Merge pull request #67 from pali/master

Add test which check that dlopen() can open same files as open()

1 files changed, 93 insertions, 0 deletions

diff --git a/test.c b/test.c
index aa0e0f1..c4aa81d 100644
--- a/test.c
+++ b/test.c
@@ -27,6 +27,10 @@
 #include <stdio.h>

 #include <string.h>

 #include <windows.h>

+#include <wchar.h>

+#include <io.h>

+#include <fcntl.h>

+#include <direct.h>

 #include "dlfcn.h"

 

 /* If these dlclose's fails, we don't care as the handles are going to be

@@ -81,11 +85,14 @@ int main()
     size_t (*fwrite_local) ( const void *, size_t, size_t, FILE * );

     size_t (*fputs_default) ( const char *, FILE * );

     int (*nonexistentfunction)( void );

+    int fd;

     int ret;

     HMODULE library3;

     char toolongfile[32767];

     DWORD code;

     char nonlibraryfile[MAX_PATH];

+    char bytename[sizeof("testdll2.dll")+4];

+    WCHAR widename[sizeof("testdll2.dll")+1];

     DWORD length;

     HANDLE tempfile;

     DWORD dummy;

@@ -210,6 +217,32 @@ int main()
     else

         printf( "SUCCESS\tCould not open file with too long file name via WINAPI: %lu\n", (unsigned long)code );

 

+    fd = _open( "testdll2.dll", _O_RDONLY | _O_BINARY );

+    if( fd < 0 )

+    {

+        if( _chdir( "Debug" ) == 0 )

+        {

+            fd = _open( "testdll2.dll", _O_RDONLY | _O_BINARY );

+            if( fd < 0 )

+                _chdir( ".." );

+        }

+    }

+    if( fd < 0 )

+    {

+        if( _chdir( "Release" ) == 0 )

+        {

+            fd = _open( "testdll2.dll", _O_RDONLY | _O_BINARY );

+            if( fd < 0 )

+                _chdir( ".." );

+        }

+    }

+    if( fd < 0 )

+    {

+        printf( "ERROR\tCould not open library2 file: %s\n", strerror( errno ) );

+        RETURN_ERROR;

+    }

+    _close( fd );

+

     library2 = dlopen( "testdll2.dll", RTLD_GLOBAL );

     if( !library2 )

     {

@@ -220,6 +253,66 @@ int main()
     else

         printf( "SUCCESS\tOpened library2 globally: %p\n", library2 );

 

+    widename[0] = 0xE1; /* wide non-ASCII character mappable to most ANSI codepages */

+    wcscpy( widename+1, L"testdll2.dll" );

+    if( !CopyFileW( L"testdll2.dll", widename, FALSE ))

+    {

+        printf( "ERROR\tCould not copy file testdll2.dll: %lu\n", (unsigned long)GetLastError( ) );

+        RETURN_ERROR;

+    }

+    else

+        printf( "SUCCESS\tCopied testdll2.dll to wide name %ls\n", widename );

+

+    ret = WideCharToMultiByte( CP_ACP, 0, widename, -1, bytename, sizeof( bytename ), NULL, NULL );

+    /* if we cannot convert widename to current codepage (used by _open() function), skip this test */

+    if( ret > 0 )

+    {

+        bytename[ret] = 0;

+

+        fd = _wopen( widename, _O_RDONLY | _O_BINARY );

+        if( fd < 0 )

+        {

+            printf( "ERROR\tCould not open copied wide library2 file %ls: %s\n", widename, strerror( errno ) );

+            DeleteFileW( widename );

+            RETURN_ERROR;

+        }

+        _close( fd );

+

+        fd = _open( bytename, _O_RDONLY | _O_BINARY );

+        if( fd < 0 )

+        {

+            printf( "ERROR\tCould not open copied wide library2 file %s: %s\n", bytename, strerror( errno ) );

+            DeleteFileW( widename );

+            RETURN_ERROR;

+        }

+        _close( fd );

+

+        dlclose( library2 );

+        library2 = dlopen( bytename, RTLD_GLOBAL );

+        if( !library2 )

+        {

+            error = dlerror( );

+            printf( "ERROR\tCould not open copied wide library2 file %s globally: %s\n", bytename, error ? error : "" );

+            DeleteFileW( widename );

+            RETURN_ERROR;

+        }

+        else

+            printf( "SUCCESS\tOpened copied wide library2 file %s globally: %p\n", bytename, library2 );

+

+        dlclose( library2 );

+        DeleteFileW( widename );

+

+        library2 = dlopen( "testdll2.dll", RTLD_GLOBAL );

+        if( !library2 )

+        {

+            error = dlerror( );

+            printf( "ERROR\tCould not open library2 globally: %s\n", error ? error : "" );

+            RETURN_ERROR;

+        }

+        else

+            printf( "SUCCESS\tOpened library2 globally: %p\n", library2 );

+    }

+

     library = dlopen( "testdll.dll", RTLD_GLOBAL );

     if( !library )

     {