class TestCallers(unittest.TestCase):
"""White-box testing of callers tracing"""
def setUp(self):
self.addCleanup(sys.settrace, sys.gettrace())
self.tracer = Trace(count=0, trace=0, countcallers=1)
self.filemod = my_file_and_modname()
@unittest.skipIf(hasattr(sys, 'gettrace') and sys.gettrace(),
'pre-existing trace function throws off measurements')
def test_loop_caller_importing(self):
self.tracer.runfunc(traced_func_importing_caller, 1)
expected = {
((os.path.splitext(trace.__file__)[0] + '.py', 'trace', 'Trace.runfunc'),
(self.filemod + ('traced_func_importing_caller',))): 1,
((self.filemod + ('traced_func_simple_caller',)),
(self.filemod + ('traced_func_linear',))): 1,
((self.filemod + ('traced_func_importing_caller',)),
(self.filemod + ('traced_func_simple_caller',))): 1,
((self.filemod + ('traced_func_importing_caller',)),
(self.filemod + ('traced_func_importing',))): 1,
((self.filemod + ('traced_func_importing',)),
(fix_ext_py(testmod.__file__), 'testmod', 'func')): 1,
}
self.assertEqual(self.tracer.results().callers, expected)
def test_linear_methods(self):
# XXX todo: later add 'static_method_linear' and 'class_method_linear'
# here, once issue1764286 is resolved
#
for methname in ["inst_method_linear"]:
tracer = Trace(count=1, trace=0, countfuncs=0, countcallers=0)
traced_obj = TracedClass(25)
method = getattr(traced_obj, methname)
tracer.runfunc(method, 20)
firstlineno = get_firstlineno(method)
expected = {(self.my_py_filename, firstlineno + 1): 1}
self.assertEqual(tracer.results().counts, expected)
def _run_with_trace(self):
from trace import Trace
trace = Trace(ignoredirs=[sys.prefix, sys.exec_prefix], trace=False,
count=True)
try:
trace.runfunc(self._run_tests)
finally:
results = trace.results()
real_stdout = sys.stdout
sys.stdout = open(self.coverage_summary, 'w')
try:
results.write_results(show_missing=True, summary=True,
coverdir=self.coverage_dir)
finally:
sys.stdout.close()
sys.stdout = real_stdout
class TestFuncs(unittest.TestCase):
"""White-box testing of funcs tracing"""
def setUp(self):
self.addCleanup(sys.settrace, sys.gettrace())
self.tracer = Trace(count=0, trace=0, countfuncs=1)
self.filemod = my_file_and_modname()
self._saved_tracefunc = sys.gettrace()
def tearDown(self):
if self._saved_tracefunc is not None:
sys.settrace(self._saved_tracefunc)
def test_simple_caller(self):
self.tracer.runfunc(traced_func_simple_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller',): 1,
self.filemod + ('traced_func_linear',): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_loop_caller_importing(self):
self.tracer.runfunc(traced_func_importing_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller',): 1,
self.filemod + ('traced_func_linear',): 1,
self.filemod + ('traced_func_importing_caller',): 1,
self.filemod + ('traced_func_importing',): 1,
(fix_ext_py(testmod.__file__), 'testmod', 'func'): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
@unittest.skipIf(hasattr(sys, 'gettrace') and sys.gettrace(),
'pre-existing trace function throws off measurements')
def test_inst_method_calling(self):
obj = TracedClass(20)
self.tracer.runfunc(obj.inst_method_calling, 1)
expected = {
self.filemod + ('TracedClass.inst_method_calling',): 1,
self.filemod + ('TracedClass.inst_method_linear',): 1,
