tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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libfilename.c (2598B)

      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/. */
      5 
      6 /***********************************************************************
      7 **
      8 ** Name: libfilename.c
      9 **
     10 ** Description: test PR_GetLibraryFilePathname.
     11 **
     12 ***********************************************************************/
     13 
     14 #include "nspr.h"
     15 #include "pprio.h"
     16 #include <stdio.h>
     17 #include <stdlib.h>
     18 #include <string.h>
     19 
     20 PRBool debug_mode = PR_FALSE;
     21 
     22 static PRStatus RunTest(const char* name, PRFuncPtr addr) {
     23  char* pathname;
     24  PRFileDesc* fd;
     25 
     26  pathname = PR_GetLibraryFilePathname(name, addr);
     27  if (pathname == NULL) {
     28    fprintf(stderr, "PR_GetLibraryFilePathname failed\n");
     29    /* we let this test pass if this function is not implemented */
     30    if (PR_GetError() == PR_NOT_IMPLEMENTED_ERROR) {
     31      return PR_SUCCESS;
     32    }
     33    return PR_FAILURE;
     34  }
     35 
     36  if (debug_mode) {
     37    printf("Pathname is %s\n", pathname);
     38  }
     39  fd = PR_OpenFile(pathname, PR_RDONLY, 0);
     40  if (fd == NULL) {
     41    fprintf(stderr, "PR_Open failed: %d\n", (int)PR_GetError());
     42    return PR_FAILURE;
     43  }
     44  if (PR_Close(fd) == PR_FAILURE) {
     45    fprintf(stderr, "PR_Close failed: %d\n", (int)PR_GetError());
     46    return PR_FAILURE;
     47  }
     48  PR_Free(pathname);
     49  return PR_SUCCESS;
     50 }
     51 
     52 int main(int argc, char** argv) {
     53  char* name;
     54  PRFuncPtr addr;
     55  PRLibrary* lib;
     56  PRBool failed = PR_FALSE;
     57 
     58  if (argc >= 2 && strcmp(argv[1], "-d") == 0) {
     59    debug_mode = PR_TRUE;
     60  }
     61 
     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);
     74 
     75  /* Next test a library that is dynamically loaded. */
     76  name = PR_GetLibraryName("dll", "my");
     77  if (debug_mode) {
     78    printf("Loading library %s\n", name);
     79  }
     80  lib = PR_LoadLibrary(name);
     81  if (!lib) {
     82    fprintf(stderr, "PR_LoadLibrary failed\n");
     83    exit(1);
     84  }
     85  PR_FreeLibraryName(name);
     86  name = PR_GetLibraryName(NULL, "my");
     87  addr = PR_FindFunctionSymbol(lib, "My_GetValue");
     88  if (RunTest(name, addr) == PR_FAILURE) {
     89    failed = PR_TRUE;
     90  }
     91  PR_FreeLibraryName(name);
     92  PR_UnloadLibrary(lib);
     93  if (failed) {
     94    printf("FAIL\n");
     95    return 1;
     96  }
     97  printf("PASS\n");
     98  return 0;
     99 }