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1# encoding=utf-8
2# Copyright © 2017 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
22from __future__ import print_function
23import argparse
24import errno
25import os
26import subprocess
27import sys
28
29# The meson version handles windows paths better, but if it's not available
30# fall back to shlex
31try:
32    from meson.mesonlib import split_args
33except ImportError:
34    from shlex import split as split_args
35
36
37def arg_parser():
38    parser = argparse.ArgumentParser()
39    parser.add_argument(
40        '--glsl-compiler',
41        required=True,
42        help='Path to the standalone glsl compiler')
43    parser.add_argument(
44        '--test-directory',
45        required=True,
46        help='Directory containing tests to run.')
47    return parser.parse_args()
48
49
50def get_test_runner(runner):
51    """Wrap the test runner in the exe wrapper if necessary."""
52    wrapper = os.environ.get('MESON_EXE_WRAPPER', None)
53    if wrapper is None:
54        return [runner]
55    return split_args(wrapper) + [runner]
56
57
58def main():
59    args = arg_parser()
60    files = [f for f in os.listdir(args.test_directory) if f.endswith('.vert')]
61    passed = 0
62
63    if not files:
64        print('Could not find any tests')
65        exit(1)
66
67    runner = get_test_runner(args.glsl_compiler)
68
69    print('====== Testing compilation output ======')
70    for file in files:
71        print('Testing {} ...'.format(file), end='')
72        file = os.path.join(args.test_directory, file)
73
74        with open('{}.expected'.format(file), 'rb') as f:
75            expected = f.read().splitlines()
76
77        proc= subprocess.run(
78            runner + ['--just-log', '--version', '150', file],
79            stdout=subprocess.PIPE
80        )
81        if proc.returncode == 255:
82            print("Test returned general error, possibly missing linker")
83            sys.exit(77)
84        elif proc.returncode != 0:
85            print("Test returned error: {}, output:\n{}\n".format(proc.returncode, proc.stdout))
86
87        actual = proc.stdout.splitlines()
88
89        if actual == expected:
90            print('PASS')
91            passed += 1
92        else:
93            print('FAIL')
94
95    print('{}/{} tests returned correct results'.format(passed, len(files)))
96    exit(0 if passed == len(files) else 1)
97
98
99if __name__ == '__main__':
100    try:
101        main()
102    except OSError as e:
103        if e.errno == errno.ENOEXEC:
104            print('Skipping due to inability to run host binaries', file=sys.stderr)
105            sys.exit(77)
106        raise
107