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# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from copy import copy
from six import iteritems
import spack.spec
import spack.compilers as compilers
from spack.compiler import _get_versioned_tuple, Compiler
def test_get_compiler_duplicates(config):
# In this case there is only one instance of the specified compiler in
# the test configuration (so it is not actually a duplicate), but the
# method behaves the same.
cfg_file_to_duplicates = compilers.get_compiler_duplicates(
'gcc@4.5.0', spack.spec.ArchSpec('cray-CNL-xeon'))
assert len(cfg_file_to_duplicates) == 1
cfg_file, duplicates = next(iteritems(cfg_file_to_duplicates))
assert len(duplicates) == 1
def test_all_compilers(config):
all_compilers = compilers.all_compilers()
filtered = [x for x in all_compilers if str(x.spec) == 'clang@3.3']
filtered = [x for x in filtered if x.operating_system == 'SuSE11']
assert len(filtered) == 1
def test_version_detection_is_empty():
no_version = lambda x: None
compiler_check_tuple = ('/usr/bin/gcc', '', r'\d\d', no_version)
assert not _get_versioned_tuple(compiler_check_tuple)
def test_version_detection_is_successful():
version = lambda x: '4.9'
compiler_check_tuple = ('/usr/bin/gcc', '', r'\d\d', version)
assert _get_versioned_tuple(compiler_check_tuple) == (
'4.9', '', r'\d\d', '/usr/bin/gcc')
def test_compiler_flags_from_config_are_grouped():
compiler_entry = {
'spec': 'intel@17.0.2',
'operating_system': 'foo-os',
'paths': {
'cc': 'cc-path',
'cxx': 'cxx-path',
'fc': None,
'f77': None
},
'flags': {
'cflags': '-O0 -foo-flag foo-val'
},
'modules': None
}
compiler = compilers.compiler_from_config_entry(compiler_entry)
assert any(x == '-foo-flag foo-val' for x in compiler.flags['cflags'])
# Test behavior of flags and UnsupportedCompilerFlag.
# Utility function to test most flags.
default_compiler_entry = {
'spec': 'clang@2.0.0-apple',
'operating_system': 'foo-os',
'paths': {
'cc': 'cc-path',
'cxx': 'cxx-path',
'fc': None,
'f77': None
},
'flags': {},
'modules': None
}
# Fake up a mock compiler where everything is defaulted.
class MockCompiler(Compiler):
def __init__(self):
super(MockCompiler, self).__init__(
"badcompiler@1.0.0",
default_compiler_entry['operating_system'],
None,
[default_compiler_entry['paths']['cc'],
default_compiler_entry['paths']['cxx'],
default_compiler_entry['paths']['fc'],
default_compiler_entry['paths']['f77']])
@property
def name(self):
return "mockcompiler"
@property
def version(self):
return "1.0.0"
# Get the desired flag from the specified compiler spec.
def flag_value(flag, spec):
compiler = None
if spec is None:
compiler = MockCompiler()
else:
compiler_entry = copy(default_compiler_entry)
compiler_entry['spec'] = spec
# Disable faulty id()-based cache (issue #7647).
compilers._compiler_cache = {}
compiler = compilers.compiler_from_config_entry(compiler_entry)
return getattr(compiler, flag)
# Utility function to verify that the expected exception is thrown for
# an unsupported flag.
def unsupported_flag_test(flag, spec=None):
caught_exception = None
try:
flag_value(flag, spec)
except spack.compiler.UnsupportedCompilerFlag:
caught_exception = True
assert(caught_exception and "Expected exception not thrown.")
# Verify the expected flag value for the give compiler spec.
def supported_flag_test(flag, flag_value_ref, spec=None):
assert(flag_value(flag, spec) == flag_value_ref)
# Tests for UnsupportedCompilerFlag exceptions from default
# implementations of flags.
def test_default_flags():
unsupported_flag_test("openmp_flag")
unsupported_flag_test("cxx11_flag")
unsupported_flag_test("cxx14_flag")
unsupported_flag_test("cxx17_flag")
supported_flag_test("cxx98_flag", "")
# Verify behavior of particular compiler definitions.
def test_clang_flags():
# Common
supported_flag_test("pic_flag", "-fPIC", "gcc@4.0")
