v8/test/mjsunit/tools/logreader.js

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// Copyright 2009 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.
// Load CSV Parser and Log Reader implementations from <project root>/tools.
// Files: tools/csvparser.js tools/logreader.js
(function testAddressParser() {
var reader = new devtools.profiler.LogReader({});
var parser = reader.createAddressParser('test');
// Test that 0x values are parsed, and prevAddresses_ are untouched.
assertFalse('test' in reader.prevAddresses_);
assertEquals(0, parser('0x0'));
assertFalse('test' in reader.prevAddresses_);
assertEquals(0x100, parser('0x100'));
assertFalse('test' in reader.prevAddresses_);
assertEquals(0xffffffff, parser('0xffffffff'));
assertFalse('test' in reader.prevAddresses_);
// Test that values that has no '+' or '-' prefix are parsed
// and saved to prevAddresses_.
assertEquals(0, parser('0'));
assertEquals(0, reader.prevAddresses_.test);
assertEquals(0x100, parser('100'));
assertEquals(0x100, reader.prevAddresses_.test);
assertEquals(0xffffffff, parser('ffffffff'));
assertEquals(0xffffffff, reader.prevAddresses_.test);
// Test that values prefixed with '+' or '-' are treated as deltas,
// and prevAddresses_ is updated.
// Set base value.
assertEquals(0x100, parser('100'));
assertEquals(0x100, reader.prevAddresses_.test);
assertEquals(0x200, parser('+100'));
assertEquals(0x200, reader.prevAddresses_.test);
assertEquals(0x100, parser('-100'));
assertEquals(0x100, reader.prevAddresses_.test);
})();
(function testAddressParser() {
var reader = new devtools.profiler.LogReader({});
assertEquals([0x10000000, 0x10001000, 0xffff000, 0x10000000],
reader.processStack(0x10000000, 0, ['overflow',
'+1000', '-2000', '+1000']));
})();
(function testExpandBackRef() {
var reader = new devtools.profiler.LogReader({});
assertEquals('aaaaaaaa', reader.expandBackRef_('aaaaaaaa'));
assertEquals('aaaaaaaa', reader.expandBackRef_('#1'));
assertEquals('bbbbaaaa', reader.expandBackRef_('bbbb#2:4'));
assertEquals('"#1:1"', reader.expandBackRef_('"#1:1"'));
})();