diff --git a/scripts/test.sh b/scripts/test.sh
index c631822..5ebae56 100644
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -1,3 +1,8 @@
 cd "$(git rev-parse --show-toplevel)"
-echo ":: Evaluator tests ::" && build/evaluator_tests
-echo ":: Reader tests ::" && build/reader_tests
+
+fails=0
+
+build/evaluator_tests || fails=`expr $fails + 1`
+build/reader_tests || fails=`expr $fails + 1`
+
+if [ $fails -eq 0 ]; then echo Tests OK; fi
diff --git a/tests/testing.c b/tests/testing.c
index d911fb8..319a68d 100644
--- a/tests/testing.c
+++ b/tests/testing.c
@@ -2,20 +2,9 @@
 
 #include <stdio.h>
 
-test_run_t test_run;
+int fail_count;
 
 void testing_fail_msg(const char *func, const char *file, int line)
 {
 	printf("%s: failed assert @ %s:%d\n", func, file, line);
 }
-
-void testing_end_msg(void)
-{
-	const double success_rate
-	    = 1 - (double)test_run.fail_count / (double)test_run.test_count;
-	printf(
-	    "%d tests ran (%d assertions), "
-	    "%0.2f%% successful (%d failures)\n",
-	    test_run.test_count, test_run.assertion_count, 100 * success_rate,
-	    test_run.fail_count);
-}
diff --git a/tests/testing.h b/tests/testing.h
index 8e66d9b..c58da45 100644
--- a/tests/testing.h
+++ b/tests/testing.h
@@ -4,33 +4,19 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define TESTING_BEGIN() \
-	do { \
-		memset(&test_run, 0, sizeof(test_run)); \
-	} while (0)
-
-#define TESTING_END() \
-	do { \
-		testing_end_msg(); \
-		return 0 == test_run.fail_count ? EXIT_SUCCESS : EXIT_FAILURE; \
-	} while (0)
-
-#define RUN_TEST(test) \
-	do { \
-		++test_run.test_count; \
-		test(); \
-	} while (0)
+#define TESTING_BEGIN() fail_count = 0
+#define TESTING_END() return 0 == fail_count ? EXIT_SUCCESS : EXIT_FAILURE
+#define RUN_TEST(test) test()
 
 #define ASSERT_FAIL() \
 	do { \
-		++test_run.fail_count; \
+		++fail_count; \
 		testing_fail_msg(__func__, __FILE__, __LINE__); \
 		return; \
 	} while (0)
 
 #define ASSERT_TRUE(p) \
 	do { \
-		++test_run.assertion_count; \
 		if (!(p)) \
 			ASSERT_FAIL(); \
 	} while (0)
@@ -46,15 +32,8 @@
 #define ASSERT_LE(x, y) ASSERT_TRUE((y) <= (x))
 #define ASSERT_MEM_EQUAL(p, q, n) ASSERT_TRUE(memcmp(p, q, n) == 0)
 
-typedef struct {
-	int test_count;
-	int fail_count;
-	int assertion_count;
-} test_run_t;
-
-extern test_run_t test_run;
+extern int fail_count;
 
 void testing_fail_msg(const char *func, const char *file, int line);
-void testing_end_msg(void);
 
 #endif