def test_gzip_call(self):
p = vmprof.Profiler()
with p.measure(native=True):
for i in range(1000):
self.lib.native_gzipgzipgzip()
stats = p.get_stats()
top = stats.get_top(stats.profiles)
pp = PrettyPrinter()
pp._print_tree(stats.get_tree())
def walk(parent):
if parent is None or len(parent.children) == 0:
return False
if 'n:native_gzipgzipgzip:' in parent.name:
return True
for child in parent.children.values():
if 'n:native_gzipgzipgzip:' in child.name:
p = float(child.count) / parent.count
assert p >= 0.3 # usually bigger than 0.4
return True
else:
found = walk(child)
if found:
return True
parent = stats.get_tree()
assert walk(parent)
def test_gzip_call(self):
p = vmprof.Profiler()
with p.measure(native=True):
for i in range(1000):
self.lib.native_gzipgzipgzip();
stats = p.get_stats()
top = stats.get_top(stats.profiles)
pp = PrettyPrinter()
pp._print_tree(stats.get_tree())
def walk(parent):
if parent is None or len(parent.children) == 0:
return False
if 'n:native_gzipgzipgzip:' in parent.name:
return True
for child in parent.children.values():
if 'n:native_gzipgzipgzip:' in child.name:
p = float(child.count) / parent.count
assert p >= 0.3 # usually bigger than 0.4
return True
else:
found = walk(child)
if found:
return True
parent = stats.get_tree()
assert walk(parent)
def test(self):
# XXX: this test is known to fail since rev a4f077ba651c, but buildbot
# never ran it. FIXME.
from vmprof import read_profile
from vmprof.show import PrettyPrinter
assert self.rpy_entry_point(3, 0.5) == 42000
assert self.tmpfile.check()
#
prof = read_profile(self.tmpfilename)
tree = prof.get_tree()
p = PrettyPrinter()
p._print_tree(tree)
def walk(tree, symbols):
symbols.append(tree.name)
if len(tree.children) == 0:
return
for child in tree.children.values():
walk(child, symbols)
symbols = []
walk(tree, symbols)
not_found = ['n:native_func']
for sym in symbols:
for i, name in enumerate(not_found):
if sym.startswith(name):
del not_found[i]
break
assert not_found == []
def test_vmprof_show():
tmpfile = tempfile.NamedTemporaryFile(delete=False)
vmprof.enable(tmpfile.fileno())
function_bar()
vmprof.disable()
tmpfile.close()
pp = PrettyPrinter()
pp.show(tmpfile.name)
def test_vmprof_show():
tmpfile = tempfile.NamedTemporaryFile(delete=False)
vmprof.enable(tmpfile.fileno())
function_bar()
vmprof.disable()
tmpfile.close()
pp = PrettyPrinter()
pp.show(tmpfile.name)
def check_profile(filename):
from vmprof import read_profile
from vmprof.show import PrettyPrinter
prof = read_profile(filename)
tree = prof.get_tree()
p = PrettyPrinter()
p._print_tree(tree)
def walk(tree, symbols):
symbols.append(tree.name)
if len(tree.children) == 0:
return
for child in tree.children.values():
walk(child, symbols)
symbols = []
walk(tree, symbols)
not_found = ['n:native_func']
for sym in symbols:
for i,name in enumerate(not_found):
if sym.startswith(name):
del not_found[i]
break
assert not_found == []