204 lines
4.1 KiB
C
204 lines
4.1 KiB
C
/*
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* ngIRCd -- The Next Generation IRC Daemon
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* Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* Please read the file COPYING, README and AUTHORS for more information.
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*/
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#include "portab.h"
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/**
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* @file
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* Test program for portab.h and friends ;-)
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int allow_severity = 0, deny_severity = 0;
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static void
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Panic(char *Reason)
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{
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/* Oops, something failed!? */
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fprintf(stderr, "Oops, test for %s failed!?\n", Reason);
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exit(1);
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} /* Panic */
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static void
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Check_snprintf(void)
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{
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char str[5];
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snprintf(str, sizeof(str), "%s", "1234567890");
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if (str[4] != '\0')
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Panic("snprintf NULL byte");
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if (strlen(str) != 4)
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Panic("snprintf string length");
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}
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static void
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Check_strdup(void)
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{
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char *ptr;
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ptr = strdup("1234567890");
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if (!ptr)
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Panic("strdup");
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if (ptr[10] != '\0')
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Panic("strdup NULL byte");
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if (strlen(ptr) != 10)
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Panic("strdup string length");
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free(ptr);
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}
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static void
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Check_strndup(void)
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{
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char *ptr;
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ptr = strndup("1234567890", 5);
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if (!ptr)
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Panic("strndup");
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if (ptr[5] != '\0')
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Panic("strndup NULL byte");
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if (strlen(ptr) != 5)
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Panic("strndup string length");
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free(ptr);
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}
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static void
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Check_strlcpy(void)
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{
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char str[5];
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if (strlcpy(str, "1234567890", sizeof(str)) != 10)
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Panic("strlcpy return code");
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if (str[4] != '\0')
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Panic("strlcpy NULL byte");
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if (strlen(str) != 4)
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Panic("strlcpy string length");
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}
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static void
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Check_strlcat(void)
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{
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char str[5];
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if (strlcpy(str, "12", sizeof(str)) != 2)
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Panic("strlcpy for strlcat");
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if (strlcat(str, "1234567890", sizeof(str)) != 12)
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Panic("strlcat return code");
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if (str[4] != '\0')
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Panic("strlcat NULL byte");
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if (strlen(str) != 4)
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Panic("strlcat string length");
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}
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static void
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Check_strtok_r(void)
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{
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char *ptr, *last;
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ptr = strdup("12,abc");
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ptr = strtok_r(ptr, ",", &last);
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if (!ptr)
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Panic("strtok_r result #1");
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if (strcmp(ptr, "12") != 0)
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Panic("strtok_r token #1");
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ptr = strtok_r(NULL, ",", &last);
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if (!ptr)
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Panic("strtok_r result #2");
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if (strcmp(ptr, "abc") != 0)
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Panic("strtok_r token #2");
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ptr = strtok_r(NULL, ",", &last);
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if (ptr)
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Panic("strtok_r result #3");
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}
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#ifdef PROTOTYPES
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static void
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Check_vsnprintf(const int Len, const char *Format, ...)
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#else
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static void
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Check_vsnprintf(Len, Format, va_alist)
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const int Len;
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const char *Format;
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va_dcl
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#endif
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{
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char str[5];
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va_list ap;
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int r;
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#ifdef PROTOTYPES
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va_start(ap, Format);
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#else
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va_start(ap);
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#endif
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r = vsnprintf(str, sizeof(str), Format, ap);
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va_end(ap);
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if (r != Len) {
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/* C99 states that vsnprintf() "returns the number of
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* characters that would have been printed if the n were
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* unlimited", but according to the Linux manual page "glibc
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* until 2.0.6 would return -1 when the output was truncated",
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* and other implementations (libUTIL on A/UX) even return the
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* number of characters processed ... so we only test our own
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* implementation and warn on errors otherwise :-/ */
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#ifdef HAVE_VSNPRINTF
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fprintf(stderr,
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"\n ** WARNING: The vsnprintf() function of this system isn't standard\n");
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fprintf(stderr,
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" ** conformant and returns a WRONG result: %d (should be %d)! The test\n",
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r, Len);
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fprintf(stderr,
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" ** result has been ignored but may lead to errors during execution!\n\n");
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#else
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Panic("vsnprintf return code");
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#endif
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}
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if (str[4] != '\0')
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Panic("vsnprintf NULL byte");
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if (strlen(str) != 4)
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Panic("vsnprintf string length");
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}
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GLOBAL int
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main(void)
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{
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/* validate datatypes */
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if (false != 0)
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Panic("false");
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if (true != 1)
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Panic("true");
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if (sizeof(UINT8) != 1)
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Panic("UINT8");
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if (sizeof(UINT16) != 2)
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Panic("UINT16");
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if (sizeof(UINT32) != 4)
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Panic("UINT32");
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/* check functions */
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Check_snprintf();
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Check_strdup();
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Check_strndup();
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Check_strlcpy();
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Check_strlcat();
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Check_strtok_r();
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Check_vsnprintf(2+10, "%s%s", "ab", "1234567890");
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return 0;
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}
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/* -eof- */
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