Added driver testing example and cleanup the buildandtest script

2026-01-26 18:01:36 +01:00 · 2012-09-06 07:45:05 +08:00
parent d14ea470e8
commit be1c831d25
10 changed files with 2837 additions and 2 deletions
--- a/examples/driver_testing/driver.test.fff.cpp
+++ b/examples/driver_testing/driver.test.fff.cpp
@@ -0,0 +1,58 @@
+extern "C"{
+    #include "driver.h"
+    #include "registers.h"
+}
+#include "../../fff.h"
+#include <gtest/gtest.h>
+
+DEFINE_FFF_GLOBALS;
+
+FAKE_VOID_FUNC(IO_MEM_WR8, uint32_t, uint8_t);
+FAKE_VALUE_FUNC(uint8_t, IO_MEM_RD8, uint32_t);
+
+class DriverTest : public testing::Test
+{
+public:
+    void SetUp()
+    {
+        RESET_FAKE(IO_MEM_WR8);
+        RESET_FAKE(IO_MEM_RD8);
+        FFF_RESET_HISTORY();
+    }
+
+};
+
+TEST_F(DriverTest, When_writing_Then_writes_data_to_DRIVER_OUTPUT_REGISTER)
+{
+    driver_write(0x34);
+    ASSERT_EQ(1u, IO_MEM_WR8_fake.call_count);
+    ASSERT_EQ(0x34u, IO_MEM_WR8_fake.arg1_val);
+    ASSERT_EQ(DRIVER_OUTPUT_REGISTER, IO_MEM_WR8_fake.arg0_val);
+}
+
+
+TEST_F(DriverTest, When_reading_data_Then_reads_from_DRIVER_INPUT_REGISTER)
+{
+    IO_MEM_RD8_fake.return_val = 0x55;
+    uint8_t returnedValue = driver_read();
+    ASSERT_EQ(1u, IO_MEM_RD8_fake.call_count);
+    ASSERT_EQ(0x55u, returnedValue);
+    ASSERT_EQ(IO_MEM_RD8_fake.arg0_val, DRIVER_INPUT_REGISTER);
+}
+
+TEST_F(DriverTest, Given_revisionB_device_When_initialize_Then_enable_peripheral_before_initializing_it)
+{
+    IO_MEM_RD8_fake.return_val = HARDWARE_REV_B;
+    driver_init_device();
+    // Gets the hardware revision
+    ASSERT_EQ((void*) IO_MEM_RD8, fff.call_history[0]);
+    ASSERT_EQ(HARDWARE_VERSION_REGISTER, IO_MEM_RD8_fake.arg0_history[0]);
+    // Enables Peripheral
+    ASSERT_EQ((void*) IO_MEM_WR8, fff.call_history[1]);
+    ASSERT_EQ(DRIVER_PERIPHERAL_ENABLE_REG, IO_MEM_WR8_fake.arg0_history[0]);
+    ASSERT_EQ(1, IO_MEM_WR8_fake.arg1_history[0]);
+    // Initializes Peripheral
+    ASSERT_EQ((void*) IO_MEM_WR8, fff.call_history[2]);
+    ASSERT_EQ(DRIVER_PERIPHERAL_INITIALIZE_REG,IO_MEM_WR8_fake.arg0_history[1]);
+    ASSERT_EQ(1, IO_MEM_WR8_fake.arg1_history[1]);
+}