#include <stdio.h>
#include <stdlib.h>
#include <dlfcn.h>


#ifdef __cplusplus
extern "C" {
#endif

typedef int (*apr_fnmatch_test_t)(const char *pattern);
apr_fnmatch_test_t apr_fnmatch_test;

#ifdef __cplusplus
}
#endif


static void* get_sym(void *lib_handle, const char *symbol);
static void test_fnmatch_test();


int main(int argc, char **argv) 
{
	void *lib_handle;
	lib_handle = dlopen("/lib64/libapr-1.so.0", RTLD_LAZY);
	if (!lib_handle) 
	{
		fprintf(stderr, "%s\n", dlerror());
		exit(1);
	}

	apr_fnmatch_test = (apr_fnmatch_test_t) get_sym(lib_handle, "apr_fnmatch_test");
	
	test_fnmatch_test();

	dlclose(lib_handle);
	return 0;
}

static void* get_sym(void *lib_handle, const char *symbol)
{
	void *result = dlsym(lib_handle, symbol);
	char *error;
	if ((error = dlerror()) != NULL)  
	{
		fprintf(stderr, "%s\n", error);
		exit(1);
	}
	return result;
}

static void test_fnmatch_test()
{
	static const struct test {
		const char *pattern;
		int result;
	} ft_tests[] = {
		{ "a*b", 1 },
		{ "a?", 1 },
		{ "a\\b?", 1 },
		{ "a[b-c]", 1 },
		{ "a", 0 },
		{ "a\\", 0 },
		
		// My tests.
		{ "foo\\*bar", 1 },
		{ "foo\\bar", 1 },
		
		{ NULL, 0 }
	};
	const struct test *t;

	for (t = ft_tests; t->pattern != NULL; t++) {
		int res = apr_fnmatch_test(t->pattern);
		
		if (res != t->result) {
			printf("apr_fnmatch_test(\"%s\") returns %d, expected %d\n", t->pattern, res, t->result);
		}
	}
	printf("done test_fnmatch_test\n");
}