test: add trying to load nonexistent symbols test

author: Timothy Gu <timothygu99@gmail.com> 2014-02-10 03:46:33 +0000
committer: Timothy Gu <timothygu99@gmail.com> 2014-02-10 03:46:33 +0000
commit: e16a6e8eb4f81144a14d31b66774c65e900caa7d (patch)
tree: e332fb49b4966895f753603ed508f677dabb3a8c
parent: 043b3358a91a5e9bef707fd3720f60552e0b9569 (diff)
download: dlfcn-win32-e16a6e8eb4f81144a14d31b66774c65e900caa7d.tar.gz
dlfcn-win32-e16a6e8eb4f81144a14d31b66774c65e900caa7d.tar.bz2
dlfcn-win32-e16a6e8eb4f81144a14d31b66774c65e900caa7d.zip
1 files changed, 82 insertions, 1 deletions
diff --git a/test.c b/test.c
index b8f6c9e..4dff8f0 100644
--- a/test.c
+++ b/test.c
@@ -42,15 +42,20 @@
 * - Get global object
 * - Get symbol from library through library object <- works
 * - Run function if it worked
+ * - Get nonexistent symbol from library through library object <- fails
 * - Get symbol from library through global object  <- works
 * - Run function if it worked
+ * - Get nonexistent symbol from library through global object <- fails
 * - Close library
 * - Open library with RTLD_LOCAL
 * - Get symbol from library through library object <- works
 * - Run function if it worked
- * - Get symbol from library through global object  <- fails
+ * - Get nonexistent symbol from library through library object <- fails
+ * - Get local symbol from library through global object  <- fails
+ * - Get nonexistent local symbol from library through global object <- fails
 * - Open library again (without closing it first) with RTLD_GLOBAL
 * - Get symbol from library through global object  <- works
+ * - Get nonexistent symbol from library through global object <- fails
 * - Close library
 * - Close global object
 *
@@ -63,6 +68,7 @@ int main()
    void *library;
    char *error;
    int (*function)( void );
+    int (*nonexistentfunction)( void );
    int ret;
    library = dlopen( "testdll.dll", RTLD_GLOBAL );
@@ -101,6 +107,21 @@ int main()
    RUNFUNC;
+    nonexistentfunction = dlsym( library, "nonexistentfunction" );
+    if( nonexistentfunction )
+    {
+        error = dlerror( );
+        printf( "ERROR\tGot nonexistent symbol from library handle: %p\n", nonexistentfunction );
+        CLOSE_LIB;
+        CLOSE_GLOBAL;
+        RETURN_ERROR;
+    }
+    else {
+        error = dlerror( );
+        printf( "SUCCESS\tCould not get nonexistent symbol from library handle: %s\n",
+                error ? error : "" );
+    }
    function = dlsym( global, "function" );
    if( !function )
    {
@@ -116,6 +137,21 @@ int main()
    RUNFUNC;
+    nonexistentfunction = dlsym( global, "nonexistentfunction" );
+    if( nonexistentfunction )
+    {
+        error = dlerror( );
+        printf( "ERROR\tGot nonexistent symbol from global handle: %p\n", nonexistentfunction );
+        CLOSE_LIB;
+        CLOSE_GLOBAL;
+        RETURN_ERROR;
+    }
+    else {
+        error = dlerror( );
+        printf( "SUCCESS\tCould not get nonexistent symbol from global handle: %s\n",
+                error ? error : "" );
+    }
    ret = dlclose( library );
    if( ret )
    {
@@ -153,6 +189,21 @@ int main()
    RUNFUNC;
+    nonexistentfunction = dlsym( library, "nonexistentfunction" );
+    if( nonexistentfunction )
+    {
+        error = dlerror( );
+        printf( "ERROR\tGot nonexistent symbol from library handle: %p\n", nonexistentfunction );
+        CLOSE_LIB;
+        CLOSE_GLOBAL;
+        RETURN_ERROR;
+    }
+    else {
+        error = dlerror( );
+        printf( "SUCCESS\tCould not get nonexistent symbol from library handle: %s\n",
+                error ? error : "" );
+    }
    function = dlsym( global, "function" );