# Apple Clang.
unsupported_flag_test("openmp_flag", "clang@2.0.0-apple")
unsupported_flag_test("cxx11_flag", "clang@2.0.0-apple")
supported_flag_test("cxx11_flag", "-std=c++11", "clang@4.0.0-apple")
unsupported_flag_test("cxx14_flag", "clang@5.0.0-apple")
supported_flag_test("cxx14_flag", "-std=c++1y", "clang@5.1.0-apple")
supported_flag_test("cxx14_flag", "-std=c++14", "clang@6.1.0-apple")
unsupported_flag_test("cxx17_flag", "clang@6.0.0-apple")
supported_flag_test("cxx17_flag", "-std=c++1z", "clang@6.1.0-apple")
# non-Apple Clang.
supported_flag_test("openmp_flag", "-fopenmp", "clang@3.3")
unsupported_flag_test("cxx11_flag", "clang@3.2")
supported_flag_test("cxx11_flag", "-std=c++11", "clang@3.3")
unsupported_flag_test("cxx14_flag", "clang@3.3")
supported_flag_test("cxx14_flag", "-std=c++1y", "clang@3.4")
supported_flag_test("cxx14_flag", "-std=c++14", "clang@3.5")
unsupported_flag_test("cxx17_flag", "clang@3.4")
supported_flag_test("cxx17_flag", "-std=c++1z", "clang@3.5")
supported_flag_test("cxx17_flag", "-std=c++17", "clang@5.0")
def test_cce_flags():
supported_flag_test("openmp_flag", "-h omp", "cce@1.0")
supported_flag_test("cxx11_flag", "-h std=c++11", "cce@1.0")
supported_flag_test("pic_flag", "-h PIC", "cce@1.0")
def test_gcc_flags():
supported_flag_test("openmp_flag", "-fopenmp", "gcc@4.1")
supported_flag_test("cxx98_flag", "", "gcc@5.2")
supported_flag_test("cxx98_flag", "-std=c++98", "gcc@6.0")
unsupported_flag_test("cxx11_flag", "gcc@4.2")
supported_flag_test("cxx11_flag", "-std=c++0x", "gcc@4.3")
supported_flag_test("cxx11_flag", "-std=c++11", "gcc@4.7")
unsupported_flag_test("cxx14_flag", "gcc@4.7")
supported_flag_test("cxx14_flag", "-std=c++1y", "gcc@4.8")
supported_flag_test("cxx14_flag", "-std=c++14", "gcc@4.9")
supported_flag_test("cxx14_flag", "", "gcc@6.0")
unsupported_flag_test("cxx17_flag", "gcc@4.9")
supported_flag_test("pic_flag", "-fPIC", "gcc@4.0")
def test_intel_flags():
supported_flag_test("openmp_flag", "-openmp", "intel@15.0")
supported_flag_test("openmp_flag", "-qopenmp", "intel@16.0")
unsupported_flag_test("cxx11_flag", "intel@11.0")
supported_flag_test("cxx11_flag", "-std=c++0x", "intel@12.0")
supported_flag_test("cxx11_flag", "-std=c++11", "intel@13")
unsupported_flag_test("cxx14_flag", "intel@14.0")
supported_flag_test("cxx14_flag", "-std=c++1y", "intel@15.0")
supported_flag_test("cxx14_flag", "-std=c++14", "intel@15.0.2")
supported_flag_test("pic_flag", "-fPIC", "intel@1.0")
def test_nag_flags():
supported_flag_test("openmp_flag", "-openmp", "nag@1.0")
supported_flag_test("cxx11_flag", "-std=c++11", "nag@1.0")
supported_flag_test("pic_flag", "-PIC", "nag@1.0")
def test_pgi_flags():
supported_flag_test("openmp_flag", "-mp", "pgi@1.0")
supported_flag_test("cxx11_flag", "-std=c++11", "pgi@1.0")
supported_flag_test("pic_flag", "-fpic", "pgi@1.0")
def test_xl_flags():
supported_flag_test("openmp_flag", "-qsmp=omp", "xl@1.0")
unsupported_flag_test("cxx11_flag", "xl@13.0")
supported_flag_test("cxx11_flag", "-qlanglvl=extended0x", "xl@13.1")
supported_flag_test("pic_flag", "-qpic", "xl@1.0")
def test_xl_r_flags():
supported_flag_test("openmp_flag", "-qsmp=omp", "xl_r@1.0")
unsupported_flag_test("cxx11_flag", "xl_r@13.0")
supported_flag_test("cxx11_flag", "-qlanglvl=extended0x", "xl_r@13.1")
supported_flag_test("pic_flag", "-qpic", "xl_r@1.0")
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