test: Add tests for sysreset_get_status

Add some tests for sysreset_get_status.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Mario Six <mario.six@gdsys.cc>

drivers/sysreset/sysreset_sandbox.c

@@ -29,6 +29,13 @@ static int sandbox_warm_sysreset_request(struct udevice *dev,
 	return -EINPROGRESS;
 }
 
+int sandbox_warm_sysreset_get_status(struct udevice *dev, char *buf, int size)
+{
+	strlcpy(buf, "Reset Status: WARM", size);
+
+	return 0;
+}
+
 static int sandbox_sysreset_request(struct udevice *dev, enum sysreset_t type)
 {
 	struct sandbox_state *state = state_get_current();
@@ -60,8 +67,16 @@ static int sandbox_sysreset_request(struct udevice *dev, enum sysreset_t type)
 	return -EINPROGRESS;
 }
 
+int sandbox_sysreset_get_status(struct udevice *dev, char *buf, int size)
+{
+	strlcpy(buf, "Reset Status: COLD", size);
+
+	return 0;
+}
+
 static struct sysreset_ops sandbox_sysreset_ops = {
 	.request	= sandbox_sysreset_request,
+	.get_status	= sandbox_sysreset_get_status,
 };
 
 static const struct udevice_id sandbox_sysreset_ids[] = {
@@ -78,6 +93,7 @@ U_BOOT_DRIVER(sysreset_sandbox) = {
 
 static struct sysreset_ops sandbox_warm_sysreset_ops = {
 	.request	= sandbox_warm_sysreset_request,
+	.get_status	= sandbox_warm_sysreset_get_status,
 };
 
 static const struct udevice_id sandbox_warm_sysreset_ids[] = {

test/dm/sysreset.c

@@ -45,6 +45,26 @@ static int dm_test_sysreset_base(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_sysreset_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
+static int dm_test_sysreset_get_status(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	char msg[64];
+
+	/* Device 1 is the warm sysreset device */
+	ut_assertok(uclass_get_device(UCLASS_SYSRESET, 1, &dev));
+	ut_assertok(sysreset_get_status(dev, msg, sizeof(msg)));
+	ut_asserteq_str("Reset Status: WARM", msg);
+
+	/* Device 2 is the cold sysreset device */
+	ut_assertok(uclass_get_device(UCLASS_SYSRESET, 2, &dev));
+	ut_assertok(sysreset_get_status(dev, msg, sizeof(msg)));
+	ut_asserteq_str("Reset Status: COLD", msg);
+
+	return 0;
+}
+
+DM_TEST(dm_test_sysreset_get_status, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
 /* Test that we can walk through the sysreset devices */
 static int dm_test_sysreset_walk(struct unit_test_state *uts)
 {