def test_get_function_signature_include_files(self):
# Arrange
test_line_parser = GprofLineParser.get_instance(
' 0.00 0.00 1/34841 snprintf '
'(/usr/include/x86_64-linux-gnu/bits/stdio2.h:64 @ 47d37b) '
'[650457]'
)
# Act
test_function_signature = test_line_parser.get_function_signature()
# Assert
self.assertEqual(
'/usr/include/x86_64-linux-gnu/bits/stdio2.h',
test_function_signature
)
# Arrange
test_line_parser = GprofLineParser.get_instance(
' 0.00 0.00 1/589 atoi '
'(/usr/include/stdlib.h:280 @ 57c1fc) [26713]'
)
# Act
test_function_signature = test_line_parser.get_function_signature()
# Assert
self.assertEqual('/usr/include/stdlib.h', test_function_signature)
def from_gprof(cls, gprof_line):
gprof_line_parser = GprofLineParser.get_instance(gprof_line)
new_instance = cls(gprof_line_parser.get_function_name(),
gprof_line_parser.get_function_signature(),
Environments.C)
return new_instance
def test_get_function_signature_with_called_only(self):
# Arrange
test_line_parser = GprofLineParser.get_instance(
' 8 '
'recursive_a <cycle 1> (greetings.c:38 @ 581033) [3]'
)
# Act
test_function_signature = test_line_parser.get_function_signature()
# Assert
self.assertEqual('greetings.c', test_function_signature)
def test_get_function_name_entry(self):
# Arrange
test_line_parser = GprofLineParser.get_instance(
'[4] 0.0 0.00 0.00 2 greet '
'(greetings.c:38 @ 581033) [4]'
)
# Act
test_function_name = test_line_parser.get_function_name()
# Assert
self.assertEqual('greet', test_function_name)
def test_get_function_signature_with_self_and_children(self):
# Arrange
test_line_parser = GprofLineParser.get_instance(
' 0.00 0.00 1/2 greet_b '
'(helloworld.c:38 @ 581033) [9]'
)
# Act
test_function_signature = test_line_parser.get_function_signature()
# Assert
self.assertEqual('helloworld.c', test_function_signature)
def test_load_recursive_call_line(self):
# Arrange
test_line_parser = GprofLineParser.get_instance(
'[86901 0.0 0.00 0.00 12+12 _init [869011]'
)
# Act
test_function_name = test_line_parser.get_function_name()
test_function_signature = test_line_parser.get_function_signature()
# Assert
self.assertEqual('_init', test_function_name)
self.assertEqual('', test_function_signature)
def test_get_function_signature_with_path(self):
# Arrange
test_line_parser = GprofLineParser.get_instance(
'[12] 0.0 0.00 0.00 72000 hScale_MMX '
'(./libswscale/x86/swscale_template.c:1921 @ 9f46e0) [12]'
)
# Act
test_function_signature = test_line_parser.get_function_signature()
# Assert
self.assertEqual(
'./libswscale/x86/swscale_template.c', test_function_signature
)
# Arrange
test_line_parser = GprofLineParser.get_instance(
' 0.00 0.00 2590/5180 opt_find '
'(./libavcodec/options.c:53 @ 77e710) [316705]'
)
# Act
test_function_signature = test_line_parser.get_function_signature()
# Assert
self.assertEqual('./libavcodec/options.c', test_function_signature)
# Arrange
test_line_parser = GprofLineParser.get_instance(
'[49220 0.0 0.00 0.00 '
'__do_global_ctors_aux [492203]'
)
# Act
test_function_signature = test_line_parser.get_function_signature()
# Assert
self.assertEqual('', test_function_signature)
def test_issue_46(self):
'''Unit test to test the fix for issue #46.
Specifics:
https://github.com/andymeneely/attack-surface-metrics/issues/46
'''
# Arrange
line = (
' 0.00 0.00 11361600/11361600 '
'ff_h264_decode_mb_cabac (./libavcodec/h264_cabac.c:'
'2141 @ cfeb13) [6]'
)
expected = 'ff_h264_decode_mb_cabac'
# Act
target = GprofLineParser.get_instance(line)
actual = target.get_function_name()
# Assert
self.assertEqual(expected, actual)
def from_gprof(cls, gprof_line, granularity=Granularity.FUNC):
"""Instantiate Call by parsing a line from gprof call graph.
Parameters
----------
gprof_line : str
A line of string from the gprof call graph.
granularity : str
The granularity of the call graph into which the instance of Call
will be added to. See attacksurfacemeter.granularity.Granularity
for available choices.
Returns
-------
new_instance : Call
An instance of Call.
"""
gprof_line_parser = GprofLineParser.get_instance(gprof_line)
new_instance = cls(gprof_line_parser.get_function_name(),
gprof_line_parser.get_function_signature(),
Environments.C, granularity)
return new_instance