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authormarha <marha@users.sourceforge.net>2013-10-07 16:40:05 +0200
committermarha <marha@users.sourceforge.net>2013-10-07 16:40:05 +0200
commit8f0ed7f7a754df710b13b9dabbaa32b5d4211182 (patch)
tree03bf52a933c29962894c2cec5f33028439cf4f5a /libXdmcp/test/Array.c
parent7d29f4054380e7f42722c280b9caedce9fa4ace9 (diff)
parent81fd17c8678e89cea6610b8b2996b028b21eb5dc (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: xserver fontconfig libXdmcp mesa pixmand xkeyboard-config git update 7 oct 2013 Conflicts: xorg-server/dix/dispatch.c xorg-server/dix/privates.c xorg-server/glx/glxcmds.c xorg-server/hw/kdrive/ephyr/ephyr.h xorg-server/hw/kdrive/ephyr/ephyrinit.c xorg-server/hw/kdrive/ephyr/hostx.c
Diffstat (limited to 'libXdmcp/test/Array.c')
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diff --git a/libXdmcp/test/Array.c b/libXdmcp/test/Array.c
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+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <X11/Xdmcp.h>
+#include <inttypes.h>
+
+/* Test what happens if you try to allocate an array with too many entries */
+#define TestAllocOversize(type, len) { \
+ type newArray = { -1, (void *) -1 }; \
+ int result; \
+ printf("Checking XdmcpAlloc%s(%d)...\n", #type, len); \
+ result = XdmcpAlloc##type(&newArray, len) ; \
+ assert(result == FALSE); \
+ assert(newArray.length == 0); \
+ assert(newArray.data == NULL); \
+ printf("Checking XdmcpRealloc%s(%d)...\n", #type, len); \
+ result = XdmcpRealloc##type(&newArray, len); \
+ assert(result == FALSE); \
+ assert(newArray.length == 0); \
+ assert(newArray.data == NULL); \
+ XdmcpDispose##type(&newArray); \
+}
+
+static void
+TestAllocOversizeArrays(void)
+{
+ TestAllocOversize(ARRAY8, UINT16_MAX + 1);
+ TestAllocOversize(ARRAY16, UINT8_MAX + 1);
+ TestAllocOversize(ARRAY32, UINT8_MAX + 1);
+ TestAllocOversize(ARRAYofARRAY8, UINT8_MAX + 1);
+ TestAllocOversize(ARRAY8, -1);
+ TestAllocOversize(ARRAY16, -1);
+ TestAllocOversize(ARRAY32, -1);
+ TestAllocOversize(ARRAYofARRAY8, -1);
+}
+
+static void
+TestZeroFillARRAYofARRAY8(void)
+{
+ ARRAYofARRAY8 aa;
+ int result;
+ char *noise;
+
+ printf("Checking XdmcpAllocARRAYofARRAY8 zero fills array...\n");
+ /* prefill memory with junk - hopefully next malloc will pick up some */
+ noise = malloc(32 * sizeof(ARRAY8));
+ memset(noise, 0xdeadbeef, 32 * sizeof(ARRAY8));
+ free(noise);
+ result = XdmcpAllocARRAYofARRAY8(&aa, 32);
+ assert(result == TRUE);
+ assert(aa.length == 32);
+ assert(aa.data[4].data == NULL);
+ printf("Checking XdmcpReallocARRAYofARRAY8 zero fills array...\n");
+ result = XdmcpAllocARRAYofARRAY8(&aa, 48);
+ assert(result == TRUE);
+ assert(aa.length == 48);
+ assert(aa.data[40].data == NULL);
+ XdmcpDisposeARRAYofARRAY8(&aa);
+}
+
+int
+main(int argc, char **argv)
+{
+ TestAllocOversizeArrays();
+ TestZeroFillARRAYofARRAY8();
+
+ exit(0);
+}