self.filemod + ('traced_func_linear',): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_traced_decorated_function(self):
self.tracer.runfunc(traced_decorated_function)
expected = {
self.filemod + ('traced_decorated_function',): 1,
self.filemod + ('decorator_fabric',): 1,
self.filemod + ('decorator2',): 1,
self.filemod + ('decorator1',): 1,
self.filemod + ('func',): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_linear_methods(self):
# XXX todo: later add 'static_method_linear' and 'class_method_linear'
# here, once issue1764286 is resolved
#
for methname in [
'inst_method_linear',
]:
tracer = Trace(count=1, trace=0, countfuncs=0, countcallers=0)
traced_obj = TracedClass(25)
method = getattr(traced_obj, methname)
tracer.runfunc(method, 20)
firstlineno = get_firstlineno(method)
expected = {
(self.my_py_filename, firstlineno + 1): 1,
}
self.assertEqual(tracer.results().counts, expected)
def _run_with_trace(self):
from trace import Trace
trace = Trace(ignoredirs=[sys.prefix, sys.exec_prefix],
trace=False,
count=True)
try:
trace.runfunc(self._run_tests)
finally:
results = trace.results()
real_stdout = sys.stdout
sys.stdout = open(self.coverage_summary, 'w')
try:
results.write_results(show_missing=True,
summary=True,
coverdir=self.coverage_dir)
finally:
sys.stdout.close()
sys.stdout = real_stdout
class TestCallers(unittest.TestCase):
"""White-box testing of callers tracing"""
def setUp(self):
self.tracer = Trace(count=0, trace=0, countcallers=1)
self.filemod = my_file_and_modname()
def test_loop_caller_importing(self):
self.tracer.runfunc(traced_func_importing_caller, 1)
expected = {
((os.path.splitext(trace.__file__)[0] + '.py', 'trace', 'Trace.runfunc'), (self.filemod + ('traced_func_importing_caller', ))):
1,
((self.filemod + ('traced_func_simple_caller', )), (self.filemod + ('traced_func_linear', ))):
1,
((self.filemod + ('traced_func_importing_caller', )), (self.filemod + ('traced_func_simple_caller', ))):
1,
((self.filemod + ('traced_func_importing_caller', )), (self.filemod + ('traced_func_importing', ))):
1,
((self.filemod + ('traced_func_importing', )), (fix_ext_py(testmod.__file__), 'testmod', 'func')):
1,
}
self.assertEqual(self.tracer.results().callers, expected)
class TestCallers(unittest.TestCase):
"""White-box testing of callers tracing"""
def setUp(self):
self.tracer = Trace(count=0, trace=0, countcallers=1)
self.filemod = my_file_and_modname()
def test_loop_caller_importing(self):
self.tracer.runfunc(traced_func_importing_caller, 1)
expected = {
((os.path.splitext(trace.__file__)[0] + '.py', 'trace', 'Trace.runfunc'),
(self.filemod + ('traced_func_importing_caller',))): 1,
((self.filemod + ('traced_func_simple_caller',)),
(self.filemod + ('traced_func_linear',))): 1,
((self.filemod + ('traced_func_importing_caller',)),
(self.filemod + ('traced_func_simple_caller',))): 1,
((self.filemod + ('traced_func_importing_caller',)),
(self.filemod + ('traced_func_importing',))): 1,
((self.filemod + ('traced_func_importing',)),
(fix_ext_py(testmod.__file__), 'testmod', 'func')): 1,
}
self.assertEqual(self.tracer.results().callers, expected)
def trace(func, **kwargs) -> TraceResult:
# find the file where the original function is defined
original_func = inspect.unwrap(func)
file_name = original_func.__code__.co_filename
t = Trace(trace=False)
