78 lines
2.6 KiB
JavaScript
78 lines
2.6 KiB
JavaScript
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// Copyright 2009 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Check what we do if toLocaleString doesn't return a string when we are
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// calling Array.prototype.toLocaleString. The standard is somewhat
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// vague on this point. This test is now passed by both V8 and JSC.
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var evil_called = 0;
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var evil_locale_called = 0;
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var exception_thrown = 0;
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function evil_to_string() {
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evil_called++;
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return this;
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}
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function evil_to_locale_string() {
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evil_locale_called++;
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return this;
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}
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var o = {toString: evil_to_string, toLocaleString: evil_to_locale_string};
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try {
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[o].toLocaleString();
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} catch(e) {
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exception_thrown++;
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}
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assertEquals(1, evil_called, "evil1");
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assertEquals(1, evil_locale_called, "local1");
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assertEquals(1, exception_thrown, "exception1");
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try {
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[o].toString();
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} catch(e) {
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exception_thrown++;
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}
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assertEquals(2, evil_called, "evil2");
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assertEquals(1, evil_locale_called, "local2");
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assertEquals(2, exception_thrown, "exception2");
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try {
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[o].join(o);
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} catch(e) {
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exception_thrown++;
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}
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assertEquals(3, evil_called, "evil3");
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assertEquals(1, evil_locale_called, "local3");
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assertEquals(3, exception_thrown, "exception3");
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print("ok");
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