tests: shell: shell_flash: Add a test for 'flash read'
Add a simple test for this command to check that the output is as expected. This requires a larger output buffer in shell_dummy, so update that too. Signed-off-by: Simon Glass <sjg@chromium.org>
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5 changed files with 107 additions and 1 deletions
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@ -24,7 +24,7 @@ struct shell_dummy {
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size_t len;
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/** output buffer to collect shell output */
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char buf[100];
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char buf[300];
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};
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#define SHELL_DUMMY_DEFINE(_name) \
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8
tests/subsys/shell/shell_flash/CMakeLists.txt
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8
tests/subsys/shell/shell_flash/CMakeLists.txt
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@ -0,0 +1,8 @@
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# SPDX-License-Identifier: Apache-2.0
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cmake_minimum_required(VERSION 3.13.1)
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find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
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project(shell)
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FILE(GLOB app_sources src/*.c)
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target_sources(app PRIVATE ${app_sources})
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11
tests/subsys/shell/shell_flash/prj.conf
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tests/subsys/shell/shell_flash/prj.conf
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@ -0,0 +1,11 @@
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CONFIG_FLASH=y
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CONFIG_FLASH_SIMULATOR=y
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CONFIG_FLASH_SHELL=y
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CONFIG_SHELL=y
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CONFIG_SHELL_BACKEND_SERIAL=n
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CONFIG_SHELL_BACKEND_DUMMY=y
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CONFIG_SHELL_CMD_BUFF_SIZE=90
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CONFIG_SHELL_PRINTF_BUFF_SIZE=15
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CONFIG_SHELL_METAKEYS=n
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CONFIG_LOG=n
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CONFIG_ZTEST=y
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80
tests/subsys/shell/shell_flash/src/shell_flash_test.c
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80
tests/subsys/shell/shell_flash/src/shell_flash_test.c
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@ -0,0 +1,80 @@
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/*
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* Copyright 2020 Google LLC
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/** @file
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* @brief Interactive shell test suite for 'flash' command
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*
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*/
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#include <zephyr.h>
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#include <ztest.h>
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#include <device.h>
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#include <drivers/flash.h>
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#include <shell/shell.h>
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#include <shell/shell_dummy.h>
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/* configuration derived from DT */
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#ifdef CONFIG_ARCH_POSIX
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#define SOC_NV_FLASH_NODE DT_CHILD(DT_INST(0, zephyr_sim_flash), flash_0)
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#else
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#define SOC_NV_FLASH_NODE DT_CHILD(DT_INST(0, zephyr_sim_flash), flash_sim_0)
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#endif /* CONFIG_ARCH_POSIX */
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#define FLASH_SIMULATOR_BASE_OFFSET DT_REG_ADDR(SOC_NV_FLASH_NODE)
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/* Test 'flash read' shell command */
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static void test_flash_read(void)
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{
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/* To keep the test simple, just compare against known data */
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char *const lines[] = {
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"00000000: 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 |ABCDEFGH IJKLMNOP|",
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"00000010: 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f 60 |QRSTUVWX YZ[\\]^_`|",
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"00000020: 61 62 63 |abc |",
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};
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const struct shell *shell = shell_backend_dummy_get_ptr();
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static struct device *flash_dev;
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const char *buf, *ptr;
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const int test_base = FLASH_SIMULATOR_BASE_OFFSET;
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const int test_size = 0x24; /* 32-alignment required */
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uint8_t data[test_size];
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size_t size;
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int ret;
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int i;
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for (i = 0; i < test_size; i++) {
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data[i] = 'A' + i;
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}
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flash_dev = device_get_binding(DT_CHOSEN_ZEPHYR_FLASH_CONTROLLER_LABEL);
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zassert_true(flash_dev != NULL,
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"Simulated flash driver was not found!");
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ret = flash_write_protection_set(flash_dev, false);
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zassert_equal(0, ret, NULL);
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ret = flash_write(flash_dev, test_base, data, test_size);
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zassert_equal(0, ret, "flash_write() failed: %d", ret);
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ret = shell_execute_cmd(NULL, "flash read 0 23");
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zassert_equal(0, ret, "flash read failed: %d", ret);
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buf = shell_backend_dummy_get_output(shell, &size);
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for (i = 0, ptr = buf; i < ARRAY_SIZE(lines); i++) {
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ptr += 2; /* Skip \r\n */
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zassert_false(strncmp(ptr, lines[i], strlen(lines[i])),
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"Incorrect line %d: %s", i, ptr);
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ptr += strlen(lines[i]); /* Skip to next line */
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}
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}
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void test_main(void)
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{
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ztest_test_suite(shell_flash_test_suite,
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ztest_unit_test(test_flash_read)
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);
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ztest_run_test_suite(shell_flash_test_suite);
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}
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7
tests/subsys/shell/shell_flash/testcase.yaml
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7
tests/subsys/shell/shell_flash/testcase.yaml
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@ -0,0 +1,7 @@
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tests:
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shell.history:
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min_flash: 64
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min_ram: 32
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filter: ( CONFIG_FLASH_SHELL )
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tags: flash shell
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platform_whitelist: qemu_x86 native_posix
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