LXR uboot/test/command

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (c) 2012, The Chromium Authors
   4 */
   5
   6#define DEBUG
   7
   8#include <common.h>
   9#include <command.h>
  10#include <env.h>
  11#include <log.h>
  12
  13static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; "
  14                "setenv list ${list}3\0"
  15                "setenv list ${list}4";
  16
  17static int do_ut_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
  18                     char *const argv[])
  19{
  20        printf("%s: Testing commands\n", __func__);
  21        run_command("env default -f -a", 0);
  22
  23        /* commands separated by \n */
  24        run_command_list("setenv list 1\n setenv list ${list}1", -1, 0);
  25        assert(!strcmp("11", env_get("list")));
  26
  27        /* command followed by \n and nothing else */
  28        run_command_list("setenv list 1${list}\n", -1, 0);
  29        assert(!strcmp("111", env_get("list")));
  30
  31        /* a command string with \0 in it. Stuff after \0 should be ignored */
  32        run_command("setenv list", 0);
  33        run_command_list(test_cmd, sizeof(test_cmd), 0);
  34        assert(!strcmp("123", env_get("list")));
  35
  36        /*
  37         * a command list where we limit execution to only the first command
  38         * using the length parameter.
  39         */
  40        run_command_list("setenv list 1\n setenv list ${list}2; "
  41                "setenv list ${list}3", strlen("setenv list 1"), 0);
  42        assert(!strcmp("1", env_get("list")));
  43
  44        assert(run_command("false", 0) == 1);
  45        assert(run_command("echo", 0) == 0);
  46        assert(run_command_list("false", -1, 0) == 1);
  47        assert(run_command_list("echo", -1, 0) == 0);
  48
  49#ifdef CONFIG_HUSH_PARSER
  50        run_command("setenv foo 'setenv black 1\nsetenv adder 2'", 0);
  51        run_command("run foo", 0);
  52        assert(env_get("black") != NULL);
  53        assert(!strcmp("1", env_get("black")));
  54        assert(env_get("adder") != NULL);
  55        assert(!strcmp("2", env_get("adder")));
  56#endif
  57
  58        assert(run_command("", 0) == 0);
  59        assert(run_command(" ", 0) == 0);
  60
  61        assert(run_command("'", 0) == 1);
  62
  63        printf("%s: Everything went swimmingly\n", __func__);
  64        return 0;
  65}
  66
  67U_BOOT_CMD(
  68        ut_cmd, 5,      1,      do_ut_cmd,
  69        "Very basic test of command parsers",
  70        ""
  71);
  72