// 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 00000b4b t v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
'08139ca0 000003f1 T v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
'0813a0b0 00000855 t v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
'0818b220 00000036 W v8::internal::RegExpMacroAssembler::CheckPosition(int, v8::internal::Label*)',
' w __gmon_start__',
'081f08a0 00000004 B stdout\n'
].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, 0x08139150 + 0xb4b],
['v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)', 0x08139ca0, 0x08139ca0 + 0x3f1],
['v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)', 0x0813a0b0, 0x0813a0b0 + 0x855],
['v8::internal::RegExpMacroAssembler::CheckPosition(int, v8::internal::Label*)', 0x0818b220, 0x0818b220 + 0x36]],
shell_syms);
// libc library
UnixCppEntriesProvider.prototype.loadSymbols = function(libName) {
this.symbols = [[
'000162a0 00000005 T __libc_init_first',
'0002a5f0 0000002d T __isnan',
'0002a5f0 0000002d W isnan',
'0002aaa0 0000000d W scalblnf',
'0002aaa0 0000000d W scalbnf',
'0011a340 00000048 T __libc_thread_freeres',
'00128860 00000024 R _itoa_lower_digits\n'].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]));
});
var libc_ref_syms = [['__libc_init_first', 0x000162a0, 0x000162a0 + 0x5],
['__isnan', 0x0002a5f0, 0x0002a5f0 + 0x2d],
['scalblnf', 0x0002aaa0, 0x0002aaa0 + 0xd],
['__libc_thread_freeres', 0x0011a340, 0x0011a340 + 0x48]];
for (var i = 0; i < libc_ref_syms.length; ++i) {
libc_ref_syms[i][1] += 0xf7c5c000;
libc_ref_syms[i][2] += 0xf7c5c000;
}
assertEquals(libc_ref_syms, libc_syms);
UnixCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
})();
(function testMacCppEntriesProvider() {
var oldLoadSymbols = MacCppEntriesProvider.prototype.loadSymbols;
// shell executable
MacCppEntriesProvider.prototype.loadSymbols = function(libName) {
this.symbols = [[
' U operator delete[]',
'00001000 A __mh_execute_header',
'00001b00 T start',
'00001b40 t dyld_stub_binding_helper',
'0011b710 T v8::internal::RegExpMacroAssembler::CheckPosition',
'00134250 t v8::internal::Runtime_StringReplaceRegExpWithString',
'00137220 T v8::internal::Runtime::GetElementOrCharAt',
'00137400 t v8::internal::Runtime_DebugGetPropertyDetails',
'001c1a80 b _private_mem\n'
].join('\n'), ''];
};
var shell_prov = new MacCppEntriesProvider();
var shell_syms = [];
shell_prov.parseVmSymbols('shell', 0x00001b00, 0x00163156,
function (name, start, end) {
shell_syms.push(Array.prototype.slice.apply(arguments, [0]));
});
assertEquals(
[['start', 0x00001b00, 0x00001b40],
['dyld_stub_binding_helper', 0x00001b40, 0x0011b710],
['v8::internal::RegExpMacroAssembler::CheckPosition', 0x0011b710, 0x00134250],
['v8::internal::Runtime_StringReplaceRegExpWithString', 0x00134250, 0x00137220],
['v8::internal::Runtime::GetElementOrCharAt', 0x00137220, 0x00137400],
['v8::internal::Runtime_DebugGetPropertyDetails', 0x00137400, 0x00163156]],
shell_syms);
// stdc++ library
MacCppEntriesProvider.prototype.loadSymbols = function(libName) {
this.symbols = [[
'0000107a T __gnu_cxx::balloc::__mini_vector<std::pair<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*, __gnu_cxx::bitmap_allocator<char>::_Alloc_block*> >::__mini_vector',
'0002c410 T std::basic_streambuf<char, std::char_traits<char> >::pubseekoff',
'0002c488 T std::basic_streambuf<char, std::char_traits<char> >::pubseekpos',
'000466aa T ___cxa_pure_virtual\n'].join('\n'), ''];
};
var stdc_prov = new MacCppEntriesProvider();
var stdc_syms = [];
stdc_prov.parseVmSymbols('stdc++', 0x95728fb4, 0x95770005,
function (name, start, end) {
stdc_syms.push(Array.prototype.slice.apply(arguments, [0]));
});
