Clarify that "CAFile" is not set by default

[ngircd-alex.git] / src / portab / portabtest.c

diff --git a/src/portab/portabtest.c b/src/portab/portabtest.c
index 4f53ce76594a27fa0d70a551c6e213e66899de47..5ad37b99ca3a4effb6524e0b8ed00e4514bbc425 100644 (file)
--- a/src/portab/portabtest.c
+++ b/src/portab/portabtest.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2014 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
@@ -16,13 +16,12 @@
  * Test program for portab.h and friends ;-)
  */
 
-#include "imp.h"
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "exp.h"
+int allow_severity = 0, deny_severity = 0;
 
 static void
 Panic(char *Reason)
@@ -44,6 +43,36 @@ Check_snprintf(void)
                Panic("snprintf string length");
 }
 
+static void
+Check_strdup(void)
+{
+       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)
 {
@@ -72,6 +101,33 @@ Check_strlcat(void)
                Panic("strlcat string length");
 }
 
+static void
+Check_strtok_r(void)
+{
+       char *str, *ptr, *last;
+
+       ptr = strdup("12,abc");
+       str = ptr;
+
+       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");
+
+       free(str);
+}
+
 #ifdef PROTOTYPES
 static void
 Check_vsnprintf(const int Len, const char *Format, ...)
@@ -85,16 +141,35 @@ va_dcl
 {
        char str[5];
        va_list ap;
+       int r;
 
 #ifdef PROTOTYPES
        va_start(ap, Format);
 #else
        va_start(ap);
 #endif
-       if (vsnprintf(str, sizeof(str), Format, ap) != Len)
-               Panic("vsnprintf return code");
+       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)
@@ -118,10 +193,13 @@ main(void)
 
        /* 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;
 }