unittests/generators/test_generators.py

   1 # coding=utf-8
   2 # Copyright (c) 2015-2016, 2019 Intel Corporation
   3
   4 # Permission is hereby granted, free of charge, to any person obtaining a copy
   5 # of this software and associated documentation files (the "Software"), to deal
   6 # in the Software without restriction, including without limitation the rights
   7 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8 # copies of the Software, and to permit persons to whom the Software is
   9 # furnished to do so, subject to the following conditions:
  10
  11 # The above copyright notice and this permission notice shall be included in
  12 # all copies or substantial portions of the Software.
  13
  14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20 # SOFTWARE.
  21
  22 """Generate tests for running the generators.
  23
  24 This needs to be compatible with both python2 and python3.
  25
  26 Tests that take more than ~10 seconds should be marked as "slow" and tests that
  27 take more than ~30 seconds should be marked as "very_slow".
  28 """
  29
  30 import importlib
  31 from unittest import mock
  32
  33 import pytest
  34
  35
  36 @pytest.mark.parametrize('name', [
  37     'gen_builtin_packing_tests',
  38     'gen_builtin_uniform_tests_fp64',
  39     'gen_cl_common_builtins',
  40     'gen_cl_int_builtins',
  41     'gen_cl_math_builtins',
  42     'gen_cl_relational_builtins',
  43     'gen_cl_shuffle2_builtins',
  44     'gen_cl_shuffle_builtins',
  45     'gen_cl_store_tests',
  46     'gen_cl_vload_tests',
  47     'gen_cl_vstore_tests',
  48     'gen_const_builtin_equal_tests',
  49     'gen_constant_array_size_tests_fp64',
  50     'gen_conversion',
  51     'gen_extensions_defined',
  52     'gen_flat_interpolation_qualifier',
  53     'gen_inout_fp64',
  54     'gen_interpolation_tests',
  55     'gen_non-lvalue_tests',
  56     'gen_outerproduct_invalid_params',
  57     'gen_outerproduct_tests',
  58     'gen_shader_bit_encoding_tests',
  59     'gen_shader_framebuffer_fetch_tests',
  60     'gen_shader_image_load_store_tests',
  61     'gen_shader_image_nv_image_formats_tests',
  62     'gen_shader_intel_conservative_rasterization',
  63     'gen_shader_precision_tests',
  64     'gen_tcs_input_tests',
  65     'gen_tes_input_tests',
  66     'gen_texture_lod_tests',
  67     'gen_texture_query_lod_tests',
  68     'gen_uniform_initializer_tests',
  69     'gen_variable_index_read_tests',
  70     'gen_variable_index_write_tests',
  71     'gen_vp_tex',
  72     'interpolation-qualifier-built-in-variable',
  73     pytest.param('gen_builtin_uniform_tests', marks=pytest.mark.slow),
  74     pytest.param('gen_constant_array_size_tests', marks=pytest.mark.slow),
  75     pytest.param('gen_vs_in_fp64', marks=pytest.mark.slow),
  76 ])
  77 def test_generators(name, tmpdir):
  78     """Teat each generator."""
  79     mod = importlib.import_module('generated_tests.' + name)
  80     tmpdir.chdir()
  81
  82     # Some tests do checks for sys.argv, so mock that out. Also mock out
  83     # print since we don't want a giant list of tests printed on an error.
  84     with mock.patch('sys.argv', [name]), \
  85             mock.patch.object(mod, 'print', mock.Mock(), create=True):
  86         mod.main()