Test dlopen()

icculus · Sep 18, 2009 · bb6416c · bb6416c
1 parent d0c37ed
commit bb6416c
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diff --git a/test/hello-dlopen.c b/test/hello-dlopen.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <dlfcn.h>
+#include <errno.h>
+
+typedef int (*hellofn)(void);
+
+int main(void) 
+{
+    int retval = 1;
+    void *lib = dlopen("./hello.so", RTLD_NOW | RTLD_GLOBAL);
+    if (lib == NULL)
+        perror("dlopen");
+    else
+    {
+        hellofn phello = (hellofn) dlsym(lib, "hello");
+        if (phello == NULL)
+            perror("dlsym");
+        else
+        {
+            retval = phello();
+            dlclose(lib);
+        }
+    }
+
+    return retval;
+}
+
+/* end of hello-dlopen.c ... */
+
diff --git a/test/test.sh b/test/test.sh
@@ -11,25 +11,33 @@ make -j2
 
 gcc -o hello.so ../hello-lib.c -shared -fPIC -m32
 gcc -o hello-x86 ../hello.c hello.so -m32 -Wl,-rpath,.
+gcc -o hello-dlopen-x86 ../hello-dlopen.c -ldl -m32
 mv hello.so hello-x86.so
 
 gcc -o hello.so ../hello-lib.c -shared -fPIC -m64
 gcc -o hello-amd64 ../hello.c hello.so -m64 -Wl,-rpath,.
+gcc -o hello-dlopen-amd64 ../hello-dlopen.c -ldl -m64
 mv hello.so hello-amd64.so
 
 ./fatelf-glue hello hello-x86 hello-amd64
 ./fatelf-glue hello.so hello-amd64.so hello-x86.so
+./fatelf-glue hello-dlopen hello-dlopen-amd64 hello-dlopen-x86
 
 file ./hello
 ./fatelf-info ./hello
 
 file ./hello.so
 ./fatelf-info ./hello.so
 
+file ./hello-dlopen
+./fatelf-info ./hello-dlopen
+
 ldd ./hello
 ldd ./hello.so
+ldd ./hello-dlopen
 
 ./hello
+./hello-dlopen
 
 # end of test.sh ...