/* * Copyright (c) 2012, The Chromium Authors * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #define DEBUG #include <common.h> static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; " "setenv list ${list}3\0" "setenv list ${list}4"; static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { printf("%s: Testing commands\n", __func__); run_command("env default -f", 0); /* run a single command */ run_command("setenv single 1", 0); assert(!strcmp("1", getenv("single"))); /* make sure that compound statements work */ #ifdef CONFIG_SYS_HUSH_PARSER run_command("if test -n ${single} ; then setenv check 1; fi", 0); assert(!strcmp("1", getenv("check"))); run_command("setenv check", 0); #endif /* commands separated by ; */ run_command_list("setenv list 1; setenv list ${list}1", -1, 0); assert(!strcmp("11", getenv("list"))); /* commands separated by \n */ run_command_list("setenv list 1\n setenv list ${list}1", -1, 0); assert(!strcmp("11", getenv("list"))); /* command followed by \n and nothing else */ run_command_list("setenv list 1${list}\n", -1, 0); assert(!strcmp("111", getenv("list"))); /* three commands in a row */ run_command_list("setenv list 1\n setenv list ${list}2; " "setenv list ${list}3", -1, 0); assert(!strcmp("123", getenv("list"))); /* a command string with \0 in it. Stuff after \0 should be ignored */ run_command("setenv list", 0); run_command_list(test_cmd, sizeof(test_cmd), 0); assert(!strcmp("123", getenv("list"))); /* * a command list where we limit execution to only the first command * using the length parameter. */ run_command_list("setenv list 1\n setenv list ${list}2; " "setenv list ${list}3", strlen("setenv list 1"), 0); assert(!strcmp("1", getenv("list"))); printf("%s: Everything went swimmingly\n", __func__); return 0; } U_BOOT_CMD( ut_cmd, 5, 1, do_ut_cmd, "Very basic test of command parsers", "" );