Upload

Digital Research

CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v101/test/mtest.c

@@ -0,0 +1,57 @@
+#include <stdio.h>
+#define MIN	1
+#define	MAX	50
+#define	MAXPART	175
+main()
+{
+	int	*p;
+	int	i;
+	int	j;
+	int	k;
+	int	*q;
+	int	*a[MAXPART];
+	int	pass;
+	pass = 0;
+	k = 0;
+while(1)
+{
+	for(i = MIN; i < MAX; i++)
+	{
+		p = malloc(i*sizeof(int));	/* Gettum buffer	*/
+		if(p == NULL)
+		{
+		  printf("Allocation fails %d blocks\n",k);
+		  exit();
+		}
+		for (j = 0; j < i; j++)		/* Fill buffer		*/
+		{
+		   p[j] = j;			/* Set up pattern	*/
+		}
+
+		q = realloc(p,i*sizeof(int) + 200);
+		if(q==NULL)
+		{
+			printf("Realloc out of room size = %d k = %lx\n",i,k);
+			exit();
+		}
+
+		for (j = 0; j < i; j++)
+		{
+		   if(q[j] != j)		/* OOPS!!		*/
+		   {
+			printf("Realloc fails addr=%lx size = %d\n",q,i);
+			exit();
+		   }
+		}
+		
+		if(k >= MAXPART)
+		{
+			for(k=0; k < MAXPART; k++)
+				free(a[k]);
+			k = 0;
+		}
+		a[k++] = q;	
+	}
+	printf("Pass %d\n",++pass);
+}
+}