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Diffstat (limited to 'mozilla/nsprpub/pr/tests/bigfile.c')
| -rw-r--r-- | mozilla/nsprpub/pr/tests/bigfile.c | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/mozilla/nsprpub/pr/tests/bigfile.c b/mozilla/nsprpub/pr/tests/bigfile.c new file mode 100644 index 0000000..9c7d323 --- /dev/null +++ b/mozilla/nsprpub/pr/tests/bigfile.c @@ -0,0 +1,323 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include "prio.h" +#include "prmem.h" +#include "prprf.h" +#include "prinit.h" +#include "prerror.h" +#include "prthread.h" + +#include "plerror.h" +#include "plgetopt.h" + +#define DEFAULT_COUNT 10 +#define DEFAULT_FILESIZE 1 +#define BUFFER_SIZE 1000000 + +typedef enum {v_silent, v_whisper, v_shout} Verbosity; +static void Verbose(Verbosity, const char*, const char*, PRIntn); + +#define VERBOSE(_l, _m) Verbose(_l, _m, __FILE__, __LINE__) + +static PRIntn test_result = 2; +static PRFileDesc *output = NULL; +static PRIntn verbose = v_silent; +static PRIntn filesize = DEFAULT_FILESIZE; + +static PRIntn Usage(void) +{ + PR_fprintf(output, "Bigfile test usage:\n"); + PR_fprintf(output, ">bigfile [-G] [-d] [-v[*v]] [-s <n>] <filename>\n"); + PR_fprintf(output, "\td\tdebug mode (equivalent to -vvv)\t(false)\n"); + PR_fprintf(output, "\tv\tAdditional levels of output\t(none)\n"); + PR_fprintf(output, "\tk\tKeep data file after exit\t(false)\n"); + PR_fprintf(output, "\ts <n>\tFile size in megabytes\t\t(1 megabyte)\n"); + PR_fprintf(output, "\t<filename>\tName of test file\t(none)\n"); + return 2; /* nothing happened */ +} /* Usage */ + +static PRStatus DeleteIfFound(const char *filename) +{ + PRStatus rv; + VERBOSE(v_shout, "Checking for existing file"); + rv = PR_Access(filename, PR_ACCESS_WRITE_OK); + if (PR_SUCCESS == rv) + { + VERBOSE(v_shout, "Deleting existing file"); + rv = PR_Delete(filename); + if (PR_FAILURE == rv) VERBOSE(v_shout, "Cannot delete big file"); + } + else if (PR_FILE_NOT_FOUND_ERROR != PR_GetError()) + VERBOSE(v_shout, "Cannot access big file"); + else rv = PR_SUCCESS; + return rv; +} /* DeleteIfFound */ + +static PRIntn Error(const char *msg, const char *filename) +{ + PRInt32 error = PR_GetError(); + if (NULL != msg) + { + if (0 == error) PR_fprintf(output, msg); + else PL_FPrintError(output, msg); + } + (void)DeleteIfFound(filename); + if (v_shout == verbose) PR_Abort(); + return 1; +} /* Error */ + +static void Verbose( + Verbosity level, const char *msg, const char *file, PRIntn line) +{ + if (level <= verbose) + PR_fprintf(output, "[%s : %d]: %s\n", file, line, msg); +} /* Verbose */ + +static void PrintInfo(PRFileInfo64 *info, const char *filename) +{ + PRExplodedTime tm; + char ctime[40], mtime[40]; + static const char *types[] = {"FILE", "DIRECTORY", "OTHER"}; + PR_fprintf( + output, "[%s : %d]: File info for %s\n", + __FILE__, __LINE__, filename); + PR_fprintf( + output, " type: %s, size: %llu bytes,\n", + types[info->type - 1], info->size); + + PR_ExplodeTime(info->creationTime, PR_GMTParameters, &tm); + (void)PR_FormatTime(ctime, sizeof(ctime), "%c GMT", &tm); + PR_ExplodeTime(info->modifyTime, PR_GMTParameters, &tm); + (void)PR_FormatTime(mtime, sizeof(mtime), "%c GMT", &tm); + + PR_fprintf( + output, " creation: %s,\n