| /* |
| * Copyright (C) 2011 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #include "config.h" |
| #include "RegExp.h" |
| |
| #include <wtf/CurrentTime.h> |
| #include "InitializeThreading.h" |
| #include "JSGlobalObject.h" |
| #include <errno.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <wtf/text/StringBuilder.h> |
| |
| #if !OS(WINDOWS) |
| #include <unistd.h> |
| #endif |
| |
| #if HAVE(SYS_TIME_H) |
| #include <sys/time.h> |
| #endif |
| |
| #if COMPILER(MSVC) && !OS(WINCE) |
| #include <crtdbg.h> |
| #if !defined(COBALT) |
| #include <mmsystem.h> |
| #endif |
| #include <windows.h> |
| #endif |
| |
| #if PLATFORM(QT) |
| #include <QCoreApplication> |
| #include <QDateTime> |
| #endif |
| |
| const int MaxLineLength = 100 * 1024; |
| |
| using namespace JSC; |
| using namespace WTF; |
| |
| #if defined(__LB_SHELL__) || OS(STARBOARD) |
| namespace RegExpTests { |
| #endif |
| |
| struct CommandLine { |
| CommandLine() |
| : interactive(false) |
| , verbose(false) |
| { |
| } |
| |
| bool interactive; |
| bool verbose; |
| Vector<String> arguments; |
| Vector<String> files; |
| }; |
| |
| class StopWatch { |
| public: |
| void start(); |
| void stop(); |
| long getElapsedMS(); // call stop() first |
| |
| private: |
| double m_startTime; |
| double m_stopTime; |
| }; |
| |
| void StopWatch::start() |
| { |
| m_startTime = currentTime(); |
| } |
| |
| void StopWatch::stop() |
| { |
| m_stopTime = currentTime(); |
| } |
| |
| long StopWatch::getElapsedMS() |
| { |
| return static_cast<long>((m_stopTime - m_startTime) * 1000); |
| } |
| |
| struct RegExpTest { |
| RegExpTest() |
| : offset(0) |
| , result(0) |
| { |
| } |
| |
| String subject; |
| int offset; |
| int result; |
| Vector<int, 32> expectVector; |
| }; |
| |
| class GlobalObject : public JSGlobalObject { |
| private: |
| GlobalObject(JSGlobalData&, Structure*, const Vector<String>& arguments); |
| |
| public: |
| typedef JSGlobalObject Base; |
| |
| static GlobalObject* create(JSGlobalData& globalData, Structure* structure, const Vector<String>& arguments) |
| { |
| GlobalObject* globalObject = new (NotNull, allocateCell<GlobalObject>(globalData.heap)) GlobalObject(globalData, structure, arguments); |
| globalData.heap.addFinalizer(globalObject, destroy); |
| return globalObject; |
| } |
| |
| static const ClassInfo s_info; |
| |
| static const bool needsDestructor = false; |
| |
| static Structure* createStructure(JSGlobalData& globalData, JSValue prototype) |
| { |
| return Structure::create(globalData, 0, prototype, TypeInfo(GlobalObjectType, StructureFlags), &s_info); |
| } |
| |
| protected: |
| void finishCreation(JSGlobalData& globalData, const Vector<String>& arguments) |
| { |
| Base::finishCreation(globalData); |
| UNUSED_PARAM(arguments); |
| } |
| }; |
| |
| COMPILE_ASSERT(!IsInteger<GlobalObject>::value, WTF_IsInteger_GlobalObject_false); |
| |
| const ClassInfo GlobalObject::s_info = { "global", &JSGlobalObject::s_info, 0, ExecState::globalObjectTable, CREATE_METHOD_TABLE(GlobalObject) }; |
| |
| GlobalObject::GlobalObject(JSGlobalData& globalData, Structure* structure, const Vector<String>& arguments) |
| : JSGlobalObject(globalData, structure) |
| { |
| finishCreation(globalData, arguments); |
| } |
| |
| // Use SEH for Release builds only to get rid of the crash report dialog |
