The Tor Browser: nsprpub/pr/tests/libfilename.c@4ab42b5ab56c

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 /***********************************************************************

     7 **

     8 ** Name: libfilename.c

     9 **

    10 ** Description: test PR_GetLibraryFilePathname.

    11 **

    12 ***********************************************************************/

    14 #include "nspr.h"

    15 #include "pprio.h"

    16 #include <stdio.h>

    17 #include <stdlib.h>

    18 #include <string.h>

    20 PRBool debug_mode = PR_FALSE;

    22 static PRStatus RunTest(const char *name, PRFuncPtr addr)

    23 {

    24     char *pathname;

    25     PRFileDesc *fd;

    27     pathname = PR_GetLibraryFilePathname(name, addr);

    28     if (pathname == NULL) {

    29         fprintf(stderr, "PR_GetLibraryFilePathname failed\n");

    30         /* we let this test pass if this function is not implemented */

    31         if (PR_GetError() == PR_NOT_IMPLEMENTED_ERROR) {

    32             return PR_SUCCESS;

    33         }

    34         return PR_FAILURE;

    35     }

    37     if (debug_mode) printf("Pathname is %s\n", pathname);

    38     fd = PR_OpenFile(pathname, PR_RDONLY, 0);

    39     if (fd == NULL) {

    40         fprintf(stderr, "PR_Open failed: %d\n", (int)PR_GetError());

    41         return PR_FAILURE;

    42     }

    43     if (PR_Close(fd) == PR_FAILURE) {

    44         fprintf(stderr, "PR_Close failed: %d\n", (int)PR_GetError());

    45         return PR_FAILURE;

    46     }

    47     PR_Free(pathname);

    48     return PR_SUCCESS;

    49 }

    51 int main(int argc, char **argv)

    52 {

    53     char *name;

    54     PRFuncPtr addr;

    55     PRLibrary *lib;

    56     PRBool failed = PR_FALSE;

    58     if (argc >= 2 && strcmp(argv[1], "-d") == 0) {

    59         debug_mode = PR_TRUE;

    60     }

    62     /* First test a library that is implicitly linked. */

    63 #ifdef WINNT

    64     name = PR_Malloc(strlen("libnspr4.dll")+1);

    65     strcpy(name, "libnspr4.dll");

    66 #else

    67     name = PR_GetLibraryName(NULL, "nspr4");

    68 #endif

    69     addr = (PRFuncPtr)PR_GetTCPMethods()->close;

    70     if (RunTest(name, addr) == PR_FAILURE) {

    71         failed = PR_TRUE;

    72     }

    73     PR_FreeLibraryName(name);

    75     /* Next test a library that is dynamically loaded. */

    76     name = PR_GetLibraryName("dll", "my");

    77     if (debug_mode) printf("Loading library %s\n", name);

    78     lib = PR_LoadLibrary(name);

    79     if (!lib) {

    80         fprintf(stderr, "PR_LoadLibrary failed\n");

    81         exit(1);

    82     }

    83     PR_FreeLibraryName(name);

    84     name = PR_GetLibraryName(NULL, "my");

    85     addr = PR_FindFunctionSymbol(lib, "My_GetValue");

    86     if (RunTest(name, addr) == PR_FAILURE) {

    87         failed = PR_TRUE;

    88     }

    89     PR_FreeLibraryName(name);

    90     PR_UnloadLibrary(lib);

    91     if (failed) {

    92         printf("FAIL\n");

    93         return 1;

    94     }

    95     printf("PASS\n");

    96     return 0;

    97 }

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