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authorAlan Coopersmith <alan.coopersmith@oracle.com>2013-03-30 20:12:04 -0700
committerAlan Coopersmith <alan.coopersmith@oracle.com>2013-04-27 19:13:10 -0700
commit33ad8c0fc5593a72d1105e427aeeef0fead37043 (patch)
treead421b75644be16a47a1179603f90833bf84883b /tests
parent42a709a1e28c13d3556ff4eecffb6a649c0d79de (diff)
Add libX11/XListFontsWithInfo test
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/libX11/Makefile.am1
-rw-r--r--tests/libX11/XListFontsWithInfo.c111
2 files changed, 112 insertions, 0 deletions
diff --git a/tests/libX11/Makefile.am b/tests/libX11/Makefile.am
index be86bef..b80dc79 100644
--- a/tests/libX11/Makefile.am
+++ b/tests/libX11/Makefile.am
@@ -22,6 +22,7 @@
#
noinst_PROGRAMS = XAllocColorCells
+noinst_PROGRAMS += XListFontsWithInfo
noinst_PROGRAMS += XQueryFont
AM_CPPFLAGS = -I$(top_builddir) -I$(top_srcdir)/include
diff --git a/tests/libX11/XListFontsWithInfo.c b/tests/libX11/XListFontsWithInfo.c
new file mode 100644
index 0000000..d5ec252
--- /dev/null
+++ b/tests/libX11/XListFontsWithInfo.c
@@ -0,0 +1,111 @@
+/*
+ * 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.
+ */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "xhiv.h"
+#include <X11/Xlib.h>
+#include <X11/Xproto.h>
+#include <assert.h>
+#include <stdio.h>
+
+static void
+testOverflowFields(void)
+{
+ /* Test integer overflow of .nReplies * sizeof(XFontStruct) */
+ const xListFontsWithInfoReply rep1 = {
+ .type = X_Reply,
+ .nameLength = 5, /* strlen("fixed"); */
+ .length = (8 + SIZEOF(xListFontsWithInfoReply) - SIZEOF(xReply)) >> 2,
+ .nReplies = 1
+ };
+ const xListFontsWithInfoReply rep2 = {
+ .type = X_Reply,
+ .nameLength = 5, /* strlen("fixed"); */
+ .length = (8 + SIZEOF(xListFontsWithInfoReply) - SIZEOF(xReply)) >> 2,
+ .nReplies = (UINT32_MAX / sizeof(XFontStruct)) - 1
+ };
+ const xListFontsWithInfoReply rep3 = {
+ .type = X_Reply,
+ .nameLength = 5, /* strlen("fixed"); */
+ .length = (8 + SIZEOF(xListFontsWithInfoReply) - SIZEOF(xReply)) >> 2,
+ .nReplies = (UINT32_MAX / sizeof(XFontStruct)) - 2
+ };
+ const xListFontsWithInfoReply rep4 = {
+ .type = X_Reply,
+ .nameLength = 0, /* end of replies */
+ .length = (8 + SIZEOF(xListFontsWithInfoReply) - SIZEOF(xReply)) >> 2,
+ .nReplies = 0
+ };
+ xhiv_response response4 = {
+ .length = (8 + SIZEOF(xListFontsWithInfoReply)) >> 2,
+ .response_data = &rep4,
+ .response_datalen = sizeof(rep4)
+ };
+ xhiv_response response3 = {
+ .chain = &response4,
+ .length = (8 + SIZEOF(xListFontsWithInfoReply)) >> 2,
+ .response_data = &rep3,
+ .response_datalen = sizeof(rep3)
+ };
+ xhiv_response response2 = {
+ .chain = &response3,
+ .length = (8 + SIZEOF(xListFontsWithInfoReply)) >> 2,
+ .response_data = &rep2,
+ .response_datalen = sizeof(rep2)
+ };
+ xhiv_response response1 = {
+ .chain = &response2,
+ .reqType = X_ListFontsWithInfo,
+ .reqMinor = XHIV_REQ_IGNORE,
+ .sequence = XHIV_SEQ_IGNORE,
+ .length = (8 + SIZEOF(xListFontsWithInfoReply)) >> 2,
+ .response_data = &rep1,
+ .response_datalen = sizeof(rep1)
+ };
+ Display *dpy = XhivOpenDisplay(&response1);
+ char **names;
+ int count;
+ XFontStruct *info;
+
+ printf("XListFontsWithInfo: overflow test - nReplies = 0x%lx\n",
+ (unsigned long) rep2.nReplies);
+ names = XListFontsWithInfo(dpy, "*", UINT16_MAX, &count, &info);
+ /* If we're going to fail, see if we corrupted memory */
+ XFreeFontInfo(names, info, count);
+
+ assert(names == NULL);
+ assert(count == 0);
+ assert(info == NULL);
+
+ XhivCloseDisplay(dpy);
+}
+
+int
+main(int argc, char **argv)
+{
+ testOverflowFields();
+ printf("XListFontsWithInfo: all tests passed\n");
+ return 0;
+}