| // (luckily the same tests fail in Release and Debug builds so far). Need to |
| // be in a separate main function because the realMain function requires object |
| // unwinding. |
| |
| #if COMPILER(MSVC) && !COMPILER(INTEL) && !defined(_DEBUG) && !OS(WINCE) |
| #define TRY __try { |
| #define EXCEPT(x) } __except (EXCEPTION_EXECUTE_HANDLER) { x; } |
| #else |
| #define TRY |
| #define EXCEPT(x) |
| #endif |
| |
| int realMain(int argc, char** argv); |
| |
| #if defined(__LB_SHELL__) || OS(STARBOARD) |
| int testregexpmain(int argc, char** argv) |
| #else |
| int main(int argc, char** argv) |
| #endif |
| { |
| #if OS(WINDOWS) |
| #if !OS(WINCE) |
| // Cygwin calls ::SetErrorMode(SEM_FAILCRITICALERRORS), which we will inherit. This is bad for |
| // testing/debugging, as it causes the post-mortem debugger not to be invoked. We reset the |
| // error mode here to work around Cygwin's behavior. See <http://webkit.org/b/55222>. |
| ::SetErrorMode(0); |
| #endif |
| |
| #if defined(_DEBUG) |
| _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR); |
| _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE); |
| _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR); |
| _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE); |
| _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR); |
| _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE); |
| #endif |
| |
| timeBeginPeriod(1); |
| #endif |
| |
| #if PLATFORM(QT) |
| QCoreApplication app(argc, argv); |
| #endif |
| |
| // Initialize JSC before getting JSGlobalData. |
| JSC::initializeThreading(); |
| |
| // We can't use destructors in the following code because it uses Windows |
| // Structured Exception Handling |
| int res = 0; |
| TRY |
| res = realMain(argc, argv); |
| EXCEPT(res = 3) |
| return res; |
| } |
| |
| static bool testOneRegExp(JSGlobalData& globalData, RegExp* regexp, RegExpTest* regExpTest, bool verbose, unsigned int lineNumber) |
| { |
| bool result = true; |
| Vector<int, 32> outVector; |
| outVector.resize(regExpTest->expectVector.size()); |
| int matchResult = regexp->match(globalData, regExpTest->subject, regExpTest->offset, outVector); |
| |
| if (matchResult != regExpTest->result) { |
| result = false; |
| if (verbose) |
| printf("Line %d: results mismatch - expected %d got %d\n", lineNumber, regExpTest->result, matchResult); |
| } else if (matchResult != -1) { |
| if (outVector.size() != regExpTest->expectVector.size()) { |
| result = false; |
| if (verbose) |
| printf("Line %d: output vector size mismatch - expected %lu got %lu\n", lineNumber, regExpTest->expectVector.size(), outVector.size()); |
| } else if (outVector.size() % 2) { |
| result = false; |
| if (verbose) |
| printf("Line %d: output vector size is odd (%lu), should be even\n", lineNumber, outVector.size()); |
| } else { |
| // Check in pairs since the first value of the pair could be -1 in which case the second doesn't matter. |
| size_t pairCount = outVector.size() / 2; |
| for (size_t i = 0; i < pairCount; ++i) { |
| size_t startIndex = i*2; |
| if (outVector[startIndex] != regExpTest->expectVector[startIndex]) { |
| result = false; |
| if (verbose) |
| printf("Line %d: output vector mismatch at index %lu - expected %d got %d\n", lineNumber, startIndex, regExpTest->expectVector[startIndex], outVector[startIndex]); |
