def testToCallStackForNonEmptyCallStackBuffer(self):
"""Tests ``ToCallStack`` for non empty ``CallStackBuffer`` object."""
frame_list = [
StackFrame(0, 'repo/path', 'func', 'a/c.cc', 'a/c.cc', [3, 4],
'https://repo')
]
stack_buffer = CallStackBuffer(0, frame_list=frame_list)
expected_callstack = CallStack(stack_buffer.priority,
tuple(frame_list),
CallStackFormatType.DEFAULT,
LanguageType.CPP)
self.assertTupleEqual(stack_buffer.ToCallStack(), expected_callstack)
def testStacktraceBufferWithoutSignature(self):
"""Tests using least priority stack as crash_stack without signature."""
frame_list1 = [
StackFrame(0, 'src/', 'func', 'file0.cc', 'src/file0.cc', [32])
]
frame_list2 = [
StackFrame(0, 'src/', 'func2', 'file0.cc', 'src/file0.cc', [32])
]
stack1 = CallStackBuffer(0, frame_list=frame_list1)
stack2 = CallStackBuffer(1, frame_list=frame_list2)
stacktrace = StacktraceBuffer([stack1, stack2]).ToStacktrace()
self._VerifyTwoCallStacksEqual(stacktrace.crash_stack,
stack1.ToCallStack())
def testSettingStackWithIsSignatureStackMetaDataAsCrashStack(self):
"""Tests using stack with signature as crash_stack with signature."""
frame_list1 = [
StackFrame(0, 'src', 'func', 'file0.cc', 'src/file0.cc', [32])
]
frame_list2 = [
StackFrame(0, 'src', 'signature_func2', 'f.cc', 'src/f.cc', [32])
]
stack1 = CallStackBuffer(0,
frame_list=frame_list1,
metadata={'is_signature_stack': True})
stack2 = CallStackBuffer(1, frame_list=frame_list2)
stacktrace = StacktraceBuffer([stack1, stack2]).ToStacktrace()
self._VerifyTwoCallStacksEqual(stacktrace.crash_stack,
stack1.ToCallStack())
