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Diffstat (limited to 'tests/unit/unit1398.c')
-rw-r--r-- | tests/unit/unit1398.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/tests/unit/unit1398.c b/tests/unit/unit1398.c new file mode 100644 index 00000000..e579a62e --- /dev/null +++ b/tests/unit/unit1398.c @@ -0,0 +1,91 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +#include "curlcheck.h" + +#include "curl/mprintf.h" + +static CURLcode unit_setup( void ) {return CURLE_OK;} +static void unit_stop( void ) {} + +UNITTEST_START + +int rc; +char buf[3] = {'b', 'u', 'g'}; +const char *str="bug"; +int width = 3; +char output[24]; + +/*#define curl_msnprintf snprintf */ + +/* without a trailing zero */ +rc = curl_msnprintf(output, 4, "%.*s", width, buf); +fail_unless( rc == 3 , "return code should be 3" ); +fail_unless(!strcmp(output, "bug"), "wrong output"); + +/* with a trailing zero */ +rc = curl_msnprintf(output, 4, "%.*s", width, str); +fail_unless( rc == 3 , "return code should be 3" ); +fail_unless(!strcmp(output, "bug"), "wrong output"); + +width = 2; +/* one byte less */ +rc = curl_msnprintf(output, 4, "%.*s", width, buf); +fail_unless( rc == 2 , "return code should be 2" ); +fail_unless(!strcmp(output, "bu"), "wrong output"); + +/* string with larger precision */ +rc = curl_msnprintf(output, 8, "%.8s", str); +fail_unless( rc == 3 , "return code should be 3" ); +fail_unless(!strcmp(output, "bug"), "wrong output"); + +/* longer string with precision */ +rc = curl_msnprintf(output, 8, "%.3s", "0123456789"); +fail_unless( rc == 3 , "return code should be 3" ); +fail_unless(!strcmp(output, "012"), "wrong output"); + +/* negative width */ +rc = curl_msnprintf(output, 8, "%-8s", str); +fail_unless( rc == 8 , "return code should be 8" ); +fail_unless(!strcmp(output, "bug "), "wrong output"); + +/* larger width that string length */ +rc = curl_msnprintf(output, 8, "%8s", str); +fail_unless( rc == 8 , "return code should be 8" ); +fail_unless(!strcmp(output, " bu"), "wrong output"); + +/* output a number in a limited output */ +rc = curl_msnprintf(output, 4, "%d", 10240); +/* TODO: this should return 5 to be POSIX/snprintf compliant! */ +fail_unless( rc == 4 , "return code should be 4" ); +fail_unless(!strcmp(output, "102"), "wrong output"); + +/* padded strings */ +rc = curl_msnprintf(output, 16, "%8s%8s", str, str); +fail_unless( rc == 16 , "return code should be 16" ); +fail_unless(!strcmp(output, " bug bu"), "wrong output"); + +/* padded numbers */ +rc = curl_msnprintf(output, 16, "%8d%8d", 1234, 5678); +fail_unless( rc == 16 , "return code should be 16" ); +fail_unless(!strcmp(output, " 1234 567"), "wrong output"); + +UNITTEST_STOP |