| } |
| if ((i > 0) && (regExpTest->expectVector[startIndex] != -1) && (outVector[startIndex+1] != regExpTest->expectVector[startIndex+1])) { |
| result = false; |
| if (verbose) |
| printf("Line %d: output vector mismatch at index %lu - expected %d got %d\n", lineNumber, startIndex+1, regExpTest->expectVector[startIndex+1], outVector[startIndex+1]); |
| } |
| } |
| } |
| } |
| |
| return result; |
| } |
| |
| static int scanString(char* buffer, int bufferLength, StringBuilder& builder, char termChar) |
| { |
| bool escape = false; |
| |
| for (int i = 0; i < bufferLength; ++i) { |
| UChar c = buffer[i]; |
| |
| if (escape) { |
| switch (c) { |
| case '0': |
| c = '\0'; |
| break; |
| case 'a': |
| c = '\a'; |
| break; |
| case 'b': |
| c = '\b'; |
| break; |
| case 'f': |
| c = '\f'; |
| break; |
| case 'n': |
| c = '\n'; |
| break; |
| case 'r': |
| c = '\r'; |
| break; |
| case 't': |
| c = '\t'; |
| break; |
| case 'v': |
| c = '\v'; |
| break; |
| case '\\': |
| c = '\\'; |
| break; |
| case '?': |
| c = '\?'; |
| break; |
| case 'u': |
| if ((i + 4) >= bufferLength) |
| return -1; |
| unsigned int charValue; |
| if (sscanf(buffer+i+1, "%04x", &charValue) != 1) |
| return -1; |
| c = static_cast<UChar>(charValue); |
| i += 4; |
| break; |
| } |
| |
| builder.append(c); |
| escape = false; |
| } else { |
| if (c == termChar) |
| return i; |
| |
| if (c == '\\') |
| escape = true; |
| else |
| builder.append(c); |
| } |
| } |
| |
| return -1; |
| } |
| |
| static RegExp* parseRegExpLine(JSGlobalData& globalData, char* line, int lineLength) |
| { |
| StringBuilder pattern; |
| |
| if (line[0] != '/') |
| return 0; |
| |
| int i = scanString(line + 1, lineLength - 1, pattern, '/') + 1; |
| |
| if ((i >= lineLength) || (line[i] != '/')) |
| return 0; |
| |
| ++i; |
| |
| return RegExp::create(globalData, pattern.toString(), regExpFlags(line + i)); |
| } |
| |
| static RegExpTest* parseTestLine(char* line, int lineLength) |
| { |
| StringBuilder subjectString; |
| |
| if ((line[0] != ' ') || (line[1] != '"')) |
| return 0; |
| |
| int i = scanString(line + 2, lineLength - 2, subjectString, '"') + 2; |
| |
| if ((i >= (lineLength - 2)) || (line[i] != '"') || (line[i+1] != ',') || (line[i+2] != ' ')) |
| return 0; |
| |
| i += 3; |
| |
| int offset; |
| |
| if (sscanf(line + i, "%d, ", &offset) != 1) |
| return 0; |
| |
| while (line[i] && line[i] != ' ') |
| ++i; |
| |
| ++i; |
| |
| int matchResult; |
| |
| if (sscanf(line + i, "%d, ", &matchResult) != 1) |
| return 0; |
| |
| while (line[i] && line[i] != ' ') |
| ++i; |
| |
| ++i; |
| |
| if (line[i++] != '(') |
| return 0; |
| |
| int start, end; |
| |
| RegExpTest* result = new RegExpTest(); |
| |
| result->subject = subjectString.toString(); |
| result->offset = offset; |
| result->result = matchResult; |
| |
| while (line[i] && line[i] != ')') { |
| if (sscanf(line + i, "%d, %d", &start, &end) != 2) { |
| delete result; |
| return 0; |
| } |
| |
| result->expectVector.append(start); |
| result->expectVector.append(end); |
| |
| while (line[i] && (line[i] != ',') && (line[i] != ')')) |
| i++; |
| i++; |
| while (line[i] && (line[i] != ',') && (line[i] != ')')) |
| i++; |
| |
| if (line[i] == ')') |
| break; |
