diff options
Diffstat (limited to 'tests/utils/utils_test.c')
| -rw-r--r-- | tests/utils/utils_test.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/utils/utils_test.c b/tests/utils/utils_test.c index 4a4b121f..e6d7ae8c 100644 --- a/tests/utils/utils_test.c +++ b/tests/utils/utils_test.c @@ -26,6 +26,7 @@ #include <osmocom/core/utils.h> #include <stdio.h> +#include <ctype.h> static void hexdump_test(void) { @@ -281,6 +282,47 @@ bool test_is_hexstr() return pass; } +struct bcdcheck { + uint8_t bcd; + char ch; +}; + +static const struct bcdcheck bcdchecks[] = { + { 0, '0' }, + { 1, '1' }, + { 2, '2' }, + { 3, '3' }, + { 4, '4' }, + { 5, '5' }, + { 6, '6' }, + { 7, '7' }, + { 8, '8' }, + { 9, '9' }, + { 0xA, 'A' }, + { 0xB, 'B' }, + { 0xC, 'C' }, + { 0xD, 'D' }, + { 0xE, 'E' }, + { 0xF, 'F' }, +}; + +static void bcd_test(void) +{ + int i; + + printf("\nTesting BCD conversion\n"); + for (i = 0; i < ARRAY_SIZE(bcdchecks); i++) { + const struct bcdcheck *check = &bcdchecks[i]; + char ch = osmo_bcd2char(check->bcd); + printf("\tval=0x%x, expected=%c, found=%c\n", check->bcd, check->ch, ch); + OSMO_ASSERT(osmo_bcd2char(check->bcd) == check->ch); + /* test char -> bcd back-coversion */ + OSMO_ASSERT(osmo_char2bcd(ch) == check->bcd); + /* test for lowercase hex char */ + OSMO_ASSERT(osmo_char2bcd(tolower(ch)) == check->bcd); + } +} + int main(int argc, char **argv) { static const struct log_info log_info = {}; @@ -290,5 +332,6 @@ int main(int argc, char **argv) hexparse_test(); test_idtag_parsing(); test_is_hexstr(); + bcd_test(); return 0; } |