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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 | ); |