summaryrefslogtreecommitdiff
path: root/test/command_ut.c
blob: 8e268e5ee523af975e4aa5836b09b903c2f24e41 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2012, The Chromium Authors
 */

#define DEBUG

#include <common.h>
#include <command.h>

static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; "
		"setenv list ${list}3\0"
		"setenv list ${list}4";

static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	printf("%s: Testing commands\n", __func__);
	run_command("env default -f -a", 0);

	/* commands separated by \n */
	run_command_list("setenv list 1\n setenv list ${list}1", -1, 0);
	assert(!strcmp("11", env_get("list")));

	/* command followed by \n and nothing else */
	run_command_list("setenv list 1${list}\n", -1, 0);
	assert(!strcmp("111", env_get("list")));

	/* a command string with \0 in it. Stuff after \0 should be ignored */
	run_command("setenv list", 0);
	run_command_list(test_cmd, sizeof(test_cmd), 0);
	assert(!strcmp("123", env_get("list")));

	/*
	 * a command list where we limit execution to only the first command
	 * using the length parameter.
	 */
	run_command_list("setenv list 1\n setenv list ${list}2; "
		"setenv list ${list}3", strlen("setenv list 1"), 0);
	assert(!strcmp("1", env_get("list")));

	assert(run_command("false", 0) == 1);
	assert(run_command("echo", 0) == 0);
	assert(run_command_list("false", -1, 0) == 1);
	assert(run_command_list("echo", -1, 0) == 0);

#ifdef CONFIG_HUSH_PARSER
	run_command("setenv foo 'setenv black 1\nsetenv adder 2'", 0);
	run_command("run foo", 0);
	assert(env_get("black") != NULL);
	assert(!strcmp("1", env_get("black")));
	assert(env_get("adder") != NULL);
	assert(!strcmp("2", env_get("adder")));
#endif

	assert(run_command("", 0) == 0);
	assert(run_command(" ", 0) == 0);

	assert(run_command("'", 0) == 1);

	printf("%s: Everything went swimmingly\n", __func__);
	return 0;
}

U_BOOT_CMD(
	ut_cmd,	5,	1,	do_ut_cmd,
	"Very basic test of command parsers",
	""
);