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-rw-r--r--test/dm/sm.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/test/dm/sm.c b/test/dm/sm.c
new file mode 100644
index 0000000000..7ebb0c9c85
--- /dev/null
+++ b/test/dm/sm.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2023 SberDevices, Inc.
+ *
+ * Author: Alexey Romanov <avromanov@salutedevices.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <sm.h>
+#include <sandbox-sm.h>
+#include <asm/ptrace.h>
+#include <dm/device-internal.h>
+#include <dm/test.h>
+#include <test/ut.h>
+#include <linux/sizes.h>
+
+static int dm_test_sm(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ struct pt_regs regs;
+ char buffer[128] = { 0 };
+ char test_string[] = "secure-monitor";
+ int ret, val;
+
+ ut_assertok(uclass_get_device_by_name(UCLASS_SM,
+ "secure-monitor", &dev));
+
+ ret = sm_call(dev, SANDBOX_SMC_CMD_COUNT, NULL, &regs);
+ ut_asserteq(ret, -EINVAL);
+
+ ret = sm_call(dev, SANDBOX_SMC_CMD_COMMON, &val, &regs);
+ ut_asserteq(ret, 0);
+ ut_asserteq(val, 0);
+
+ ret = sm_call_write(dev, buffer, sizeof(buffer),
+ SANDBOX_SMC_CMD_COUNT, &regs);
+ ut_asserteq(ret, -EINVAL);
+
+ ret = sm_call_write(dev, buffer, SZ_4K + 1,
+ SANDBOX_SMC_CMD_WRITE_MEM, &regs);
+ ut_asserteq(ret, -EINVAL);
+
+ ret = sm_call_write(dev, buffer, sizeof(buffer),
+ SANDBOX_SMC_CMD_COUNT, &regs);
+ ut_asserteq(ret, -EINVAL);
+
+ ret = sm_call_write(dev, buffer, SZ_4K + 1,
+ SANDBOX_SMC_CMD_READ_MEM, &regs);
+ ut_asserteq(ret, -EINVAL);
+
+ ret = sm_call_write(dev, test_string, sizeof(test_string),
+ SANDBOX_SMC_CMD_WRITE_MEM, &regs);
+ ut_asserteq(ret, sizeof(test_string));
+
+ ret = sm_call_read(dev, buffer, sizeof(buffer),
+ SANDBOX_SMC_CMD_READ_MEM, &regs);
+ ut_asserteq(ret, sizeof(buffer));
+
+ ut_asserteq_str(buffer, test_string);
+
+ return 0;
+}
+
+DM_TEST(dm_test_sm, UT_TESTF_SCAN_FDT);