re-implement basic lily_assert_msg() macro

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/assertions.c b/tests/assertions.c
new file mode 100644
index 0000000..0c443b5
--- /dev/null
+++ b/tests/assertions.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "lily-test.h"
+#include "tests.h"
+
+// basic assertion
+lily_test wrap_assert_msg(int statement, const char *message)
+{
+   // if you move the location of this line, BE SURE TO UPDATE THE
+   // TEST BELOW so that it expects the correct line!
+   lily_assert_msg(statement, message);
+   return LILY_SUCCESS;
+}
+
+const char* basic_assertion()
+{
+   lily_test result = wrap_assert_msg(1, "should succeed");
+   if (result.error != 0)
+      return "assert_msg() incorrectly returned non-zero error on true statement!";
+
+   result = wrap_assert_msg(0, "should fail");
+   if (result.error == 0)
+      return "assert_msg() incorrectly returned zero error on false statement!";
+   if (strcmp(result.message, "should fail") != 0)
+      return "assert_msg() returned with incorrect message!";
+   if (strcmp(result.location, "tests/assertions.c:12") != 0)
+      return "assert_msg() returned with incorrect location!";
+
+   return 0;
+}