From e9ed464b60e05a6239f91623937487e2eab79150 Mon Sep 17 00:00:00 2001
From: jlamothe <jlamothe@9p>
Date: Tue, 7 Nov 2023 23:44:53 +0000
Subject: [PATCH] minor edits and testing of initial TestState value

---
 9unit.c      |  14 ++++---
 9unit.h      |   7 ++--
 test/tests.c | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 124 insertions(+), 10 deletions(-)

diff --git a/9unit.c b/9unit.c
index 0ce0f32..3003314 100644
--- a/9unit.c
+++ b/9unit.c
@@ -46,8 +46,8 @@ run_test(TestState *s, TestResult (*t)(TestState *))
 	case test_failure:
 		s->failed++;
 		break;
-	case test_postponed:
-		s->postponed++;
+	case test_pending:
+		s->pending++;
 		break;
 	default:
 		exits("test returned an invalid response");
@@ -57,7 +57,7 @@ run_test(TestState *s, TestResult (*t)(TestState *))
 void
 run_tests(void (*tests)(TestState *))
 {
-	if(!tests) return;
+	if (!tests) return;
 	TestState s;
 	init_TestState(&s);
 	(*tests)(&s);
@@ -65,12 +65,13 @@ run_tests(void (*tests)(TestState *))
 	printf("Tests run: %d\n", s.run);
 	printf("Tests passed: %d\n", s.passed);
 	printf("Tests failed: %d\n", s.failed);
-	printf("Tests postponed: %d\n", s.postponed);
+	printf("Tests pending: %d\n", s.pending);
 	clear_log(&s);
+	if (s.failed) exits("test(s) failed");
 }
 
 void
-append_log(TestState *s, const char *msg)
+append_test_log(TestState *s, const char *msg)
 {
 	if (!(s && msg)) return;
 
@@ -108,9 +109,10 @@ init_TestState(TestState *s)
 	s->run = 0;
 	s->passed = 0;
 	s->failed = 0;
-	s->postponed = 0;
+	s->pending = 0;
 	s->first_log = 0;
 	s->last_log = 0;
+	s->ptr = 0;
 }
 
 static void
diff --git a/9unit.h b/9unit.h
index fa51a7d..bb96137 100644
--- a/9unit.h
+++ b/9unit.h
@@ -32,9 +32,10 @@ struct TestState
 	int run; // number of tests run
 	int passed; // number of successful tests
 	int failed; // number of failed tests
-	int postponed; // number of postponed tests
+	int pending; // number of pending tests
 	TestLogEntry *first_log; // the first log entry
 	TestLogEntry *last_log; //the last log entry
+	void *ptr; // used for passing data between tests
 };
 
 struct TestLogEntry
@@ -48,7 +49,7 @@ typedef enum TestResult
 {
 	test_success, // the test succeeded
 	test_failure, // the test failed
-	test_postponed // the test was postponed
+	test_pending // the test is pending
 } TestResult;
 
 // Runs a single test
@@ -65,7 +66,7 @@ extern void run_tests(
 
 // Adds an entry to the log that is displayed after the tests have
 // completed
-extern void append_log(
+extern void append_test_log(
 	TestState *, // the current state
 	const char * // the message to append
 );
diff --git a/test/tests.c b/test/tests.c
index ac48511..f538b58 100644
--- a/test/tests.c
+++ b/test/tests.c
@@ -21,11 +21,122 @@
 #include <u.h>
 #include <libc.h>
 
+#include "../9unit.h"
+
+#define decl_test(n) static TestResult n(TestState *)
+#define def_test(n, s) static TestResult n(TestState *s)
+
+// Internal Prototypes
+
+static void test(TestState *);
+static void test_initial_state(TestState *);
+static void tests(TestState *);
+decl_test(initial_test_count);
+decl_test(initial_pass_count);
+decl_test(initial_fail_count);
+decl_test(initial_pend_count);
+decl_test(initial_first_log);
+decl_test(initial_last_log);
+decl_test(initial_ptr);
+
+// Public Functions
+
 void
 main()
 {
-	print("Tests not yet implemented.\n");
+	run_tests(&tests);
 	exits(0);
 }
 
+// Internal Functions
+
+static void
+tests(TestState *s)
+{
+	if (!s) exits("ERROR: no TestState");
+
+	// Make a copy of the initial TestState and store it
+	TestState scpy;
+	memcpy(&scpy, s, sizeof(TestState));
+	s->ptr = &scpy;
+
+	test_initial_state(s);
+}
+
+static void
+test_initial_state(TestState *s)
+{
+	print("Testing initial state\n");
+	run_test(s, &initial_test_count);
+	run_test(s, &initial_pass_count);
+	run_test(s, &initial_fail_count);
+	run_test(s, &initial_pend_count);
+	run_test(s, &initial_first_log);
+	run_test(s, &initial_last_log);
+	run_test(s, &initial_ptr);
+}
+
+def_test(initial_test_count, s)
+{
+	TestState *scpy = s->ptr;
+	print("\trun\n");
+	if (scpy->run == 0) return test_success;
+	append_test_log(s, "initial run was nonzero");
+	return test_failure;
+}
+
+def_test(initial_pass_count, s)
+{
+	TestState *scpy = s->ptr;
+	print("\tpassed\n");
+	if (scpy->passed == 0) return test_success;
+	append_test_log(s, "initial passed was nonzero");
+	return test_failure;
+}
+
+def_test(initial_fail_count, s)
+{
+	TestState *scpy = s->ptr;
+	print("\tfailed\n");
+	if (scpy->failed == 0) return test_success;
+	append_test_log(s, "initial failed was nonzero");
+	return test_failure;
+}
+
+def_test(initial_pend_count, s)
+{
+	TestState *scpy = s->ptr;
+	print("\tpending\n");
+	if (scpy->pending == 0) return test_success;
+	append_test_log(s, "initial pending was nonzero");
+	return test_failure;
+}
+
+def_test(initial_first_log, s)
+{
+	TestState *scpy = s->ptr;
+	print("\tfirst_log\n");
+	if (scpy->first_log == 0) return test_success;
+	append_test_log(s, "initial first_log was not null");
+	return test_failure;
+}
+
+def_test(initial_last_log, s)
+{
+	TestState *scpy = s->ptr;
+	print("\tlast_log\n");
+	if (scpy->last_log == 0) return test_success;
+	append_test_log(s, "initial last_log was not null");
+	return test_failure;
+}
+
+def_test(initial_ptr, s)
+{
+	TestState *scpy = s->ptr;
+	print("\tptr\n");
+	if (scpy->ptr == 0) return test_success;
+	append_test_log(s, "initial ptr was not null");
+	return test_failure;
+}
+
 //jl