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