[Piglit] [PATCH] spec: add a new arb_mab_buffer_range test case

Yuanhan Liu yuanhan.liu at linux.intel.com
Thu Sep 22 18:57:12 PDT 2011


On Thu, Sep 22, 2011 at 03:33:39PM -0700, Ian Romanick wrote:
> On 09/20/2011 10:32 PM, Yuanhan Liu wrote:
> >Currently, this patch contains one simple test case which just care the
> >error handling check while calling glMapBufferRange function.
> >
> >Signed-off-by: Yuanhan Liu<yuanhan.liu at linux.intel.com>
> >---
> >  tests/all.tests                                    |    4 +
> >  tests/spec/CMakeLists.txt                          |    1 +
> >  tests/spec/arb_map_buffer_range/CMakeLists.gl.txt  |   16 +++
> >  tests/spec/arb_map_buffer_range/CMakeLists.txt     |    1 +
> >  .../map_buffer_range_error_check.c                 |  135 ++++++++++++++++++++
> >  5 files changed, 157 insertions(+), 0 deletions(-)
> >  create mode 100644 tests/spec/arb_map_buffer_range/CMakeLists.gl.txt
> >  create mode 100644 tests/spec/arb_map_buffer_range/CMakeLists.txt
> >  create mode 100644 tests/spec/arb_map_buffer_range/map_buffer_range_error_check.c
> >
> >diff --git a/tests/all.tests b/tests/all.tests
> >index 09146eb..1eb0945 100644
> >--- a/tests/all.tests
> >+++ b/tests/all.tests
> >@@ -1246,6 +1246,10 @@ arb_instanced_arrays = Group()
> >  spec['ARB_instanced_arrays'] = arb_instanced_arrays
> >  add_plain_test(arb_instanced_arrays, 'instanced_arrays')
> >
> >+arb_map_buffer_range = Group()
> >+spec['ARB_map_buffer_range'] = arb_map_buffer_range
> >+add_plain_test(arb_map_buffer_range, 'map_buffer_range_error_check')
> >+
> >  arb_seamless_cube_map = Group()
> >  spec['ARB_seamless_cube_map'] = arb_seamless_cube_map
> >  add_plain_test(arb_seamless_cube_map, 'arb_seamless_cubemap')
> >diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
> >index fb3b1de..e887b68 100644
> >--- a/tests/spec/CMakeLists.txt
> >+++ b/tests/spec/CMakeLists.txt
> >@@ -1,6 +1,7 @@
> >  add_subdirectory (arb_color_buffer_float)
> >  add_subdirectory (arb_es2_compatibility)
> >  add_subdirectory (arb_instanced_arrays)
> >+add_subdirectory (arb_map_buffer_range)
> >  add_subdirectory (arb_robustness)
> >  add_subdirectory (arb_sampler_objects)
> >  add_subdirectory (arb_seamless_cube_map)
> >diff --git a/tests/spec/arb_map_buffer_range/CMakeLists.gl.txt b/tests/spec/arb_map_buffer_range/CMakeLists.gl.txt
> >new file mode 100644
> >index 0000000..a44d0ca
> >--- /dev/null
> >+++ b/tests/spec/arb_map_buffer_range/CMakeLists.gl.txt
> >@@ -0,0 +1,16 @@
> >+include_directories(
> >+	${OPENGL_INCLUDE_PATH}
> >+	${GLUT_INCLUDE_DIR}
> >+	${piglit_SOURCE_DIR}/tests/util
> >+)
> >+
> >+link_libraries (
> >+	piglitutil
> >+	${OPENGL_gl_LIBRARY}
> >+	${OPENGL_glu_LIBRARY}
> >+	${GLUT_glut_LIBRARY}
> >+)
> >+
> >+add_executable (map_buffer_range_error_check map_buffer_range_error_check.c)
> >+
> >+# vim: ft=cmake:
> >diff --git a/tests/spec/arb_map_buffer_range/CMakeLists.txt b/tests/spec/arb_map_buffer_range/CMakeLists.txt
> >new file mode 100644
> >index 0000000..144a306
> >--- /dev/null
> >+++ b/tests/spec/arb_map_buffer_range/CMakeLists.txt
> >@@ -0,0 +1 @@
> >+piglit_include_target_api()
> >diff --git a/tests/spec/arb_map_buffer_range/map_buffer_range_error_check.c b/tests/spec/arb_map_buffer_range/map_buffer_range_error_check.c
> >new file mode 100644
> >index 0000000..dc4d171
> >--- /dev/null
> >+++ b/tests/spec/arb_map_buffer_range/map_buffer_range_error_check.c
> >@@ -0,0 +1,135 @@
> >+/*
> >+ * Copyright © 2011 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:
> >+ *    Yuanhan Liu<yuanhan.liu at linux.intel.com>
> >+ *
> >+ */
> >+
> >+
> >+#include "piglit-util.h"
> >+
> >+int piglit_width = 100, piglit_height = 100;
> >+int piglit_window_mode = GLUT_RGB | GLUT_DOUBLE;
> >+
> >+enum piglit_result
> >+piglit_display(void)
> >+{
> >+	return PIGLIT_FAIL;
> >+}
> >+
> >+
> >+#define check_expected_error(expected)		do {			\
> >+	GLenum err = glGetError();					\
> >+	if (err != expected) {						\
> >+		fprintf(stderr, "%s:%d: Unexpected OpenGL error state: "\
> >+	                        "0x%04x, expected 0x%04x\n",		\
> >+			        __func__, __LINE__, err, expected);	\
> >+		result = PIGLIT_FAIL;					\
> >+	}								\
> >+	if (ptr)							\
> >+		glUnmapBuffer(target);					\
> >+} while (0)
> 
> piglit_check_gl_error should work for this instead.

