acfc50ac12
Review URL: http://codereview.chromium.org/113399 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1957 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
90 lines
3.5 KiB
JavaScript
90 lines
3.5 KiB
JavaScript
// Copyright 2008 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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// Flags: --expose-debug-as debug
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// Test the mirror object for string values
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const kMaxProtocolStringLength = 80; // Constant from mirror-delay.js
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function testStringMirror(s) {
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// Create mirror and JSON representation.
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var mirror = debug.MakeMirror(s);
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var serializer = debug.MakeMirrorSerializer();
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var json = JSON.stringify(serializer.serializeValue(mirror));
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// Check the mirror hierachy.
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assertTrue(mirror instanceof debug.Mirror);
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assertTrue(mirror instanceof debug.ValueMirror);
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assertTrue(mirror instanceof debug.StringMirror);
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// Check the mirror properties.
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assertTrue(mirror.isString());
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assertEquals('string', mirror.type());
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assertTrue(mirror.isPrimitive());
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// Test text representation
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if (s.length <= kMaxProtocolStringLength) {
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assertEquals(s, mirror.toText());
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} else {
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assertEquals(s.substring(0, kMaxProtocolStringLength),
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mirror.toText().substring(0, kMaxProtocolStringLength));
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}
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// Parse JSON representation and check.
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var fromJSON = eval('(' + json + ')');
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assertEquals('string', fromJSON.type);
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if (s.length <= kMaxProtocolStringLength) {
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assertEquals(s, fromJSON.value);
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} else {
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assertEquals(s.substring(0, kMaxProtocolStringLength),
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fromJSON.value.substring(0, kMaxProtocolStringLength));
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assertEquals(fromJSON.fromIndex, 0);
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assertEquals(fromJSON.toIndex, kMaxProtocolStringLength);
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}
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}
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// Test a number of different strings.
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testStringMirror('');
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testStringMirror('abcdABCD');
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testStringMirror('1234');
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testStringMirror('"');
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testStringMirror('"""');
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testStringMirror("'");
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testStringMirror("'''");
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testStringMirror("'\"'");
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testStringMirror('\\');
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testStringMirror('\b\t\n\f\r');
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testStringMirror('\u0001\u0002\u001E\u001F');
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testStringMirror('"a":1,"b":2');
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var s = "1234567890"
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s = s + s + s + s + s + s + s + s;
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assertEquals(kMaxProtocolStringLength, s.length);
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testStringMirror(s);
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s = s + 'X';
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testStringMirror(s);
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