1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
# -*- Python -*-
import os
import platform
import re
import subprocess
import tempfile
import lit.formats
import lit.util
from lit.llvm import llvm_config
from lit.llvm.subst import ToolSubst
from lit.llvm.subst import FindTool
# Configuration file for the 'lit' test runner.
# name: The name of this test suite.
config.name = 'Clang'
# testFormat: The test format to use to interpret tests.
#
# For now we require '&&' between commands, until they get globally killed and
# the test runner updated.
config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
# suffixes: A list of file extensions to treat as test files.
config.suffixes = ['.c', '.cpp', '.cppm', '.m', '.mm', '.cu',
'.ll', '.cl', '.s', '.S', '.modulemap', '.test', '.rs']
# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
# subdirectories contain auxiliary inputs for various tests in their parent
# directories.
config.excludes = ['Inputs', 'CMakeLists.txt', 'README.txt', 'LICENSE.txt', 'debuginfo-tests']
# test_source_root: The root path where tests are located.
config.test_source_root = os.path.dirname(__file__)
# test_exec_root: The root path where tests should be run.
config.test_exec_root = os.path.join(config.clang_obj_root, 'test')
llvm_config.use_default_substitutions()
llvm_config.use_clang()
config.substitutions.append(
('%src_include_dir', config.clang_src_dir + '/include'))
# Propagate path to symbolizer for ASan/MSan.
llvm_config.with_system_environment(
['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH'])
config.substitutions.append(('%PATH%', config.environment['PATH']))
# For each occurrence of a clang tool name, replace it with the full path to
# the build directory holding that tool. We explicitly specify the directories
# to search to ensure that we get the tools just built and not some random
# tools that might happen to be in the user's PATH.
tool_dirs = [config.clang_tools_dir, config.llvm_tools_dir]
tools = [
'c-index-test', 'clang-diff', 'clang-format', 'clang-tblgen', 'opt',
ToolSubst('%clang_extdef_map', command=FindTool(
'clang-extdef-mapping'), unresolved='ignore'),
]
if config.clang_examples:
config.available_features.add('examples')
tools.append('clang-interpreter')
if config.clang_staticanalyzer:
config.available_features.add('staticanalyzer')
tools.append('clang-check')
if config.clang_staticanalyzer_z3 == '1':
config.available_features.add('z3')
llvm_config.add_tool_substitutions(tools, tool_dirs)
config.substitutions.append(
('%hmaptool', "'%s' %s" % (config.python_executable,
os.path.join(config.clang_tools_dir, 'hmaptool'))))
# Plugins (loadable modules)
if config.has_plugins and config.llvm_plugin_ext:
config.available_features.add('plugins')
# Set available features we allow tests to conditionalize on.
#
if config.clang_default_cxx_stdlib != '':
config.available_features.add('default-cxx-stdlib-set')
# As of 2011.08, crash-recovery tests still do not pass on FreeBSD.
if platform.system() not in ['FreeBSD']:
config.available_features.add('crash-recovery')
# ANSI escape sequences in non-dumb terminal
if platform.system() not in ['Windows']:
config.available_features.add('ansi-escape-sequences')
# Capability to print utf8 to the terminal.
# Windows expects codepage, unless Wide API.
if platform.system() not in ['Windows']:
config.available_features.add('utf8-capable-terminal')
# Support for libgcc runtime. Used to rule out tests that require
# clang to run with -rtlib=libgcc.
if platform.system() not in ['Darwin', 'Fuchsia']:
config.available_features.add('libgcc')
# Case-insensitive file system
def is_filesystem_case_insensitive():
handle, path = tempfile.mkstemp(
prefix='case-test', dir=config.test_exec_root)
isInsensitive = os.path.exists(
os.path.join(
os.path.dirname(path),
os.path.basename(path).upper()
))
os.close(handle)
os.remove(path)
return isInsensitive
if is_filesystem_case_insensitive():
config.available_features.add('case-insensitive-filesystem')
# Tests that require the /dev/fd filesystem.
if os.path.exists('/dev/fd/0') and sys.platform not in ['cygwin']:
config.available_features.add('dev-fd-fs')
# Set on native MS environment.
if re.match(r'.*-(windows-msvc)$', config.target_triple):
config.available_features.add('ms-sdk')
# [PR8833] LLP64-incompatible tests
if not re.match(r'^x86_64.*-(windows-msvc|windows-gnu)$', config.target_triple):
config.available_features.add('LP64')
# [PR12920] "clang-driver" -- set if gcc driver is not used.
if not re.match(r'.*-(cygwin)$', config.target_triple):
config.available_features.add('clang-driver')
# [PR18856] Depends to remove opened file. On win32, a file could be removed
# only if all handles were closed.
if platform.system() not in ['Windows']:
config.available_features.add('can-remove-opened-file')
def calculate_arch_features(arch_string):
features = []
for arch in arch_string.split():
features.append(arch.lower() + '-registered-target')
return features
llvm_config.feature_config(
[('--assertion-mode', {'ON': 'asserts'}),
('--cxxflags', {r'-D_GLIBCXX_DEBUG\b': 'libstdcxx-safe-mode'}),
('--targets-built', calculate_arch_features)
])
if lit.util.which('xmllint'):
config.available_features.add('xmllint')
if config.enable_backtrace:
config.available_features.add('backtrace')
# Check if we should allow outputs to console.
run_console_tests = int(lit_config.params.get('enable_console', '0'))
if run_console_tests != 0:
config.available_features.add('console')
lit.util.usePlatformSdkOnDarwin(config, lit_config)
macOSSDKVersion = lit.util.findPlatformSdkVersionOnMacOS(config, lit_config)
if macOSSDKVersion is not None:
config.available_features.add('macos-sdk-' + macOSSDKVersion)
if os.path.exists('/etc/gentoo-release'):
config.available_features.add('gentoo')
if config.enable_shared:
config.available_features.add("enable_shared")
|