blob: 0e83db0cca0ecadc8f8380bc210b9882a5a41eef [file] [log] [blame]
Simon Glassa72007d2012-03-30 21:30:58 +00001/*
2 * Copyright (c) 2012, The Chromium Authors
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Simon Glassa72007d2012-03-30 21:30:58 +00005 */
6
7#define DEBUG
8
9#include <common.h>
10
11static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; "
12 "setenv list ${list}3\0"
13 "setenv list ${list}4";
14
15static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
16{
17 printf("%s: Testing commands\n", __func__);
18 run_command("env default -f", 0);
19
20 /* run a single command */
21 run_command("setenv single 1", 0);
22 assert(!strcmp("1", getenv("single")));
23
24 /* make sure that compound statements work */
25#ifdef CONFIG_SYS_HUSH_PARSER
26 run_command("if test -n ${single} ; then setenv check 1; fi", 0);
27 assert(!strcmp("1", getenv("check")));
28 run_command("setenv check", 0);
29#endif
30
31 /* commands separated by ; */
32 run_command_list("setenv list 1; setenv list ${list}1", -1, 0);
33 assert(!strcmp("11", getenv("list")));
34
35 /* commands separated by \n */
36 run_command_list("setenv list 1\n setenv list ${list}1", -1, 0);
37 assert(!strcmp("11", getenv("list")));
38
39 /* command followed by \n and nothing else */
40 run_command_list("setenv list 1${list}\n", -1, 0);
41 assert(!strcmp("111", getenv("list")));
42
43 /* three commands in a row */
44 run_command_list("setenv list 1\n setenv list ${list}2; "
45 "setenv list ${list}3", -1, 0);
46 assert(!strcmp("123", getenv("list")));
47
48 /* a command string with \0 in it. Stuff after \0 should be ignored */
49 run_command("setenv list", 0);
50 run_command_list(test_cmd, sizeof(test_cmd), 0);
51 assert(!strcmp("123", getenv("list")));
52
53 /*
54 * a command list where we limit execution to only the first command
55 * using the length parameter.
56 */
57 run_command_list("setenv list 1\n setenv list ${list}2; "
58 "setenv list ${list}3", strlen("setenv list 1"), 0);
59 assert(!strcmp("1", getenv("list")));
60
61 printf("%s: Everything went swimmingly\n", __func__);
62 return 0;
63}
64
65U_BOOT_CMD(
66 ut_cmd, 5, 1, do_ut_cmd,
67 "Very basic test of command parsers",
68 ""
69);