utils: add osmo_is_hexstr(), add unit test
Will be used by OsmoHLR to validate VTY and CTRL input.
Change-Id: Idf75946eb0a84e145adad13fc7c78bb7a267aa0a
diff --git a/tests/utils/utils_test.c b/tests/utils/utils_test.c
index cad162d..4a4b121 100644
--- a/tests/utils/utils_test.c
+++ b/tests/utils/utils_test.c
@@ -219,6 +219,68 @@
OSMO_ASSERT(!TLVP_PRESENT(&tvp, 0x25));
}
+static struct {
+ const char *str;
+ int min_digits;
+ int max_digits;
+ bool require_even;
+ bool expect_ok;
+} test_hexstrs[] = {
+ { NULL, 0, 10, false, true },
+ { NULL, 1, 10, false, false },
+ { "", 0, 10, false, true },
+ { "", 1, 10, false, false },
+ { " ", 0, 10, false, false },
+ { "1", 0, 10, false, true },
+ { "1", 1, 10, false, true },
+ { "1", 1, 10, true, false },
+ { "1", 2, 10, false, false },
+ { "123", 1, 10, false, true },
+ { "123", 1, 10, true, false },
+ { "123", 4, 10, false, false },
+ { "1234", 4, 10, true, true },
+ { "12345", 4, 10, true, false },
+ { "123456", 4, 10, true, true },
+ { "1234567", 4, 10, true, false },
+ { "12345678", 4, 10, true, true },
+ { "123456789", 4, 10, true, false },
+ { "123456789a", 4, 10, true, true },
+ { "123456789ab", 4, 10, true, false },
+ { "123456789abc", 4, 10, true, false },
+ { "123456789ab", 4, 10, false, false },
+ { "123456789abc", 4, 10, false, false },
+ { "0123456789abcdefABCDEF", 0, 100, false, true },
+ { "0123456789 abcdef ABCDEF", 0, 100, false, false },
+ { "foobar", 0, 100, false, false },
+ { "BeadedBeeAced1EbbedDefacedFacade", 32, 32, true, true },
+ { "C01ffedC1cadaeAc1d1f1edAcac1aB0a", 32, 32, false, true },
+ { "DeafBeddedBabeAcceededFadedDecaff", 32, 32, false, false },
+};
+
+bool test_is_hexstr()
+{
+ int i;
+ bool pass = true;
+ bool ok = true;
+ printf("\n----- %s\n", __func__);
+
+ for (i = 0; i < ARRAY_SIZE(test_hexstrs); i++) {
+ ok = osmo_is_hexstr(test_hexstrs[i].str,
+ test_hexstrs[i].min_digits,
+ test_hexstrs[i].max_digits,
+ test_hexstrs[i].require_even);
+ pass = pass && (ok == test_hexstrs[i].expect_ok);
+ printf("%2d: %s str='%s' min=%d max=%d even=%d expect=%s\n",
+ i, test_hexstrs[i].expect_ok == ok ? "pass" : "FAIL",
+ test_hexstrs[i].str,
+ test_hexstrs[i].min_digits,
+ test_hexstrs[i].max_digits,
+ test_hexstrs[i].require_even,
+ test_hexstrs[i].expect_ok ? "valid" : "invalid");
+ }
+ return pass;
+}
+
int main(int argc, char **argv)
{
static const struct log_info log_info = {};
@@ -227,5 +289,6 @@
hexdump_test();
hexparse_test();
test_idtag_parsing();
+ test_is_hexstr();
return 0;
}