test: Add ProcXIQueryVersion tests.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

2 files changed, 197 insertions, 0 deletions

diff --git a/test/xi2/Makefile.am b/test/xi2/Makefile.am
index 0185c311b..e9f9a06e5 100644
--- a/test/xi2/Makefile.am
+++ b/test/xi2/Makefile.am
@@ -1,6 +1,17 @@
 if UNITTESTS
+check_PROGRAMS =  \
+	protocol-xiqueryversion
+
+TESTS=$(check_PROGRAMS)
+
 AM_CFLAGS = $(DIX_CFLAGS) $(GLIB_CFLAGS) @XORG_CFLAGS@
 INCLUDES = @XORG_INCS@
 TEST_LDADD=../libxservertest.la $(XORG_SYS_LIBS) $(XSERVER_SYS_LIBS) $(GLIB_LIBS)
 COMMON_SOURCES=protocol-common.h protocol-common.c
+
+protocol_xiqueryversion_LDADD=$(TEST_LDADD)
+
+protocol_xiqueryversion_CFLAGS=$(AM_CFLAGS) -Wl,-wrap,WriteToClient
+
+protocol_xiqueryversion_SOURCES=$(COMMON_SOURCES) protocol-xiqueryversion.c
 endif
diff --git a/test/xi2/protocol-xiqueryversion.c b/test/xi2/protocol-xiqueryversion.c
new file mode 100644
index 000000000..46e62acbd
--- /dev/null
+++ b/test/xi2/protocol-xiqueryversion.c
@@ -0,0 +1,186 @@
+/**
+ * Copyright © 2009 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
+
+/*
+ * Protocol testing for XIQueryVersion request and reply.
+ *
+ * Test approach:
+ * Wrap WriteToClient to intercept the server's reply.
+ * Repeatedly test a client/server version combination, compare version in
+ * reply with versions given. Version must be equal to either
+ * server version or client version, whichever is smaller.
+ * Client version less than 2 must return BadValue.
+ */
+
+#include <stdint.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/extensions/XI2proto.h>
+#include "inputstr.h"
+#include "extinit.h" /* for XInputExtensionInit */
+#include "scrnintstr.h"
+#include "xiqueryversion.h"
+
+#include "protocol-common.h"
+#include <glib.h>
+
+extern XExtensionVersion XIVersion;
+
+struct test_data {
+    int major_client;
+    int minor_client;
+    int major_server;
+    int minor_server;
+};
+
+static void reply_XIQueryVersion(ClientPtr client, int len, char* data, void *userdata)
+{
+    xXIQueryVersionReply *rep = (xXIQueryVersionReply*)data;
+    struct test_data *versions = (struct test_data*)userdata;
+    unsigned int sver, cver, ver;
+
+    if (client->swapped)
+    {
+        char n;
+        swapl(&rep->length, n);
+        swaps(&rep->sequenceNumber, n);
+        swaps(&rep->major_version, n);
+        swaps(&rep->minor_version, n);
+    }
+
+    reply_check_defaults(rep, len, XIQueryVersion);
+
+    g_assert(rep->length == 0);
+
+    sver = versions->major_server * 1000 + versions->minor_server;
+    cver = versions->major_client * 1000 + versions->minor_client;
+    ver = rep->major_version * 1000 + rep->minor_version;
+
+    g_assert(ver >= 2000);
+    g_assert((sver > cver) ? ver == cver : ver == sver);
+}
+
+/**
+ * Run a single test with server version smaj.smin and client
+ * version cmaj.cmin. Verify that return code is equal to 'error'.
+ *
+ * Test is run normal, then for a swapped client.
+ */
+static void request_XIQueryVersion(int smaj, int smin, int cmaj, int cmin, int error)
+{
+    char n;
+    int rc;
+    struct test_data versions;
+    xXIQueryVersionReq request;
+    ClientRec client;
+
+    request_init(&request, XIQueryVersion);
+    client = init_client(request.length, &request);
+    userdata = (void*)&versions;
+
+    /* Change the server to support smaj.smin */
+    XIVersion.major_version = smaj;
+    XIVersion.minor_version = smin;
+
+    /* remember versions we send and expect */
+    versions.major_client = cmaj;
+    versions.minor_client = cmin;
+    versions.major_server = XIVersion.major_version;
+    versions.minor_server = XIVersion.minor_version;
+
+    request.major_version = versions.major_client;
+    request.minor_version = versions.minor_client;
+    rc = ProcXIQueryVersion(&client);
+    g_assert(rc == error);
+
+    client.swapped = TRUE;
+
+    swaps(&request.length, n);
+    swaps(&request.major_version, n);
+    swaps(&request.minor_version, n);
+
+    rc = SProcXIQueryVersion(&client);
+    g_assert(rc == error);
+}
+
+/* Client version less than 2.0 must return BadValue, all other combinations
+ * Success */
+static void test_XIQueryVersion(void)
+{
+    reply_handler = reply_XIQueryVersion;
+
+    g_test_message("Server version 2.0 - client versions [1..3].0");
+    /* some simple tests to catch common errors quickly */
+    request_XIQueryVersion(2, 0, 1, 0, BadValue);
+    request_XIQueryVersion(2, 0, 2, 0, Success);
+    request_XIQueryVersion(2, 0, 3, 0, Success);
+
+    g_test_message("Server version 3.0 - client versions [1..3].0");
+    request_XIQueryVersion(3, 0, 1, 0, BadValue);
+    request_XIQueryVersion(3, 0, 2, 0, Success);
+    request_XIQueryVersion(3, 0, 3, 0, Success);
+
+    g_test_message("Server version 2.0 - client versions [1..3].[1..3]");
+    request_XIQueryVersion(2, 0, 1, 1, BadValue);
+    request_XIQueryVersion(2, 0, 2, 2, Success);
+    request_XIQueryVersion(2, 0, 3, 3, Success);
+
+    g_test_message("Server version 2.2 - client versions [1..3].0");
+    request_XIQueryVersion(2, 2, 1, 0, BadValue);
+    request_XIQueryVersion(2, 2, 2, 0, Success);
+    request_XIQueryVersion(2, 2, 3, 0, Success);
+
+#if 0
+    /* this one takes a while */
+    unsigned int cmin, cmaj, smin, smaj;
+
+    g_test_message("Testing all combinations.");
+    for (smaj = 2; smaj <= 0xFFFF; smaj++)
+        for (smin = 0; smin <= 0xFFFF; smin++)
+            for (cmin = 0; cmin <= 0xFFFF; cmin++)
+                for (cmaj = 0; cmaj <= 0xFFFF; cmaj++)
+                {
+                    int error = (cmaj < 2) ? BadValue : Success;
+                    request_XIQueryVersion(smaj, smin, cmaj, cmin, error);
+                }
+
+#endif
+
+    reply_handler = NULL;
+}
+
+int main(int argc, char** argv)
+{
+    g_test_init(&argc, &argv,NULL);
+    g_test_bug_base("https://bugzilla.freedesktop.org/show_bug.cgi?id=");
+
+    init_simple();
+
+    g_test_add_func("/xi2/protocol/XIQueryVersion", test_XIQueryVersion);
+
+    return g_test_run();
+}