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# Copyright (c) 2014, 2016 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 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.
""" Provides tests for the shader_test module """
from __future__ import (
absolute_import, division, print_function, unicode_literals
)
import os
import textwrap
try:
import mock
except ImportError:
from unittest import mock
import pytest
import six
from framework.test import shader_test
# pylint: disable=invalid-name,no-self-use
class _Setup(object):
def __init__(self):
self.__patchers = []
self.__patchers.append(mock.patch.dict(
'framework.test.base.options.OPTIONS.env',
{'PIGLIT_PLATFORM': 'foo'}))
def setup(self, _):
for patcher in self.__patchers:
patcher.start()
def teardown(self, _):
for patcher in self.__patchers:
patcher.stop()
_setup = _Setup()
setup_module = _setup.setup
teardown_module = _setup.teardown
class TestConfigParsing(object):
"""Tests for ShaderRunner config parsing."""
@pytest.mark.parametrize('gles,operator,expected', [
# pylint: disable=bad-whitespace
('2.0', '>=', 'shader_runner_gles2'),
('2.0', '<=', 'shader_runner_gles2'),
('2.0', '=', 'shader_runner_gles2'),
('2.0', '>', 'shader_runner_gles3'),
('3.0', '>=', 'shader_runner_gles3'),
('3.0', '<=', 'shader_runner_gles2'),
('3.0', '=', 'shader_runner_gles3'),
('3.0', '>', 'shader_runner_gles3'),
('3.0', '<', 'shader_runner_gles2'),
('3.1', '>=', 'shader_runner_gles3'),
('3.1', '<=', 'shader_runner_gles2'),
('3.1', '=', 'shader_runner_gles3'),
('3.1', '>', 'shader_runner_gles3'),
('3.1', '<', 'shader_runner_gles2'),
('3.2', '>=', 'shader_runner_gles3'),
('3.2', '<=', 'shader_runner_gles2'),
('3.2', '=', 'shader_runner_gles3'),
('3.2', '<', 'shader_runner_gles2'),
])
def test_bin(self, gles, operator, expected, tmpdir):
"""Test that the shader_runner parse picks the correct binary."""
p = tmpdir.join('test.shader_test')
p.write(textwrap.dedent("""\
[require]
GL ES {} {}
GLSL ES >= 1.00
[next section]
""".format(operator, gles)))
test = shader_test.ShaderTest(six.text_type(p))
assert os.path.basename(test.command[0]) == expected
def test_gles3_bin(self, tmpdir):
"""test.shader_test.ShaderTest: Identifies GLES3 tests successfully."""
p = tmpdir.join('test.shader_test')
p.write(textwrap.dedent("""\
[require]
GL ES >= 3.0
GLSL ES >= 3.00 es
"""))
test = shader_test.ShaderTest(six.text_type(p))
assert os.path.basename(test.command[0]) == "shader_runner_gles3"
def test_skip_gl_required(self, tmpdir):
"""test.shader_test.ShaderTest: populates gl_requirements properly"""
p = tmpdir.join('test.shader_test')
p.write(textwrap.dedent("""\
[require]
GL >= 3.0
GL_ARB_ham_sandwhich
"""))
test = shader_test.ShaderTest(six.text_type(p))
assert test.gl_required == {'GL_ARB_ham_sandwhich'}
def test_skip_gl_version(self, tmpdir):
"""test.shader_test.ShaderTest: finds gl_version."""
p = tmpdir.join('test.shader_test')
p.write(textwrap.dedent("""\
[require]
GL >= 2.0
GL_ARB_ham_sandwhich
"""))
test = shader_test.ShaderTest(six.text_type(p))
assert test.gl_version == 2.0
def test_skip_gles_version(self, tmpdir):
"""test.shader_test.ShaderTest: finds gles_version."""