var stdc_ref_syms = [['__gnu_cxx::balloc::__mini_vector<std::pair<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*, __gnu_cxx::bitmap_allocator<char>::_Alloc_block*> >::__mini_vector', 0x0000107a, 0x0002c410],
['std::basic_streambuf<char, std::char_traits<char> >::pubseekoff', 0x0002c410, 0x0002c488],
['std::basic_streambuf<char, std::char_traits<char> >::pubseekpos', 0x0002c488, 0x000466aa],
['___cxa_pure_virtual', 0x000466aa, 0x95770005 - 0x95728fb4]];
for (var i = 0; i < stdc_ref_syms.length; ++i) {
stdc_ref_syms[i][1] += 0x95728fb4;
stdc_ref_syms[i][2] += 0x95728fb4;
}
assertEquals(stdc_ref_syms, stdc_syms);
MacCppEntriesProvider.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;
})();
// http://code.google.com/p/v8/issues/detail?id=427
(function testWindowsProcessExeAndDllMapFile() {
function exeSymbols(exeName) {
return [
' 0000:00000000 ___ImageBase 00400000 <linker-defined>',
' 0001:00000780 ?RunMain@@YAHHQAPAD@Z 00401780 f shell.obj',
' 0001:00000ac0 _main 00401ac0 f shell.obj',
''
].join('\r\n');
}
function dllSymbols(dllName) {
return [
' 0000:00000000 ___ImageBase 01c30000 <linker-defined>',
' 0001:00000780 _DllMain@12 01c31780 f libcmt:dllmain.obj',
' 0001:00000ac0 ___DllMainCRTStartup 01c31ac0 f libcmt:dllcrt0.obj',
''
].join('\r\n');
}
var oldRead = read;
read = exeSymbols;
var exe_exe_syms = [];
(new WindowsCppEntriesProvider()).parseVmSymbols(
'chrome.exe', 0x00400000, 0x00472000,
function (name, start, end) {
exe_exe_syms.push(Array.prototype.slice.apply(arguments, [0]));
});
assertEquals(
[['RunMain', 0x00401780, 0x00401ac0],
['_main', 0x00401ac0, 0x00472000]],
exe_exe_syms, '.exe with .exe symbols');
read = dllSymbols;
var exe_dll_syms = [];
(new WindowsCppEntriesProvider()).parseVmSymbols(
'chrome.exe', 0x00400000, 0x00472000,
function (name, start, end) {
exe_dll_syms.push(Array.prototype.slice.apply(arguments, [0]));
});
assertEquals(
[],
exe_dll_syms, '.exe with .dll symbols');
read = dllSymbols;
var dll_dll_syms = [];
(new WindowsCppEntriesProvider()).parseVmSymbols(
'chrome.dll', 0x01c30000, 0x02b80000,
function (name, start, end) {
dll_dll_syms.push(Array.prototype.slice.apply(arguments, [0]));
});
assertEquals(
[['_DllMain@12', 0x01c31780, 0x01c31ac0],
['___DllMainCRTStartup', 0x01c31ac0, 0x02b80000]],
dll_dll_syms, '.dll with .dll symbols');
read = exeSymbols;
var dll_exe_syms = [];
(new WindowsCppEntriesProvider()).parseVmSymbols(
'chrome.dll', 0x01c30000, 0x02b80000,
function (name, start, end) {
dll_exe_syms.push(Array.prototype.slice.apply(arguments, [0]));
});
assertEquals(
[],
dll_exe_syms, '.dll with .exe symbols');
read = oldRead;
})();
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 + 0x00009e80 + 0xa3],
['fegetexcept', startAddr + 0x000061e0, startAddr + 0x000061e0 + 0x15]],
'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 = [];
var unexpectedOut = this.unexpectedOut = null;
this.oldPrint = print;
print = function(str) {
var strSplit = str.split('\n');
for (var i = 0; i < strSplit.length; ++i) {
var s = strSplit[i];
realOut.push(s);
if (outputPos < expectedOut.length) {
if (expectedOut[outputPos] != s) {
diffs.push('line ' + outputPos + ': expected <' +
expectedOut[outputPos] + '> found <' + s + '>\n');
}
outputPos++;
} else {
unexpectedOut = true;
}
}
};
};
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 || this.unexpectedOut != null) {
print(this.realOut.join('\n'));
assertEquals([], this.diffs);
assertNull(this.unexpectedOut);
}
};
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.processLogFileInTest(testsPath + logInput);
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'],
'FunctionInfo': [
false, false, null,
'tickprocessor-test-func-info.log', 'tickprocessor-test.func-info']
};
for (var testName in testData) {
print('=== testProcessing-' + testName + ' ===');
driveTickProcessorTest.apply(null, testData[testName]);
}
})();