| if (!line[i] || (line[i] != ',')) { |
| delete result; |
| return 0; |
| } |
| i++; |
| } |
| |
| return result; |
| } |
| |
| static bool runFromFiles(GlobalObject* globalObject, const Vector<String>& files, bool verbose) |
| { |
| String script; |
| String fileName; |
| Vector<char> scriptBuffer; |
| unsigned tests = 0; |
| unsigned failures = 0; |
| char* lineBuffer = new char[MaxLineLength + 1]; |
| |
| JSGlobalData& globalData = globalObject->globalData(); |
| |
| bool success = true; |
| for (size_t i = 0; i < files.size(); i++) { |
| FILE* testCasesFile = fopen(files[i].utf8().data(), "rb"); |
| |
| if (!testCasesFile) { |
| printf("Unable to open test data file \"%s\"\n", files[i].utf8().data()); |
| continue; |
| } |
| |
| RegExp* regexp = 0; |
| size_t lineLength = 0; |
| char* linePtr = 0; |
| unsigned int lineNumber = 0; |
| |
| while ((linePtr = fgets(&lineBuffer[0], MaxLineLength, testCasesFile))) { |
| lineLength = strlen(linePtr); |
| if (linePtr[lineLength - 1] == '\n') { |
| linePtr[lineLength - 1] = '\0'; |
| --lineLength; |
| } |
| ++lineNumber; |
| |
| if (linePtr[0] == '#') |
| continue; |
| |
| if (linePtr[0] == '/') { |
| regexp = parseRegExpLine(globalData, linePtr, lineLength); |
| } else if (linePtr[0] == ' ') { |
| RegExpTest* regExpTest = parseTestLine(linePtr, lineLength); |
| |
| if (regexp && regExpTest) { |
| ++tests; |
| if (!testOneRegExp(globalData, regexp, regExpTest, verbose, lineNumber)) { |
| failures++; |
| printf("Failure on line %u\n", lineNumber); |
| } |
| } |
| |
| if (regExpTest) |
| delete regExpTest; |
| } |
| } |
| |
| fclose(testCasesFile); |
| } |
| |
| if (failures) |
| printf("%u tests run, %u failures\n", tests, failures); |
| else |
| printf("%u tests passed\n", tests); |
| |
| delete[] lineBuffer; |
| |
| globalData.dumpSampleData(globalObject->globalExec()); |
| #if ENABLE(REGEXP_TRACING) |
| globalData.dumpRegExpTrace(); |
| #endif |
| return success; |
| } |
| |
| #define RUNNING_FROM_XCODE 0 |
| |
| static NO_RETURN void printUsageStatement(bool help = false) |
| { |
| fprintf(stderr, "Usage: regexp_test [options] file\n"); |
| fprintf(stderr, " -h|--help Prints this help message\n"); |
| fprintf(stderr, " -v|--verbose Verbose output\n"); |
| |
| exit(help ? EXIT_SUCCESS : EXIT_FAILURE); |
| } |
| |
| static void parseArguments(int argc, char** argv, CommandLine& options) |
| { |
| int i = 1; |
| for (; i < argc; ++i) { |
| const char* arg = argv[i]; |
| if (!strcmp(arg, "-h") || !strcmp(arg, "--help")) |
| printUsageStatement(true); |
| if (!strcmp(arg, "-v") || !strcmp(arg, "--verbose")) |
| options.verbose = true; |
| else |
| options.files.append(argv[i]); |
| } |
| |
| for (; i < argc; ++i) |
| options.arguments.append(argv[i]); |
| } |
| |
| int realMain(int argc, char** argv) |
| { |
| RefPtr<JSGlobalData> globalData = JSGlobalData::create(LargeHeap); |
| JSLockHolder lock(globalData.get()); |
| |
| CommandLine options; |
| parseArguments(argc, argv, options); |
| |
| GlobalObject* globalObject = GlobalObject::create(*globalData, GlobalObject::createStructure(*globalData, jsNull()), options.arguments); |
| bool success = runFromFiles(globalObject, options.files, options.verbose); |
| |
| return success ? 0 : 3; |
| } |
| |
| #if defined(__LB_SHELL__) || OS(STARBOARD) |
| } |
| #endif |
