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hwconfig: Add some unit tests

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I use this for testing, and I think this might be useful in the
future.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
This commit is contained in:
Anton Vorontsov 2010-06-18 15:08:27 +04:00 committed by Wolfgang Denk
parent 81f8d3b021
commit 3bf74a4183
1 changed files with 55 additions and 0 deletions
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55
common/hwconfig.c
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@ -11,12 +11,20 @@
* the License, or (at your option) any later version.
*/
#ifndef HWCONFIG_TEST
#include <config.h>
#include <common.h>
#include <exports.h>
#include <hwconfig.h>
#include <linux/types.h>
#include <linux/string.h>
#else
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#define min(a, b) (((a) < (b)) ? (a) : (b))
#endif /* HWCONFIG_TEST */
static const char *hwconfig_parse(const char *opts, size_t maxlen,
const char *opt, char *stopchs, char eqch,
@ -209,3 +217,50 @@ int hwconfig_subarg_cmp(const char *opt, const char *subopt, const char *subarg)
return !strncmp(argstr, subarg, arglen);
}
#ifdef HWCONFIG_TEST
int main()
{
const char *ret;
size_t len;
setenv("hwconfig", "key1:subkey1=value1,subkey2=value2;key2:value3;;;;"
"key3;:,:=;key4", 1);
ret = hwconfig_arg("key1", &len);
printf("%zd %.*s\n", len, (int)len, ret);
assert(len == 29);
assert(hwconfig_arg_cmp("key1", "subkey1=value1,subkey2=value2"));
assert(!strncmp(ret, "subkey1=value1,subkey2=value2", len));
ret = hwconfig_subarg("key1", "subkey1", &len);
printf("%zd %.*s\n", len, (int)len, ret);
assert(len == 6);
assert(hwconfig_subarg_cmp("key1", "subkey1", "value1"));
assert(!strncmp(ret, "value1", len));
ret = hwconfig_subarg("key1", "subkey2", &len);
printf("%zd %.*s\n", len, (int)len, ret);
assert(len == 6);
assert(hwconfig_subarg_cmp("key1", "subkey2", "value2"));
assert(!strncmp(ret, "value2", len));
ret = hwconfig_arg("key2", &len);
printf("%zd %.*s\n", len, (int)len, ret);
assert(len == 6);
assert(hwconfig_arg_cmp("key2", "value3"));
assert(!strncmp(ret, "value3", len));
assert(hwconfig("key3"));
assert(hwconfig_arg("key4", &len) == NULL);
assert(hwconfig_arg("bogus", &len) == NULL);
unsetenv("hwconfig");
assert(hwconfig(NULL) == 0);
assert(hwconfig("") == 0);
assert(hwconfig("key3") == 0);
return 0;
}
#endif /* HWCONFIG_TEST */