Gitiles
Code Review Sign In
gerrit.cesnet.cz / github / trini / u-boot / 4d7d2e570a47df28b308bbdbf7c9f265cdcf17ca / . / test / command_ut.c
blob: 620a297d45ac3e3b3d051b580b76c817b2e4c301 [file] [log] [blame]
Simon Glassa72007d2012-03-30 21:30:58 +0000[diff] [blame]1/*
2 * Copyright (c) 2012, The Chromium Authors
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame]4 * SPDX-License-Identifier: GPL-2.0+
Simon Glassa72007d2012-03-30 21:30:58 +0000[diff] [blame]5 */
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__);
Stephen Warren67486722014-02-03 13:24:23 -0700[diff] [blame]18 run_command("env default -f -a", 0);
Simon Glassa72007d2012-03-30 21:30:58 +0000[diff] [blame]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
Stephen Warrenf2afe702014-02-03 13:24:24 -0700[diff] [blame]61#ifdef CONFIG_SYS_HUSH_PARSER
62 /* Test the 'test' command */
63
64#define HUSH_TEST(name, expr, expected_result) \
65 run_command("if test " expr " ; then " \
66 "setenv " #name "_" #expected_result " y; else " \
67 "setenv " #name "_" #expected_result " n; fi", 0); \
68 assert(!strcmp(#expected_result, getenv(#name "_" #expected_result)));
69
70 /* Basic operators */
71 HUSH_TEST(streq, "aaa = aaa", y);
72 HUSH_TEST(streq, "aaa = bbb", n);
73
74 HUSH_TEST(strneq, "aaa != bbb", y);
75 HUSH_TEST(strneq, "aaa != aaa", n);
76
77 HUSH_TEST(strlt, "aaa < bbb", y);
78 HUSH_TEST(strlt, "bbb < aaa", n);
79
80 HUSH_TEST(strgt, "bbb > aaa", y);
81 HUSH_TEST(strgt, "aaa > bbb", n);
82
83 HUSH_TEST(eq, "123 -eq 123", y);
84 HUSH_TEST(eq, "123 -eq 456", n);
85
86 HUSH_TEST(ne, "123 -ne 456", y);
87 HUSH_TEST(ne, "123 -ne 123", n);
88
89 HUSH_TEST(lt, "123 -lt 456", y);
90 HUSH_TEST(lt_eq, "123 -lt 123", n);
91 HUSH_TEST(lt, "456 -lt 123", n);
92
93 HUSH_TEST(le, "123 -le 456", y);
94 HUSH_TEST(le_eq, "123 -le 123", y);
95 HUSH_TEST(le, "456 -le 123", n);
96
97 HUSH_TEST(gt, "456 -gt 123", y);
98 HUSH_TEST(gt_eq, "123 -gt 123", n);
99 HUSH_TEST(gt, "123 -gt 456", n);
100
101 HUSH_TEST(ge, "456 -ge 123", y);
102 HUSH_TEST(ge_eq, "123 -ge 123", y);
103 HUSH_TEST(ge, "123 -ge 456", n);
104
105 HUSH_TEST(z, "-z \"\"", y);
106 HUSH_TEST(z, "-z \"aaa\"", n);
107
108 HUSH_TEST(n, "-n \"aaa\"", y);
109 HUSH_TEST(n, "-n \"\"", n);
110
111 /* Inversion of simple tests */
112 HUSH_TEST(streq_inv, "! aaa = aaa", n);
113 HUSH_TEST(streq_inv, "! aaa = bbb", y);
114
115 HUSH_TEST(streq_inv_inv, "! ! aaa = aaa", y);
116 HUSH_TEST(streq_inv_inv, "! ! aaa = bbb", n);
117
118 /* Binary operators */
119 HUSH_TEST(or_0_0, "aaa != aaa -o bbb != bbb", n);
120 HUSH_TEST(or_0_1, "aaa != aaa -o bbb = bbb", y);
121 HUSH_TEST(or_1_0, "aaa = aaa -o bbb != bbb", y);
122 HUSH_TEST(or_1_1, "aaa = aaa -o bbb = bbb", y);
123
124 HUSH_TEST(and_0_0, "aaa != aaa -a bbb != bbb", n);
125 HUSH_TEST(and_0_1, "aaa != aaa -a bbb = bbb", n);
126 HUSH_TEST(and_1_0, "aaa = aaa -a bbb != bbb", n);
127 HUSH_TEST(and_1_1, "aaa = aaa -a bbb = bbb", y);
128
129 /* Inversion within binary operators */
130 HUSH_TEST(or_0_0_inv, "! aaa != aaa -o ! bbb != bbb", y);
131 HUSH_TEST(or_0_1_inv, "! aaa != aaa -o ! bbb = bbb", y);
132 HUSH_TEST(or_1_0_inv, "! aaa = aaa -o ! bbb != bbb", y);
133 HUSH_TEST(or_1_1_inv, "! aaa = aaa -o ! bbb = bbb", n);
134
135 HUSH_TEST(or_0_0_inv_inv, "! ! aaa != aaa -o ! ! bbb != bbb", n);
136 HUSH_TEST(or_0_1_inv_inv, "! ! aaa != aaa -o ! ! bbb = bbb", y);
137 HUSH_TEST(or_1_0_inv_inv, "! ! aaa = aaa -o ! ! bbb != bbb", y);
138 HUSH_TEST(or_1_1_inv_inv, "! ! aaa = aaa -o ! ! bbb = bbb", y);
139
140#ifdef CONFIG_SANDBOX
141 /*
142 * File existence
143 * This assume U-Boot sandbox is run from the U-Boot build directory
144 */
145 HUSH_TEST(e, "-e host - u-boot", y);
146 HUSH_TEST(e, "-e host - creating_this_file_breaks_uboot_unit_test", n);
147#endif
148#endif
149
Simon Glassa72007d2012-03-30 21:30:58 +0000[diff] [blame]150 printf("%s: Everything went swimmingly\n", __func__);
151 return 0;
152}
153
154U_BOOT_CMD(
155 ut_cmd, 5, 1, do_ut_cmd,
156 "Very basic test of command parsers",
157 ""
158);