1 files changed, 66 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestTimerInterruptHandler.c b/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestTimerInterruptHandler.c
new file mode 100644
index 000000000..8e2e64e9d
--- /dev/null
+++ b/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestTimerInterruptHandler.c
@@ -0,0 +1,66 @@
+#include "unity.h"
+#include "Types.h"
+#include "TimerInterruptHandler.h"
+#include "AT91SAM7X256.h"
+
+AT91S_TC  TimerCounter0Peripheral;
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void testSetAndGetSystemTime(void)
+{
+  Timer_SetSystemTime(0);
+  TEST_ASSERT_EQUAL(0, Timer_GetSystemTime());
+
+  Timer_SetSystemTime(129837);
+  TEST_ASSERT_EQUAL(129837, Timer_GetSystemTime());
+
+  Timer_SetSystemTime(UINT32_MAX);
+  TEST_ASSERT_EQUAL(UINT32_MAX, Timer_GetSystemTime());
+}
+
+void testInterruptHandlerShouldIncrementSystemTimeOnlyIfStatusHasCompareRegisterCOverflowBitSet(void)
+{
+  Timer_SetSystemTime(0);
+  AT91C_BASE_TC0->TC_SR = 0;
+  Timer_InterruptHandler();
+  TEST_ASSERT_EQUAL(0, Timer_GetSystemTime());
+
+  Timer_SetSystemTime(0);
+  AT91C_BASE_TC0->TC_SR = ~AT91C_TC_CPCS;
+  Timer_InterruptHandler();
+  TEST_ASSERT_EQUAL(0, Timer_GetSystemTime());
+
+  Timer_SetSystemTime(0);
+  AT91C_BASE_TC0->TC_SR = AT91C_TC_CPCS;
+  Timer_InterruptHandler();
+  TEST_ASSERT(Timer_GetSystemTime() > 0);
+
+  Timer_SetSystemTime(0);
+  AT91C_BASE_TC0->TC_SR = 0xffffffff;
+  Timer_InterruptHandler();
+  TEST_ASSERT(Timer_GetSystemTime() > 0);
+}
+
+void testInterruptHandlerShouldIncrementSystemTimerBy_10(void)
+{
+  Timer_SetSystemTime(0);
+  AT91C_BASE_TC0->TC_SR = AT91C_TC_CPCS;
+  Timer_InterruptHandler();
+  TEST_ASSERT_EQUAL(10, Timer_GetSystemTime());
+
+  AT91C_BASE_TC0->TC_SR = AT91C_TC_CPCS;
+  Timer_InterruptHandler();
+  TEST_ASSERT_EQUAL(20, Timer_GetSystemTime());
+
+  Timer_SetSystemTime(39426857);
+  AT91C_BASE_TC0->TC_SR = AT91C_TC_CPCS;
+  Timer_InterruptHandler();
+  TEST_ASSERT_EQUAL(39426867, Timer_GetSystemTime());
+}