def test_cpuinfo_linux():
if not sys.platform.startswith('linux'):
py.test.skip("linux only")
saved = os.environ
try:
os.environ = FakeEnviron(None)
assert support.detect_number_of_processors(StringIO(cpuinfo)) == 3
assert support.detect_number_of_processors('random crap that does not exist') == 1
os.environ = FakeEnviron('-j2')
assert support.detect_number_of_processors(StringIO(cpuinfo)) == 1
finally:
os.environ = saved
def test_cpuinfo_linux():
if not sys.platform.startswith('linux'):
py.test.skip("linux only")
saved = os.environ
try:
os.environ = FakeEnviron(None)
assert support.detect_number_of_processors(StringIO(cpuinfo)) == 3
assert support.detect_number_of_processors(
'random crap that does not exist') == 1
os.environ = FakeEnviron('-j2')
assert support.detect_number_of_processors(StringIO(cpuinfo)) == 1
finally:
os.environ = saved
def test_cpuinfo_darwin():
if sys.platform != 'darwin':
py.test.skip('mac only')
saved_func = support.darwin_get_cpu_count
saved = os.environ
def count():
return 42
try:
support.darwin_get_cpu_count = count
os.environ = FakeEnviron(None)
assert support.detect_number_of_processors() == 42
os.environ = FakeEnviron('-j2')
assert support.detect_number_of_processors() == 1
finally:
os.environ = saved
support.darwin_get_cpu_count = saved_func
def test_cpuinfo_darwin():
if sys.platform != 'darwin':
py.test.skip('mac only')
saved_func = support.darwin_get_cpu_count
saved = os.environ
def count():
return 42
try:
support.darwin_get_cpu_count = count
os.environ = FakeEnviron(None)
assert support.detect_number_of_processors() == 42
os.environ = FakeEnviron('-j2')
assert support.detect_number_of_processors() == 1
finally:
os.environ = saved
support.darwin_get_cpu_count = saved_func
requires=[("translation.no__thread", True)]),
BoolOption("no__thread",
"don't use __thread for implementing TLS",
default=False,
cmdline="--no__thread",
negation=False),
StrOption("compilerflags",
"Specify flags for the C compiler",
cmdline="--cflags"),
StrOption("linkerflags",
"Specify flags for the linker (C backend only)",
cmdline="--ldflags"),
IntOption("make_jobs", "Specify -j argument to make for compilation"
" (C backend only)",
cmdline="--make-jobs",
default=detect_number_of_processors()),
# Flags of the TranslationContext:
BoolOption("simplifying", "Simplify flow graphs", default=True),
BoolOption("builtins_can_raise_exceptions",
"When true, assume any call to a 'simple' builtin such as "
"'hex' can raise an arbitrary exception",
default=False,
cmdline=None),
BoolOption("list_comprehension_operations",
"When true, look for and special-case the sequence of "
"operations that results from a list comprehension and "
"attempt to pre-allocate the list",
default=False,
cmdline='--listcompr'),
IntOption(
requires=[("translation.no__thread", True)],
),
BoolOption(
"no__thread",
"don't use __thread for implementing TLS",
default=False,
cmdline="--no__thread",
negation=False,
),
StrOption("compilerflags", "Specify flags for the C compiler", cmdline="--cflags"),
StrOption("linkerflags", "Specify flags for the linker (C backend only)", cmdline="--ldflags"),
IntOption(
"make_jobs",
"Specify -j argument to make for compilation" " (C backend only)",
cmdline="--make-jobs",
default=detect_number_of_processors(),
),
# Flags of the TranslationContext:
BoolOption("simplifying", "Simplify flow graphs", default=True),
BoolOption(
"builtins_can_raise_exceptions",
"When true, assume any call to a 'simple' builtin such as " "'hex' can raise an arbitrary exception",
default=False,
cmdline=None,
),
BoolOption(
"list_comprehension_operations",
"When true, look for and special-case the sequence of "
"operations that results from a list comprehension and "
"attempt to pre-allocate the list",
default=False,
# portability options
BoolOption("vanilla",
"Try to be as portable as possible, which is not much",
default=False,
cmdline="--vanilla",
requires=[("translation.no__thread", True)]),
BoolOption("no__thread",
"don't use __thread for implementing TLS",
default=False, cmdline="--no__thread", negation=False),
StrOption("compilerflags", "Specify flags for the C compiler",
cmdline="--cflags"),
StrOption("linkerflags", "Specify flags for the linker (C backend only)",
cmdline="--ldflags"),
IntOption("make_jobs", "Specify -j argument to make for compilation"
" (C backend only)",
cmdline="--make-jobs", default=detect_number_of_processors()),
# Flags of the TranslationContext:
BoolOption("simplifying", "Simplify flow graphs", default=True),
BoolOption("builtins_can_raise_exceptions",
"When true, assume any call to a 'simple' builtin such as "
"'hex' can raise an arbitrary exception",
default=False,
cmdline=None),
BoolOption("list_comprehension_operations",
"When true, look for and special-case the sequence of "
"operations that results from a list comprehension and "
"attempt to pre-allocate the list",
default=False,
cmdline='--listcompr'),
IntOption("withsmallfuncsets",
