1 files changed, 44 insertions, 0 deletions
diff --git a/experimental/tectonics/minunit.h b/experimental/tectonics/minunit.h
new file mode 100644
index 0000000..d62d5e5
--- /dev/null
+++ b/experimental/tectonics/minunit.h
@@ -0,0 +1,44 @@
+#pragma once
+
+#include <stdio.h>
+#include <string.h>
+
+#define UNIT_TEST
+
+#define STR_IMPL(x) #x
+#define STR(x) STR_IMPL(x)
+
+#define MU_INDENT "   "
+
+/* minunit testing macros from /www.jera.com/techinfo/jtns/jtn002.html */
+#define mu_assert_msg(test, message) do { if (!(test)) return message "\n" MU_INDENT " [" __FILE__ ":" STR(__LINE__) "]"; } while (0)
+#define mu_assert(test) mu_assert_msg((test), "assert failed: " #test)
+#define mu_assert_equal(a, b) mu_assert_msg(a == b, "'" #a "' is not equal to '" #b "'")
+#define mu_assert_unequal(a, b) mu_assert_msg(a != b, "'" #a "' is equal to '" #b "'")
+#define mu_assert_streq(a, b) mu_assert_msg(strcmp(a, b) == 0, "'" #a "' is not equal to '" #b "'")
+
+#define mu_run_test(name, test) do {					\
+      const char *message = test();					\
+      tests_run++;							\
+      if (message) {							\
+	 printf(MU_INDENT "test '%s' failed: %s\n", name, message);	\
+	 tests_failed++;						\
+      }									\
+   } while (0)
+#define mu_run_suite(suite) do {					\
+      int run_old = tests_run;						\
+      int failed_old = tests_failed;					\
+      printf("suite: " #suite "\n");					\
+      suite();								\
+      printf(MU_INDENT "ran %d tests, %d failed\n\n",			\
+	     tests_run - run_old,					\
+	     tests_failed - failed_old);				\
+   } while(0)
+#define mu_tests_finished() do {					\
+      printf("ran %d tests, %d failed\n", tests_run, tests_failed);	\
+      return tests_failed;						\
+   } while(0)
+
+#define mu_test const char *
+
+extern int tests_run, tests_failed;