Fix tests in Visual Studio 2015

For checking the loading of symbols from the global handle,
the printf symbol was loaded, but since Visual Studio 2015
printf is defined as a inline function.
To fix this, the test has been modified to load the symbol
of the fwrite function.

1 files changed, 9 insertions, 7 deletions

diff --git a/test.c b/test.c
index 878694e..e7124ae 100644
--- a/test.c
+++ b/test.c
@@ -41,7 +41,6 @@
                         RETURN_ERROR;  \

                     }                  \

                 } while( 0 )

-                        

 

 /* This is what this test does:

  * - Open library with RTLD_GLOBAL

@@ -74,7 +73,7 @@ int main()
     void *library;

     char *error;

     int (*function)( void );

-    int (*printf_local)( const char * );

+    size_t (*fwrite_local) ( const void *, size_t, size_t, FILE * );

     int (*nonexistentfunction)( void );

     int ret;

 

@@ -108,8 +107,8 @@ int main()
     else

         printf( "SUCCESS\tGot global handle: %p\n", global );

 

-    printf_local = dlsym(global, "printf");

-    if (!printf_local)

+    fwrite_local = dlsym(global, "fwrite");

+    if (!fwrite_local)

     {

         error = dlerror();

         printf("ERROR\tCould not get symbol from global handle: %s\n",

@@ -119,8 +118,10 @@ int main()
         RETURN_ERROR;

     }

     else

-        printf("SUCCESS\tGot symbol from global handle: %p\n", printf_local);

-    printf_local("Hello world from local printf!\n");

+        printf("SUCCESS\tGot symbol from global handle: %p\n", fwrite_local);

+    char * hello_world = "Hello world from local fwrite!\n";

+    fwrite_local(hello_world,sizeof(char),strlen(hello_world),stderr);

+    fflush(stderr);

 

     function = dlsym( library, "function" );

     if( !function )

@@ -304,7 +305,7 @@ int main()
                 error ? error : "" );

     }

 

-    function = dlsym(global, "printf");

+    function = dlsym(global, "fwrite");

     if (!function)

     {

         error = dlerror();

@@ -316,6 +317,7 @@ int main()
     }

     else

         printf("SUCCESS\tGot symbol from global handle: %p\n", function);

+    

 

     ret = dlclose( library );

     if( ret )