diff options
Diffstat (limited to 'zephyr/test/system_shim/src/test_system.c')
| -rw-r--r-- | zephyr/test/system_shim/src/test_system.c | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/zephyr/test/system_shim/src/test_system.c b/zephyr/test/system_shim/src/test_system.c deleted file mode 100644 index 56031a4b67..0000000000 --- a/zephyr/test/system_shim/src/test_system.c +++ /dev/null @@ -1,299 +0,0 @@ -/* Copyright 2020 The ChromiumOS Authors - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "drivers/cros_system.h" -#include "fakes.h" -#include "system.h" - -#include <setjmp.h> - -#include <zephyr/device.h> -#include <zephyr/drivers/bbram.h> -#include <zephyr/fff.h> -#include <zephyr/logging/log.h> -#include <zephyr/shell/shell_dummy.h> -#include <zephyr/ztest_assert.h> -#include <zephyr/ztest_test_new.h> - -LOG_MODULE_REGISTER(test); - -#define BBRAM_REGION_OFF(name) \ - DT_PROP(DT_PATH(named_bbram_regions, name), offset) -#define BBRAM_REGION_SIZE(name) \ - DT_PROP(DT_PATH(named_bbram_regions, name), size) - -static char mock_data[64] = - "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@"; - -int system_preinitialize(const struct device *unused); - -ZTEST(system, test_invalid_bbram_index) -{ - zassert_equal(EC_ERROR_INVAL, - system_get_bbram(SYSTEM_BBRAM_IDX_TRY_SLOT + 1, NULL)); -} - -ZTEST(system, test_bbram_get) -{ - const struct device *const bbram_dev = - DEVICE_DT_GET(DT_CHOSEN(cros_ec_bbram)); - uint8_t output[10]; - int rc; - - /* Write expected data to read back */ - rc = bbram_write(bbram_dev, 0, ARRAY_SIZE(mock_data), mock_data); - zassert_ok(rc); - - rc = system_get_bbram(SYSTEM_BBRAM_IDX_PD0, output); - zassert_ok(rc); - zassert_mem_equal(output, mock_data + BBRAM_REGION_OFF(pd0), - BBRAM_REGION_SIZE(pd0), NULL); - - rc = system_get_bbram(SYSTEM_BBRAM_IDX_PD1, output); - zassert_ok(rc); - zassert_mem_equal(output, mock_data + BBRAM_REGION_OFF(pd1), - BBRAM_REGION_SIZE(pd1), NULL); - - rc = system_get_bbram(SYSTEM_BBRAM_IDX_PD2, output); - zassert_ok(rc); - zassert_mem_equal(output, mock_data + BBRAM_REGION_OFF(pd2), - BBRAM_REGION_SIZE(pd2), NULL); - - rc = system_get_bbram(SYSTEM_BBRAM_IDX_TRY_SLOT, output); - zassert_ok(rc); - zassert_mem_equal(output, mock_data + BBRAM_REGION_OFF(try_slot), - BBRAM_REGION_SIZE(try_slot), NULL); -} - -ZTEST(system, test_save_read_chip_reset_flags) -{ - uint32_t arbitrary_flags = 0x1234; - - chip_save_reset_flags(0); - chip_save_reset_flags(arbitrary_flags); - zassert_equal(chip_read_reset_flags(), arbitrary_flags); -} - -ZTEST(system, test_system_set_get_scratchpad) -{ - /* Arbitrary values */ - uint32_t scratch_set = 0x1234; - uint32_t scratch_read; - - system_set_scratchpad(scratch_set); - system_get_scratchpad(&scratch_read); - zassert_equal(scratch_read, scratch_set); -} - -ZTEST(system, test_system_get_scratchpad_fail) -{ - const struct device *bbram_dev = - DEVICE_DT_GET(DT_CHOSEN(cros_ec_bbram)); - - zassert_ok(bbram_emul_set_invalid(bbram_dev, true)); - zassert_equal(-EC_ERROR_INVAL, system_get_scratchpad(NULL)); -} - -static jmp_buf jmp_hibernate; - -static