import os

import shutil

import lit.formats

# Configuration file for the 'lit' test runner.

# name: The name of this test suite.

config.name = 'triSYCL'

# testFormat: The test format to use to interpret tests.

config.test_format = lit.formats.ShTest(execute_external=False)

# suffixes: A list of file extensions to treat as test files.

config.suffixes = ['.cpp']

### excludes: A list of individual files to exclude.

##config.excludes = ['Inputs']

# test_source_root: The root path where tests are located.

config.test_source_root = os.path.dirname(__file__)

config.test_exec_root = config.test_source_root

config.target_triple = '(unused)'

src_root = os.path.join(config.test_source_root, '..')

config.environment['PYTHONPATH'] = src_root

config.substitutions.append(('%{src_root}', src_root))

config.substitutions.append(('%{inputs}', os.path.join(

src_root, 'tests', 'Inputs')))

config.substitutions.append(('%{lit}', "%%{python} %s" % (

os.path.join(src_root, 'lit.py'),)))

# To use %{execute}%s in the test files to launch make with the right

# Makefile from the top test directory

config.substitutions.append(('%{execute}',

"make -f " + config.test_source_root

+ "/Makefile execute TARGET="))

# To use %{filecheck} as the FileCheck from the running system because in

# Debian FileCheck from llvm-3.6-tools is named FileCheck-3.6 for example

for version in [ "", "-3.6", "-3.5", "-3.4" ]:

filecheck_name = "FileCheck" + version

# This require at least Python 3.3

if shutil.which(filecheck_name):

# Found it

break

# This will fail here if FileCheck was not found at this level

config.substitutions.append(('%{filecheck}', filecheck_name))

# Forward the FORCE_CXX environment variable to the test and so to the

# Makefile:

if 'FORCE_CXX' in os.environ:

config.environment['FORCE_CXX'] = os.environ['FORCE_CXX']

print (config.environment)