    if( function )
    {
@@ -166,6 +217,21 @@ int main()
    else
        printf( "SUCCESS\tDid not get local symbol from global handle.\n" );
+    nonexistentfunction = dlsym( global, "nonexistentfunction" );
+    if( nonexistentfunction )
+    {
+        error = dlerror( );
+        printf( "ERROR\tGot nonexistent local symbol from global handle: %p\n", nonexistentfunction );
+        CLOSE_LIB;
+        CLOSE_GLOBAL;
+        RETURN_ERROR;
+    }
+    else {
+        error = dlerror( );
+        printf( "SUCCESS\tDid not get nonexistent local symbol from global handle: %s\n",
+                error ? error : "" );
+    }
    library = dlopen( "testdll.dll", RTLD_GLOBAL );
    if( !library )
    {
@@ -193,6 +259,21 @@ int main()
    RUNFUNC;
+    nonexistentfunction = dlsym( global, "nonexistentfunction" );
+    if( nonexistentfunction )
+    {
+        error = dlerror( );
+        printf( "ERROR\tGot nonexistent symbol from global handle: %p\n", nonexistentfunction );
+        CLOSE_LIB;
+        CLOSE_GLOBAL;
+        RETURN_ERROR;
+    }
+    else {
+        error = dlerror( );
+        printf( "SUCCESS\tCould not get nonexistent symbol from global handle: %s\n",
+                error ? error : "" );
+    }
    ret = dlclose( library );
    if( ret )
    {
author	Timothy Gu <timothygu99@gmail.com>	2014-02-10 03:46:33 +0000
committer	Timothy Gu <timothygu99@gmail.com>	2014-02-10 03:46:33 +0000
commit	e16a6e8eb4f81144a14d31b66774c65e900caa7d (patch)
tree	e332fb49b4966895f753603ed508f677dabb3a8c
parent	043b3358a91a5e9bef707fd3720f60552e0b9569 (diff)
download	dlfcn-win32-e16a6e8eb4f81144a14d31b66774c65e900caa7d.tar.gz dlfcn-win32-e16a6e8eb4f81144a14d31b66774c65e900caa7d.tar.bz2 dlfcn-win32-e16a6e8eb4f81144a14d31b66774c65e900caa7d.zip

diff --git a/test.c b/test.c index b8f6c9e..4dff8f0 100644 --- a/test.c +++ b/test.c
@@ -42,15 +42,20 @@
42	* - Get global object	42	* - Get global object
43	* - Get symbol from library through library object <- works	43	* - Get symbol from library through library object <- works
44	* - Run function if it worked	44	* - Run function if it worked
		45	* - Get nonexistent symbol from library through library object <- fails
45	* - Get symbol from library through global object <- works	46	* - Get symbol from library through global object <- works
46	* - Run function if it worked	47	* - Run function if it worked
		48	* - Get nonexistent symbol from library through global object <- fails
47	* - Close library	49	* - Close library
48	* - Open library with RTLD_LOCAL	50	* - Open library with RTLD_LOCAL
49	* - Get symbol from library through library object <- works	51	* - Get symbol from library through library object <- works
50	* - Run function if it worked	52	* - Run function if it worked
51	* - Get symbol from library through global object <- fails	53	* - Get nonexistent symbol from library through library object <- fails
		54	* - Get local symbol from library through global object <- fails
		55	* - Get nonexistent local symbol from library through global object <- fails
52	* - Open library again (without closing it first) with RTLD_GLOBAL	56	* - Open library again (without closing it first) with RTLD_GLOBAL
53	* - Get symbol from library through global object <- works	57	* - Get symbol from library through global object <- works
		58	* - Get nonexistent symbol from library through global object <- fails
54	* - Close library	59	* - Close library
55	* - Close global object	60	* - Close global object
56	*	61	*
@@ -63,6 +68,7 @@ int main()
63	void *library;	68	void *library;
64	char *error;	69	char *error;
65	int (*function)( void );	70	int (*function)( void );
