diff options
Diffstat (limited to 'test/cmd/msr.c')
| -rw-r--r-- | test/cmd/msr.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/cmd/msr.c b/test/cmd/msr.c new file mode 100644 index 00000000000..e9a152ee5bf --- /dev/null +++ b/test/cmd/msr.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Tests for msr command + * + * Copyright 2024 Google LLC + * Written by Simon Glass <sjg@chromium.org> + */ + +#include <test/cmd.h> +#include <test/ut.h> + +static int cmd_test_msr(struct unit_test_state *uts) +{ + ut_assertok(run_commandf("msr read 200")); + ut_assert_nextline("00000000 ffe00006"); + ut_assert_console_end(); + + /* change the first variable msr and see it reflected in the mtrr cmd */ + ut_assertok(run_commandf("mtrr")); + ut_assert_nextline("CPU 65537:"); + ut_assert_nextlinen("Reg"); + ut_assert_nextlinen("0 Y Back 00000000ffe00000"); + ut_assertok(console_record_reset_enable()); + + /* change the type from 6 to 5 */ + ut_assertok(run_commandf("msr write 200 0 ffe00005")); + ut_assert_console_end(); + + /* Now it shows 'Protect' */ + ut_assertok(run_commandf("mtrr")); + ut_assert_nextline("CPU 65537:"); + ut_assert_nextlinen("Reg"); + ut_assert_nextlinen("0 Y Protect 00000000ffe00000"); + ut_assertok(console_record_reset_enable()); + + return 0; +} +CMD_TEST(cmd_test_msr, UTF_CONSOLE); |