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
def test_cpuinfo_sysctl():
if sys.platform != 'darwin' and not sys.platform.startswith('freebsd'):
py.test.skip('mac and bsd only')
saved_func = support.sysctl_get_cpu_count
saved = os.environ
def count(cmd):
if sys.platform == 'darwin':
assert cmd == '/usr/sbin/sysctl'
else:
assert cmd == '/sbin/sysctl'
return 42
try:
support.sysctl_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.sysctl_get_cpu_count = saved_func
BoolOption("dump_static_data_info",
"Dump static data info",
cmdline="--dump_static_data_info",
default=False,
requires=[("translation.backend", "c")]),
# portability options
BoolOption("no__thread",
"don't use __thread for implementing TLS",
default=not SUPPORT__THREAD,
cmdline="--no__thread",
negation=False),
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("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",
"Represent groups of less funtions than this as indices into an array",
default=0),
BoolOption("taggedpointers",
"When true, enable the use of tagged pointers. "
"If false, use normal boxing",
StrOption("output", "Output file name", cmdline="--output"),
StrOption("secondaryentrypoints",
"Comma separated list of keys choosing secondary entrypoints",
cmdline="--entrypoints", default="main"),
BoolOption("dump_static_data_info", "Dump static data info",
cmdline="--dump_static_data_info",
default=False, requires=[("translation.backend", "c")]),
# portability options
BoolOption("no__thread",
"don't use __thread for implementing TLS",
default=False, cmdline="--no__thread", negation=False),
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("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",
"Represent groups of less funtions than this as indices into an array",
default=0),
BoolOption("taggedpointers",
"When true, enable the use of tagged pointers. "
"If false, use normal boxing",
default=False),
StrOption("secondaryentrypoints",
"Comma separated list of keys choosing secondary entrypoints",
cmdline="--entrypoints", default="main"),
BoolOption("dump_static_data_info", "Dump static data info",
cmdline="--dump_static_data_info",
default=False, requires=[("translation.backend", "c")]),
# portability options
BoolOption("no__thread",
"don't use __thread for implementing TLS",
default=not SUPPORT__THREAD, cmdline="--no__thread",
negation=False),
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("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",
"Represent groups of less funtions than this as indices into an array",
default=0),
BoolOption("taggedpointers",
"When true, enable the use of tagged pointers. "
"If false, use normal boxing",
default=False),
default=False,
requires=[("translation.backend", "c")],
),
# portability options
BoolOption(
"no__thread",
"don't use __thread for implementing TLS",
default=not SUPPORT__THREAD,
cmdline="--no__thread",
negation=False,
),
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(
"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", "Represent groups of less funtions than this as indices into an array", default=0
),
BoolOption(
"taggedpointers",
