зеркало из https://github.com/mozilla/pjs.git
133 строки
4.1 KiB
C
133 строки
4.1 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nspr.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef _WIN32
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#include <windows.h>
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#endif
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#define TEST_FILE_NAME "bigfile2.txt"
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#ifdef WINCE
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#define TEST_FILE_NAME_FOR_CREATEFILE L"bigfile2.txt"
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#else
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#define TEST_FILE_NAME_FOR_CREATEFILE TEST_FILE_NAME
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#endif
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#define MESSAGE "Hello world!"
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#define MESSAGE_SIZE 13
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int main(int argc, char **argv)
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{
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PRFileDesc *fd;
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PRInt64 offset, position;
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PRInt32 nbytes;
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char buf[MESSAGE_SIZE];
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#ifdef _WIN32
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HANDLE hFile;
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LARGE_INTEGER li;
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#endif /* _WIN32 */
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LL_I2L(offset, 1);
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LL_SHL(offset, offset, 32);
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fd = PR_Open(TEST_FILE_NAME,
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PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, 0666);
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if (fd == NULL) {
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fprintf(stderr, "PR_Open failed\n");
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exit(1);
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}
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position = PR_Seek64(fd, offset, PR_SEEK_SET);
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if (!LL_GE_ZERO(position)) {
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fprintf(stderr, "PR_Seek64 failed\n");
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exit(1);
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}
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PR_ASSERT(LL_EQ(position, offset));
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strcpy(buf, MESSAGE);
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nbytes = PR_Write(fd, buf, sizeof(buf));
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if (nbytes != sizeof(buf)) {
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fprintf(stderr, "PR_Write failed\n");
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exit(1);
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}
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if (PR_Close(fd) == PR_FAILURE) {
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fprintf(stderr, "PR_Close failed\n");
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exit(1);
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}
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memset(buf, 0, sizeof(buf));
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#ifdef _WIN32
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hFile = CreateFile(TEST_FILE_NAME_FOR_CREATEFILE, GENERIC_READ, 0, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (hFile == INVALID_HANDLE_VALUE) {
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fprintf(stderr, "CreateFile failed\n");
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exit(1);
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}
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li.QuadPart = offset;
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li.LowPart = SetFilePointer(hFile, li.LowPart, &li.HighPart, FILE_BEGIN);
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if (li.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
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fprintf(stderr, "SetFilePointer failed\n");
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exit(1);
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}
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PR_ASSERT(li.QuadPart == offset);
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if (ReadFile(hFile, buf, sizeof(buf), &nbytes, NULL) == 0) {
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fprintf(stderr, "ReadFile failed\n");
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exit(1);
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}
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PR_ASSERT(nbytes == sizeof(buf));
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if (strcmp(buf, MESSAGE)) {
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fprintf(stderr, "corrupt data:$%s$\n", buf);
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exit(1);
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}
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if (CloseHandle(hFile) == 0) {
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fprintf(stderr, "CloseHandle failed\n");
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exit(1);
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}
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#endif /* _WIN32 */
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if (PR_Delete(TEST_FILE_NAME) == PR_FAILURE) {
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fprintf(stderr, "PR_Delete failed\n");
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exit(1);
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}
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printf("PASS\n");
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return 0;
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}
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