diff options
Diffstat (limited to 'zephyr/test/system_safe_mode/src/system_safe_mode.c')
| -rw-r--r-- | zephyr/test/system_safe_mode/src/system_safe_mode.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/zephyr/test/system_safe_mode/src/system_safe_mode.c b/zephyr/test/system_safe_mode/src/system_safe_mode.c index 68c6dc4797..f75a27ec84 100644 --- a/zephyr/test/system_safe_mode/src/system_safe_mode.c +++ b/zephyr/test/system_safe_mode/src/system_safe_mode.c @@ -3,6 +3,7 @@ * found in the LICENSE file. */ +#include "console.h" #include "ec_commands.h" #include "ec_tasks.h" #include "host_command.h" @@ -10,11 +11,14 @@ #include "system.h" #include "system_fake.h" #include "system_safe_mode.h" +#include "uart.h" #include <zephyr/fff.h> #include <zephyr/kernel.h> #include <zephyr/ztest.h> +#include <regex.h> + FAKE_VOID_FUNC(system_reset, int); static void system_before(void *data) @@ -23,6 +27,7 @@ static void system_before(void *data) set_system_safe_mode(false); get_panic_data_write()->flags = 0; system_set_shrspi_image_copy(EC_IMAGE_RW); + shell_start(get_ec_shell()); } static void enter_safe_mode_cb(struct k_timer *unused) @@ -155,4 +160,55 @@ ZTEST_USER(system_safe_mode, test_panic_event_notify) zassert_true(host_is_event_set(EC_HOST_EVENT_PANIC)); } +static uint32_t fake_stack[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, + 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, + 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, +}; + +uint32_t get_panic_stack_pointer(const struct panic_data *pdata) +{ + return (uint32_t)fake_stack; +} + +ZTEST_USER(system_safe_mode, test_print_stack_contents) +{ + char buffer[1024]; + uint16_t write_count; + regex_t regex; + + char *regex_str = "========== Stack Contents ===========\n" + "[0-9a-f]{8}: 00000000 00000001 00000002 00000003\n" + "[0-9a-f]{8}: 00000004 00000005 00000006 00000007\n" + "[0-9a-f]{8}: 00000008 00000009 0000000a 0000000b\n" + "[0-9a-f]{8}: 0000000c 0000000d 0000000e 0000000f\n" + "[0-9a-f]{8}: 00000010 00000011 00000012 00000013\n" + "[0-9a-f]{8}: 00000014 00000015 00000016 00000017\n" + "[0-9a-f]{8}: 00000018 00000019 0000001a 0000001b\n" + "[0-9a-f]{8}: 0000001c 0000001d 0000001e 0000001f\n"; + + zassert_ok(regcomp(®ex, regex_str, REG_EXTENDED)); + + /* Snapshot console before panic */ + zassert_ok(uart_console_read_buffer_init(), NULL); + + k_sys_fatal_error_handler(K_ERR_CPU_EXCEPTION, NULL); + /* Short sleep to allow hook task to run */ + k_msleep(1); + zassert_true(system_is_in_safe_mode()); + + /* Snapshot console after panic */ + zassert_ok(uart_console_read_buffer_init(), NULL); + + zassert_ok(uart_console_read_buffer(CONSOLE_READ_RECENT, buffer, + sizeof(buffer), &write_count), + NULL); + /* Need at least 405 bytes for match */ + zassert_true(write_count >= 405); + + /* Check for expected stack print in console buffer */ + zassert_ok(regexec(®ex, buffer, 0, NULL, 0)); + regfree(®ex); +} + ZTEST_SUITE(system_safe_mode, NULL, NULL, system_before, NULL, NULL); |