tests: remove dependency on check package

Only check_parser depends on the check. Convert it. All tests will be
rewritten at once when new testsuite is implemented.

tests/check_parser.c

@@ -10,27 +10,34 @@
 */
 
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 
-#include <check.h>
-
-#include <strophe.h>
+#include "strophe.h"
 #include "parser.h"
 
 #include "test.h"
 
-START_TEST(create_destroy)
+#define fail_unless(expr) do {                  \
+    int result = (expr);                        \
+    if (!result) {                              \
+        printf("%s:%d: Assertion failed: %s\n", \
+               __FILE__, __LINE__, #expr);      \
+        exit(1);                                \
+    }                                           \
+} while (0)
+
+static void create_destroy(void)
 {
     xmpp_ctx_t *ctx;
     parser_t *parser;
 
     ctx = xmpp_ctx_new(NULL, NULL);
     parser = parser_new(ctx, NULL, NULL, NULL, NULL);
-    fail_unless(parser != NULL, "Parser creation failed.");
+    fail_unless(parser != NULL);
     parser_free(parser);
     xmpp_ctx_free(ctx);
 }
-END_TEST
 
 int cbtest_got_start = 0;
 void cbtest_handle_start(char *name, char **attrs, void *userdata)
@@ -53,7 +60,7 @@ void cbtest_handle_stanza(xmpp_stanza_t *stanza, void *userdata)
         cbtest_got_stanza = 1;
 }
 
-START_TEST(callbacks)
+static void callbacks(void)
 {
     xmpp_ctx_t *ctx;
     parser_t *parser;
@@ -79,16 +86,18 @@ START_TEST(callbacks)
     parser_free(parser);
     xmpp_ctx_free(ctx);
 }
-END_TEST
 
-Suite *parser_suite(void)
+int main()
 {
-    Suite *s = suite_create("Parser");
-    TCase *tc_core = tcase_create("Core");
-    tcase_add_test(tc_core, create_destroy);
-    tcase_add_test(tc_core, callbacks);
-    suite_add_tcase(s, tc_core);
-    return s;
-}
+    printf("XML parser tests.\n");
 
-TEST_MAIN
+    printf("create-destroy: ");
+    create_destroy();
+    printf("ok\n");
+
+    printf("callbacks: ");
+    callbacks();
+    printf("ok\n");
+
+    return 0;
+}