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shared/tests: add test for nm_utils_bin2hexstr_full()

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This commit is contained in:
Thomas Haller 2019-06-19 15:30:05 +02:00
parent 637c785f4e
commit f182d4fa20
1 changed files with 82 additions and 0 deletions
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82
shared/nm-utils/tests/test-shared-general.c
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@ -427,6 +427,87 @@ test_strstrip_avoid_copy (void)
_do_strstrip_avoid_copy (" 01234567890 ");
_do_strstrip_avoid_copy (" 012345678901 ");
}
/*****************************************************************************/
static void
test_nm_utils_bin2hexstr (void)
{
int n_run;
for (n_run = 0; n_run < 100; n_run++) {
guint8 buf[100];
guint8 buf2[G_N_ELEMENTS (buf) + 1];
gsize len = nmtst_get_rand_uint32 () % (G_N_ELEMENTS (buf) + 1);
char strbuf1[G_N_ELEMENTS (buf) * 3];
gboolean allocate = nmtst_get_rand_bool ();
char delimiter = nmtst_get_rand_bool () ? ':' : '\0';
gboolean upper_case = nmtst_get_rand_bool ();
gsize expected_strlen;
char *str_hex;
gsize required_len;
gboolean outlen_set;
gsize outlen;
guint8 *bin2;
nmtst_rand_buf (NULL, buf, len);
if (len == 0)
expected_strlen = 0;
else if (delimiter != '\0')
expected_strlen = (len * 3u) - 1;
else
expected_strlen = len * 2u;
g_assert_cmpint (expected_strlen, <, G_N_ELEMENTS (strbuf1));
str_hex = nm_utils_bin2hexstr_full (buf, len, delimiter, upper_case, !allocate ? strbuf1 : NULL);
g_assert (str_hex);
if (!allocate)
g_assert (str_hex == strbuf1);
g_assert_cmpint (strlen (str_hex), ==, expected_strlen);
g_assert (NM_STRCHAR_ALL (str_hex, ch, (ch >= '0' && ch <= '9')
|| ch == delimiter
|| ( upper_case
? (ch >= 'A' && ch <= 'F')
: (ch >= 'a' && ch <= 'f'))));
required_len = nmtst_get_rand_bool () ? len : 0u;
outlen_set = required_len == 0 || nmtst_get_rand_bool ();
memset (buf2, 0, sizeof (buf2));
bin2 = nm_utils_hexstr2bin_full (str_hex,
nmtst_get_rand_bool (),
delimiter != '\0' && nmtst_get_rand_bool (),
delimiter != '\0'
? nmtst_rand_select ((const char *) ":", ":-")
: nmtst_rand_select ((const char *) ":", ":-", "", NULL),
required_len,
buf2,
len,
outlen_set ? &outlen : NULL);
if (len > 0) {
g_assert (bin2);
g_assert (bin2 == buf2);
} else
g_assert (!bin2);
if (outlen_set)
g_assert_cmpint (outlen, ==, len);
g_assert_cmpmem (buf, len, buf2, len);
g_assert (buf2[len] == '\0');
if (allocate)
g_free (str_hex);
}
}
/*****************************************************************************/
NMTST_DEFINE ();
@ -444,6 +525,7 @@ int main (int argc, char **argv)
g_test_add_func ("/general/test_unaligned", test_unaligned);
g_test_add_func ("/general/test_strv_cmp", test_strv_cmp);
g_test_add_func ("/general/test_strstrip_avoid_copy", test_strstrip_avoid_copy);
g_test_add_func ("/general/test_nm_utils_bin2hexstr", test_nm_utils_bin2hexstr);
return g_test_run ();
}