[Piglit] [PATCH v2] ext_disjoint_timer_query-simple: basic API test

[Tapani Pälli]

v2: cleanup code, remove some GL_NO_ERROR checks
    add to all.py (Eric)

Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
---
 tests/all.py                                       |   5 +
 tests/spec/CMakeLists.txt                          |   1 +
 .../ext_disjoint_timer_query/CMakeLists.gles2.txt  |   7 ++
 tests/spec/ext_disjoint_timer_query/CMakeLists.txt |   1 +
 tests/spec/ext_disjoint_timer_query/simple-query.c | 117 +++++++++++++++++++++
 5 files changed, 131 insertions(+)
 create mode 100644 tests/spec/ext_disjoint_timer_query/CMakeLists.gles2.txt
 create mode 100644 tests/spec/ext_disjoint_timer_query/CMakeLists.txt
 create mode 100644 tests/spec/ext_disjoint_timer_query/simple-query.c

diff --git a/tests/all.py b/tests/all.py
index 0c99bff0e..4e41aebdd 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -3295,6 +3295,11 @@ with profile.test_list.group_manager(
         grouptools.join('spec', 'oes_required_internalformat')) as g:
     g(['oes_required_internalformat-renderbuffer'], 'renderbuffer')
 
+with profile.test_list.group_manager(
+        PiglitGLTest,
+        grouptools.join('spec', 'ext_disjoint_timer_query')) as g:
+    g(['ext_disjoint_timer_query-simple'], 'query')
+
 with profile.test_list.group_manager(
         PiglitGLTest,
         grouptools.join('spec', 'ext_frag_depth')) as g:
diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
index 99fa95f5f..b53411954 100644
--- a/tests/spec/CMakeLists.txt
+++ b/tests/spec/CMakeLists.txt
@@ -169,3 +169,4 @@ add_subdirectory (intel_conservative_rasterization)
 add_subdirectory (arb_post_depth_coverage)
 add_subdirectory (arb_fragment_shader_interlock)
 add_subdirectory (ext_occlusion_query_boolean)
+add_subdirectory (ext_disjoint_timer_query)
diff --git a/tests/spec/ext_disjoint_timer_query/CMakeLists.gles2.txt b/tests/spec/ext_disjoint_timer_query/CMakeLists.gles2.txt
new file mode 100644
index 000000000..b8a07153e
--- /dev/null
+++ b/tests/spec/ext_disjoint_timer_query/CMakeLists.gles2.txt
@@ -0,0 +1,7 @@
+link_libraries (
+	piglitutil_${piglit_target_api}
+)
+
+piglit_add_executable (ext_disjoint_timer_query-simple simple-query.c)
+
+# vim: ft=cmake:
diff --git a/tests/spec/ext_disjoint_timer_query/CMakeLists.txt b/tests/spec/ext_disjoint_timer_query/CMakeLists.txt
new file mode 100644
index 000000000..144a306f4
--- /dev/null
+++ b/tests/spec/ext_disjoint_timer_query/CMakeLists.txt
@@ -0,0 +1 @@
+piglit_include_target_api()
diff --git a/tests/spec/ext_disjoint_timer_query/simple-query.c b/tests/spec/ext_disjoint_timer_query/simple-query.c
new file mode 100644
index 000000000..9a38350bd
--- /dev/null
+++ b/tests/spec/ext_disjoint_timer_query/simple-query.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright © 2017 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
+ * Tests GL_EXT_disjoint_timer_query extension. Test does not to cover
+ * the whole API as that is tested throughly by existing query tests for
+ * desktop GL. Main objective is to test that timer queries work on OpenGL
+ * ES 2.0 and we can get GL_GPU_DISJOINT_EXT value from the driver.
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+	config.supports_gl_es_version = 20;
+	config.window_visual = PIGLIT_GL_VISUAL_RGBA;
+PIGLIT_GL_TEST_CONFIG_END
+
+static const char vs_source[] =
+	"attribute vec2 piglit_vertex;\n"
+	"\n"
+	"void main()\n"
+	"{\n"
+	"	gl_Position = vec4(piglit_vertex, 0.0, 1.0);\n"
+	"}\n";
+
+static const char fs_source[] =
+	"void main()\n"
+	"{\n"
+	"	gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);\n"
+	"}\n";
+
+enum piglit_result
+piglit_display(void)
+{
+	GLuint query;
+	GLint current, disjoint;
+	GLuint64 time = 0;
+
+	glGenQueriesEXT(1, &query);
+
+	/* Clear disjoint error state. */
+	glGetIntegerv(GL_GPU_DISJOINT_EXT, &disjoint);
+
+	glBeginQueryEXT(GL_TIME_ELAPSED_EXT, query);
+
+	/* "The error INVALID_OPERATION is generated if QueryCounterEXT is
+	 * called on a query object that is already in use inside a
+	 * BeginQueryEXT/EndQueryEXT."
+	 */
+	glQueryCounterEXT(query, GL_TIMESTAMP_EXT);
+
+	if (!piglit_check_gl_error(GL_INVALID_OPERATION))
+		piglit_report_result(PIGLIT_FAIL);
+
+	if (!glIsQueryEXT(query))
+		piglit_report_result(PIGLIT_FAIL);
+
+	glGetQueryivEXT(GL_TIME_ELAPSED_EXT, GL_CURRENT_QUERY_EXT,
+			&current);
+
+	if (current != query)
+		piglit_report_result(PIGLIT_FAIL);
+
+	GLint prog = piglit_build_simple_program(vs_source, fs_source);
+	glUseProgram(prog);
+
+	piglit_draw_rect(-1, -1, 2, 2);
+
+	glDeleteProgram(prog);
+
+	glEndQueryEXT(GL_TIME_ELAPSED_EXT);
+
+	glGetQueryObjectui64vEXT(query, GL_QUERY_RESULT_EXT, &time);
+
+	/* Check if if disjoint operation occured. */
+	glGetIntegerv(GL_GPU_DISJOINT_EXT, &disjoint);
+
+	/* If no disjoint operation, then we should have a
+	 * 'sensible value' in time, expecting more than 0.
+	 */
+	if (disjoint == 0 && time <= 0)
+		piglit_report_result(PIGLIT_FAIL);
+
+	glDeleteQueriesEXT(1, &query);
+
+	if (!piglit_check_gl_error(GL_NO_ERROR))
+		piglit_report_result(PIGLIT_FAIL);
+
+	return PIGLIT_PASS;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+	piglit_require_extension("GL_EXT_disjoint_timer_query");
+}
-- 
2.14.3