xref: /llvm-project/bolt/test/lit.cfg.py (revision 8f717dd25ecc0a76581cf0fe014c5a27d2166044) 
1# -*- Python -*-
2
3import os
4import platform
5import re
6import subprocess
7import tempfile
8
9import lit.formats
10import lit.util
11
12from lit.llvm import llvm_config
13from lit.llvm.subst import ToolSubst
14from lit.llvm.subst import FindTool
15
16# Configuration file for the 'lit' test runner.
17
18# name: The name of this test suite.
19config.name = 'BOLT'
20
21# testFormat: The test format to use to interpret tests.
22#
23# For now we require '&&' between commands, until they get globally killed and
24# the test runner updated.
25config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
26
27# suffixes: A list of file extensions to treat as test files.
28config.suffixes = ['.c', '.cpp', '.cppm', '.m', '.mm', '.cu',
29                   '.ll', '.cl', '.s', '.S', '.modulemap', '.test', '.rs']
30
31# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
32# subdirectories contain auxiliary inputs for various tests in their parent
33# directories.
34config.excludes = ['Inputs', 'CMakeLists.txt', 'README.txt', 'LICENSE.txt']
35
36# test_source_root: The root path where tests are located.
37config.test_source_root = os.path.dirname(__file__)
38
39# test_exec_root: The root path where tests should be run.
40config.test_exec_root = os.path.join(config.bolt_obj_root, 'test')
41
42llvm_config.use_default_substitutions()
43
44tool_dirs = [config.llvm_tools_dir]
45tools = [
46    ToolSubst('llvm-bolt', unresolved='fatal'),
47]
48llvm_config.add_tool_substitutions([], tool_dirs)
49llvm_config.with_environment('PATH', tool_dirs, append_path=True)
50
51# Propagate path to symbolizer for ASan/MSan.
52llvm_config.with_system_environment(
53    ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH'])
54
55config.substitutions.append(('%PATH%', config.environment['PATH']))
56
57# Plugins (loadable modules)
58# TODO: This should be supplied by Makefile or autoconf.
59if sys.platform in ['win32', 'cygwin']:
60    has_plugins = config.enable_shared
61else:
62    has_plugins = True
63
64if has_plugins and config.llvm_plugin_ext:
65    config.available_features.add('plugins')
66
67def calculate_arch_features(arch_string):
68    features = []
69    for arch in arch_string.split():
70        features.append(arch.lower() + '-registered-target')
71    return features
72
73
74llvm_config.feature_config(
75    [('--assertion-mode', {'ON': 'asserts'}),
76     ('--cxxflags', {r'-D_GLIBCXX_DEBUG\b': 'libstdcxx-safe-mode'}),
77        ('--targets-built', calculate_arch_features)
78     ])
79
80if config.enable_backtrace:
81    config.available_features.add('backtrace')
82
83# Check if we should allow outputs to console.
84run_console_tests = int(lit_config.params.get('enable_console', '0'))
85if run_console_tests != 0:
86    config.available_features.add('console')
87