Qualitative Testing

2 files changed, 30 insertions, 1 deletions

diff --git a/src/sys/schedule.c b/src/sys/schedule.c
index f54811d..9b6d46e 100644
--- a/src/sys/schedule.c
+++ b/src/sys/schedule.c
@@ -344,7 +344,7 @@ void c_cleanup(void)
 	struct Thread* rt = scheduler.rthread;
 	struct Entry* e = pop_thread_from_queue(THREAD_READY, rt->priority);
 	// Add to free threads
-	prepend_to_queue(e, &scheduler.free_threads);
+	push_to_queue(e, &scheduler.free_threads);
 }
 
 void yield(void)
diff --git a/src/tests/test.c b/src/tests/test.c
index 0dad659..d954ade 100644
--- a/src/tests/test.c
+++ b/src/tests/test.c
@@ -431,6 +431,32 @@ void semaphore_test1(void)
 	sys1(SYS_SEMAPHORE_P, &test_semaphore);
 	// Semaphore decremented
 	draw_cletter(x++, y+1, 'P', 0xFF0000);
+	draw_cletter(x++, y+1, 'V', 0xFF0000);
+	sys1(SYS_SEMAPHORE_V, &test_semaphore);
+	draw_cletter(x++, y+1, 'V', 0xFF0000);
+	sys1(SYS_SEMAPHORE_V, &test_semaphore);
+	draw_cletter(x++, y+1, 'V', 0xFF0000);
+	sys1(SYS_SEMAPHORE_V, &test_semaphore);
+	// Try to decrement semaphore
+	draw_cletter(x++, y+1, 'T', 0xFF0000);
+	sys1(SYS_SEMAPHORE_P, &test_semaphore);
+	// Semaphore decremented
+	draw_cletter(x++, y+1, 'P', 0xFF0000);
+	// Try to decrement semaphore
+	draw_cletter(x++, y+1, 'T', 0xFF0000);
+	sys1(SYS_SEMAPHORE_P, &test_semaphore);
+	// Semaphore decremented
+	draw_cletter(x++, y+1, 'P', 0xFF0000);
+	// Try to decrement semaphore
+	draw_cletter(x++, y+1, 'T', 0xFF0000);
+	sys1(SYS_SEMAPHORE_P, &test_semaphore);
+	// Semaphore decremented
+	draw_cletter(x++, y+1, 'P', 0xFF0000);
+	// Try to decrement semaphore
+	draw_cletter(x++, y+1, 'T', 0xFF0000);
+	sys1(SYS_SEMAPHORE_P, &test_semaphore);
+	// Semaphore decremented
+	draw_cletter(x++, y+1, 'P', 0xFF0000);
 	draw_cletter(x++, y+1, 'F', 0xFF0000);
 }
 
@@ -440,6 +466,9 @@ void semaphore_test2(void)
 	// Increment semaphore
 	draw_cletter(x++, y+2, 'V', 0xFF00);
 	sys1(SYS_SEMAPHORE_V, &test_semaphore);
+	// Increment semaphore
+	draw_cletter(x++, y+2, 'V', 0xFF00);
+	sys1(SYS_SEMAPHORE_V, &test_semaphore);
 	draw_cletter(x++, y+2, 'F', 0xFF00);
 }