Update to allocator

stdme/test/malloc.c

@@ -0,0 +1,84 @@
+/* Copyright (C) 1999-2024 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <malloc.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+
+#include "./redef_alloc.h"
+
+static int errors = 0;
+
+static void merror(const char *msg)
+{
+	++errors;
+	printf("Error: %s\n", msg);
+}
+
+static int do_test(int argc, char **argv)
+{
+	(void)(argc);
+	(void)(argv);
+	void *p, *q;
+	int	  save;
+
+	srandom(time(NULL));
+
+	errno = 0;
+	p = malloc(-1);
+	save = errno;
+
+	if (p != NULL)
+		merror("malloc (-1) succeeded.");
+
+	if (p == NULL && save != ENOMEM)
+		merror("errno is not set correctly");
+
+	p = malloc(10);
+	if (p == NULL)
+		merror("malloc (10) failed.");
+
+	/* realloc (p, 0) == free (p).  */
+	p = realloc(p, 0);
+	if (p != NULL)
+		merror("realloc (p, 0) failed.");
+
+	p = malloc(0);
+	if (p == NULL)
+		merror("malloc (0) failed.");
+
+	p = realloc(p, 0);
+	if (p != NULL)
+		merror("realloc (p, 0) failed.");
+
+	p = malloc(513 * 1024);
+	if (p == NULL)
+		merror("malloc (513K) failed.");
+
+	q = malloc(-512 * 1024);
+	if (q != NULL)
+		merror("malloc (-512K) succeeded.");
+
+	free(p);
+
+	return errors != 0;
+}
+
+#include "./test-skeleton.c"