p = tmpdir.join('test.shader_test')
p.write(textwrap.dedent("""\
[require]
GL ES >= 2.0
GL_ARB_ham_sandwhich
"""))
test = shader_test.ShaderTest(six.text_type(p))
assert test.gles_version == 2.0
def test_skip_glsl_version(self, tmpdir):
"""test.shader_test.ShaderTest: finds glsl_version."""
p = tmpdir.join('test.shader_test')
p.write(textwrap.dedent("""\
[require]
GL >= 2.1
GLSL >= 1.20
"""))
test = shader_test.ShaderTest(six.text_type(p))
assert test.glsl_version == 1.2
def test_skip_glsl_es_version(self, tmpdir):
"""test.shader_test.ShaderTest: finds glsl_es_version."""
p = tmpdir.join('test.shader_test')
p.write(textwrap.dedent("""\
[require]
GL ES >= 2.0
GLSL ES >= 1.00
"""))
test = shader_test.ShaderTest(six.text_type(p))
assert test.glsl_es_version == 1.0
def test_ignore_directives(self, tmpdir):
"""There are some directives for shader_runner that are not interpreted
by the python layer, they are only for the C layer. These should be
ignored by the python layer.
"""
p = tmpdir.join('test.shader_test')
p.write(textwrap.dedent("""\
[require]
GL >= 3.3
GLSL >= 1.50
GL_MAX_VERTEX_OUTPUT_COMPONENTS
GL_MAX_FRAGMENT_UNIFORM_COMPONENTS
GL_MAX_VERTEX_UNIFORM_COMPONENTS
GL_MAX_VARYING_COMPONENTS
GL_ARB_foobar
"""))
test = shader_test.ShaderTest(six.text_type(p))
assert test.gl_version == 3.3
assert test.glsl_version == 1.50
assert test.gl_required == {'GL_ARB_foobar'}
def test_command_add_auto(tmpdir):
"""test.shader_test.ShaderTest: -auto is added to the command."""
p = tmpdir.join('test.shader_test')
p.write(textwrap.dedent("""\
[require]
GL ES >= 3.0
GLSL ES >= 3.00 es
"""))
test = shader_test.ShaderTest(six.text_type(p))
assert '-auto' in test.command
class TestMultiShaderTest(object):
"""Tests for the MultiShaderTest class."""
class TestConstructor(object):
"""Tests for the constructor object."""
@pytest.fixture
def inst(self, tmpdir):
"""A fixture that creates an instance to test."""
one = tmpdir.join('foo.shader_test')
one.write(textwrap.dedent("""\
[require]
GLSL >= 3.0
[vertex shader]"""))
two = tmpdir.join('bar.shader_test')
two.write(textwrap.dedent("""\
[require]
GLSL >= 4.0
[vertex shader]"""))
return shader_test.MultiShaderTest(
[six.text_type(one), six.text_type(two)])
def test_prog(self, inst):
assert os.path.basename(inst.command[0]) == 'shader_runner'
def test_filenames(self, inst):
assert os.path.basename(inst.command[1]) == 'foo.shader_test'
assert os.path.basename(inst.command[2]) == 'bar.shader_test'
def test_extra(self, inst):
assert inst.command[3] == '-auto'
@pytest.fixture
def inst(self, tmpdir):
"""A fixture that creates an instance to test."""
one = tmpdir.join('foo.shader_test')
one.write(textwrap.dedent("""\
[require]
GLSL >= 3.0
[vertex shader]"""))
two = tmpdir.join('bar.shader_test')
two.write(textwrap.dedent("""\
[require]
GLSL >= 4.0
[vertex shader]"""))
return shader_test.MultiShaderTest(
[six.text_type(one), six.text_type(two)])
def test_resume(self, inst):
actual = inst._resume(1) # pylint: disable=protected-access
assert os.path.basename(actual[0]) == 'shader_runner'
assert os.path.basename(actual[1]) == 'bar.shader_test'
assert os.path.basename(actual[2]) == '-auto'
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