# Ignore everything except the file where the function is defined.
# It makes the tracing much faster.
t.ignore = Only(file_name) # type: ignore
old_trace = sys.gettrace()
try:
func_result: Any = t.runfunc(func, **kwargs) # type: ignore
finally:
# restore previous tracer
sys.settrace(old_trace) # pragma: no cover
return _collect_trace_results( # pragma: no cover
t=t,
func=original_func,
file_name=file_name,
func_result=func_result,
)
class TestFuncs(unittest.TestCase):
"""White-box testing of funcs tracing"""
def setUp(self):
self.addCleanup(sys.settrace, sys.gettrace())
self.tracer = Trace(count=0, trace=0, countfuncs=1)
self.filemod = my_file_and_modname()
self._saved_tracefunc = sys.gettrace()
def tearDown(self):
if self._saved_tracefunc is not None:
sys.settrace(self._saved_tracefunc)
def test_simple_caller(self):
self.tracer.runfunc(traced_func_simple_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller', ): 1,
self.filemod + ('traced_func_linear', ): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_loop_caller_importing(self):
self.tracer.runfunc(traced_func_importing_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller', ): 1,
self.filemod + ('traced_func_linear', ): 1,
self.filemod + ('traced_func_importing_caller', ): 1,
self.filemod + ('traced_func_importing', ): 1,
(fix_ext_py(testmod.__file__), 'testmod', 'func'): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
@unittest.skipIf(
hasattr(sys, 'gettrace') and sys.gettrace(),
'pre-existing trace function throws off measurements')
def test_inst_method_calling(self):
obj = TracedClass(20)
self.tracer.runfunc(obj.inst_method_calling, 1)
expected = {
self.filemod + ('TracedClass.inst_method_calling', ): 1,
self.filemod + ('TracedClass.inst_method_linear', ): 1,
self.filemod + ('traced_func_linear', ): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
class TestFuncs(unittest.TestCase):
"""White-box testing of funcs tracing"""
def setUp(self):
self.tracer = Trace(count=0, trace=0, countfuncs=1)
self.filemod = my_file_and_modname()
def test_simple_caller(self):
self.tracer.runfunc(traced_func_simple_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller',): 1,
self.filemod + ('traced_func_linear',): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_loop_caller_importing(self):
self.tracer.runfunc(traced_func_importing_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller',): 1,
self.filemod + ('traced_func_linear',): 1,
self.filemod + ('traced_func_importing_caller',): 1,
self.filemod + ('traced_func_importing',): 1,
(fix_ext_py(testmod.__file__), 'testmod', 'func'): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_inst_method_calling(self):
obj = TracedClass(20)
self.tracer.runfunc(obj.inst_method_calling, 1)
expected = {
self.filemod + ('TracedClass.inst_method_calling',): 1,
self.filemod + ('TracedClass.inst_method_linear',): 1,
self.filemod + ('traced_func_linear',): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
class TestFuncs(unittest.TestCase):
"""White-box testing of funcs tracing"""
def setUp(self):
self.addCleanup(sys.settrace, sys.gettrace())
self.tracer = Trace(count=0, trace=0, countfuncs=1)
self.filemod = my_file_and_modname()
def test_simple_caller(self):
self.tracer.runfunc(traced_func_simple_caller, 1)
expected = {self.filemod + ("traced_func_simple_caller",): 1, self.filemod + ("traced_func_linear",): 1}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_loop_caller_importing(self):
self.tracer.runfunc(traced_func_importing_caller, 1)
expected = {
self.filemod + ("traced_func_simple_caller",): 1,
self.filemod + ("traced_func_linear",): 1,
self.filemod + ("traced_func_importing_caller",): 1,
self.filemod + ("traced_func_importing",): 1,
(fix_ext_py(testmod.__file__), "testmod", "func"): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
@unittest.skipIf(hasattr(sys, "gettrace") and sys.gettrace(), "pre-existing trace function throws off measurements")
def test_inst_method_calling(self):
obj = TracedClass(20)
self.tracer.runfunc(obj.inst_method_calling, 1)
expected = {
self.filemod + ("TracedClass.inst_method_calling",): 1,
