The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/pr/tests/bigfile3.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,99 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nspr.h"
    1.10 +
    1.11 +#include <stdio.h>
    1.12 +#include <stdlib.h>
    1.13 +#include <string.h>
    1.14 +#ifdef _WIN32
    1.15 +#include <windows.h>
    1.16 +#endif
    1.17 +
    1.18 +#define TEST_FILE_NAME "bigfile3.txt"
    1.19 +#ifdef WINCE
    1.20 +#define TEST_FILE_NAME_FOR_CREATEFILE   L"bigfile3.txt"
    1.21 +#else
    1.22 +#define TEST_FILE_NAME_FOR_CREATEFILE   TEST_FILE_NAME
    1.23 +#endif
    1.24 +
    1.25 +#define MESSAGE "Hello world!"
    1.26 +#define MESSAGE_SIZE 13
    1.27 +
    1.28 +int main(int argc, char **argv)
    1.29 +{
    1.30 +    PRFileDesc *fd;
    1.31 +    PRInt64 offset, position;
    1.32 +    PRInt32 nbytes;
    1.33 +    char buf[MESSAGE_SIZE];
    1.34 +#ifdef _WIN32
    1.35 +    HANDLE hFile;
    1.36 +    LARGE_INTEGER li;
    1.37 +#endif /* _WIN32 */
    1.38 +
    1.39 +    LL_I2L(offset, 1);
    1.40 +    LL_SHL(offset, offset, 32);
    1.41 +
    1.42 +#ifdef _WIN32
    1.43 +    hFile = CreateFile(TEST_FILE_NAME_FOR_CREATEFILE, GENERIC_WRITE, 0, NULL,
    1.44 +            CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    1.45 +    if (hFile == INVALID_HANDLE_VALUE) {
    1.46 +        fprintf(stderr, "CreateFile failed\n");
    1.47 +        exit(1);
    1.48 +    }
    1.49 +    li.QuadPart = offset;
    1.50 +    li.LowPart = SetFilePointer(hFile, li.LowPart, &li.HighPart, FILE_BEGIN);
    1.51 +    if (li.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
    1.52 +        fprintf(stderr, "SetFilePointer failed\n");
    1.53 +        exit(1);
    1.54 +    }
    1.55 +    PR_ASSERT(li.QuadPart == offset);
    1.56 +    strcpy(buf, MESSAGE);
    1.57 +    if (WriteFile(hFile, buf, sizeof(buf), &nbytes, NULL) == 0) {
    1.58 +        fprintf(stderr, "WriteFile failed\n");
    1.59 +        exit(1);
    1.60 +    }
    1.61 +    PR_ASSERT(nbytes == sizeof(buf));
    1.62 +    if (CloseHandle(hFile) == 0) {
    1.63 +        fprintf(stderr, "CloseHandle failed\n");
    1.64 +        exit(1);
    1.65 +    }
    1.66 +#endif /* _WIN32 */
    1.67 +
    1.68 +    memset(buf, 0, sizeof(buf));
    1.69 +
    1.70 +    fd = PR_Open(TEST_FILE_NAME, PR_RDONLY, 0666);
    1.71 +    if (fd == NULL) {
    1.72 +        fprintf(stderr, "PR_Open failed\n");
    1.73 +        exit(1);
    1.74 +    }
    1.75 +    position = PR_Seek64(fd, offset, PR_SEEK_SET);
    1.76 +    if (!LL_GE_ZERO(position)) {
    1.77 +        fprintf(stderr, "PR_Seek64 failed\n");
    1.78 +        exit(1);
    1.79 +    }
    1.80 +    PR_ASSERT(LL_EQ(position, offset));
    1.81 +    nbytes = PR_Read(fd, buf, sizeof(buf));
    1.82 +    if (nbytes != sizeof(buf)) {
    1.83 +        fprintf(stderr, "PR_Read failed\n");
    1.84 +        exit(1);
    1.85 +    }
    1.86 +    if (strcmp(buf, MESSAGE)) {
    1.87 +        fprintf(stderr, "corrupt data:$%s$\n", buf);
    1.88 +        exit(1);
    1.89 +    }
    1.90 +    if (PR_Close(fd) == PR_FAILURE) {
    1.91 +        fprintf(stderr, "PR_Close failed\n");
    1.92 +        exit(1);
    1.93 +    }
    1.94 +
    1.95 +    if (PR_Delete(TEST_FILE_NAME) == PR_FAILURE) {
    1.96 +        fprintf(stderr, "PR_Delete failed\n");
    1.97 +        exit(1);
    1.98 +    }
    1.99 +
   1.100 +    printf("PASS\n");
   1.101 +    return 0;
   1.102 +}