On 7/12/22 04:32, Peter Delevoryas wrote:
> Verify the current behavior, which is that input pins can be modified by
> guest OS register writes.
>
> Signed-off-by: Peter Delevoryas <peter@pjd.dev>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Thanks,
C.
> ---
> tests/qtest/aspeed_gpio-test.c | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
> diff --git a/tests/qtest/aspeed_gpio-test.c b/tests/qtest/aspeed_gpio-test.c
> index bac63e8742..8f52454099 100644
> --- a/tests/qtest/aspeed_gpio-test.c
> +++ b/tests/qtest/aspeed_gpio-test.c
> @@ -28,6 +28,11 @@
> #include "qapi/qmp/qdict.h"
> #include "libqtest-single.h"
>
> +#define AST2600_GPIO_BASE 0x1E780000
> +
> +#define GPIO_ABCD_DATA_VALUE 0x000
> +#define GPIO_ABCD_DIRECTION 0x004
> +
> static void test_set_colocated_pins(const void *data)
> {
> QTestState *s = (QTestState *)data;
> @@ -46,6 +51,27 @@ static void test_set_colocated_pins(const void *data)
> g_assert(!qtest_qom_get_bool(s, "/machine/soc/gpio", "gpioV7"));
> }
>
> +static void test_set_input_pins(const void *data)
> +{
> + QTestState *s = (QTestState *)data;
> + char name[16];
> + uint32_t value;
> +
> + qtest_writel(s, AST2600_GPIO_BASE + GPIO_ABCD_DIRECTION, 0x00000000);
> + for (char c = 'A'; c <= 'D'; c++) {
> + for (int i = 0; i < 8; i++) {
> + sprintf(name, "gpio%c%d", c, i);
> + qtest_qom_set_bool(s, "/machine/soc/gpio", name, true);
> + }
> + }
> + value = qtest_readl(s, AST2600_GPIO_BASE + GPIO_ABCD_DATA_VALUE);
> + g_assert_cmphex(value, ==, 0xffffffff);
> +
> + qtest_writel(s, AST2600_GPIO_BASE + GPIO_ABCD_DATA_VALUE, 0x00000000);
> + value = qtest_readl(s, AST2600_GPIO_BASE + GPIO_ABCD_DATA_VALUE);
> + g_assert_cmphex(value, ==, 0x00000000);
> +}
> +
> int main(int argc, char **argv)
> {
> QTestState *s;
> @@ -56,6 +82,7 @@ int main(int argc, char **argv)
> s = qtest_init("-machine ast2600-evb");
> qtest_add_data_func("/ast2600/gpio/set_colocated_pins", s,
> test_set_colocated_pins);
> + qtest_add_data_func("/ast2600/gpio/set_input_pins", s, test_set_input_pins);
> r = g_test_run();
> qtest_quit(s);
>