self.filemod + ("TracedClass.inst_method_linear",): 1,
self.filemod + ("traced_func_linear",): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
class TestFuncs(unittest.TestCase):
"""White-box testing of funcs tracing"""
def setUp(self):
self.tracer = Trace(count=0, trace=0, countfuncs=1)
self.filemod = my_file_and_modname()
def test_simple_caller(self):
self.tracer.runfunc(traced_func_simple_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller', ): 1,
self.filemod + ('traced_func_linear', ): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_loop_caller_importing(self):
self.tracer.runfunc(traced_func_importing_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller', ): 1,
self.filemod + ('traced_func_linear', ): 1,
self.filemod + ('traced_func_importing_caller', ): 1,
self.filemod + ('traced_func_importing', ): 1,
(fix_ext_py(testmod.__file__), 'testmod', 'func'): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_inst_method_calling(self):
obj = TracedClass(20)
self.tracer.runfunc(obj.inst_method_calling, 1)
expected = {
self.filemod + ('TracedClass.inst_method_calling', ): 1,
self.filemod + ('TracedClass.inst_method_linear', ): 1,
self.filemod + ('traced_func_linear', ): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
class TestLineCounts(unittest.TestCase):
"""White-box testing of line-counting, via runfunc"""
def setUp(self):
self.addCleanup(sys.settrace, sys.gettrace())
self.tracer = Trace(count=1, trace=0, countfuncs=0, countcallers=0)
self.my_py_filename = fix_ext_py(__file__)
def test_traced_func_linear(self):
result = self.tracer.runfunc(traced_func_linear, 2, 5)
self.assertEqual(result, 7)
expected = {}
firstlineno = get_firstlineno(traced_func_linear)
for i in range(1, 5):
expected[self.my_py_filename, firstlineno + i] = 1
self.assertEqual(self.tracer.results().counts, expected)
def test_traced_func_loop(self):
self.tracer.runfunc(traced_func_loop, 2, 3)
firstlineno = get_firstlineno(traced_func_loop)
expected = {
(self.my_py_filename, firstlineno + 1): 1,
(self.my_py_filename, firstlineno + 2): 6,
(self.my_py_filename, firstlineno + 3): 5,
(self.my_py_filename, firstlineno + 4): 1
}
self.assertEqual(self.tracer.results().counts, expected)
def test_traced_func_importing(self):
self.tracer.runfunc(traced_func_importing, 2, 5)
firstlineno = get_firstlineno(traced_func_importing)
expected = {
(self.my_py_filename, firstlineno + 1): 1,
(fix_ext_py(testmod.__file__), 2): 1,
(fix_ext_py(testmod.__file__), 3): 1
}
self.assertEqual(self.tracer.results().counts, expected)
def test_trace_func_generator(self):
self.tracer.runfunc(traced_func_calling_generator)
firstlineno_calling = get_firstlineno(traced_func_calling_generator)
firstlineno_gen = get_firstlineno(traced_func_generator)
expected = {
(self.my_py_filename, firstlineno_calling + 1): 1,
(self.my_py_filename, firstlineno_calling + 2): 11,
(self.my_py_filename, firstlineno_calling + 3): 10,
(self.my_py_filename, firstlineno_gen + 1): 1,
(self.my_py_filename, firstlineno_gen + 2): 11,
(self.my_py_filename, firstlineno_gen + 3): 10
}
self.assertEqual(self.tracer.results().counts, expected)
def test_trace_list_comprehension(self):
self.tracer.runfunc(traced_caller_list_comprehension)
firstlineno_calling = get_firstlineno(traced_caller_list_comprehension)
firstlineno_called = get_firstlineno(traced_doubler)
expected = {
(self.my_py_filename, firstlineno_calling + 1): 1,
(self.my_py_filename, firstlineno_calling + 2): 12,
(self.my_py_filename, firstlineno_calling + 3): 1,
(self.my_py_filename, firstlineno_called + 1): 10
}
self.assertEqual(self.tracer.results().counts, expected)
def test_linear_methods(self):
for methname in ['inst_method_linear']:
tracer = Trace(count=1, trace=0, countfuncs=0, countcallers=0)
traced_obj = TracedClass(25)
method = getattr(traced_obj, methname)
tracer.runfunc(method, 20)
firstlineno = get_firstlineno(method)
expected = {(self.my_py_filename, firstlineno + 1): 1}
self.assertEqual(tracer.results().counts, expected)
class TestFuncs(unittest.TestCase):
"""White-box testing of funcs tracing"""
def setUp(self):
self.addCleanup(sys.settrace, sys.gettrace())
