[Piglit] [PATCH 3/7] Add new test: occlusion_query_lifetime

[Carl Worth]

This checks that glIsQuery returns the expected results throughout the
lifetime of a query object, (not least of which, that glIsQuery returns
false after glGenQueries and before glBeginQuery).
---
 tests/all.tests                                    |    1 +
 tests/spec/arb_occlusion_query/CMakeLists.gl.txt   |    1 +
 .../arb_occlusion_query/occlusion_query_lifetime.c |  128 ++++++++++++++++++++
 3 files changed, 130 insertions(+)
 create mode 100644 tests/spec/arb_occlusion_query/occlusion_query_lifetime.c

diff --git a/tests/all.tests b/tests/all.tests
index 6a9b934..4afa5ba 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -1013,6 +1013,7 @@ add_plain_test(arb_framebuffer_srgb, 'framebuffer-srgb')
 arb_occlusion_query = Group()
 spec['ARB_occlusion_query'] = arb_occlusion_query
 add_plain_test(arb_occlusion_query, 'occlusion_query')
+add_plain_test(arb_occlusion_query, 'occlusion_query_lifetime')
 
 # Group ARB_sampler_objects
 arb_sampler_objects = Group()
diff --git a/tests/spec/arb_occlusion_query/CMakeLists.gl.txt b/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
index a323e86..e99c321 100644
--- a/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
+++ b/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
@@ -10,3 +10,4 @@ link_libraries (
 )
 
 piglit_add_executable (occlusion_query occlusion_query.c)
+piglit_add_executable (occlusion_query_lifetime occlusion_query_lifetime.c)
diff --git a/tests/spec/arb_occlusion_query/occlusion_query_lifetime.c b/tests/spec/arb_occlusion_query/occlusion_query_lifetime.c
new file mode 100644
index 0000000..f2d5251
--- /dev/null
+++ b/tests/spec/arb_occlusion_query/occlusion_query_lifetime.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright © 2009,2012 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.
+ *
+ * Authors:
+ *    Ian Romanick <ian.d.romanick at intel.com>
+ *    Carl Worth <cworth at cworth.org>
+ */
+
+/**
+ * \file occlusion_query_lifetime.c
+ *
+ * Ensure that glIsQuery reports correct values throughout each stage
+ * of a query's lifetime.
+ */
+
+#include "piglit-util-gl-common.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 10;
+
+	config.window_width = 20;
+	config.window_height = 20;
+	config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_DEPTH;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+/* Check is glIsQuery() for 'query' returns 'expected'
+ */
+static int
+is_query_matches(GLuint query, int expected, const char *lifetime)
+{
+	int is_query = glIsQuery(query);
+
+	if (is_query != expected) {
+		printf("glIsQuery returned %d (expected %d) %s\n",
+		       is_query, expected, lifetime);
+		return 0;
+	}
+
+	return 1;
+}
+
+enum piglit_result
+piglit_display(void)
+{
+	int test_pass = 1;
+	GLuint query;
+	GLint result;
+
+	piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+	/* Guaranteed to be random, see: http://xkcd.com/221
+	 */
+	query = 3243;
+	test_pass &= is_query_matches(query, 0, "with un-generated name");
+
+	glGenQueries(1, &query);
+	test_pass &= is_query_matches(query, 0, "after glGenQueries");
+
+	glBeginQuery(GL_SAMPLES_PASSED, query);
+	test_pass &= is_query_matches(query, 1, "after glBeginQuery");
+
+	/* Do a little drawing at least */
+	glColor3ub(0x00, 0xff, 0x00);
+	glBegin(GL_QUADS);
+	glVertex3f(0.0, 0.0, 0.0);
+	glVertex3f(piglit_width, 0.0, 0.0);
+	glVertex3f(piglit_width, piglit_height, 0.0);
+	glVertex3f(0.0, piglit_height, 0.0);
+	glEnd();
+
+	glEndQuery(GL_SAMPLES_PASSED);
+	test_pass &= is_query_matches(query, 1, "after glEndQuery");
+
+	glGetQueryObjectiv(query, GL_QUERY_RESULT, &result);
+	test_pass &= is_query_matches(query, 1, "after glGetQueryObjectiv");
+
+	glDeleteQueries(1, &query);
+	test_pass &= is_query_matches(query, 0, "after glDeleteQueries");
+
+	piglit_present_results();
+
+	return test_pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+	GLint query_bits;
+
+	if (piglit_get_gl_version() < 15 &&
+	    ! piglit_is_extension_supported("GL_ARB_occlusion_query"))
+	{
+		piglit_report_result(PIGLIT_SKIP);
+	}
+
+
+	/* It is legal for a driver to support the query API but not have
+	 * any query bits.  I wonder how many applications actually check for
+	 * this case...
+	 */
+	glGetQueryiv(GL_SAMPLES_PASSED, GL_QUERY_COUNTER_BITS,
+		       & query_bits);
+	if (query_bits == 0) {
+		piglit_report_result(PIGLIT_SKIP);
+	}
+}
-- 
1.7.10.4