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

Ian Romanick idr at freedesktop.org
Thu Sep 22 15:33:39 PDT 2011


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.

> +
> +
> +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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