		71	int (*nonexistentfunction)( void );
66	int ret;	72	int ret;
67		73
68	library = dlopen( "testdll.dll", RTLD_GLOBAL );	74	library = dlopen( "testdll.dll", RTLD_GLOBAL );
@@ -101,6 +107,21 @@ int main()
101		107
102	RUNFUNC;	108	RUNFUNC;
103		109
		110	nonexistentfunction = dlsym( library, "nonexistentfunction" );
		111	if( nonexistentfunction )
		112	{
		113	error = dlerror( );
		114	printf( "ERROR\tGot nonexistent symbol from library handle: %p\n", nonexistentfunction );
		115	CLOSE_LIB;
		116	CLOSE_GLOBAL;
		117	RETURN_ERROR;
		118	}
		119	else {
		120	error = dlerror( );
		121	printf( "SUCCESS\tCould not get nonexistent symbol from library handle: %s\n",
		122	error ? error : "" );
		123	}
		124
104	function = dlsym( global, "function" );	125	function = dlsym( global, "function" );
105	if( !function )	126	if( !function )
106	{	127	{
@@ -116,6 +137,21 @@ int main()
116		137
117	RUNFUNC;	138	RUNFUNC;
118		139
		140	nonexistentfunction = dlsym( global, "nonexistentfunction" );
		141	if( nonexistentfunction )
		142	{
		143	error = dlerror( );
		144	printf( "ERROR\tGot nonexistent symbol from global handle: %p\n", nonexistentfunction );
		145	CLOSE_LIB;
		146	CLOSE_GLOBAL;
		147	RETURN_ERROR;
		148	}
		149	else {
		150	error = dlerror( );
		151	printf( "SUCCESS\tCould not get nonexistent symbol from global handle: %s\n",
		152	error ? error : "" );
		153	}
		154
119	ret = dlclose( library );	155	ret = dlclose( library );
120	if( ret )	156	if( ret )
121	{	157	{
@@ -153,6 +189,21 @@ int main()
153		189
154	RUNFUNC;	190	RUNFUNC;
155		191
		192	nonexistentfunction = dlsym( library, "nonexistentfunction" );
		193	if( nonexistentfunction )
		194	{
		195	error = dlerror( );
		196	printf( "ERROR\tGot nonexistent symbol from library handle: %p\n", nonexistentfunction );
		197	CLOSE_LIB;
		198	CLOSE_GLOBAL;
		199	RETURN_ERROR;
		200	}
		201	else {
		202	error = dlerror( );
		203	printf( "SUCCESS\tCould not get nonexistent symbol from library handle: %s\n",
		204	error ? error : "" );
		205	}
		206
156	function = dlsym( global, "function" );	207	function = dlsym( global, "function" );
157	if( function )	208	if( function )
158	{	209	{
@@ -166,6 +217,21 @@ int main()
166	else	217	else
167	printf( "SUCCESS\tDid not get local symbol from global handle.\n" );	218	printf( "SUCCESS\tDid not get local symbol from global handle.\n" );
168		219
		220	nonexistentfunction = dlsym( global, "nonexistentfunction" );
		221	if( nonexistentfunction )
		222	{
		223	error = dlerror( );
		224	printf( "ERROR\tGot nonexistent local symbol from global handle: %p\n", nonexistentfunction );
		225	CLOSE_LIB;
		226	CLOSE_GLOBAL;
		227	RETURN_ERROR;
		228	}
		229	else {
		230	error = dlerror( );
		231	printf( "SUCCESS\tDid not get nonexistent local symbol from global handle: %s\n",
		232	error ? error : "" );
		233	}
		234
169	library = dlopen( "testdll.dll", RTLD_GLOBAL );	235	library = dlopen( "testdll.dll", RTLD_GLOBAL );
170	if( !library )	236	if( !library )
171	{	237	{
@@ -193,6 +259,21 @@ int main()
193		259
194	RUNFUNC;	260	RUNFUNC;
195		261
		262	nonexistentfunction = dlsym( global, "nonexistentfunction" );
		263	if( nonexistentfunction )
		264	{
		265	error = dlerror( );
		266	printf( "ERROR\tGot nonexistent symbol from global handle: %p\n", nonexistentfunction );
		267	CLOSE_LIB;
		268	CLOSE_GLOBAL;
		269	RETURN_ERROR;
		270	}
		271	else {
		272	error = dlerror( );
		273	printf( "SUCCESS\tCould not get nonexistent symbol from global handle: %s\n",
		274	error ? error : "" );
		275	}
		276
196	ret = dlclose( library );	277	ret = dlclose( library );
197	if( ret )	278	if( ret )
198	{	279	{