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-rw-r--r--libXdmcp/test/Array.c92
-rw-r--r--libXdmcp/test/Makefile.am13
2 files changed, 105 insertions, 0 deletions
diff --git a/libXdmcp/test/Array.c b/libXdmcp/test/Array.c
new file mode 100644
index 000000000..786fade52
--- /dev/null
+++ b/libXdmcp/test/Array.c
@@ -0,0 +1,92 @@
+/*
+ * 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);
+}
diff --git a/libXdmcp/test/Makefile.am b/libXdmcp/test/Makefile.am
new file mode 100644
index 000000000..d86719ed4
--- /dev/null
+++ b/libXdmcp/test/Makefile.am
@@ -0,0 +1,13 @@
+if ENABLE_UNIT_TESTS
+
+check_PROGRAMS = Array
+
+TESTS=$(check_PROGRAMS)
+
+AM_CFLAGS = $(CWARNFLAGS) $(XDMCP_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/include
+LDADD= $(top_builddir)/libXdmcp.la $(XDMCP_LIBS)
+
+AM_TESTS_ENVIRONMENT = $(XORG_MALLOC_DEBUG_ENV)
+
+endif ENABLE_UNIT_TESTS