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1 # -*- Python -*-
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2
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3 # Configuration file for the 'lit' test runner.
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4
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5 import os
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6 import platform
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7 import shlex
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8 import shutil
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9
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10 import lit.formats
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11
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12 # name: The name of this test suite.
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13 config.name = 'lldb-api'
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14
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15 # suffixes: A list of file extensions to treat as test files.
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16 config.suffixes = ['.py']
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17
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18 # test_source_root: The root path where tests are located.
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19 # test_exec_root: The root path where tests should be run.
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20 config.test_source_root = os.path.dirname(__file__)
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21 config.test_exec_root = config.test_source_root
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22
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23 if 'Address' in config.llvm_use_sanitizer:
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24 config.environment['ASAN_OPTIONS'] = 'detect_stack_use_after_return=1'
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25 # macOS flags needed for LLDB built with address sanitizer.
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26 if 'Darwin' in config.host_os and 'x86' in config.host_triple:
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27 import subprocess
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28 resource_dir = subprocess.check_output(
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29 [config.cmake_cxx_compiler,
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30 '-print-resource-dir']).decode('utf-8').strip()
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31 runtime = os.path.join(resource_dir, 'lib', 'darwin',
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32 'libclang_rt.asan_osx_dynamic.dylib')
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33 config.environment['DYLD_INSERT_LIBRARIES'] = runtime
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34
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35
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36 def find_shlibpath_var():
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37 if platform.system() in ['Linux', 'FreeBSD', 'NetBSD', 'SunOS']:
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38 yield 'LD_LIBRARY_PATH'
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39 elif platform.system() == 'Darwin':
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40 yield 'DYLD_LIBRARY_PATH'
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41 elif platform.system() == 'Windows':
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42 yield 'PATH'
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43
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44
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45 # Shared library build of LLVM may require LD_LIBRARY_PATH or equivalent.
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46 if config.shared_libs:
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47 for shlibpath_var in find_shlibpath_var():
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48 # In stand-alone build llvm_shlib_dir specifies LLDB's lib directory while
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49 # llvm_libs_dir specifies LLVM's lib directory.
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50 shlibpath = os.path.pathsep.join(
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51 (config.llvm_shlib_dir, config.llvm_libs_dir,
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52 config.environment.get(shlibpath_var, '')))
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53 config.environment[shlibpath_var] = shlibpath
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54 else:
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55 lit_config.warning("unable to inject shared library path on '{}'".format(
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56 platform.system()))
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57
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58 # Propagate LLDB_CAPTURE_REPRODUCER
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59 if 'LLDB_CAPTURE_REPRODUCER' in os.environ:
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60 config.environment['LLDB_CAPTURE_REPRODUCER'] = os.environ[
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61 'LLDB_CAPTURE_REPRODUCER']
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62
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63 # Clean the module caches in the test build directory. This is necessary in an
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64 # incremental build whenever clang changes underneath, so doing it once per
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65 # lit.py invocation is close enough.
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66 for cachedir in [config.clang_module_cache, config.lldb_module_cache]:
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67 if os.path.isdir(cachedir):
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68 print("Deleting module cache at %s." % cachedir)
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69 shutil.rmtree(cachedir)
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70
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71 # Set a default per-test timeout of 10 minutes. Setting a timeout per test
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72 # requires that killProcessAndChildren() is supported on the platform and
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73 # lit complains if the value is set but it is not supported.
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74 supported, errormsg = lit_config.maxIndividualTestTimeIsSupported
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75 if supported:
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76 lit_config.maxIndividualTestTime = 600
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77 else:
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78 lit_config.warning("Could not set a default per-test timeout. " + errormsg)
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79
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80 # Build dotest command.
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81 dotest_cmd = [config.dotest_path]
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82 dotest_cmd += ['--arch', config.test_arch]
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83 dotest_cmd.extend(config.dotest_args_str.split(';'))
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84
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85 # Library path may be needed to locate just-built clang.
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86 if config.llvm_libs_dir:
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87 dotest_cmd += ['--env', 'LLVM_LIBS_DIR=' + config.llvm_libs_dir]
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88
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89 # Forward ASan-specific environment variables to tests, as a test may load an
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90 # ASan-ified dylib.
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91 for env_var in ('ASAN_OPTIONS', 'DYLD_INSERT_LIBRARIES'):
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92 if env_var in config.environment:
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93 dotest_cmd += ['--inferior-env', env_var + '=' + config.environment[env_var]]
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94
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95 if config.lldb_build_directory:
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96 dotest_cmd += ['--build-dir', config.lldb_build_directory]
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97
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98 if config.lldb_module_cache:
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99 dotest_cmd += ['--lldb-module-cache-dir', config.lldb_module_cache]
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100
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101 if config.clang_module_cache:
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102 dotest_cmd += ['--clang-module-cache-dir', config.clang_module_cache]
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103
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104 if config.lldb_executable:
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105 dotest_cmd += ['--executable', config.lldb_executable]
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106
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107 if config.test_compiler:
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108 dotest_cmd += ['--compiler', config.test_compiler]
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109
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110 if config.dsymutil:
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111 dotest_cmd += ['--dsymutil', config.dsymutil]
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112
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113 if config.filecheck:
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114 dotest_cmd += ['--filecheck', config.filecheck]
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115
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116 if config.lldb_libs_dir:
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117 dotest_cmd += ['--lldb-libs-dir', config.lldb_libs_dir]
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118
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119 # We don't want to force users passing arguments to lit to use `;` as a
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120 # separator. We use Python's simple lexical analyzer to turn the args into a
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121 # list. Pass there arguments last so they can override anything that was
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122 # already configured.
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123 if config.dotest_lit_args_str:
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124 dotest_cmd.extend(shlex.split(config.dotest_lit_args_str))
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125
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126
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127 # Load LLDB test format.
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128 sys.path.append(os.path.join(config.lldb_src_root, "test", "API"))
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129 import lldbtest
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130
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131 # testFormat: The test format to use to interpret tests.
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132 config.test_format = lldbtest.LLDBTest(dotest_cmd)
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