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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 implementations from <project root>/tools.
// Files: tools/splaytree.js tools/codemap.js tools/csvparser.js
// Files: tools/consarray.js tools/profile.js tools/profile_view.js
// Files: tools/logreader.js tools/tickprocessor.js
// Env: TEST_FILE_NAME
(function testArgumentsProcessor() {
var p_default = new ArgumentsProcessor([]);
assertTrue(p_default.parse());
assertEquals(ArgumentsProcessor.DEFAULTS, p_default.result());
var p_logFile = new ArgumentsProcessor(['logfile.log']);
assertTrue(p_logFile.parse());
assertEquals('logfile.log', p_logFile.result().logFileName);
var p_platformAndLog = new ArgumentsProcessor(['--windows', 'winlog.log']);
assertTrue(p_platformAndLog.parse());
assertEquals('windows', p_platformAndLog.result().platform);
assertEquals('winlog.log', p_platformAndLog.result().logFileName);
var p_flags = new ArgumentsProcessor(['--gc', '--separate-ic']);
assertTrue(p_flags.parse());
assertEquals(TickProcessor.VmStates.GC, p_flags.result().stateFilter);
assertTrue(p_flags.result().separateIc);
var p_nmAndLog = new ArgumentsProcessor(['--nm=mn', 'nmlog.log']);
assertTrue(p_nmAndLog.parse());
assertEquals('mn', p_nmAndLog.result().nm);
assertEquals('nmlog.log', p_nmAndLog.result().logFileName);
var p_bad = new ArgumentsProcessor(['--unknown', 'badlog.log']);
assertFalse(p_bad.parse());
})();
(function testUnixCppEntriesProvider() {
var oldLoadSymbols = UnixCppEntriesProvider.prototype.loadSymbols;
// shell executable
UnixCppEntriesProvider.prototype.loadSymbols = function(libName) {
this.symbols = [[
' U operator delete[](void*)@@GLIBCXX_3.4',
'08049790 T _init',
'08049f50 T _start',
'08139150 t v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
'08139ca0 T v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
'0813a0b0 t v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
'08181d30 W v8::internal::RegExpMacroAssemblerIrregexp::stack_limit_slack()',
' w __gmon_start__',
'081f08a0 B stdout'
].join('\n'), ''];
};
var shell_prov = new UnixCppEntriesProvider();
var shell_syms = [];
shell_prov.parseVmSymbols('shell', 0x08048000, 0x081ee000,
function (name, start, end) {
shell_syms.push(Array.prototype.slice.apply(arguments, [0]));
});
assertEquals(
[['_init', 0x08049790, 0x08049f50],
['_start', 0x08049f50, 0x08139150],
['v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)', 0x08139150, 0x08139ca0],
['v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)', 0x08139ca0, 0x0813a0b0],
['v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)', 0x0813a0b0, 0x08181d30],
['v8::internal::RegExpMacroAssemblerIrregexp::stack_limit_slack()', 0x08181d30, 0x081ee000]],
shell_syms);
// libc library
UnixCppEntriesProvider.prototype.loadSymbols = function(libName) {
this.symbols = [[
'000162a0 T __libc_init_first',
'0002a5f0 T __isnan',
'0002a5f0 W isnan',
'0002aaa0 W scalblnf',
'0002aaa0 W scalbnf',
'0011a340 T __libc_thread_freeres',
'00128860 R _itoa_lower_digits'].join('\n'), ''];
};
var libc_prov = new UnixCppEntriesProvider();
var libc_syms = [];
libc_prov.parseVmSymbols('libc', 0xf7c5c000, 0xf7da5000,
function (name, start, end) {
libc_syms.push(Array.prototype.slice.apply(arguments, [0]));
});
assertEquals(
[['__libc_init_first', 0xf7c5c000 + 0x000162a0, 0xf7c5c000 + 0x0002a5f0],
['isnan', 0xf7c5c000 + 0x0002a5f0, 0xf7c5c000 + 0x0002aaa0],
['scalbnf', 0xf7c5c000 + 0x0002aaa0, 0xf7c5c000 + 0x0011a340],
['__libc_thread_freeres', 0xf7c5c000 + 0x0011a340, 0xf7da5000]],
libc_syms);
UnixCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
})();
(function testWindowsCppEntriesProvider() {
var oldLoadSymbols = WindowsCppEntriesProvider.prototype.loadSymbols;
WindowsCppEntriesProvider.prototype.loadSymbols = function(libName) {
this.symbols = [
' Start Length Name Class',
' 0001:00000000 000ac902H .text CODE',
' 0001:000ac910 000005e2H .text$yc CODE',
' Address Publics by Value Rva+Base Lib:Object',
' 0000:00000000 __except_list 00000000 <absolute>',
' 0001:00000000 ?ReadFile@@YA?AV?$Handle@VString@v8@@@v8@@PBD@Z 00401000 f shell.obj',
' 0001:000000a0 ?Print@@YA?AV?$Handle@VValue@v8@@@v8@@ABVArguments@2@@Z 004010a0 f shell.obj',
' 0001:00001230 ??1UTF8Buffer@internal@v8@@QAE@XZ 00402230 f v8_snapshot:scanner.obj',
