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c8e477ede3
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>
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2023 SberDevices, Inc.
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*
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* Author: Alexey Romanov <avromanov@salutedevices.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <sm.h>
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#include <sandbox-sm.h>
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#include <asm/ptrace.h>
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#include <dm/device-internal.h>
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#include <dm/test.h>
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#include <test/ut.h>
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#include <linux/sizes.h>
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static int dm_test_sm(struct unit_test_state *uts)
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{
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struct udevice *dev;
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struct pt_regs regs;
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char buffer[128] = { 0 };
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char test_string[] = "secure-monitor";
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int ret, val;
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ut_assertok(uclass_get_device_by_name(UCLASS_SM,
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"secure-monitor", &dev));
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ret = sm_call(dev, SANDBOX_SMC_CMD_COUNT, NULL, ®s);
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ut_asserteq(ret, -EINVAL);
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ret = sm_call(dev, SANDBOX_SMC_CMD_COMMON, &val, ®s);
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ut_asserteq(ret, 0);
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ut_asserteq(val, 0);
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ret = sm_call_write(dev, buffer, sizeof(buffer),
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SANDBOX_SMC_CMD_COUNT, ®s);
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ut_asserteq(ret, -EINVAL);
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ret = sm_call_write(dev, buffer, SZ_4K + 1,
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SANDBOX_SMC_CMD_WRITE_MEM, ®s);
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ut_asserteq(ret, -EINVAL);
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ret = sm_call_write(dev, buffer, sizeof(buffer),
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SANDBOX_SMC_CMD_COUNT, ®s);
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ut_asserteq(ret, -EINVAL);
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ret = sm_call_write(dev, buffer, SZ_4K + 1,
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SANDBOX_SMC_CMD_READ_MEM, ®s);
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ut_asserteq(ret, -EINVAL);
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ret = sm_call_write(dev, test_string, sizeof(test_string),
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SANDBOX_SMC_CMD_WRITE_MEM, ®s);
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ut_asserteq(ret, sizeof(test_string));
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ret = sm_call_read(dev, buffer, sizeof(buffer),
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SANDBOX_SMC_CMD_READ_MEM, ®s);
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ut_asserteq(ret, sizeof(buffer));
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ut_asserteq_str(buffer, test_string);
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return 0;
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}
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DM_TEST(dm_test_sm, UT_TESTF_SCAN_FDT);
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