tests: Add shell tests

BOARD ?= qemu_x86

CONF_FILE = prj.conf

include ${ZEPHYR_BASE}/Makefile.test

CONFIG_CONSOLE_SHELL=y

CONFIG_ZTEST=y

include $(ZEPHYR_BASE)/tests/Makefile.test

obj-y = main.o

/*

 * Copyright (c) 2017 Intel Corporation

 *

 * SPDX-License-Identifier: Apache-2.0

 */

/** @file

 *  @brief Interactive shell test suite

 *

 */

#include <zephyr.h>

#include <ztest.h>

#include <shell/shell.h>

static void test_shell_exec(const char *line, int result)

{

	char cmd[80];

	int ret;

	strncpy(cmd, line, sizeof(cmd));

	ret = shell_exec(cmd);

	TC_PRINT("shell_exec(%s): %d\n", line, ret);

	zassert_true(ret == result, line);

}

static void test_help(void)

{

	test_shell_exec("help", 0);

	test_shell_exec("help dummy", 0);

	test_shell_exec("help invalid", -EINVAL);

}

static void test_select(void)

{

	test_shell_exec("select", 0);

	test_shell_exec("select dummy", 0);

	test_shell_exec("select invalid", -EINVAL);

}

static void test_exit(void)

{

	test_shell_exec("exit", 0);

}

static void test_module(void)

{

	test_shell_exec("dummy cmd1", 0);

	test_shell_exec("dummy cmd1 arg1", -EINVAL);

	test_shell_exec("dummy cmd2 arg1", 0);

	test_shell_exec("dummy cmd2 arg1 arg2", -EINVAL);

	test_shell_exec("dummy cmd3 arg1 arg2", 0);

	test_shell_exec("dummy cmd3 arg1 arg2 arg3", -EINVAL);

	test_shell_exec("dummy cmd4 arg1 arg2 arg3", -EINVAL);

	shell_register_default_module("dummy");

	test_shell_exec("cmd1", 0);

	test_shell_exec("cmd1 arg1", -EINVAL);

	test_shell_exec("cmd2 arg1", 0);

	test_shell_exec("cmd2 arg1 arg2", -EINVAL);

	test_shell_exec("cmd3 arg1 arg2", 0);

	test_shell_exec("cmd3 arg1 arg2 arg3", -EINVAL);

	test_shell_exec("cmd4 arg1 arg2 arg3", -EINVAL);

}

static int app_cmd_handler(int argc, char *argv[])

{

	return 0;

}

static void test_app_handler(void)

{

	shell_register_app_cmd_handler(app_cmd_handler);

	test_shell_exec("cmd4 arg1 arg2 arg3", 0);

}

static int dummy_cmd(int argc, char *argv[])

{

	if (!strcmp(argv[0], "cmd1")) {

		return argc == 1 ? 0 : -EINVAL;

	}

	if (!strcmp(argv[0], "cmd2")) {

		return argc == 2 ? 0 : -EINVAL;

	}

	if (!strcmp(argv[0], "cmd3")) {

		return argc == 3 ? 0 : -EINVAL;

	}

	return -EINVAL;

}

static const struct shell_cmd dummy_cmds[] = {

	{ "cmd1", dummy_cmd, "" },

	{ "cmd2", dummy_cmd, "<arg1>" },

	{ "cmd3", dummy_cmd, "<arg1> <arg2>" },

	{ NULL, NULL }

};

void test_main(void)

{

	SHELL_REGISTER("dummy", dummy_cmds);

	ztest_test_suite(shell_test_suite,

			ztest_unit_test(test_help),

			ztest_unit_test(test_select),

			ztest_unit_test(test_exit),

			ztest_unit_test(test_module),

			ztest_unit_test(test_app_handler));

	ztest_run_test_suite(shell_test_suite);

}

[test]

tags = shell

platform_whitelist = qemu_x86