michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nspr.h"
michael@0: 
michael@0: #include <stdio.h>
michael@0: #include <stdlib.h>
michael@0: #include <string.h>
michael@0: #ifdef _WIN32
michael@0: #include <windows.h>
michael@0: #endif
michael@0: 
michael@0: #define TEST_FILE_NAME "bigfile3.txt"
michael@0: #ifdef WINCE
michael@0: #define TEST_FILE_NAME_FOR_CREATEFILE   L"bigfile3.txt"
michael@0: #else
michael@0: #define TEST_FILE_NAME_FOR_CREATEFILE   TEST_FILE_NAME
michael@0: #endif
michael@0: 
michael@0: #define MESSAGE "Hello world!"
michael@0: #define MESSAGE_SIZE 13
michael@0: 
michael@0: int main(int argc, char **argv)
michael@0: {
michael@0:     PRFileDesc *fd;
michael@0:     PRInt64 offset, position;
michael@0:     PRInt32 nbytes;
michael@0:     char buf[MESSAGE_SIZE];
michael@0: #ifdef _WIN32
michael@0:     HANDLE hFile;
michael@0:     LARGE_INTEGER li;
michael@0: #endif /* _WIN32 */
michael@0: 
michael@0:     LL_I2L(offset, 1);
michael@0:     LL_SHL(offset, offset, 32);
michael@0: 
michael@0: #ifdef _WIN32
michael@0:     hFile = CreateFile(TEST_FILE_NAME_FOR_CREATEFILE, GENERIC_WRITE, 0, NULL,
michael@0:             CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
michael@0:     if (hFile == INVALID_HANDLE_VALUE) {
michael@0:         fprintf(stderr, "CreateFile failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     li.QuadPart = offset;
michael@0:     li.LowPart = SetFilePointer(hFile, li.LowPart, &li.HighPart, FILE_BEGIN);
michael@0:     if (li.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
michael@0:         fprintf(stderr, "SetFilePointer failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     PR_ASSERT(li.QuadPart == offset);
michael@0:     strcpy(buf, MESSAGE);
michael@0:     if (WriteFile(hFile, buf, sizeof(buf), &nbytes, NULL) == 0) {
michael@0:         fprintf(stderr, "WriteFile failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     PR_ASSERT(nbytes == sizeof(buf));
michael@0:     if (CloseHandle(hFile) == 0) {
michael@0:         fprintf(stderr, "CloseHandle failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0: #endif /* _WIN32 */
michael@0: 
michael@0:     memset(buf, 0, sizeof(buf));
michael@0: 
michael@0:     fd = PR_Open(TEST_FILE_NAME, PR_RDONLY, 0666);
michael@0:     if (fd == NULL) {
michael@0:         fprintf(stderr, "PR_Open failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     position = PR_Seek64(fd, offset, PR_SEEK_SET);
michael@0:     if (!LL_GE_ZERO(position)) {
michael@0:         fprintf(stderr, "PR_Seek64 failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     PR_ASSERT(LL_EQ(position, offset));
michael@0:     nbytes = PR_Read(fd, buf, sizeof(buf));
michael@0:     if (nbytes != sizeof(buf)) {
michael@0:         fprintf(stderr, "PR_Read failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (strcmp(buf, MESSAGE)) {
michael@0:         fprintf(stderr, "corrupt data:$%s$\n", buf);
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_Close(fd) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_Close failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 
michael@0:     if (PR_Delete(TEST_FILE_NAME) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_Delete failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 
michael@0:     printf("PASS\n");
michael@0:     return 0;
michael@0: }