| /* |
| * Copyright 2020 Google LLC |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /** @file |
| * @brief Interactive shell test suite for 'flash' command |
| * |
| */ |
| |
| #include <zephyr.h> |
| #include <ztest.h> |
| #include <device.h> |
| |
| #include <drivers/flash.h> |
| #include <shell/shell.h> |
| #include <shell/shell_dummy.h> |
| |
| /* configuration derived from DT */ |
| #ifdef CONFIG_ARCH_POSIX |
| #define SOC_NV_FLASH_NODE DT_CHILD(DT_INST(0, zephyr_sim_flash), flash_0) |
| #else |
| #define SOC_NV_FLASH_NODE DT_CHILD(DT_INST(0, zephyr_sim_flash), flash_sim_0) |
| #endif /* CONFIG_ARCH_POSIX */ |
| #define FLASH_SIMULATOR_BASE_OFFSET DT_REG_ADDR(SOC_NV_FLASH_NODE) |
| |
| /* Test 'flash read' shell command */ |
| static void test_flash_read(void) |
| { |
| /* To keep the test simple, just compare against known data */ |
| char *const lines[] = { |
| "00000000: 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 |ABCDEFGH IJKLMNOP|", |
| "00000010: 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f 60 |QRSTUVWX YZ[\\]^_`|", |
| "00000020: 61 62 63 |abc |", |
| }; |
| const struct shell *shell = shell_backend_dummy_get_ptr(); |
| const struct device *flash_dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_flash_controller)); |
| const char *buf; |
| const int test_base = FLASH_SIMULATOR_BASE_OFFSET; |
| const int test_size = 0x24; /* 32-alignment required */ |
| uint8_t data[test_size]; |
| size_t size; |
| int ret; |
| int i; |
| |
| for (i = 0; i < test_size; i++) { |
| data[i] = 'A' + i; |
| } |
| |
| zassert_true(device_is_ready(flash_dev), |
| "Simulated flash driver not ready"); |
| |
| ret = flash_write(flash_dev, test_base, data, test_size); |
| zassert_equal(0, ret, "flash_write() failed: %d", ret); |
| |
| ret = shell_execute_cmd(NULL, "flash read 0 23"); |
| zassert_equal(0, ret, "flash read failed: %d", ret); |
| |
| buf = shell_backend_dummy_get_output(shell, &size); |
| for (i = 0; i < ARRAY_SIZE(lines); i++) { |
| /* buf contains all the bytes that goes through the shell |
| * backend interface including escape codes, NL and CR. |
| * Function strstr finds place in the buffer where interesting |
| * data is located. |
| */ |
| zassert_true(strstr(buf, lines[i]), "Line: %d not found", i); |
| } |
| } |
| |
| void test_main(void) |
| { |
| /* Let the shell backend initialize. */ |
| k_usleep(10); |
| |
| ztest_test_suite(shell_flash_test_suite, |
| ztest_unit_test(test_flash_read) |
| ); |
| |
| ztest_run_test_suite(shell_flash_test_suite); |
| } |