self.tracer = Trace(count=0, trace=0, countfuncs=1)
self.filemod = my_file_and_modname()
self._saved_tracefunc = sys.gettrace()
def tearDown(self):
if self._saved_tracefunc is not None:
sys.settrace(self._saved_tracefunc)
def test_simple_caller(self):
self.tracer.runfunc(traced_func_simple_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller',): 1,
self.filemod + ('traced_func_linear',): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_arg_errors(self):
res = self.tracer.runfunc(traced_capturer, 1, 2, self=3, func=4)
self.assertEqual(res, ((1, 2), {'self': 3, 'func': 4}))
with self.assertWarns(DeprecationWarning):
res = self.tracer.runfunc(func=traced_capturer, arg=1)
self.assertEqual(res, ((), {'arg': 1}))
with self.assertRaises(TypeError):
self.tracer.runfunc()
def test_loop_caller_importing(self):
self.tracer.runfunc(traced_func_importing_caller, 1)
expected = {
self.filemod + ('traced_func_simple_caller',): 1,
self.filemod + ('traced_func_linear',): 1,
self.filemod + ('traced_func_importing_caller',): 1,
self.filemod + ('traced_func_importing',): 1,
(fix_ext_py(testmod.__file__), 'testmod', 'func'): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
@unittest.skipIf(hasattr(sys, 'gettrace') and sys.gettrace(),
'pre-existing trace function throws off measurements')
def test_inst_method_calling(self):
obj = TracedClass(20)
self.tracer.runfunc(obj.inst_method_calling, 1)
expected = {
self.filemod + ('TracedClass.inst_method_calling',): 1,
self.filemod + ('TracedClass.inst_method_linear',): 1,
self.filemod + ('traced_func_linear',): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
def test_traced_decorated_function(self):
self.tracer.runfunc(traced_decorated_function)
expected = {
self.filemod + ('traced_decorated_function',): 1,
self.filemod + ('decorator_fabric',): 1,
self.filemod + ('decorator2',): 1,
self.filemod + ('decorator1',): 1,
self.filemod + ('func',): 1,
}
self.assertEqual(self.tracer.results().calledfuncs, expected)
class TestLineCounts(unittest.TestCase):
"""White-box testing of line-counting, via runfunc"""
def setUp(self):
self.addCleanup(sys.settrace, sys.gettrace())
self.tracer = Trace(count=1, trace=0, countfuncs=0, countcallers=0)
self.my_py_filename = fix_ext_py(__file__)
def test_traced_func_linear(self):
result = self.tracer.runfunc(traced_func_linear, 2, 5)
self.assertEqual(result, 7)
# all lines are executed once
expected = {}
firstlineno = get_firstlineno(traced_func_linear)
for i in range(1, 5):
expected[(self.my_py_filename, firstlineno + i)] = 1
self.assertEqual(self.tracer.results().counts, expected)
def test_traced_func_loop(self):
self.tracer.runfunc(traced_func_loop, 2, 3)
firstlineno = get_firstlineno(traced_func_loop)
expected = {
(self.my_py_filename, firstlineno + 1): 1,
(self.my_py_filename, firstlineno + 2): 6,
(self.my_py_filename, firstlineno + 3): 5,
(self.my_py_filename, firstlineno + 4): 1,
}
self.assertEqual(self.tracer.results().counts, expected)
def test_traced_func_importing(self):
self.tracer.runfunc(traced_func_importing, 2, 5)
firstlineno = get_firstlineno(traced_func_importing)
expected = {
(self.my_py_filename, firstlineno + 1): 1,
(fix_ext_py(testmod.__file__), 2): 1,
(fix_ext_py(testmod.__file__), 3): 1,
}
self.assertEqual(self.tracer.results().counts, expected)
def test_trace_func_generator(self):
self.tracer.runfunc(traced_func_calling_generator)
firstlineno_calling = get_firstlineno(traced_func_calling_generator)
firstlineno_gen = get_firstlineno(traced_func_generator)
expected = {
(self.my_py_filename, firstlineno_calling + 1): 1,
(self.my_py_filename, firstlineno_calling + 2): 11,
(self.my_py_filename, firstlineno_calling + 3): 10,
(self.my_py_filename, firstlineno_gen + 1): 1,
(self.my_py_filename, firstlineno_gen + 2): 11,
(self.my_py_filename, firstlineno_gen + 3): 10,
}
self.assertEqual(self.tracer.results().counts, expected)
def test_trace_list_comprehension(self):
self.tracer.runfunc(traced_caller_list_comprehension)
firstlineno_calling = get_firstlineno(traced_caller_list_comprehension)
firstlineno_called = get_firstlineno(traced_doubler)
expected = {
(self.my_py_filename, firstlineno_calling + 1):
