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"""Piglit integrations for the official Khronos Vulkan CTS.

upstream: https://github.com/KhronosGroup/Vulkan-CTS

"""

import re

from framework import core
from framework.test import deqp

__all__ = ['profile']

# Path to the deqp-gles3 executable.
_DEQP_VK_BIN = core.get_option('PIGLIT_DEQP_VK_BIN',
                               ('deqp-vk', 'bin'),
                               required=True)

_EXTRA_ARGS = core.get_option('PIGLIT_DEQP_VK_EXTRA_ARGS',
                              ('deqp-vk', 'extra_args'),
                              default='').split()

_DEQP_ASSERT = re.compile(
    r'deqp-vk: external/vulkancts/.*: Assertion `.*\' failed.')


class DEQPVKTest(deqp.DEQPBaseTest):
    """Test representation for Khronos Vulkan CTS."""
    timeout = 60
    deqp_bin = _DEQP_VK_BIN
    @property
    def extra_args(self):
        return super(DEQPVKTest, self).extra_args + \
            [x for x in _EXTRA_ARGS if not x.startswith('--deqp-case')]

    def interpret_result(self):
        if 'Failed to compile shader at vkGlslToSpirV' in self.result.out:
            self.result.result = 'skip'
            self.result.out += \
                '\n\nMarked as skip because GLSLang failed to compile shaders'
        elif _DEQP_ASSERT.search(self.result.err):
            self.result.result = 'skip'
            self.result.out += \
                '\n\nMarked as skip because of an internal dEQP assertion'
        else:
            super(DEQPVKTest, self).interpret_result()


profile = deqp.make_profile(  # pylint: disable=invalid-name
    deqp.iter_deqp_test_cases(
        deqp.gen_caselist_txt(_DEQP_VK_BIN, 'dEQP-VK-cases.txt',
                              _EXTRA_ARGS)),
    DEQPVKTest)
