add basic assertion macros

1 files changed, 79 insertions, 0 deletions

diff --git a/tests/assertions.c b/tests/assertions.c
new file mode 100644
index 0000000..6ad855a
--- /dev/null
+++ b/tests/assertions.c
@@ -0,0 +1,79 @@
+#include "lily-test.h"
+#include "tests.h"
+
+
+const char * test_CHECK()
+{
+	lily_g.HEAD.next = NULL;
+	lily_g.TAIL = &(lily_g.HEAD);
+	lily_g.failed = 0;
+	CHECK(1 == 0);
+	CHECK(0 == 0);
+	CHECK(4 == 3);
+	
+	if (lily_g.HEAD.next == NULL)
+		return "CHECK did not append any failure messages";
+	lily_test_msg_t *m = lily_g.HEAD.next;
+
+	if (strcmp(m->msg, "1 == 0") != 0)
+		return "first assert has wrong message";
+
+	if (m->next == NULL)
+		return "only one message appended";
+	m = m->next;
+	
+	if (strcmp(m->msg, "4 == 3") != 0)
+		return "second message is incorrect";
+	
+	if (m->next != NULL)
+		return "more than two messages appended!";
+
+	if (!lily_g.failed)
+		return "test did not fail!";
+
+	lily_msg_destroy(lily_g.HEAD.next);
+	
+	return 0;
+}
+
+
+int aR, bR;
+static void f_test_REQUIRE()
+{
+	aR = 5;
+	REQUIRE(2+2 == 5);
+	bR = 5;
+}
+
+const char * test_REQUIRE()
+{
+	lily_g.HEAD.next = NULL;
+	lily_g.TAIL = &(lily_g.HEAD);
+	lily_g.failed = 0;
+	aR = 0; bR = 0;
+	int test_failed = setjmp(lily_g.env);
+
+	if (test_failed) {
+		if (!lily_g.failed)
+			return "test did not fail!";
+
+		if (lily_g.HEAD.next == NULL)
+			return "test did not generate any messages";
+
+		if (strcmp(lily_g.HEAD.next->msg, "2+2 == 5") != 0)
+			return "test generated incorrect message";
+
+		if (lily_g.HEAD.next->next != NULL)
+			return "test generated too many messages";
+
+		if (bR == 5)
+			return "test kept executing after failed REQUIRE";
+
+		lily_msg_destroy(lily_g.HEAD.next);
+		return 0;
+	}
+	else {
+		f_test_REQUIRE();
+		return "test function did not longjump!";
+	}
+}