diff options
Diffstat (limited to 'zephyr/test/drivers/default/src/system.c')
| -rw-r--r-- | zephyr/test/drivers/default/src/system.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/zephyr/test/drivers/default/src/system.c b/zephyr/test/drivers/default/src/system.c new file mode 100644 index 0000000000..01956d8721 --- /dev/null +++ b/zephyr/test/drivers/default/src/system.c @@ -0,0 +1,113 @@ +/* Copyright 2022 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include <zephyr/kernel.h> +#include <zephyr/ztest.h> + +#include "ec_commands.h" +#include "host_command.h" +#include "system.h" +#include "test/drivers/test_state.h" + +/* System Host Commands */ + +ZTEST_USER(system, test_hostcmd_sysinfo) +{ + struct ec_response_sysinfo response; + struct host_cmd_handler_args args = + BUILD_HOST_COMMAND_RESPONSE(EC_CMD_SYSINFO, 0, response); + + /* Simply issue the command and get the results */ + zassert_ok(host_command_process(&args), NULL); + zassert_ok(args.result, NULL); + zassert_equal(args.response_size, sizeof(response), NULL); + zassert_equal(response.reset_flags, 0, "response.reset_flags = %d", + response.reset_flags); + zassert_equal(response.current_image, EC_IMAGE_RO, + "response.current_image = %d", response.current_image); + zassert_equal(response.flags, 0, "response.flags = %d", response.flags); +} + +ZTEST_USER(system, test_hostcmd_board_version) +{ + struct ec_response_board_version response; + struct host_cmd_handler_args args = BUILD_HOST_COMMAND_RESPONSE( + EC_CMD_GET_BOARD_VERSION, 0, response); + + /* Get the board version, which is default 0. */ + zassert_ok(host_command_process(&args), NULL); + zassert_ok(args.result, NULL); + zassert_equal(args.response_size, sizeof(response), NULL); + zassert_equal(response.board_version, 0, "response.board_version = %d", + response.board_version); +} + +/* System Function Testing */ + +static void system_flags_before_after(void *data) +{ + ARG_UNUSED(data); + system_clear_reset_flags(-1); +} + +ZTEST(system_save_flags, test_system_encode_save_flags) +{ + int flags_to_save = 0; + uint32_t saved_flags = 0; + int arbitrary_reset_flags = 1; + + /* Save all possible flags */ + flags_to_save = -1; + + /* Clear all reset flags and set them arbitrarily */ + system_set_reset_flags(arbitrary_reset_flags); + + system_encode_save_flags(flags_to_save, &saved_flags); + + /* Verify all non-mutually exclusive flags */ + zassert_equal(1, saved_flags & system_get_reset_flags(), NULL); + zassert_not_equal(0, saved_flags & EC_RESET_FLAG_AP_OFF, NULL); + zassert_not_equal(0, saved_flags & EC_RESET_FLAG_STAY_IN_RO, NULL); + zassert_not_equal(0, saved_flags & EC_RESET_FLAG_AP_WATCHDOG, NULL); +} + +ZTEST(system_save_flags, + test_system_encode_save_flags_mutually_exclusive_reset_flags) +{ + int flags_to_save = 0; + uint32_t saved_flags = 0; + + /* Verify reset hard takes precedence over hibernate/soft */ + flags_to_save = SYSTEM_RESET_HARD | SYSTEM_RESET_HIBERNATE; + + system_encode_save_flags(flags_to_save, &saved_flags); + + zassert_not_equal(0, saved_flags & EC_RESET_FLAG_HARD, NULL); + zassert_equal(0, saved_flags & EC_RESET_FLAG_HIBERNATE, NULL); + zassert_equal(0, saved_flags & EC_RESET_FLAG_SOFT, NULL); + + /* Verify reset hibernate takes precedence over soft */ + flags_to_save = SYSTEM_RESET_HIBERNATE; + + system_encode_save_flags(flags_to_save, &saved_flags); + + zassert_equal(0, saved_flags & EC_RESET_FLAG_HARD, NULL); + zassert_not_equal(0, saved_flags & EC_RESET_FLAG_HIBERNATE, NULL); + zassert_equal(0, saved_flags & EC_RESET_FLAG_SOFT, NULL); + + /* Verify reset soft is always saved given no other flags */ + flags_to_save = 0; + + system_encode_save_flags(flags_to_save, &saved_flags); + + zassert_equal(0, saved_flags & EC_RESET_FLAG_HARD, NULL); + zassert_equal(0, saved_flags & EC_RESET_FLAG_HIBERNATE, NULL); + zassert_not_equal(0, saved_flags & EC_RESET_FLAG_SOFT, NULL); +} + +ZTEST_SUITE(system, drivers_predicate_post_main, NULL, NULL, NULL, NULL); + +ZTEST_SUITE(system_save_flags, drivers_predicate_post_main, NULL, + system_flags_before_after, system_flags_before_after, NULL); |