| Simon Glass | a72007d | 2012-03-30 21:30:58 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012, The Chromium Authors |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | #define DEBUG |
| 24 | |
| 25 | #include <common.h> |
| 26 | |
| 27 | static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; " |
| 28 | "setenv list ${list}3\0" |
| 29 | "setenv list ${list}4"; |
| 30 | |
| 31 | static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
| 32 | { |
| 33 | printf("%s: Testing commands\n", __func__); |
| 34 | run_command("env default -f", 0); |
| 35 | |
| 36 | /* run a single command */ |
| 37 | run_command("setenv single 1", 0); |
| 38 | assert(!strcmp("1", getenv("single"))); |
| 39 | |
| 40 | /* make sure that compound statements work */ |
| 41 | #ifdef CONFIG_SYS_HUSH_PARSER |
| 42 | run_command("if test -n ${single} ; then setenv check 1; fi", 0); |
| 43 | assert(!strcmp("1", getenv("check"))); |
| 44 | run_command("setenv check", 0); |
| 45 | #endif |
| 46 | |
| 47 | /* commands separated by ; */ |
| 48 | run_command_list("setenv list 1; setenv list ${list}1", -1, 0); |
| 49 | assert(!strcmp("11", getenv("list"))); |
| 50 | |
| 51 | /* commands separated by \n */ |
| 52 | run_command_list("setenv list 1\n setenv list ${list}1", -1, 0); |
| 53 | assert(!strcmp("11", getenv("list"))); |
| 54 | |
| 55 | /* command followed by \n and nothing else */ |
| 56 | run_command_list("setenv list 1${list}\n", -1, 0); |
| 57 | assert(!strcmp("111", getenv("list"))); |
| 58 | |
| 59 | /* three commands in a row */ |
| 60 | run_command_list("setenv list 1\n setenv list ${list}2; " |
| 61 | "setenv list ${list}3", -1, 0); |
| 62 | assert(!strcmp("123", getenv("list"))); |
| 63 | |
| 64 | /* a command string with \0 in it. Stuff after \0 should be ignored */ |
| 65 | run_command("setenv list", 0); |
| 66 | run_command_list(test_cmd, sizeof(test_cmd), 0); |
| 67 | assert(!strcmp("123", getenv("list"))); |
| 68 | |
| 69 | /* |
| 70 | * a command list where we limit execution to only the first command |
| 71 | * using the length parameter. |
| 72 | */ |
| 73 | run_command_list("setenv list 1\n setenv list ${list}2; " |
| 74 | "setenv list ${list}3", strlen("setenv list 1"), 0); |
| 75 | assert(!strcmp("1", getenv("list"))); |
| 76 | |
| 77 | printf("%s: Everything went swimmingly\n", __func__); |
| 78 | return 0; |
| 79 | } |
| 80 | |
| 81 | U_BOOT_CMD( |
| 82 | ut_cmd, 5, 1, do_ut_cmd, |
| 83 | "Very basic test of command parsers", |
| 84 | "" |
| 85 | ); |