int _test_cros_system_native_posix_hibernate(const struct device *dev, - uint32_t seconds, - uint32_t microseconds) -{ - longjmp(jmp_hibernate, 1); - - return 0; -} - -ZTEST(system, test_system_hibernate) -{ - /* - * Due to setjmp usage, this test provides no coverage, but does - * actually cover the code. This is due to a bug in LCOV. - */ - const struct device *sys_dev = device_get_binding("CROS_SYSTEM"); - int ret = setjmp(jmp_hibernate); - /* Validate 0th and last bit preserved*/ - uint32_t secs = BIT(31) + 1; - uint32_t msecs = BIT(31) + 3; - - zassert_not_null(sys_dev); - - cros_system_native_posix_hibernate_fake.custom_fake = - _test_cros_system_native_posix_hibernate; - - if (ret == 0) { - system_hibernate(secs, msecs); - } - - zassert_not_equal(ret, 0); - - zassert_equal(cros_system_native_posix_hibernate_fake.call_count, 1); - zassert_equal(cros_system_native_posix_hibernate_fake.arg0_val, - sys_dev); - zassert_equal(cros_system_native_posix_hibernate_fake.arg1_val, secs); - zassert_equal(cros_system_native_posix_hibernate_fake.arg2_val, msecs); - zassert_equal(board_hibernate_fake.call_count, 1); -} - -ZTEST(system, test_system_hibernate__failure) -{ - const struct device *sys_dev = device_get_binding("CROS_SYSTEM"); - /* Validate 0th and last bit preserved*/ - uint32_t secs = BIT(31) + 1; - uint32_t msecs = BIT(31) + 3; - - zassert_not_null(sys_dev); - - cros_system_native_posix_hibernate_fake.return_val = -1; - - system_hibernate(secs, msecs); - - zassert_equal(cros_system_native_posix_hibernate_fake.call_count, 1); - zassert_equal(cros_system_native_posix_hibernate_fake.arg0_val, - sys_dev); - zassert_equal(cros_system_native_posix_hibernate_fake.arg1_val, secs); - zassert_equal(cros_system_native_posix_hibernate_fake.arg2_val, msecs); -} - -ZTEST(system, test_system_get_chip_values) -{ - const struct device *sys_dev = device_get_binding("CROS_SYSTEM"); - - zassert_not_null(sys_dev); - - /* Vendor */ - cros_system_native_posix_get_chip_vendor_fake.return_val = "a"; - zassert_mem_equal(system_get_chip_vendor(), "a", sizeof("a")); - zassert_equal(cros_system_native_posix_get_chip_vendor_fake.call_count, - 1); - zassert_equal(cros_system_native_posix_get_chip_vendor_fake.arg0_val, - sys_dev); - - /* Name */ - cros_system_native_posix_get_chip_name_fake.return_val = "b"; - zassert_mem_equal(system_get_chip_name(), "b", sizeof("b")); - zassert_equal(cros_system_native_posix_get_chip_name_fake.call_count, - 1); - zassert_equal(cros_system_native_posix_get_chip_name_fake.arg0_val, - sys_dev); - - /* Revision */ - cros_system_native_posix_get_chip_revision_fake.return_val = "c"; - zassert_mem_equal(system_get_chip_revision(), "c", sizeof("c")); - zassert_equal( - cros_system_native_posix_get_chip_revision_fake.call_count, 1); - zassert_equal(cros_system_native_posix_get_chip_revision_fake.arg0_val, - sys_dev); -} - -static int _test_cros_system_native_posix_soc_reset(const struct device *dev) -{ - printf("called from soc reset"); - longjmp(jmp_hibernate, 1); - - return 0; -} - -ZTEST(system, test_system_reset) -{ - /* - * Despite using setjmp this test consistently covers the code under - * test. Context: https://github.com/llvm/llvm-project/issues/50119 - */ - const struct device *sys_dev = device_get_binding("CROS_SYSTEM"); - int ret = setjmp(jmp_hibernate); - uint32_t arbitrary_flags_w_reset_wait_ext = 0x1234 | - SYSTEM_RESET_WAIT_EXT; - uint32_t encoded_arbitrary_flags_w_reset_wait_ext; - - system_encode_save_flags(arbitrary_flags_w_reset_wait_ext, - &encoded_arbitrary_flags_w_reset_wait_ext); - - zassert_not_null(sys_dev); - - cros_system_native_posix_soc_reset_fake.custom_fake = - _test_cros_system_native_posix_soc_reset; - - if (ret == 0) { - system_reset(arbitrary_flags_w_reset_wait_ext); - } - - zassert_not_null(sys_dev); - - zassert_equal(chip_read_reset_flags(), - encoded_arbitrary_flags_w_reset_wait_ext); - - zassert_equal(watchdog_reload_fake.call_count, 1000); - zassert_equal(cros_system_native_posix_soc_reset_fake.call_count, 1); - zassert_equal(cros_system_native_posix_soc_reset_fake.arg0_val, - sys_dev); -} - -ZTEST_USER(system, test_system_console_cmd__idlestats) -{ - const struct device *sys_dev = device_get_binding("CROS_SYSTEM"); - const struct shell *shell_zephyr = get_ec_shell(); - const char *outbuffer; - size_t buffer_size; - - zassert_not_null(sys_dev); - - shell_backend_dummy_clear_output(shell_zephyr); - - k_sleep(K_SECONDS(1)); - zassert_ok(shell_execute_cmd(shell_zephyr, "idlestats"), NULL); - - /* Weakly verify contents */ - outbuffer = shell_backend_dummy_get_output(shell_zephyr, &buffer_size); - zassert_not_equal(buffer_size, 0); - zassert_not_null(strstr(outbuffer, "Time spent in deep-sleep:")); - zassert_not_null(strstr(outbuffer, "Total time on:")); - - zassert_equal(cros_system_native_posix_deep_sleep_ticks_fake.call_count, - 1); -} - -ZTEST(system, test_init_invalid_reset_cause) -{ - cros_system_native_posix_get_reset_cause_fake.return_val = -1; - zassert_equal(-1, system_preinitialize(NULL)); -} - -ZTEST(system, test_init_cause_vcc1_rst_pin) -{ - cros_system_native_posix_get_reset_cause_fake.return_val = VCC1_RST_PIN; - chip_save_reset_flags(0); - system_clear_reset_flags(0xffffffff); - - zassert_ok(system_preinitialize(NULL)); - zassert_equal(EC_RESET_FLAG_RESET_PIN, system_get_reset_flags()); - - chip_save_reset_flags(EC_RESET_FLAG_INITIAL_PWR); - zassert_ok(system_preinitialize(NULL)); - zassert_equal(EC_RESET_FLAG_RESET_PIN | EC_RESET_FLAG_POWER_ON | - EC_RESET_FLAG_POWER_ON, - system_get_reset_flags()); -} - -ZTEST(system, test_init_cause_debug_rst) -{ - cros_system_native_posix_get_reset_cause_fake.return_val = DEBUG_RST; - chip_save_reset_flags(0); - system_clear_reset_flags(0xffffffff); - - zassert_ok(system_preinitialize(NULL)); - zassert_equal(EC_RESET_FLAG_SOFT, system_get_reset_flags()); -} - -ZTEST(system, test_init_cause_watchdog_rst) -{ - cros_system_native_posix_get_reset_cause_fake.return_val = WATCHDOG_RST; - chip_save_reset_flags(0); - system_clear_reset_flags(0xffffffff); - - zassert_ok(system_preinitialize(NULL)); - zassert_equal(EC_RESET_FLAG_WATCHDOG, system_get_reset_flags()); -} |