modify: %s\n", ctime, mtime); +} /* PrintInfo */ + +int main(int argc, char **argv) +{ + PRStatus rv; + char *buffer; + PLOptStatus os; + PRInt32 loop, bytes; + PRFileInfo small_info; + PRFileInfo64 big_info; + PRBool keep = PR_FALSE; + PRFileDesc *file = NULL; + const char *filename = NULL; + PRIntn count = DEFAULT_COUNT; + PRInt64 filesize64, big_answer, big_size, one_meg, zero_meg, big_fragment; + PRInt64 sevenFox = LL_INIT(0,0x7fffffff); + + PLOptState *opt = PL_CreateOptState(argc, argv, "dtvhs:"); + + output = PR_GetSpecialFD(PR_StandardError); + PR_STDIO_INIT(); + + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) + { + if (PL_OPT_BAD == os) continue; + switch (opt->option) + { + case 0: + filename = opt->value; + break; + case 'd': /* debug mode */ + verbose = v_shout; + break; + case 'k': /* keep file */ + keep = PR_TRUE; + break; + case 'v': /* verbosity */ + if (v_shout > verbose) verbose += 1; + break; + case 'c': /* loop counter */ + count = atoi(opt->value); + break; + case 's': /* filesize */ + filesize = atoi(opt->value); + break; + case 'h': /* confused */ + default: + return Usage(); + } + } + PL_DestroyOptState(opt); + + if (0 == count) count = DEFAULT_COUNT; + if (0 == filesize) filesize = DEFAULT_FILESIZE; + if (NULL == filename) + { +#ifdef SYMBIAN +#define FILE_NAME "c:\\data\\bigfile.dat" +#else +#define FILE_NAME "bigfile.dat" +#endif + if (DEFAULT_FILESIZE != filesize) return Usage(); + else filename = FILE_NAME; + } + + if (PR_FAILURE == DeleteIfFound(filename)) return 1; + + test_result = 0; + + LL_I2L(zero_meg, 0); + LL_I2L(one_meg, 1000000); + LL_I2L(filesize64, filesize); + buffer = (char*)PR_MALLOC(BUFFER_SIZE); + LL_I2L(big_fragment, BUFFER_SIZE); + LL_MUL(filesize64, filesize64, one_meg); + + for (loop = 0; loop < BUFFER_SIZE; ++loop) buffer[loop] = (char)loop; + + VERBOSE(v_whisper, "Creating big file"); + file = PR_Open(filename, PR_CREATE_FILE | PR_WRONLY, 0666); + if (NULL == file) return Error("PR_Open()", filename); + + VERBOSE(v_whisper, "Testing available space in empty file"); + big_answer = file->methods->available64(file); + if (!LL_IS_ZERO(big_answer)) return Error("empty available64()", filename); + + LL_SUB(big_size, filesize64, one_meg); + VERBOSE(v_whisper, "Creating sparse big file by seeking to end"); + big_answer = file->methods->seek64(file, big_size, PR_SEEK_SET); + if (!LL_EQ(big_answer, big_size)) return Error("seek", filename); + + VERBOSE(v_whisper, "Writing block at end of sparse file"); + bytes = file->methods->write(file, buffer, BUFFER_SIZE); + if (bytes != BUFFER_SIZE) return Error("write", filename); + + VERBOSE(v_whisper, "Testing available space at end of sparse file"); + big_answer = file->methods->available64(file); + if (!LL_IS_ZERO(big_answer)) return Error("eof available64()", filename); + + VERBOSE(v_whisper, "Getting big info on sparse big file"); + rv = file->methods->fileInfo64(file, &big_info); + if (PR_FAILURE == rv) return Error("fileInfo64()", filename); + if (v_shout <= verbose) PrintInfo(&big_info, filename); + + VERBOSE(v_whisper, "Getting small info on sparse big file"); + rv = file->methods->fileInfo(file, &small_info); + if (LL_CMP(sevenFox, <, filesize64) && (PR_SUCCESS == rv)) + { + VERBOSE(v_whisper, "Should