npapi_plugin/npnacl-unittest.cc

   1 /*
   2  * Copyright 2008, Google Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
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  10  * notice, this list of conditions and the following disclaimer.
  11  *     * Redistributions in binary form must reproduce the above
  12  * copyright notice, this list of conditions and the following disclaimer
  13  * in the documentation and/or other materials provided with the
  14  * distribution.
  15  *     * Neither the name of Google Inc. nor the names of its
  16  * contributors may be used to endorse or promote products derived from
  17  * this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 // Unit tests for npnacl_plugin.so
  33
  34 #include <dlfcn.h>
  35 #include <stdio.h>
  36 #include "bindings/npapi.h"
  37 #include "bindings/npruntime.h"
  38 #include "nphostapi.h"
  39
  40 void* dl_handle;
  41
  42 void* GetSymbolHandle(const char* name) {
  43   void*  sym_handle = dlsym(dl_handle, name);
  44   char*  error_string = dlerror();
  45   if (!sym_handle || error_string) {
  46     fprintf(stderr, "Couldn't get symbol %s: %s\n", name, error_string);
  47     return NULL;
  48   }
  49   return sym_handle;
  50 }
  51
  52 bool TestMIMEDescription() {
  53   typedef char* (*FP)();
  54   FP func = reinterpret_cast<FP>(GetSymbolHandle("NP_GetMIMEDescription"));
  55   if (!func) {
  56     return false;
  57   }
  58   char* mime_string = (*func)();
  59   if (!mime_string) {
  60     fprintf(stderr, "ERROR: NP_GetMIMEDescriptor returned no string\n");
  61     return false;
  62   }
  63   return true;
  64 }
  65
  66 bool TestInitialize() {
  67   typedef NPError (*FP)(NPNetscapeFuncs*, NPPluginFuncs*);
  68   FP func = reinterpret_cast<FP>(GetSymbolHandle("NP_Initialize"));
  69   if (!func) {
  70     return false;
  71   }
  72   NPNetscapeFuncs browser_funcs;
  73   NPPluginFuncs plugin_funcs;
  74   browser_funcs.version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
  75   browser_funcs.size = sizeof(NPNetscapeFuncs);
  76   if (NPERR_NO_ERROR != (*func)(&browser_funcs, &plugin_funcs)) {
  77     fprintf(stderr, "ERROR: NP_Initialize returned error\n");
  78     return false;
  79   }
  80   return true;
  81 }
  82
  83 bool TestEntryPoints() {
  84   typedef NPError (*FP)(NPPluginFuncs*);
  85   FP func = reinterpret_cast<FP>(GetSymbolHandle("NP_GetEntryPoints"));
  86   if (!func) {
  87     return false;
  88   }
  89   NPPluginFuncs plugin_funcs;
  90   if (NPERR_NO_ERROR != (*func)(&plugin_funcs)) {
  91     fprintf(stderr, "ERROR: NP_GetEntryPoints returned error\n");
  92     return false;
  93   }
  94   return true;
  95 }
  96
  97 bool TestShutdown() {
  98   typedef NPError (*FP)(void);
  99   FP func = reinterpret_cast<FP>(GetSymbolHandle("NP_Shutdown"));
 100   if (!func) {
 101     return false;
 102   }
 103   if (NPERR_NO_ERROR != (*func)()) {
 104     fprintf(stderr, "ERROR: NP_Shutdown returned error\n");
 105     return false;
 106   }
 107   return true;
 108 }
 109
 110 int main(int argc, char** argv) {
 111   if (argc != 2) {
 112     fprintf(stderr, "Usage: %s <soname>\n", argv[0]);
 113     return 1;
 114   }
 115   // Test opening the .so
 116   dl_handle = dlopen(argv[1], RTLD_NOW);
 117   if (!dl_handle) {
 118     fprintf(stderr, "Couldn't open: %s\n", dlerror());
 119     return 1;
 120   }
 121
 122   bool success =
 123     (TestMIMEDescription() &&
 124      TestInitialize() &&
 125      TestEntryPoints() &&
 126      TestShutdown());
 127
 128   // Test closing the .so
 129   if (dlclose(dl_handle)) {
 130     fprintf(stderr, "Couldn't close: %s\n", dlerror());
 131     return 1;
 132   }
 133
 134   if (success) {
 135     printf("PASS\n");
 136     return 0;
 137   } else {
 138     printf("FAIL\n");
 139     return 1;
 140   }
 141 }