]>
git.ipfire.org Git - people/ms/u-boot.git/blob - common/cmd_test.c
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 int do_test(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
30 int left
, adv
, expr
, last_expr
, neg
, last_cmp
;
41 printf(" %s", argv
[left
++]);
46 left
= argc
- 1; ap
= argv
+ 1;
47 if (left
> 0 && strcmp(ap
[0], "!") == 0) {
59 if (strcmp(ap
[0], "-o") == 0 || strcmp(ap
[0], "-a") == 0)
61 else if (strcmp(ap
[0], "-z") == 0 || strcmp(ap
[0], "-n") == 0)
72 if (strcmp(ap
[0], "-o") == 0) {
75 } else if (strcmp(ap
[0], "-a") == 0) {
85 if (strcmp(ap
[0], "-z") == 0)
86 expr
= strlen(ap
[1]) == 0 ? 1 : 0;
87 else if (strcmp(ap
[0], "-n") == 0)
88 expr
= strlen(ap
[1]) == 0 ? 0 : 1;
95 expr
= last_expr
|| expr
;
96 else if (last_cmp
== 1)
97 expr
= last_expr
&& expr
;
102 if (strcmp(ap
[1], "=") == 0)
103 expr
= strcmp(ap
[0], ap
[2]) == 0;
104 else if (strcmp(ap
[1], "!=") == 0)
105 expr
= strcmp(ap
[0], ap
[2]) != 0;
106 else if (strcmp(ap
[1], ">") == 0)
107 expr
= strcmp(ap
[0], ap
[2]) > 0;
108 else if (strcmp(ap
[1], "<") == 0)
109 expr
= strcmp(ap
[0], ap
[2]) < 0;
110 else if (strcmp(ap
[1], "-eq") == 0)
111 expr
= simple_strtol(ap
[0], NULL
, 10) == simple_strtol(ap
[2], NULL
, 10);
112 else if (strcmp(ap
[1], "-ne") == 0)
113 expr
= simple_strtol(ap
[0], NULL
, 10) != simple_strtol(ap
[2], NULL
, 10);
114 else if (strcmp(ap
[1], "-lt") == 0)
115 expr
= simple_strtol(ap
[0], NULL
, 10) < simple_strtol(ap
[2], NULL
, 10);
116 else if (strcmp(ap
[1], "-le") == 0)
117 expr
= simple_strtol(ap
[0], NULL
, 10) <= simple_strtol(ap
[2], NULL
, 10);
118 else if (strcmp(ap
[1], "-gt") == 0)
119 expr
= simple_strtol(ap
[0], NULL
, 10) > simple_strtol(ap
[2], NULL
, 10);
120 else if (strcmp(ap
[1], "-ge") == 0)
121 expr
= simple_strtol(ap
[0], NULL
, 10) >= simple_strtol(ap
[2], NULL
, 10);
128 expr
= last_expr
|| expr
;
129 else if (last_cmp
== 1)
130 expr
= last_expr
&& expr
;
134 ap
+= adv
; left
-= adv
;
142 debug (": returns %d\n", expr
);
148 test
, CONFIG_SYS_MAXARGS
, 1, do_test
,
149 "minimal test like /bin/sh",
153 int do_false(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
159 false, CONFIG_SYS_MAXARGS
, 1, do_false
,
160 "do nothing, unsuccessfully",
164 int do_true(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
170 true, CONFIG_SYS_MAXARGS
, 1, do_true
,
171 "do nothing, successfully",