Test suite/platformtest.sh: Detect when tests have been skipped

[ngircd-alex.git] / src / ngircd / array.c

diff --git a/src/ngircd/array.c b/src/ngircd/array.c
index 75106f623926edb8c85cf2736d3aaf67325761a5..4cc793f18c02b3f4bea6dd1f46ed2914441740a5 100644 (file)
--- a/src/ngircd/array.c
+++ b/src/ngircd/array.c
@@ -5,28 +5,32 @@
  * (at your option) any later version.
  * Please read the file COPYING, README and AUTHORS for more information.
  *
- * functions to dynamically allocate arrays.
+ * libarray - dynamically allocate arrays.
  * Copyright (c) 2005 Florian Westphal (westphal@foo.fh-furtwangen.de)
- *
  */
 
-#include "array.h"
+/**
+ * @file
+ * Functions to dynamically allocate arrays.
+ */
 
-static char UNUSED id[] = "$Id: array.c,v 1.15 2007/11/18 15:05:35 alex Exp $";
+/* Additionan debug messages related to array handling: 0=off / 1=on */
+#define DEBUG_ARRAY 0
 
-#include <assert.h>
+#include "array.h"
 
+#include <assert.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
-#include "log.h"
-
-/* Enable more Debug messages in alloc / append / memmove code. */
-/* #define DEBUG_ARRAY */
+#if DEBUG_ARRAY
+# include "log.h"
+#endif
 
+#define array_UNUSABLE(x)      ( !(x)->mem )
 
 
-#define array_UNUSABLE(x)      ( !(x)->mem || (0 == (x)->allocated) )
 static bool
 safemult_sizet(size_t a, size_t b, size_t *res)
 {
@@ -63,7 +67,7 @@ array_alloc(array * a, size_t size, size_t pos)
                return NULL;
 
        if (a->allocated < alloc) {
-#ifdef DEBUG_ARRAY
+#if DEBUG_ARRAY
                Log(LOG_DEBUG, "array_alloc(): changing size from %u to %u bytes.",
                    a->allocated, alloc);
 #endif
@@ -93,6 +97,7 @@ array_length(const array * const a, size_t membersize)
        if (array_UNUSABLE(a))
                return 0;
 
+       assert(a->allocated);
        return membersize ? a->used / membersize : 0;
 }
 
@@ -104,6 +109,7 @@ array_copy(array * dest, const array * const src)
        if (array_UNUSABLE(src))
                return false;
 
+       assert(src->allocated);
        return array_copyb(dest, src->mem, src->used);
 }
 
@@ -162,7 +168,7 @@ array_catb(array * dest, const char *src, size_t len)
 
        assert(ptr != NULL);
 
-#ifdef DEBUG_ARRAY
+#if DEBUG_ARRAY
        Log(LOG_DEBUG,
            "array_catb(): appending %u bytes to array (now %u bytes in array).",
            len, tmp);
@@ -242,7 +248,7 @@ void
 array_free(array * a)
 {
        assert(a != NULL);
-#ifdef DEBUG_ARRAY
+#if DEBUG_ARRAY
        Log(LOG_DEBUG,
            "array_free(): %u bytes free'd (%u bytes still used at time of free()).",
            a->allocated, a->used);
@@ -308,7 +314,7 @@ array_moveleft(array * a, size_t membersize, size_t pos)
        if (!bytepos)
                return; /* nothing to do */
 
-#ifdef DEBUG_ARRAY
+#if DEBUG_ARRAY
        Log(LOG_DEBUG,
            "array_moveleft(): %u bytes used in array, starting at position %u.",
            a->used, bytepos);