[Piglit] [PATCH] glx-close-display: New test for reusing GLX after XCloseDisplay.

[jfonseca at vmware.com]

From: José Fonseca <jfonseca at vmware.com>

Exercises an issue reloading LLVM enabled DRI drivers on Fedora 15.
---
 tests/all.tests               |    1 +
 tests/glx/CMakeLists.gl.txt   |    1 +
 tests/glx/glx-close-display.c |   91 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 93 insertions(+), 0 deletions(-)
 create mode 100644 tests/glx/glx-close-display.c

diff --git a/tests/all.tests b/tests/all.tests
index a18cbfe..561fc42 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -504,6 +504,7 @@ glx = Group()
 add_plain_test(glx, 'glx-copy-sub-buffer')
 add_plain_test(glx, 'glx-destroycontext-1')
 add_plain_test(glx, 'glx-destroycontext-2')
+add_plain_test(glx, 'glx-close-display')
 add_plain_test(glx, 'glx-fbconfig-sanity')
 glx['glx-fbconfig-sanity'].runConcurrent = True
 add_plain_test(glx, 'glx-fbconfig-compliance')
diff --git a/tests/glx/CMakeLists.gl.txt b/tests/glx/CMakeLists.gl.txt
index c3b2bfc..d364cb2 100644
--- a/tests/glx/CMakeLists.gl.txt
+++ b/tests/glx/CMakeLists.gl.txt
@@ -18,6 +18,7 @@ IF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
 	add_executable (glx-fbconfig-sanity glx-fbconfig-sanity.c)
 	add_executable (glx-fbconfig-compliance glx-fbconfig-compliance.c)
 	add_executable (glx-shader-sharing glx-shader-sharing.c)
+	add_executable (glx-close-display glx-close-display.c)
 	add_executable (glx-destroycontext-1 glx-destroycontext-1.c)
 	add_executable (glx-destroycontext-2 glx-destroycontext-2.c)
 	add_executable (glx-multithread glx-multithread.c)
diff --git a/tests/glx/glx-close-display.c b/tests/glx/glx-close-display.c
new file mode 100644
index 0000000..775fcd3
--- /dev/null
+++ b/tests/glx/glx-close-display.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2011 VMware, 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.
+ *
+ * Authors:
+ *    Jose Fonseca <jfonseca at vmware.com>
+ *
+ */
+
+
+/** @file glx-closedisplay.c
+ *
+ * Test that calling XCloseDisplay after using GLX context works correctly.
+ */
+
+#include "piglit-util.h"
+#include "piglit-glx-util.h"
+
+/**
+ * Straightforward function to check whether GLX direct rendering is supported
+ * or not.
+ */
+static Bool
+isDirectRendering(void)
+{
+	Display *dpy;
+	GLXContext ctx;
+	GLXFBConfig *configs;
+	GLXFBConfig config;
+	int attribList[] = {
+		GLX_DRAWABLE_TYPE, GLX_USE_GL,
+		GLX_RENDER_TYPE, GLX_USE_GL,
+		GLX_DOUBLEBUFFER,
+		0
+	};
+	int nitems = 0;
+	Bool result;
+
+	dpy = XOpenDisplay(NULL);
+	if (dpy == NULL) {
+		fprintf(stderr, "couldn't open display\n");
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	configs = glXChooseFBConfig(dpy, 0, attribList, &nitems);
+	if (dpy == NULL) {
+		fprintf(stderr, "couldn't find a matching framebuffer configuration\n");
+		piglit_report_result(PIGLIT_FAIL);
+	}
+	config = configs[0];
+
+	ctx = glXCreateNewContext(dpy, config, GLX_RGBA_TYPE, NULL, True);
+	result = glXIsDirect(dpy, ctx);
+	glXDestroyContext(dpy, ctx);
+
+	/* This call will cause *_dri.so to be dlclosed and unloaded. */
+	XCloseDisplay(dpy);
+
+	return result;
+}
+
+int
+main(int argc, char **argv)
+{
+	isDirectRendering();
+
+	/* Run a second to exercise reloading the *_dri.so driver. */
+	isDirectRendering();
+
+	piglit_report_result(PIGLIT_PASS);
+
+	return 0;
+}
-- 
1.7.5.1