' 0001:00001230 ??1Utf8Value@String@v8@@QAE@XZ 00402230 f v8_snapshot:api.obj',
' 0001:000954ba __fclose_nolock 004964ba f LIBCMT:fclose.obj',
' 0002:00000000 __imp__SetThreadPriority@8 004af000 kernel32:KERNEL32.dll',
' 0003:00000418 ?in_use_list_@PreallocatedStorage@internal@v8@@0V123@A 00544418 v8_snapshot:allocation.obj',
' Static symbols',
' 0001:00000b70 ?DefaultFatalErrorHandler@v8@@YAXPBD0@Z 00401b70 f v8_snapshot:api.obj',
' 0001:000010b0 ?EnsureInitialized@v8@@YAXPBD@Z 004020b0 f v8_snapshot:api.obj',
' 0001:000ad17b ??__Fnomem@?5???2@YAPAXI@Z@YAXXZ 004ae17b f LIBCMT:new.obj'
].join('\r\n');
};
var shell_prov = new WindowsCppEntriesProvider();
var shell_syms = [];
shell_prov.parseVmSymbols('shell.exe', 0x00400000, 0x0057c000,
function (name, start, end) {
shell_syms.push(Array.prototype.slice.apply(arguments, [0]));
});
assertEquals(
[['ReadFile', 0x00401000, 0x004010a0],
['Print', 0x004010a0, 0x00402230],
['v8::String::?1Utf8Value', 0x00402230, 0x004964ba],
['v8::DefaultFatalErrorHandler', 0x00401b70, 0x004020b0],
['v8::EnsureInitialized', 0x004020b0, 0x0057c000]],
shell_syms);
WindowsCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
})();
function CppEntriesProviderMock() {
};
CppEntriesProviderMock.prototype.parseVmSymbols = function(
name, startAddr, endAddr, symbolAdder) {
var symbols = {
'shell':
[['v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::String*, v8::internal::LookupResult*)', 0x080f8800, 0x080f8d90],
['v8::internal::HashTable<v8::internal::StringDictionaryShape, v8::internal::String*>::FindEntry(v8::internal::String*)', 0x080f8210, 0x080f8800],
['v8::internal::Runtime_Math_exp(v8::internal::Arguments)', 0x08123b20, 0x08123b80]],
'/lib32/libm-2.7.so':
[['exp', startAddr + 0x00009e80, startAddr + 0x00009f30],
['fegetexcept', startAddr + 0x000061e0, startAddr + 0x00008b10]],
'ffffe000-fffff000': []};
assertTrue(name in symbols);
var syms = symbols[name];
for (var i = 0; i < syms.length; ++i) {
symbolAdder.apply(null, syms[i]);
}
};
function PrintMonitor(outputOrFileName) {
var expectedOut = typeof outputOrFileName == 'string' ?
this.loadExpectedOutput(outputOrFileName) : outputOrFileName;
var outputPos = 0;
var diffs = this.diffs = [];
var realOut = this.realOut = [];
this.oldPrint = print;
print = function(str) {
var strSplit = str.split('\n');
for (var i = 0; i < strSplit.length; ++i) {
s = strSplit[i];
realOut.push(s);
assertTrue(outputPos < expectedOut.length,
'unexpected output: "' + s + '"');
if (expectedOut[outputPos] != s) {
diffs.push('line ' + outputPos + ': expected <' +
expectedOut[outputPos] + '> found <' + s + '>\n');
}
outputPos++;
}
};
};
PrintMonitor.prototype.loadExpectedOutput = function(fileName) {
var output = readFile(fileName);
return output.split('\n');
};
PrintMonitor.prototype.finish = function() {
print = this.oldPrint;
if (this.diffs.length > 0) {
print(this.realOut.join('\n'));
assertEquals([], this.diffs);
}
};
function driveTickProcessorTest(
separateIc, ignoreUnknown, stateFilter, logInput, refOutput) {
// TEST_FILE_NAME must be provided by test runner.
assertEquals('string', typeof TEST_FILE_NAME);
var pathLen = TEST_FILE_NAME.lastIndexOf('/');
if (pathLen == -1) {
pathLen = TEST_FILE_NAME.lastIndexOf('\\');
}
assertTrue(pathLen != -1);
var testsPath = TEST_FILE_NAME.substr(0, pathLen + 1);
var tp = new TickProcessor(
new CppEntriesProviderMock(), separateIc, ignoreUnknown, stateFilter);
var pm = new PrintMonitor(testsPath + refOutput);
tp.processLogFile(testsPath + logInput);
// Hack file name to avoid dealing with platform specifics.
tp.lastLogFileName_ = 'v8.log';
tp.printStatistics();
pm.finish();
};
(function testProcessing() {
var testData = {
'Default': [
false, false, null,
'tickprocessor-test.log', 'tickprocessor-test.default'],
'SeparateIc': [
true, false, null,
'tickprocessor-test.log', 'tickprocessor-test.separate-ic'],
'IgnoreUnknown': [
false, true, null,
'tickprocessor-test.log', 'tickprocessor-test.ignore-unknown'],
'GcState': [
false, false, TickProcessor.VmStates.GC,
'tickprocessor-test.log', 'tickprocessor-test.gc-state']
};
for (var testName in testData) {
print('=== testProcessing-' + testName + ' ===');
driveTickProcessorTest.apply(null, testData[testName]);
}
})();