# Configuration file for the 'lit' test runner.
import os
+import sys
+import re
# name: The name of this test suite.
config.name = 'LLVM'
# testFormat: The test format to use to interpret tests.
config.test_format = lit.formats.TclTest()
+# To ignore test output on stderr so it doesn't trigger failures uncomment this:
+#config.test_format = lit.formats.TclTest(ignoreStdErr=True)
+
# suffixes: A list of file extensions to treat as test files, this is actually
# set by on_clone().
config.suffixes = []
# test_source_root: The root path where tests are located.
config.test_source_root = os.path.dirname(__file__)
+# Tweak PATH for Win32
+if sys.platform in ['win32']:
+ # Seek sane tools in directories and set to $PATH.
+ path = getattr(config, 'lit_tools_dir', None)
+ path = lit.getToolsPath(path,
+ config.environment['PATH'],
+ ['cmp.exe', 'grep.exe', 'sed.exe'])
+ if path is not None:
+ path = os.path.pathsep.join((path,
+ config.environment['PATH']))
+ config.environment['PATH'] = path
+
# test_exec_root: The root path where tests should be run.
llvm_obj_root = getattr(config, 'llvm_obj_root', None)
if llvm_obj_root is not None:
path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
config.environment['PATH'] = path
- llvmgcc_dir = getattr(config, 'llvmgcc_dir', None)
- if llvmgcc_dir:
- path = os.path.pathsep.join((os.path.join(llvmgcc_dir, 'bin'),
- config.environment['PATH']))
- config.environment['PATH'] = path
-
# Propagate 'HOME' through the environment.
if 'HOME' in os.environ:
config.environment['HOME'] = os.environ['HOME']
if 'LIB' in os.environ:
config.environment['LIB'] = os.environ['LIB']
+# Propagate the temp directory. Windows requires this because it uses \Windows\
+# if none of these are present.
+if 'TMP' in os.environ:
+ config.environment['TMP'] = os.environ['TMP']
+if 'TEMP' in os.environ:
+ config.environment['TEMP'] = os.environ['TEMP']
+
# Propagate LLVM_SRC_ROOT into the environment.
config.environment['LLVM_SRC_ROOT'] = getattr(config, 'llvm_src_root', '')
site_exp[m.group(1)] = m.group(2)
# Add substitutions.
-config.substitutions.append(('%llvmgcc_only', site_exp['llvmgcc']))
-for sub in ['llvmgcc', 'llvmgxx', 'emitir', 'compile_cxx', 'compile_c',
- 'link', 'shlibext', 'ocamlopt', 'llvmdsymutil', 'llvmlibsdir',
- 'bugpoint_topts']:
- if sub in ('llvmgcc', 'llvmgxx'):
- config.substitutions.append(('%' + sub,
- site_exp[sub] + ' %emitir -w'))
- # FIXME: This is a hack to avoid LLVMC tests failing due to a clang driver
- # warning when passing in "-fexceptions -fno-exceptions".
- elif sub == 'compile_cxx':
- config.substitutions.append(('%' + sub,
- site_exp[sub].replace('-fno-exceptions', '')))
- else:
- config.substitutions.append(('%' + sub, site_exp[sub]))
+for sub in ['link', 'shlibext', 'ocamlopt', 'llvmshlibdir']:
+ config.substitutions.append(('%' + sub, site_exp[sub]))
+
+# For each occurrence of an llvm tool name as its own word, replace it
+# with the full path to the build directory holding that tool. This
+# ensures that we are testing the tools just built and not some random
+# tools that might happen to be in the user's PATH. Thus this list
+# includes every tool placed in $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
+# (llvm_tools_dir in lit parlance).
+ # Don't match 'bugpoint-' or 'clang-'.
+ # Don't match '/clang' or '-clang'.
+if os.pathsep == ';':
+ pathext = os.environ.get('PATHEXT', '').split(';')
+else:
+ pathext = ['']
+for pattern in [r"\bbugpoint\b(?!-)", r"(?<!/|-)\bclang\b(?!-)",
+ r"\bgold\b",
+ r"\bllc\b", r"\blli\b",
+ r"\bllvm-ar\b", r"\bllvm-as\b",
+ r"\bllvm-bcanalyzer\b", r"\bllvm-config\b",
+ r"\bllvm-cov\b", r"\bllvm-diff\b",
+ r"\bllvm-dis\b", r"\bllvm-dwarfdump\b",
+ r"\bllvm-extract\b", r"\bllvm-ld\b",
+ r"\bllvm-link\b", r"\bllvm-mc\b",
+ r"\bllvm-nm\b", r"\bllvm-objdump\b",
+ r"\bllvm-prof\b", r"\bllvm-ranlib\b",
+ r"\bllvm-rtdyld\b", r"\bllvm-shlib\b",
+ r"\bllvm-size\b", r"\bllvm-stub\b",
+ # Don't match '-llvmc'.
+ r"(?<!-)\bllvmc\b", r"\blto\b",
+ # Don't match '.opt', '-opt',
+ # '^opt' or '/opt'.
+ r"\bmacho-dump\b", r"(?<!\.|-|\^|/)\bopt\b",
+ r"\bllvm-tblgen\b", r"\bFileCheck\b",
+ r"\bFileUpdate\b", r"\bc-index-test\b",
+ r"\bfpcmp\b", r"\bllvm-PerfectShuffle\b",
+ # Handle these specially as they are strings searched
+ # for during testing.
+ r"\| \bcount\b", r"\| \bnot\b"]:
+ # Extract the tool name from the pattern. This relies on the tool
+ # name being surrounded by \b word match operators. If the
+ # pattern starts with "| ", include it in the string to be
+ # substituted.
+ substitution = re.sub(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
+ r"\2" + llvm_tools_dir + "/" + r"\4",
+ pattern)
+ for ext in pathext:
+ substitution_ext = substitution + ext
+ if os.path.exists(substitution_ext):
+ substitution = substitution_ext
+ break
+ config.substitutions.append((pattern, substitution))
excludes = []
def llvm_supports_darwin_and_target(name):
return 'darwin' in config.target_triple and llvm_supports_target(name)
-langs = set([s.strip() for s in site_exp['llvmgcc_langs'].split(',')])
-def llvm_gcc_supports(name):
- return name.strip() in langs
-
bindings = set([s.strip() for s in site_exp['llvm_bindings'].split(',')])
def llvm_supports_binding(name):
return name.strip() in bindings
lit.error('unable to understand %r:\n%s' % (libPath, lib))
config.on_clone = on_clone
+
+### Features
+
+# Shell execution
+if sys.platform not in ['win32'] or lit.getBashPath() != '':
+ config.available_features.add('shell')
+
+# Loadable module
+# FIXME: This should be supplied by Makefile or autoconf.
+if sys.platform in ['win32', 'cygwin']:
+ loadable_module = (config.enable_shared == 1)
+else:
+ loadable_module = True
+
+if loadable_module:
+ config.available_features.add('loadable_module')
+
+# llc knows whether he is compiled with -DNDEBUG.
+import subprocess
+llc_cmd = subprocess.Popen([os.path.join(llvm_tools_dir, 'llc'), '-version'],
+ stdout = subprocess.PIPE)
+if re.search(r'with assertions', llc_cmd.stdout.read()):
+ config.available_features.add('asserts')
+llc_cmd.wait()