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[avr-libc-commit] [2125] New file: malloc() test against external memory
From: |
Joerg Wunsch |
Subject: |
[avr-libc-commit] [2125] New file: malloc() test against external memory setup. |
Date: |
Mon, 07 Jun 2010 14:15:10 +0000 |
Revision: 2125
http://svn.sv.gnu.org/viewvc/?view=rev&root=avr-libc&revision=2125
Author: joerg_wunsch
Date: 2010-06-07 14:15:10 +0000 (Mon, 07 Jun 2010)
Log Message:
-----------
New file: malloc() test against external memory setup.
Modified Paths:
--------------
trunk/avr-libc/ChangeLog
Added Paths:
-----------
trunk/avr-libc/tests/simulate/stdlib/malloc-4.c
Modified: trunk/avr-libc/ChangeLog
===================================================================
--- trunk/avr-libc/ChangeLog 2010-06-04 14:41:36 UTC (rev 2124)
+++ trunk/avr-libc/ChangeLog 2010-06-07 14:15:10 UTC (rev 2125)
@@ -1,3 +1,7 @@
+2010-06-07 Joerg Wunsch <address@hidden>
+
+ * tests/simulate/stdlib/malloc-4.c: New file.
+
2010-06-04 Joerg Wunsch <address@hidden>
Patch submitted by Stefan Ernst:
Added: trunk/avr-libc/tests/simulate/stdlib/malloc-4.c
===================================================================
--- trunk/avr-libc/tests/simulate/stdlib/malloc-4.c
(rev 0)
+++ trunk/avr-libc/tests/simulate/stdlib/malloc-4.c 2010-06-07 14:15:10 UTC
(rev 2125)
@@ -0,0 +1,81 @@
+/* Copyright (c) 2010 Joerg Wunsch
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of the copyright holders nor the names of
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* $Id$ */
+
+/* Test heap in external memory, including correctly obeying the top
+ limit. */
+
+#ifndef __AVR__
+
+/* There is no sense to check on host computer. */
+int main ()
+{
+ return 0;
+}
+
+#else
+
+#include <stdint.h>
+#include <stdlib.h>
+
+struct __freelist {
+ size_t sz;
+ struct __freelist *nx;
+};
+
+extern char *__brkval; /* first location not yet allocated */
+extern struct __freelist *__flp; /* freelist pointer (head of freelist) */
+extern char *__malloc_heap_start;
+extern char *__malloc_heap_end;
+
+#define HEAP_START 0xe000
+#define HEAP_END 0xffff
+#define ALLOC_FAILS 0x2000
+#define ALLOC_WORKS 0x1ffd
+
+
+int main(void)
+{
+ void *p;
+
+ __malloc_heap_start = (void *)HEAP_START;
+ __malloc_heap_end = (void *)HEAP_END;
+
+ p = malloc(ALLOC_FAILS);
+ if (p != NULL) return __LINE__;
+
+ p = malloc(ALLOC_WORKS);
+ if (p == NULL) return __LINE__;
+ if (p != (void *)(HEAP_START + 2)) return __LINE__;
+
+ return 0;
+}
+
+#endif /* !AVR */
Property changes on: trunk/avr-libc/tests/simulate/stdlib/malloc-4.c
___________________________________________________________________
Added: svn:mime-type
+ text/plain
Added: svn:keywords
+ Author Id Date
Added: svn:eol-style
+ native
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