зеркало из https://github.com/mozilla/gecko-dev.git
316 строки
11 KiB
C
316 строки
11 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/*
|
|
* 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 Netscape are
|
|
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU General Public License Version 2 or later (the
|
|
* "GPL"), in which case the provisions of the GPL are applicable
|
|
* instead of those above. If you wish to allow use of your
|
|
* version of this file only under the terms of the GPL and not to
|
|
* allow others to use your version of this file under the MPL,
|
|
* indicate your decision by deleting the provisions above and
|
|
* replace them with the notice and other provisions required by
|
|
* the GPL. If you do not delete the provisions above, a recipient
|
|
* may use your version of this file under either the MPL or the
|
|
* GPL.
|
|
*/
|
|
|
|
#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 */
|
|
|
|
PRIntn main(PRIntn 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)
|
|
{
|
|
if (DEFAULT_FILESIZE != filesize) return Usage();
|
|
else filename = "bigfile.dat";
|
|
}
|
|
|
|
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 */
|