test: add a option duplication test

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>

test/Makefile.am

@@ -1,7 +1,7 @@
 if ENABLE_UNIT_TESTS
 if HAVE_LD_WRAP
 SUBDIRS= . xi2
-noinst_PROGRAMS = xkb input xtest list misc fixes
+noinst_PROGRAMS = xkb input xtest list misc fixes xfree86
 check_LTLIBRARIES = libxservertest.la
 
 TESTS=$(noinst_PROGRAMS)
@@ -23,6 +23,7 @@ xtest_LDADD=$(TEST_LDADD)
 list_LDADD=$(TEST_LDADD)
 misc_LDADD=$(TEST_LDADD)
 fixes_LDADD=$(TEST_LDADD)
+xfree86_LDADD=$(TEST_LDADD)
 
 nodist_libxservertest_la_SOURCES = $(top_builddir)/hw/xfree86/sdksyms.c
 libxservertest_la_LIBADD = \

test/xfree86.c

@@ -0,0 +1,80 @@
+/**
+ * Copyright © 2011 Red Hat, Inc.
+ *
+ *  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_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <assert.h>
+
+
+#include "xf86.h"
+
+static void
+xfree86_option_list_duplicate(void)
+{
+    pointer options;
+    pointer duplicate;
+    const char *o1 = "foo",
+               *o2 = "bar",
+               *v1 = "one",
+               *v2 = "two";
+    const char *o_null= "NULL";
+    char *val1, *val2;
+
+    duplicate = xf86OptionListDuplicate(NULL);
+    assert(!duplicate);
+
+    options = xf86AddNewOption(NULL, o1, v1);
+    assert(options);
+    options = xf86AddNewOption(options, o2, v2);
+    assert(options);
+    options = xf86AddNewOption(options, o_null, NULL);
+    assert(options);
+
+    duplicate = xf86OptionListDuplicate(options);
+    assert(duplicate);
+
+    val1 = xf86CheckStrOption(options, o1, "1");
+    val2 = xf86CheckStrOption(duplicate, o1, "2");
+
+    assert(strcmp(val1, v1) == 0);
+    assert(strcmp(val1, val2) == 0);
+
+    val1 = xf86CheckStrOption(options, o2, "1");
+    val2 = xf86CheckStrOption(duplicate, o2, "2");
+
+    assert(strcmp(val1, v2) == 0);
+    assert(strcmp(val1, val2) == 0);
+
+    val1 = xf86FindOption(options, o_null);
+    val2 = xf86FindOption(duplicate, o_null);
+    assert(val1 && val2);
+}
+
+int main(int argc, char** argv)
+{
+    xfree86_option_list_duplicate();
+
+    return 0;
+}