[Piglit] [PATCH 5/7] nv_fog_distance: Simple touch test for the enums

Ian Romanick idr at freedesktop.org
Thu May 3 21:32:49 UTC 2018


On 05/02/2018 10:54 AM, Eric Anholt wrote:
> Ian Romanick <idr at freedesktop.org> writes:
> 
>> From: Ian Romanick <ian.d.romanick at intel.com>
>>
>> Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
>> ---
>>  tests/all.py                                 |   5 +
>>  tests/spec/CMakeLists.txt                    |   1 +
>>  tests/spec/nv_fog_distance/CMakeLists.gl.txt |  11 ++
>>  tests/spec/nv_fog_distance/CMakeLists.txt    |   1 +
>>  tests/spec/nv_fog_distance/coverage.c        | 246 +++++++++++++++++++++++++++
>>  5 files changed, 264 insertions(+)
>>  create mode 100644 tests/spec/nv_fog_distance/CMakeLists.gl.txt
>>  create mode 100644 tests/spec/nv_fog_distance/CMakeLists.txt
>>  create mode 100644 tests/spec/nv_fog_distance/coverage.c
>>
>> diff --git a/tests/all.py b/tests/all.py
>> index 26638cd82..41e9dda10 100644
>> --- a/tests/all.py
>> +++ b/tests/all.py
>> @@ -3914,6 +3914,11 @@ with profile.test_list.group_manager(
>>          grouptools.join('spec', 'nv_fill_rectangle')) as g:
>>      g(['nv_fill_rectangle-invalid-draw-mode'], 'invalid-draw-mode')
>>  
>> +with profile.test_list.group_manager(
>> +        PiglitGLTest,
>> +        grouptools.join('spec', 'nv_fog_distance')) as g:
>> +    g(['nv_fog_distance-coverage'], 'coverage')
>> +
>>  with profile.test_list.group_manager(
>>          PiglitGLTest,
>>          grouptools.join('spec', 'oes_matrix_get')) as g:
>> diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
>> index dc14beb4e..794843d8b 100644
>> --- a/tests/spec/CMakeLists.txt
>> +++ b/tests/spec/CMakeLists.txt
>> @@ -102,6 +102,7 @@ add_subdirectory (ext_timer_query)
>>  add_subdirectory (ext_transform_feedback)
>>  add_subdirectory (nv_conditional_render)
>>  add_subdirectory (nv_fill_rectangle)
>> +add_subdirectory (nv_fog_distance)
>>  add_subdirectory (nv_image_formats)
>>  add_subdirectory (nv_texture_barrier)
>>  add_subdirectory (nv_texture_env_combine4)
>> diff --git a/tests/spec/nv_fog_distance/CMakeLists.gl.txt b/tests/spec/nv_fog_distance/CMakeLists.gl.txt
>> new file mode 100644
>> index 000000000..9abea3bef
>> --- /dev/null
>> +++ b/tests/spec/nv_fog_distance/CMakeLists.gl.txt
>> @@ -0,0 +1,11 @@
>> +include_directories(
>> +	${GLEXT_INCLUDE_DIR}
>> +	${OPENGL_INCLUDE_PATH}
>> +)
>> +
>> +link_libraries (
>> +	piglitutil_${piglit_target_api}
>> +	${OPENGL_gl_LIBRARY}
>> +)
>> +
>> +piglit_add_executable (nv_fog_distance-coverage coverage.c)
>> diff --git a/tests/spec/nv_fog_distance/CMakeLists.txt b/tests/spec/nv_fog_distance/CMakeLists.txt
>> new file mode 100644
>> index 000000000..144a306f4
>> --- /dev/null
>> +++ b/tests/spec/nv_fog_distance/CMakeLists.txt
>> @@ -0,0 +1 @@
>> +piglit_include_target_api()
>> diff --git a/tests/spec/nv_fog_distance/coverage.c b/tests/spec/nv_fog_distance/coverage.c
>> new file mode 100644
>> index 000000000..7a27a1633
>> --- /dev/null
>> +++ b/tests/spec/nv_fog_distance/coverage.c
>> @@ -0,0 +1,246 @@
>> +/* 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 coverage.c
>> + * Positive and negative enum coverage test.
>> + */
>> +
>> +#include "piglit-util-gl.h"
>> +#include "minmax-test.h"
>> +
>> +PIGLIT_GL_TEST_CONFIG_BEGIN
>> +
>> +	config.supports_gl_compat_version = 10;
>> +
>> +	config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
>> +
>> +PIGLIT_GL_TEST_CONFIG_END
>> +
>> +enum piglit_result
>> +piglit_display(void)
>> +{
>> +	/* UNREACHED */
>> +	return PIGLIT_FAIL;
>> +}
>> +
>> +static bool
>> +check_initial_state(void)
>> +{
>> +	union {
>> +		GLfloat f;
>> +		GLboolean b;
>> +		GLint i;
>> +	} values;
>> +	bool pass = true;
>> +	const GLenum expected_error =
>> +		piglit_is_extension_supported("GL_NV_fog_distance")
>> +		? GL_NO_ERROR : GL_INVALID_ENUM;
>> +
>> +	printf("Check getting initial state...\n");
>> +	values.i = 0xDEADBEEF;
>> +	glGetBooleanv(GL_FOG_DISTANCE_MODE_NV, &values.b);
>> +	pass = piglit_check_gl_error(expected_error) && pass;
>> +	if (expected_error != GL_NO_ERROR) {
>> +		if (values.i != 0xDEADBEEF) {
>> +			fprintf(stderr,
>> +				"glGetBooleanv should not have written output, "
>> +				"but it did.");
>> +			pass = false;
>> +		}
>> +	} else {
>> +		/* None of the possible values for GL_FOG_DISTANCE_MODE_NV are
>> +		 * zero, so the Boolean getter can only return GL_TRUE.
>> +		 */
