diff options
Diffstat (limited to 'tests/utils/utils_test.c')
| -rw-r--r-- | tests/utils/utils_test.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/utils/utils_test.c b/tests/utils/utils_test.c index e6d7ae8c..b4f7cd3d 100644 --- a/tests/utils/utils_test.c +++ b/tests/utils/utils_test.c @@ -323,6 +323,53 @@ static void bcd_test(void) } } +static void str_escape_test(void) +{ + int i; + int j; + uint8_t in_buf[32]; + char out_buf[11]; + const char *printable = "printable"; + const char *res; + + printf("\nTesting string escaping\n"); + printf("- all chars from 0 to 255 in batches of 16:\n"); + for (j = 0; j < 16; j++) { + for (i = 0; i < 16; i++) + in_buf[i] = (j << 4) | i; + printf("\"%s\"\n", osmo_escape_str((const char*)in_buf, 16)); + } + + printf("- nul terminated:\n"); + printf("\"%s\"\n", osmo_escape_str("termi\nated", -1)); + + printf("- passthru:\n"); + res = osmo_escape_str(printable, -1); + if (res != printable) + printf("NOT passed through! \"%s\"\n", res); + else + printf("passed through unchanged \"%s\"\n", res); + + printf("- zero length:\n"); + printf("\"%s\"\n", osmo_escape_str("omitted", 0)); + + printf("- truncation when too long:\n"); + memset(in_buf, 'x', sizeof(in_buf)); + in_buf[0] = '\a'; + in_buf[7] = 'E'; + memset(out_buf, 0x7f, sizeof(out_buf)); + printf("\"%s\"\n", osmo_escape_str_buf((const char *)in_buf, sizeof(in_buf), out_buf, 10)); + OSMO_ASSERT(out_buf[10] == 0x7f); + + printf("- passthrough without truncation when no escaping needed:\n"); + memset(in_buf, 'x', sizeof(in_buf)); + in_buf[19] = 'E'; + in_buf[20] = '\0'; + memset(out_buf, 0x7f, sizeof(out_buf)); + printf("\"%s\"\n", osmo_escape_str_buf((const char *)in_buf, -1, out_buf, 10)); + OSMO_ASSERT(out_buf[0] == 0x7f); +} + int main(int argc, char **argv) { static const struct log_info log_info = {}; @@ -333,5 +380,6 @@ int main(int argc, char **argv) test_idtag_parsing(); test_is_hexstr(); bcd_test(); + str_escape_test(); return 0; } |