Add REQUEST_FIXED_SIZE testcases to test/misc.c

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit f4afd53f2aeaddf509bf9f71d1716dd273fd6e14)
Signed-off-by: Julien Cristau <jcristau@debian.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/test/misc.c b/test/misc.c
index dd792e692..66330a140 100644
--- a/test/misc.c
+++ b/test/misc.c
@@ -28,6 +28,8 @@
 #include <stdint.h>
 #include "misc.h"
 #include "scrnintstr.h"
+#include "dix.h"
+#include "dixstruct.h"
 
 ScreenInfo screenInfo;
 
@@ -155,11 +157,46 @@ dix_update_desktop_dimensions(void)
     assert_dimensions(-w2, -h2, w2, h2);
 }
 
+static int
+dix_request_fixed_size_overflow(ClientRec *client)
+{
+    xReq req = { 0 };
+
+    client->req_len = req.length = 1;
+    REQUEST_FIXED_SIZE(req, SIZE_MAX);
+    return Success;
+}
+
+static int
+dix_request_fixed_size_match(ClientRec *client)
+{
+    xReq req = { 0 };
+
+    client->req_len = req.length = 9;
+    REQUEST_FIXED_SIZE(req, 30);
+    return Success;
+}
+
+static void
+dix_request_size_checks(void)
+{
+    ClientRec client = { 0 };
+    int rc;
+
+    rc = dix_request_fixed_size_overflow(&client);
+    assert(rc == BadLength);
+
+    rc = dix_request_fixed_size_match(&client);
+    assert(rc == Success);
+}
+
+
 int
 main(int argc, char **argv)
 {
     dix_version_compare();
     dix_update_desktop_dimensions();
+    dix_request_size_checks();
 
     return 0;
 }