This patchs adds simple tests for Secure Monitor uclass.
Signed-off-by: Alexey Romanov avromanov@salutedevices.com --- test/dm/Makefile | 1 + test/dm/sm.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 66 insertions(+) create mode 100644 test/dm/sm.c
diff --git a/test/dm/Makefile b/test/dm/Makefile index 7a79b6e1a2..30550a62ad 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -107,6 +107,7 @@ 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 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, ®s); + ut_asserteq(ret, -EINVAL); + + ret = sm_call(dev, SANDBOX_SMC_CMD_COMMON, &val, ®s); + ut_asserteq(ret, 0); + ut_asserteq(val, 0); + + ret = sm_call_write(dev, buffer, sizeof(buffer), + SANDBOX_SMC_CMD_COUNT, ®s); + ut_asserteq(ret, -EINVAL); + + ret = sm_call_write(dev, buffer, SZ_4K + 1, + SANDBOX_SMC_CMD_WRITE_MEM, ®s); + ut_asserteq(ret, -EINVAL); + + ret = sm_call_write(dev, buffer, sizeof(buffer), + SANDBOX_SMC_CMD_COUNT, ®s); + ut_asserteq(ret, -EINVAL); + + ret = sm_call_write(dev, buffer, SZ_4K + 1, + SANDBOX_SMC_CMD_READ_MEM, ®s); + ut_asserteq(ret, -EINVAL); + + ret = sm_call_write(dev, test_string, sizeof(test_string), + SANDBOX_SMC_CMD_WRITE_MEM, ®s); + ut_asserteq(ret, sizeof(test_string)); + + ret = sm_call_read(dev, buffer, sizeof(buffer), + SANDBOX_SMC_CMD_READ_MEM, ®s); + ut_asserteq(ret, sizeof(buffer)); + + ut_asserteq_str(buffer, test_string); + + return 0; +} + +DM_TEST(dm_test_sm, UT_TESTF_SCAN_FDT);