[Piglit] [PATCH] glx: Verify that GLX_DONT_CARE can be used with bitmask attributes

[Ian Romanick]

From: Ian Romanick <ian.d.romanick at intel.com>

This reproduces Mesa bugzilla #47478.

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
---
 tests/all.tests                |    1 +
 tests/glx/CMakeLists.gl.txt    |    1 +
 tests/glx/glx-dont-care-mask.c |   86 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 88 insertions(+), 0 deletions(-)
 create mode 100644 tests/glx/glx-dont-care-mask.c

diff --git a/tests/all.tests b/tests/all.tests
index 910a9df..3df0a08 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -579,6 +579,7 @@ 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-dont-care-mask')
 add_plain_test(glx, 'glx-close-display')
 add_plain_test(glx, 'glx-fbconfig-sanity')
 glx['glx-fbconfig-sanity'].runConcurrent = True
diff --git a/tests/glx/CMakeLists.gl.txt b/tests/glx/CMakeLists.gl.txt
index c20bec7..3d4771f 100644
--- a/tests/glx/CMakeLists.gl.txt
+++ b/tests/glx/CMakeLists.gl.txt
@@ -22,6 +22,7 @@ IF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
 	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-dont-care-mask glx-dont-care-mask.c)
 	add_executable (glx-multi-context-ib-1 glx-multi-context-ib-1.c)
 	add_executable (glx-multithread glx-multithread.c)
 	target_link_libraries(glx-multithread pthread)
diff --git a/tests/glx/glx-dont-care-mask.c b/tests/glx/glx-dont-care-mask.c
new file mode 100644
index 0000000..9e2b4d8
--- /dev/null
+++ b/tests/glx/glx-dont-care-mask.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * 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.
+ */
+
+/**
+ * \file glx-dont-care-mask.c
+ * Verify that GLX_DONT_CARE can be used with bitmask attributes
+ *
+ * Page 17 (page 23 of the PDF) of the GLX 1.4 spec says:
+ *
+ *    "If GLX_DONT_CARE is specified as an attribute value, then the
+ *    attribute will not be checked. GLX_DONT_CARE may be specified
+ *    for all attributes except GLX_LEVEL."
+ *
+ * This test verifies that \c GLX_DONT_CARE can be supplied for
+ * \c GLX_RENDER_TYPE and \c GLX_DRAWABLE_TYPE.
+ *
+ * \sa https://bugs.freedesktop.org/show_bug.cgi?id=47478
+ */
+
+#include "piglit-util.h"
+#include "piglit-glx-util.h"
+
+int piglit_width = 10;
+int piglit_height = 10;
+
+static PFNGLXCHOOSEFBCONFIGPROC ChooseFBConfig = NULL;
+
+int
+main(int argc, char **argv)
+{
+	Display *dpy;
+	int result = PIGLIT_PASS;
+	GLXFBConfig *configs;
+	int num_configs;
+	static const int attrib_list[] = {
+		GLX_DRAWABLE_TYPE, GLX_DONT_CARE,
+		GLX_RENDER_TYPE, GLX_DONT_CARE,
+		None
+	};
+
+	dpy = XOpenDisplay(NULL);
+	if (dpy == NULL) {
+		fprintf(stderr, "couldn't open display\n");
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	/* Test requires at least GLX version 1.3.  Otherwise there is no
+	 * glXChooseFBConfig function.
+	 */
+	piglit_require_glx_version(dpy, 1, 3);
+	piglit_require_glx_extension(dpy, "GLX_ARB_get_proc_address");
+
+	ChooseFBConfig = (PFNGLXCHOOSEFBCONFIGPROC)
+		glXGetProcAddressARB((GLubyte *) "glXChooseFBConfig");
+
+	configs = ChooseFBConfig(dpy, DefaultScreen(dpy), attrib_list,
+				 &num_configs);
+
+	result = (num_configs > 0 && configs != NULL)
+		? PIGLIT_PASS : PIGLIT_FAIL;
+
+	XFree(configs);
+
+	piglit_report_result(result);
+	return 0;
+}
-- 
1.7.6.5