Sorry, didn't notce that there is a helper function for that. Will change that.

Thanks,
Yuanhan Liu
> 
> >+
> >+
> >+void
> >+piglit_init(int argc, char *argv[])
> >+{
> >+	enum piglit_result result = PIGLIT_PASS;
> >+	void *ptr;
> >+	GLenum target = GL_ARRAY_BUFFER;
> >+	GLbitfield access = GL_MAP_READ_BIT | GL_MAP_WRITE_BIT;
> >+	GLuint buffer;
> >+
> >+	piglit_require_extension("GL_ARB_map_buffer_range");
> >+
> >+	glGenBuffers(1,&buffer);
> >+	glBindBuffer(target, buffer);
> >+	glBufferData(target, 100, NULL, GL_STATIC_DRAW);
> >+	glGetError();
> >+	
> >+	/*
> >+	 * Test cases for checking GL_INVALID_VALUE error
> >+	 *
> >+	 * GL_INVALID_VALUE is generated if either of offset or length is negative,
> >+	 * or if offset + length is greater than the value of GL_BUFFER_SIZE, or if
> >+	 * access has any bits set other than those defined bits.
> >+	 *
> >+	 */
> >+
> >+	/* offset<  0 */
> >+	ptr = glMapBufferRange(target, -1, 1, access);
> >+	check_expected_error(GL_INVALID_VALUE);
> >+
> >+	/* length<  0 */
> >+	ptr = glMapBufferRange(target, 0, -1, access);
> >+	check_expected_error(GL_INVALID_VALUE);
> >+
> >+	/* offset + lenght>  GL_BUFFER_SIZE */
> >+	ptr = glMapBufferRange(target, 1, GL_BUFFER_SIZE, access);
> >+	check_expected_error(GL_INVALID_VALUE);
> >+
> >+	/* undefined access bits */
> >+	ptr = glMapBufferRange(target, 0, 10, 0xffffffff);
> >+	check_expected_error(GL_INVALID_VALUE);
> >+
> >+
> >+	/*
> >+	 * Tests cases for checking GL_INVALID_OPERATION error
> >+	 *
> >+	 * GL_INVALID_OPERATION is generated for any of the following conditions:
> >+	 *
> >+	 *   (a) The buffer is already in a mapped state.
> >+	 *
> >+	 *   (b) Neither GL_MAP_READ_BIT or GL_MAP_WRITE_BIT is set.
> >+	 *
> >+	 *   (c) GL_MAP_READ_BIT is set and any of GL_MAP_INVALIDATE_RANGE_BIT,
> >+	 *   GL_MAP_INVALIDATE_BUFFER_BIT, or GL_MAP_UNSYNCHRONIZED_BIT is set.
> >+	 *
> >+	 *   (d) GL_MAP_FLUSH_EXPLICIT_BIT is set and GL_MAP_WRITE_BIT is not set.
> >+	 */
> >+	ptr = glMapBufferRange(target, 0, 10, access);
> >+	assert(glGetError() == 0);
> >+
> >+	/* (a) map again */
> >+	ptr = glMapBufferRange(target, 0, 10, access);
> >+	check_expected_error(GL_INVALID_OPERATION);
> >+
> >+	/* for (b) case */
> >+	ptr = glMapBufferRange(target, 0, 10, 0);
> >+	check_expected_error(GL_INVALID_OPERATION);
> >+
> >+	/* for (c) case */
> >+	ptr = glMapBufferRange(target, 0, 10, GL_MAP_READ_BIT |
> >+					      GL_MAP_INVALIDATE_RANGE_BIT |
> >+					      GL_MAP_INVALIDATE_BUFFER_BIT |
> >+					      GL_MAP_UNSYNCHRONIZED_BIT);
> >+	check_expected_error(GL_INVALID_OPERATION);
> >+
> >+	/* for (d) case */
> >+	ptr = glMapBufferRange(target, 0, 10, GL_MAP_FLUSH_EXPLICIT_BIT |
> >+					      GL_MAP_READ_BIT);
> >+	check_expected_error(GL_INVALID_OPERATION);
> >+
> >+
> >+	piglit_report_result(result);
> >+}


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