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authorAlexey Romanov2023-09-21 11:13:37 +0300
committerNeil Armstrong2023-10-15 12:23:48 +0200
commitc8e477ede306b5357280d59002ec51b8b44672d7 (patch)
treeeea2250d81f21101110d0a93c49c9db095b05aee /test
parentc3be2f18dd4c3fa807f0316cff1cae5f9e0a200f (diff)
sandbox: add tests for UCLASS_SM
This patchs adds simple tests for Secure Monitor uclass. Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> Reviewed-by: Simon Glass <sjg@chromium.org> Link: https://lore.kernel.org/r/20230921081346.22157-5-avromanov@salutedevices.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'test')
-rw-r--r--test/dm/Makefile1
-rw-r--r--test/dm/sm.c65
2 files changed, 66 insertions, 0 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 7ed00733c1a..02c651a7862 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -115,6 +115,7 @@ obj-$(CONFIG_DM_SPI) += spi.o
obj-$(CONFIG_SPMI) += spmi.o
obj-y += syscon.o
obj-$(CONFIG_RESET_SYSCON) += syscon-reset.o
+obj-$(CONFIG_SM) += sm.o
obj-$(CONFIG_SYSINFO) += sysinfo.o
obj-$(CONFIG_SYSINFO_GPIO) += sysinfo-gpio.o
obj-$(CONFIG_UT_DM) += tag.o
diff --git a/test/dm/sm.c b/test/dm/sm.c
new file mode 100644
index 00000000000..7ebb0c9c85e
--- /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);