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a72007d9 SG |
1 | /* |
2 | * Copyright (c) 2012, The Chromium Authors | |
3 | * | |
1a459660 | 4 | * SPDX-License-Identifier: GPL-2.0+ |
a72007d9 SG |
5 | */ |
6 | ||
7 | #define DEBUG | |
8 | ||
9 | #include <common.h> | |
10 | ||
11 | static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; " | |
12 | "setenv list ${list}3\0" | |
13 | "setenv list ${list}4"; | |
14 | ||
15 | static 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 | ||
65 | U_BOOT_CMD( | |
66 | ut_cmd, 5, 1, do_ut_cmd, | |
67 | "Very basic test of command parsers", | |
68 | "" | |
69 | ); |