[PATCH v5 16/16] test: dm: add scmi command test

[AKASHI Takahiro]

In this test, "scmi" command is tested against different sub-commands.
Please note that scmi command is for debug purpose and is not intended
in production system.

Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
Reviewed-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere at foss.st.com>
---
v4
* move 'base'-related changes to the prior commit
* add CONFIG_CMD_SCMI to sandbox_defconfig
v3
* change char to u8 in vendor/agent names
v2
* use helper functions, removing direct uses of ops
---
 configs/sandbox_defconfig |  1 +
 test/dm/scmi.c            | 53 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 1cd1c2ed7cd5..3906476bb4fc 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -122,6 +122,7 @@ CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_AES=y
 CONFIG_CMD_TPM=y
 CONFIG_CMD_TPM_TEST=y
+CONFIG_CMD_SCMI=y
 CONFIG_CMD_BTRFS=y
 CONFIG_CMD_CBFS=y
 CONFIG_CMD_CRAMFS=y
diff --git a/test/dm/scmi.c b/test/dm/scmi.c
index d4ff60e00069..949e49bd2c35 100644
--- a/test/dm/scmi.c
+++ b/test/dm/scmi.c
@@ -206,6 +206,59 @@ static int dm_test_scmi_base(struct unit_test_state *uts)
 
 DM_TEST(dm_test_scmi_base, UT_TESTF_SCAN_FDT);
 
+static int dm_test_scmi_cmd(struct unit_test_state *uts)
+{
+	struct udevice *agent_dev;
+
+	/* preparation */
+	ut_assertok(uclass_get_device_by_name(UCLASS_SCMI_AGENT, "scmi",
+					      &agent_dev));
+	ut_assertnonnull(agent_dev);
+
+	/* scmi info */
+	ut_assertok(run_command("scmi info", 0));
+
+	ut_assert_nextline("SCMI device: scmi");
+	ut_assert_nextline("  protocol version: 0x20000");
+	ut_assert_nextline("  # of agents: 2");
+	ut_assert_nextline("      0: platform");
+	ut_assert_nextline("    > 1: OSPM");
+	ut_assert_nextline("  # of protocols: 3");
+	ut_assert_nextline("      Clock management");
+	ut_assert_nextline("      Reset domain management");
+	ut_assert_nextline("      Voltage domain management");
+	ut_assert_nextline("  vendor: U-Boot");
+	ut_assert_nextline("  sub vendor: Sandbox");
+	ut_assert_nextline("  impl version: 0x1");
+
+	ut_assert_console_end();
+
+	/* scmi perm_dev */
+	ut_assertok(run_command("scmi perm_dev 1 0 1", 0));
+	ut_assert_console_end();
+
+	ut_assert(run_command("scmi perm_dev 1 0 0", 0));
+	ut_assert_nextline("Denying access to device:0 failed (-13)");
+	ut_assert_console_end();
+
+	/* scmi perm_proto */
+	ut_assertok(run_command("scmi perm_proto 1 0 14 1", 0));
+	ut_assert_console_end();
+
+	ut_assert(run_command("scmi perm_proto 1 0 14 0", 0));
+	ut_assert_nextline("Denying access to protocol:0x14 on device:0 failed (-13)");
+	ut_assert_console_end();
+
+	/* scmi reset */
+	ut_assert(run_command("scmi reset 1 1", 0));
+	ut_assert_nextline("Reset failed (-13)");
+	ut_assert_console_end();
+
+	return 0;
+}
+
+DM_TEST(dm_test_scmi_cmd, UT_TESTF_SCAN_FDT);
+
 static int dm_test_scmi_clocks(struct unit_test_state *uts)
 {
 	struct sandbox_scmi_agent *agent;
-- 
2.34.1