>> +		if (values.b != GL_TRUE) {
>> +			fprintf(stderr,
>> +				"glGetBooleanv did not write a valid value "
>> +				"(values.b = 0x%02x)\n", values.b);
>> +			pass = false;
>> +		}
>> +	}
>> +
>> +	values.i = 0xDEADBEEF;
>> +	glGetFloatv(GL_FOG_DISTANCE_MODE_NV, &values.f);
>> +	pass = piglit_check_gl_error(expected_error) && pass;
>> +	if (expected_error != GL_NO_ERROR) {
>> +		if (values.i != 0xDEADBEEF) {
>> +			fprintf(stderr,
>> +				"glGetFloatv should not have written output, "
>> +				"but it did.");
>> +			pass = false;
>> +		}
>> +	} else {
>> +		if (values.f != (float)GL_EYE_RADIAL_NV &&
>> +		    values.f != (float)GL_EYE_PLANE &&
>> +		    values.f != (float)GL_EYE_PLANE_ABSOLUTE_NV) {
>> +			fprintf(stderr,
>> +				"glGetFloatv did not write a valid value "
>> +				"(f = %f, unsigned(f) = 0x%04x)\n",
>> +				values.f, (unsigned) values.f);
>> +			pass = false;
>> +		}
>> +	}
>> +
>> +	values.i = 0xDEADBEEF;
>> +	glGetIntegerv(GL_FOG_DISTANCE_MODE_NV, &values.i);
>> +	pass = piglit_check_gl_error(expected_error) && pass;
>> +	if (expected_error != GL_NO_ERROR) {
>> +		if (values.i != 0xDEADBEEF) {
>> +			fprintf(stderr,
>> +				"glGetIntegerv should not have written output, "
>> +				"but it did.");
>> +			pass = false;
>> +		}
>> +	} else {
>> +		if (values.i != GL_EYE_RADIAL_NV &&
>> +		    values.i != GL_EYE_PLANE &&
>> +		    values.i != GL_EYE_PLANE_ABSOLUTE_NV) {
>> +			fprintf(stderr,
>> +				"glGetIntegerv did not write a valid value "
>> +				"(i = 0x%04x)\n", values.i);
>> +			pass = false;
>> +		}
>> +	}
>> +
>> +	return pass;
>> +}
>> +
>> +static bool
>> +check_readback_value(GLenum expected_error, GLint expected_value,
>> +		     const char *function)
>> +{
>> +	GLint got_value;
>> +
>> +	got_value = 0xDEADBEEF;
>> +	glGetIntegerv(GL_FOG_DISTANCE_MODE_NV, &got_value);
>> +	if (expected_error != GL_NO_ERROR) {
>> +		if (got_value != 0xDEADBEEF) {
>> +			fprintf(stderr,
>> +				"glGetIntegerv should not have written output, "
>> +				"but it did.");
>> +			return false;
>> +		}
>> +	} else {
>> +		if (got_value != expected_value) {
>> +			fprintf(stderr,
>> +				"Did not read back the value that was just "
>> +				"set by glFog%s (got 0x%04x, expected "
>> +				"0x%04x)\n",
>> +				function, got_value, expected_value);
>> +			return false;
>> +		}
>> +	}
>> +
>> +	return true;
>> +}
>> +
>> +static bool
>> +check_setting_state(void)
>> +{
>> +	bool pass = true;
>> +	const GLenum expected_error =
>> +		piglit_is_extension_supported("GL_NV_fog_distance")
>> +		? GL_NO_ERROR : GL_INVALID_ENUM;
>> +
>> +	static const GLint modes[] = {
>> +		GL_EYE_RADIAL_NV,
>> +		GL_EYE_PLANE,
>> +		GL_EYE_PLANE_ABSOLUTE_NV
>> +	};
>> +
>> +
>> +	printf("Check setting state...\n");
>> +	for (unsigned i = 0; i < ARRAY_SIZE(modes); i++) {
>> +		const GLfloat float_mode = modes[i];
>> +
>> +		glFogi(GL_FOG_DISTANCE_MODE_NV, modes[i]);
>> +		pass = piglit_check_gl_error(expected_error) && pass;
>> +		pass = check_readback_value(expected_error, modes[i], "i") &&
>> +			pass;
>> +
>> +		glFogiv(GL_FOG_DISTANCE_MODE_NV, &modes[i]);
>> +		pass = piglit_check_gl_error(expected_error) && pass;
>> +		pass = check_readback_value(expected_error, modes[i], "iv") &&
>> +			pass;
>> +
>> +		glFogf(GL_FOG_DISTANCE_MODE_NV, float_mode);
>> +		pass = piglit_check_gl_error(expected_error) && pass;
>> +		pass = check_readback_value(expected_error, modes[i], "f") &&
>> +			pass;
>> +
>> +		glFogfv(GL_FOG_DISTANCE_MODE_NV, &float_mode);
>> +		pass = piglit_check_gl_error(expected_error) && pass;
>> +		pass = check_readback_value(expected_error, modes[i], "fv") &&
>> +			pass;
>> +	}
>> +
>> +	/* Seriously... nobody supports GL_SGIS_fog_function.  Use its value
>> +	 * as a negative test for GL_NV_fog_distance.
>> +	 */
>> +	if (piglit_is_extension_supported("GL_NV_fog_distance") &&
>> +	    !piglit_is_extension_supported("GL_SGIS_fog_function")) {
>> +		const GLint int_mode = GL_FOG_FUNC_SGIS;
>> +		const GLfloat float_mode = (GLfloat) int_mode;
>> +
>> +		glFogi(GL_FOG_DISTANCE_MODE_NV, modes[0]);
>> +		pass = piglit_check_gl_error(expected_error) && pass;
>> +
>> +		printf("Check setting invalid state...");
>> +		glFogi(GL_FOG_DISTANCE_MODE_NV, int_mode);
>> +		pass = piglit_check_gl_error(GL_INVALID_ENUM) && pass;
>> +		pass = check_readback_value(expected_error, modes[0], "i") &&
>> +			pass;
> 
> Shouldn't all these expected_errors in this block be GL_INVALID_ENUM?

