diff options
Diffstat (limited to 'tests/utils/utils_test.c')
-rw-r--r-- | tests/utils/utils_test.c | 132 |
1 files changed, 130 insertions, 2 deletions
diff --git a/tests/utils/utils_test.c b/tests/utils/utils_test.c index a79b8ed1..e87cb22f 100644 --- a/tests/utils/utils_test.c +++ b/tests/utils/utils_test.c @@ -531,7 +531,7 @@ static void str_escape_test(void) const char *printable = "printable"; const char *res; - printf("\nTesting string escaping\n"); + printf("\nTesting string escaping: osmo_escape_str()\n"); printf("- all chars from 0 to 255 in batches of 16:\n"); in_buf[16] = '\0'; for (j = 0; j < 16; j++) { @@ -571,7 +571,7 @@ static void str_quote_test(void) const char *printable = "printable"; const char *res; - printf("\nTesting string quoting\n"); + printf("\nTesting string quoting: osmo_quote_str()\n"); printf("- all chars from 0 to 255 in batches of 16:\n"); in_buf[16] = '\0'; for (j = 0; j < 16; j++) { @@ -616,6 +616,132 @@ static void str_quote_test(void) printf("'%s'\n", osmo_quote_str_buf(NULL, -1, out_buf, 10)); } +static void str_escape3_test(void) +{ + int i; + int j; + uint8_t in_buf[32]; + char out_buf[11]; + const char *printable = "printable"; + const char *res; + void *ctx = talloc_named_const(NULL, 0, __func__); + + printf("\nTesting string escaping: osmo_escape_cstr_buf()\n"); + printf("- all chars from 0 to 255 in batches of 16:\n"); + in_buf[16] = '\0'; + for (j = 0; j < 16; j++) { + for (i = 0; i < 16; i++) + in_buf[i] = (j << 4) | i; + printf("\"%s\"\n", osmo_escape_cstr_c(ctx, (const char*)in_buf, 16)); + } + + printf("- nul terminated:\n"); + printf("\"%s\"\n", osmo_escape_cstr_c(ctx, "termi\nated", -1)); + + printf("- passthru:\n"); + res = osmo_escape_cstr_c(ctx, printable, -1); + if (strcmp(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_cstr_c(ctx, "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)); + osmo_escape_cstr_buf(out_buf, 10, (const char *)in_buf, sizeof(in_buf)); + printf("\"%s\"\n", out_buf); + OSMO_ASSERT(out_buf[10] == 0x7f); + + printf("- Test escaping an escaped string:\n"); + res = "\x02\x03\n"; + for (i = 0; i <= 3; i++) { + res = osmo_escape_cstr_c(ctx, res, -1); + printf("%d: '%s'\n", i, res); + } + + talloc_free(ctx); +} + +static void str_quote3_test(void) +{ + int i; + int j; + uint8_t in_buf[32]; + char out_buf[11]; + const char *printable = "printable"; + const char *res; + void *ctx = talloc_named_const(NULL, 0, __func__); + + printf("\nTesting string quoting: osmo_quote_cstr_buf()\n"); + printf("- all chars from 0 to 255 in batches of 16:\n"); + in_buf[16] = '\0'; + for (j = 0; j < 16; j++) { + for (i = 0; i < 16; i++) + in_buf[i] = (j << 4) | i; + printf("%s\n", osmo_quote_cstr_c(ctx, (const char*)in_buf, 16)); + } + + printf("- nul terminated:\n"); + printf("'%s'\n", osmo_quote_cstr_c(ctx, "termi\nated", -1)); + + printf("- never passthru:\n"); + res = osmo_quote_cstr_c(ctx, printable, -1); + if (strcmp(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_quote_cstr_c(ctx, "omitted", 0)); + + printf("- truncation when too long:\n"); + memset(in_buf, 'x', sizeof(in_buf)); + in_buf[0] = '\a'; + in_buf[6] = 'E'; + memset(out_buf, 0x7f, sizeof(out_buf)); + osmo_quote_cstr_buf(out_buf, 10, (const char *)in_buf, sizeof(in_buf)); + printf("'%s'\n", out_buf); + OSMO_ASSERT(out_buf[10] == 0x7f); + + printf("- always truncation, even when no escaping needed:\n"); + memset(in_buf, 'x', sizeof(in_buf)); + in_buf[7] = 'E'; /* dst has 10, less 1 quote and nul, leaves 8, i.e. in[7] is last */ + in_buf[20] = '\0'; + memset(out_buf, 0x7f, sizeof(out_buf)); + osmo_quote_cstr_buf(out_buf, 10, (const char *)in_buf, -1); + printf("'%s'\n", out_buf); + OSMO_ASSERT(out_buf[0] == '"'); + OSMO_ASSERT(out_buf[10] == 0x7f); + + printf("- try to feed too little buf for quoting:\n"); + osmo_quote_cstr_buf(out_buf, 2, "", -1); + printf("'%s'\n", out_buf); + + printf("- Test quoting a quoted+escaped string:\n"); + res = "\x02\x03\n"; + for (i = 0; i <= 3; i++) { + res = osmo_quote_cstr_c(ctx, res, -1); + printf("%d: %s\n", i, res); + } + + printf("- Test C-string equivalence:\n"); +#define TEST_STR "\0\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff" +#define EMPTY_STR "" + printf("strcmp(OSMO_STRINGIFY_VAL(TEST_STR), osmo_quote_cstr_c(ctx, TEST_STR, 256)) == %d\n", + strcmp(OSMO_STRINGIFY_VAL(TEST_STR), osmo_quote_cstr_c(ctx, TEST_STR, 256))); + printf("strcmp(OSMO_STRINGIFY_VAL(EMPTY_STR), osmo_quote_cstr_c(ctx, EMPTY_STR, -1)) == %d\n", + strcmp(OSMO_STRINGIFY_VAL(EMPTY_STR), osmo_quote_cstr_c(ctx, EMPTY_STR, -1))); + printf("strcmp(\"NULL\", osmo_quote_cstr_c(ctx, NULL, -1)) == %d\n", + strcmp("NULL", osmo_quote_cstr_c(ctx, NULL, -1))); + + talloc_free(ctx); +} + static void isqrt_test(void) { int i; @@ -1238,6 +1364,8 @@ int main(int argc, char **argv) bcd2str_test(); str_escape_test(); str_quote_test(); + str_escape3_test(); + str_quote3_test(); isqrt_test(); osmo_sockaddr_to_str_and_uint_test(); osmo_str_tolowupper_test(); |