appengine/findit/crash/test/callstack_test.py - Issue 2518663002: Converting various classes to namedtuples

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Issue 2518663002: Converting various classes to namedtuples (Closed)

Patch Set: addressing nits Created 4 years, 1 month ago

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1 # Copyright 2016 The Chromium Authors. All rights reserved.

2 # Use of this source code is governed by a BSD-style license that can be

3 # found in the LICENSE file.

4

5 from common.dependency import Dependency

6 from crash.callstack import StackFrame, CallStack

7 from crash.test.stacktrace_test_suite import StacktraceTestSuite

8 from crash.type_enums import CallStackFormatType, CallStackLanguageType

9

10

11 class CallStackTest(StacktraceTestSuite):

12

13 def testStackFrameToString(self):

14 self.assertEqual(

15 StackFrame(0, 'src/', 'func', 'f.cc', 'src/f.cc', []).ToString(),

16 '#0 in func @ f.cc')

17 self.assertEqual(

18 StackFrame(0, 'src/', 'func', 'f.cc', 'src/f.cc', [1]).ToString(),

19 '#0 in func @ f.cc:1')

20 self.assertEqual(

21 StackFrame(0, 'src/', 'func', 'f.cc', 'src/f.cc', [1, 2]).ToString(),

22 '#0 in func @ f.cc:1:1')

23

24 def testBlameUrlForStackFrame(self):

25 frame = StackFrame(0, 'src/', 'func', 'f.cc', 'src/f.cc', [])

26 self.assertEqual(frame.BlameUrl('1'), None)

27

28 frame.repo_url = 'https://repo_url'

29 self.assertEqual(frame.BlameUrl('1'), 'https://repo_url/+blame/1/f.cc')

30

31 frame.crashed_line_numbers = [9, 10]

32 self.assertEqual(frame.BlameUrl('1'), 'https://repo_url/+blame/1/f.cc#9')

33

34 def testFrameListInitCallStack(self):

35 stack = CallStack(0)

36 stack.extend([StackFrame(0, 'src/', '', 'func', 'f.cc', [2])])

37

38 copy_stack = CallStack(stack.priority, frame_list=stack)

39 self._VerifyTwoCallStacksEqual(copy_stack, stack)

40

41 def testParseLineForJavaCallstackFormat(self):

42 stack = CallStack(0, CallStackFormatType.JAVA)

43

44 stack.ParseLine('dummy line', {})

45 self.assertEqual(stack, [])

46

47 deps = {'org/': Dependency('org/', 'https://repo', '1')}

48 stack.ParseLine(' at org.a.b(a.java:609)', deps)

49 self._VerifyTwoStackFramesEqual(

50 stack[0],

51 StackFrame(0, 'org/', 'org.a.b', 'a.java', 'org/a.java', [609]))

52

53 def testParseLineForSyzyasanCallstackFormat(self):

54 stack = CallStack(0, CallStackFormatType.SYZYASAN)

55

56 stack.ParseLine('dummy line', {})

57 self.assertEqual(stack, [])

58

59 deps = {'src/content/': Dependency('src/content/', 'https://repo', '1')}

60 stack.ParseLine('c::p::n [src/content/e.cc @ 165]', deps)

61 self._VerifyTwoStackFramesEqual(

62 stack[0],

63 StackFrame(

64 0, 'src/content/', 'c::p::n', 'e.cc', 'src/content/e.cc', [165]))

65

66 def testParseLineForDefaultCallstackFormat(self):

67 stack = CallStack(0, CallStackFormatType.DEFAULT)

68

69 stack.ParseLine('dummy line', {})

70 self.assertEqual(stack, [])

71

72 stack.ParseLine('#dummy line', {})

73 self.assertEqual(stack, [])

74

75 deps = {'tp/webrtc/': Dependency('tp/webrtc/', 'https://repo', '1')}

76 stack.ParseLine('#0 0x52617a in func0 tp/webrtc/a.c:38:3', deps)

77 self._VerifyTwoStackFramesEqual(

78 stack[0],

79 StackFrame(

80 0, 'tp/webrtc/', 'func0', 'a.c', 'tp/webrtc/a.c', [38, 39, 40, 41]))

81

82 stack.ParseLine('#1 0x526 in func::func2::func3 tp/webrtc/a.c:3:2', deps)

83 self._VerifyTwoStackFramesEqual(

84 stack[1],

85 StackFrame(

86 1, 'tp/webrtc/', 'func::func2::func3', 'a.c', 'tp/webrtc/a.c',

87 [3, 4, 5]))

88

89 def testParseLineForFracasJavaStack(self):

90 stack = CallStack(0, CallStackFormatType.DEFAULT,

91 CallStackLanguageType.JAVA)

92

93 stack.ParseLine('#0 0xxx in android.app.func app.java:2450', {})

94 self._VerifyTwoStackFramesEqual(

95 stack[0],

96 StackFrame(

97 0, '', 'android.app.func', 'android/app.java',

98 'android/app.java', [2450]))

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