TEST(UsartIO_DMA, OpenWhenDeviceNotOpenedMallocFail)
{
int ret;
struct file file = {0};
struct msp_factory msp = {0};
struct UARTEX_HandleTypeDef huartex = {0};
struct uart_device udev =
{
.dev = { .name = "UART2", .number = 2, },
.msp = &msp,
.rbuf_size = 13,
.tbuf_size = 17,
};
udev.testdata = &huartex;
huartex.testdata = &udev; //
msp.testdata = &udev;
msp.create_uartex_handle_by_port = mock_huartex_create_success; // create uartex handle
huartex.ops.init = mock_uartex_init_success; // init uart (hardware)
huartex.ops.deinit = mock_uartex_deinit_success; // deinit uart
huartex.ops.recv = mock_uartex_recv_success; // start recv
countdown = 4;
UnityMalloc_MakeMallocFailAfterCount(0);
ret = UART_IO_Open(&udev.dev, &file);
TEST_ASSERT_EQUAL(4, countdown); // nothing should be called
TEST_ASSERT_EQUAL(-ENOMEM, ret); // return ENOMEM
assert_device_and_file_intact(&udev, &file);
countdown = 4;
UnityMalloc_MakeMallocFailAfterCount(1);
ret = UART_IO_Open(&udev.dev, &file);
TEST_ASSERT_EQUAL(4, countdown); // nothing should be called
TEST_ASSERT_EQUAL(-ENOMEM, ret); // return ENOMEM
assert_device_and_file_intact(&udev, &file);
countdown = 4;
UnityMalloc_MakeMallocFailAfterCount(2);
ret = UART_IO_Open(&udev.dev, &file);
TEST_ASSERT_EQUAL(4, countdown); // nothing should be called
TEST_ASSERT_EQUAL(-ENOMEM, ret); // return ENOMEM
assert_device_and_file_intact(&udev, &file);
countdown = 4;
UnityMalloc_MakeMallocFailAfterCount(3);
ret = UART_IO_Open(&udev.dev, &file);
TEST_ASSERT_EQUAL(4, countdown); // nothing should be called
TEST_ASSERT_EQUAL(-ENOMEM, ret); // return ENOMEM
assert_device_and_file_intact(&udev, &file);
}
TEST(UnityFixture, ForceMallocFail)
{
void* m;
void* mfails;
UnityMalloc_MakeMallocFailAfterCount(1);
m = malloc(10);
CHECK(m);
mfails = malloc(10);
TEST_ASSERT_POINTERS_EQUAL(0, mfails);
free(m);
}
