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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "nspr.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#include <windows.h>
#endif
#define TEST_FILE_NAME "bigfile2.txt"
#ifdef WINCE
#define TEST_FILE_NAME_FOR_CREATEFILE L"bigfile2.txt"
#else
#define TEST_FILE_NAME_FOR_CREATEFILE TEST_FILE_NAME
#endif
#define MESSAGE "Hello world!"
#define MESSAGE_SIZE 13
int main(int argc, char **argv)
{
PRFileDesc *fd;
PRInt64 offset, position;
PRInt32 nbytes;
char buf[MESSAGE_SIZE];
#ifdef _WIN32
HANDLE hFile;
LARGE_INTEGER li;
#endif /* _WIN32 */
LL_I2L(offset, 1);
LL_SHL(offset, offset, 32);
fd = PR_Open(TEST_FILE_NAME,
PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, 0666);
if (fd == NULL) {
fprintf(stderr, "PR_Open failed\n");
exit(1);
}
position = PR_Seek64(fd, offset, PR_SEEK_SET);
if (!LL_GE_ZERO(position)) {
fprintf(stderr, "PR_Seek64 failed\n");
exit(1);
}
PR_ASSERT(LL_EQ(position, offset));
strcpy(buf, MESSAGE);
nbytes = PR_Write(fd, buf, sizeof(buf));
if (nbytes != sizeof(buf)) {
fprintf(stderr, "PR_Write failed\n");
exit(1);
}
if (PR_Close(fd) == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
memset(buf, 0, sizeof(buf));
#ifdef _WIN32
hFile = CreateFile(TEST_FILE_NAME_FOR_CREATEFILE, GENERIC_READ, 0, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE) {
fprintf(stderr, "CreateFile failed\n");
exit(1);
}
li.QuadPart = offset;
li.LowPart = SetFilePointer(hFile, li.LowPart, &li.HighPart, FILE_BEGIN);
if (li.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
fprintf(stderr, "SetFilePointer failed\n");
exit(1);
}
PR_ASSERT(li.QuadPart == offset);
if (ReadFile(hFile, buf, sizeof(buf), &nbytes, NULL) == 0) {
fprintf(stderr, "ReadFile failed\n");
exit(1);
}
PR_ASSERT(nbytes == sizeof(buf));
if (strcmp(buf, MESSAGE)) {
fprintf(stderr, "corrupt data:$%s$\n", buf);
exit(1);
}
if (CloseHandle(hFile) == 0) {
fprintf(stderr, "CloseHandle failed\n");
exit(1);
}
#endif /* _WIN32 */
if (PR_Delete(TEST_FILE_NAME) == PR_FAILURE) {
fprintf(stderr, "PR_Delete failed\n");
exit(1);
}
printf("PASS\n");
return 0;
}