All of the instances of expected_error here should be GL_NO_ERROR...
which happens to be what's in expected_error if we get to this path.  If
GL_NV_fog_distance is supported, we should be able to query all of these
things.  I change that.  That was a copy-and-paste issue.

>> +
>> +		glFogiv(GL_FOG_DISTANCE_MODE_NV, &int_mode);
>> +		pass = piglit_check_gl_error(GL_INVALID_ENUM) && pass;
>> +		pass = check_readback_value(expected_error, modes[0], "iv") &&
>> +			pass;
>> +
>> +		glFogf(GL_FOG_DISTANCE_MODE_NV, float_mode);
>> +		pass = piglit_check_gl_error(GL_INVALID_ENUM) && pass;
>> +		pass = check_readback_value(expected_error, modes[0], "f") &&
>> +			pass;
>> +
>> +		glFogfv(GL_FOG_DISTANCE_MODE_NV, &float_mode);
>> +		pass = piglit_check_gl_error(GL_INVALID_ENUM) && pass;
>> +		pass = check_readback_value(expected_error, modes[0], "fv") &&
>> +			pass;
>> +	}
>> +
>> +	return pass;
>> +}
>> +
>> +void
>> +piglit_init(int argc, char **argv)
>> +{
>> +	bool pass = true;
>> +
>> +	if (!piglit_is_extension_supported("GL_NV_fog_distance")) {
>> +		printf("Expecting all setters and getters to generate "
>> +		       "errors.\n\n");
>> +	}
>> +
>> +	pass = check_initial_state() && pass;
>> +	pass = check_setting_state() && pass;
>> +
>> +	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
>> +}
>> -- 
>> 2.14.3
>>
>> _______________________________________________
>> Piglit mailing list
>> Piglit at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/piglit


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