X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fportab%2Fportabtest.c;h=3602feecf25819a882b7655a6cfba88bf2600322;hp=d9bea61f71d68d8943a2541609dcd189f914fe24;hb=e747fe92775f577a38f8dd681f7a58f751348f5e;hpb=8adff5922376676c2eeb49de1cbab86cc345b887 diff --git a/src/portab/portabtest.c b/src/portab/portabtest.c index d9bea61f..3602feec 100644 --- a/src/portab/portabtest.c +++ b/src/portab/portabtest.c @@ -1,20 +1,20 @@ /* * ngIRCd -- The Next Generation IRC Daemon - * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de) + * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * Please read the file COPYING, README and AUTHORS for more information. - * - * test program for portab.h and friends ;-) */ - #include "portab.h" -static char UNUSED id[] = "$Id: portabtest.c,v 1.12 2005/03/19 18:43:50 fw Exp $"; +/** + * @file + * Test program for portab.h and friends ;-) + */ #include "imp.h" #include @@ -24,40 +24,183 @@ static char UNUSED id[] = "$Id: portabtest.c,v 1.12 2005/03/19 18:43:50 fw Exp $ #include "exp.h" +int allow_severity = 0, deny_severity = 0; + +static void +Panic(char *Reason) +{ + /* Oops, something failed!? */ + fprintf(stderr, "Oops, test for %s failed!?\n", Reason); + exit(1); +} /* Panic */ -LOCAL void Panic PARAMS (( char *Reason, int Code )); +static void +Check_snprintf(void) +{ + char str[5]; + snprintf(str, sizeof(str), "%s", "1234567890"); + if (str[4] != '\0') + Panic("snprintf NULL byte"); + if (strlen(str) != 4) + Panic("snprintf string length"); +} -GLOBAL int -main( void ) +static void +Check_strdup(void) { - /* validate datatypes */ - if( false != 0 ) Panic( "false", 1 ); - if( true != 1 ) Panic( "true", 1 ); - if( sizeof( UINT8 ) != 1 ) Panic( "UINT8", 1 ); - if( sizeof( UINT16 ) != 2 ) Panic( "UINT16", 1 ); - if( sizeof( UINT32 ) != 4 ) Panic( "UINT32", 1 ); + char *ptr; + + ptr = strdup("1234567890"); + if (!ptr) + Panic("strdup"); + if (ptr[10] != '\0') + Panic("strdup NULL byte"); + if (strlen(ptr) != 10) + Panic("strdup string length"); + free(ptr); +} + +static void +Check_strndup(void) +{ + char *ptr; + + ptr = strndup("1234567890", 5); + if (!ptr) + Panic("strndup"); + if (ptr[5] != '\0') + Panic("strndup NULL byte"); + if (strlen(ptr) != 5) + Panic("strndup string length"); + free(ptr); +} + +static void +Check_strlcpy(void) +{ + char str[5]; + + if (strlcpy(str, "1234567890", sizeof(str)) != 10) + Panic("strlcpy return code"); + if (str[4] != '\0') + Panic("strlcpy NULL byte"); + if (strlen(str) != 4) + Panic("strlcpy string length"); +} + +static void +Check_strlcat(void) +{ + char str[5]; + + if (strlcpy(str, "12", sizeof(str)) != 2) + Panic("strlcpy for strlcat"); + if (strlcat(str, "1234567890", sizeof(str)) != 12) + Panic("strlcat return code"); + if (str[4] != '\0') + Panic("strlcat NULL byte"); + if (strlen(str) != 4) + Panic("strlcat string length"); +} + +static void +Check_strtok_r(void) +{ + char *ptr, *last; + + ptr = strdup("12,abc"); + + ptr = strtok_r(ptr, ",", &last); + if (!ptr) + Panic("strtok_r result #1"); + if (strcmp(ptr, "12") != 0) + Panic("strtok_r token #1"); + + ptr = strtok_r(NULL, ",", &last); + if (!ptr) + Panic("strtok_r result #2"); + if (strcmp(ptr, "abc") != 0) + Panic("strtok_r token #2"); + + ptr = strtok_r(NULL, ",", &last); + if (ptr) + Panic("strtok_r result #3"); +} #ifdef PROTOTYPES - /* check functions */ - if( ! snprintf ) Panic( "snprintf", 2 ); - if( ! vsnprintf ) Panic( "vsnprintf", 2 ); - if( ! strlcpy ) Panic( "strlcpy", 2 ); - if( ! strlcat ) Panic( "strlcat", 2 ); +static void +Check_vsnprintf(const int Len, const char *Format, ...) +#else +static void +Check_vsnprintf(Len, Format, va_alist) +const int Len; +const char *Format; +va_dcl #endif - - /* ok, no error */ - return 0; -} /* portab_check_types */ +{ + char str[5]; + va_list ap; + int r; +#ifdef PROTOTYPES + va_start(ap, Format); +#else + va_start(ap); +#endif + r = vsnprintf(str, sizeof(str), Format, ap); + va_end(ap); + if (r != Len) { + /* C99 states that vsnprintf() "returns the number of + * characters that would have been printed if the n were + * unlimited", but according to the Linux manual page "glibc + * until 2.0.6 would return -1 when the output was truncated", + * and other implementations (libUTIL on A/UX) even return the + * number of characters processed ... so we only test our own + * implementation and warn on errors otherwise :-/ */ +#ifdef HAVE_VSNPRINTF + fprintf(stderr, + "\n ** WARNING: The vsnprintf() function of this system isn't standard\n"); + fprintf(stderr, + " ** conformant and returns a WRONG result: %d (should be %d)! The test\n", + r, Len); + fprintf(stderr, + " ** result has been ignored but may lead to errors during execution!\n\n"); +#else + Panic("vsnprintf return code"); +#endif + } + if (str[4] != '\0') + Panic("vsnprintf NULL byte"); + if (strlen(str) != 4) + Panic("vsnprintf string length"); +} -LOCAL void -Panic( char *Reason, int Code ) +GLOBAL int +main(void) { - /* Oops, something failed!? */ - fprintf( stderr, "Oops, test for %s failed!?", Reason ); - exit( Code ); -} /* Panic */ + /* validate datatypes */ + if (false != 0) + Panic("false"); + if (true != 1) + Panic("true"); + if (sizeof(UINT8) != 1) + Panic("UINT8"); + if (sizeof(UINT16) != 2) + Panic("UINT16"); + if (sizeof(UINT32) != 4) + Panic("UINT32"); + /* check functions */ + Check_snprintf(); + Check_strdup(); + Check_strndup(); + Check_strlcpy(); + Check_strlcat(); + Check_strtok_r(); + Check_vsnprintf(2+10, "%s%s", "ab", "1234567890"); + + return 0; +} /* -eof- */