1,
# List compehentions work differently in 3.x, so the count
# below changed compared to 2.x.
(self.my_py_filename, firstlineno_calling + 2):
12,
(self.my_py_filename, firstlineno_calling + 3):
1,
(self.my_py_filename, firstlineno_called + 1):
10,
}
self.assertEqual(self.tracer.results().counts, expected)
def test_linear_methods(self):
# XXX todo: later add 'static_method_linear' and 'class_method_linear'
# here, once issue1764286 is resolved
#
for methname in [
'inst_method_linear',
]:
tracer = Trace(count=1, trace=0, countfuncs=0, countcallers=0)
traced_obj = TracedClass(25)
method = getattr(traced_obj, methname)
tracer.runfunc(method, 20)
firstlineno = get_firstlineno(method)
expected = {
(self.my_py_filename, firstlineno + 1): 1,
}
self.assertEqual(tracer.results().counts, expected)
class TestLineCounts(unittest.TestCase):
"""White-box testing of line-counting, via runfunc"""
def setUp(self):
self.addCleanup(sys.settrace, sys.gettrace())
self.tracer = Trace(count=1, trace=0, countfuncs=0, countcallers=0)
self.my_py_filename = fix_ext_py(__file__)
def test_traced_func_linear(self):
result = self.tracer.runfunc(traced_func_linear, 2, 5)
self.assertEqual(result, 7)
# all lines are executed once
expected = {}
firstlineno = get_firstlineno(traced_func_linear)
for i in range(1, 5):
expected[(self.my_py_filename, firstlineno + i)] = 1
self.assertEqual(self.tracer.results().counts, expected)
def test_traced_func_loop(self):
self.tracer.runfunc(traced_func_loop, 2, 3)
firstlineno = get_firstlineno(traced_func_loop)
expected = {
(self.my_py_filename, firstlineno + 1): 1,
(self.my_py_filename, firstlineno + 2): 6,
(self.my_py_filename, firstlineno + 3): 5,
(self.my_py_filename, firstlineno + 4): 1,
}
self.assertEqual(self.tracer.results().counts, expected)
def test_traced_func_importing(self):
self.tracer.runfunc(traced_func_importing, 2, 5)
firstlineno = get_firstlineno(traced_func_importing)
expected = {
(self.my_py_filename, firstlineno + 1): 1,
(fix_ext_py(testmod.__file__), 2): 1,
(fix_ext_py(testmod.__file__), 3): 1,
}
self.assertEqual(self.tracer.results().counts, expected)
def test_trace_func_generator(self):
self.tracer.runfunc(traced_func_calling_generator)
firstlineno_calling = get_firstlineno(traced_func_calling_generator)
firstlineno_gen = get_firstlineno(traced_func_generator)
expected = {
(self.my_py_filename, firstlineno_calling + 1): 1,
(self.my_py_filename, firstlineno_calling + 2): 11,
(self.my_py_filename, firstlineno_calling + 3): 10,
(self.my_py_filename, firstlineno_gen + 1): 1,
(self.my_py_filename, firstlineno_gen + 2): 11,
(self.my_py_filename, firstlineno_gen + 3): 10,
}
self.assertEqual(self.tracer.results().counts, expected)
def test_trace_list_comprehension(self):
self.tracer.runfunc(traced_caller_list_comprehension)
firstlineno_calling = get_firstlineno(traced_caller_list_comprehension)
firstlineno_called = get_firstlineno(traced_doubler)
expected = {
(self.my_py_filename, firstlineno_calling + 1): 1,
# List compehentions work differently in 3.x, so the count
# below changed compared to 2.x.
(self.my_py_filename, firstlineno_calling + 2): 12,
(self.my_py_filename, firstlineno_calling + 3): 1,
(self.my_py_filename, firstlineno_called + 1): 10,
}
self.assertEqual(self.tracer.results().counts, expected)
def test_linear_methods(self):
# XXX todo: later add 'static_method_linear' and 'class_method_linear'
# here, once issue1764286 is resolved
#
for methname in ['inst_method_linear',]:
tracer = Trace(count=1, trace=0, countfuncs=0, countcallers=0)
traced_obj = TracedClass(25)
method = getattr(traced_obj, methname)
tracer.runfunc(method, 20)
firstlineno = get_firstlineno(method)
expected = {
(self.my_py_filename, firstlineno + 1): 1,
}
self.assertEqual(tracer.results().counts, expected)
