<<<bar")); +assertEquals("foo%u4<<<bar", unescape("foo%u4<<<bar")); +assertEquals("foo%u44<<bar", unescape("foo%u44<<bar")); +assertEquals("foo%u444<bar", unescape("foo%u444<bar")); +assertEquals("% ", unescape("%%20")); +assertEquals("%% ", unescape("%%%20")); + +// Unescape stress +var eexample = escape(example); + +for (var i = 1; i < 3000; i++) { + assertEquals(example, unescape(eexample)); +} |