have failed and didn't"); + return Error("fileInfo()", filename); + } + else if (LL_CMP(sevenFox, >, filesize64) && (PR_FAILURE == rv)) + { + VERBOSE(v_whisper, "Should have succeeded and didn't"); + return Error("fileInfo()", filename); + } + + VERBOSE(v_whisper, "Rewinding big file"); + big_answer = file->methods->seek64(file, zero_meg, PR_SEEK_SET); + if (!LL_IS_ZERO(big_answer)) return Error("rewind seek64()", filename); + + VERBOSE(v_whisper, "Establishing available space in rewound file"); + big_answer = file->methods->available64(file); + if (LL_NE(filesize64, big_answer)) + return Error("bof available64()", filename); + + VERBOSE(v_whisper, "Closing big file"); + rv = file->methods->close(file); + if (PR_FAILURE == rv) return Error("close()", filename); + + VERBOSE(v_whisper, "Reopening big file"); + file = PR_Open(filename, PR_RDWR, 0666); + if (NULL == file) return Error("open failed", filename); + + VERBOSE(v_whisper, "Checking available data in reopened file"); + big_answer = file->methods->available64(file); + if (LL_NE(filesize64, big_answer)) + return Error("reopened available64()", filename); + + big_answer = zero_meg; + VERBOSE(v_whisper, "Rewriting every byte of big file data"); + do + { + bytes = file->methods->write(file, buffer, BUFFER_SIZE); + if (bytes != BUFFER_SIZE) + return Error("write", filename); + LL_ADD(big_answer, big_answer, big_fragment); + } while (LL_CMP(big_answer, <, filesize64)); + + VERBOSE(v_whisper, "Checking position at eof"); + big_answer = file->methods->seek64(file, zero_meg, PR_SEEK_CUR); + if (LL_NE(big_answer, filesize64)) + return Error("file size error", filename); + + VERBOSE(v_whisper, "Testing available space at eof"); + big_answer = file->methods->available64(file); + if (!LL_IS_ZERO(big_answer)) + return Error("eof available64()", filename); + + VERBOSE(v_whisper, "Rewinding full file"); + big_answer = file->methods->seek64(file, zero_meg, PR_SEEK_SET); + if (!LL_IS_ZERO(big_answer)) return Error("bof seek64()", filename); + + VERBOSE(v_whisper, "Testing available space in rewound file"); + big_answer = file->methods->available64(file); + if (LL_NE(big_answer, filesize64)) return Error("bof available64()", filename); + + VERBOSE(v_whisper, "Seeking to end of big file"); + big_answer = file->methods->seek64(file, filesize64, PR_SEEK_SET); + if (LL_NE(big_answer, filesize64)) return Error("eof seek64()", filename); + + VERBOSE(v_whisper, "Getting info on big file while it's open"); + rv = file->methods->fileInfo64(file, &big_info); + if (PR_FAILURE == rv) return Error("fileInfo64()", filename); + if (v_shout <= verbose) PrintInfo(&big_info, filename); + + VERBOSE(v_whisper, "Closing big file"); + rv = file->methods->close(file); + if (PR_FAILURE == rv) return Error("close()", filename); + + VERBOSE(v_whisper, "Getting info on big file after it's closed"); + rv = PR_GetFileInfo64(filename, &big_info); + if (PR_FAILURE == rv) return Error("fileInfo64()", filename); + if (v_shout <= verbose) PrintInfo(&big_info, filename); + + VERBOSE(v_whisper, "Deleting big file"); + rv = PR_Delete(filename); + if (PR_FAILURE == rv) return Error("PR_Delete()", filename); + + PR_DELETE(buffer); + return test_result; +} /* main */ + +/* bigfile.c */ |