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"""
Test calling a function, stopping in the call, continue and gather the result on stop.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ExprCommandCallStopContinueTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break for main.c.
self.line = line_number(
'main.cpp',
'// Please test these expressions while stopped at this line:')
self.func_line = line_number('main.cpp', '{5, "five"}')
@expectedFlakeyDarwin("llvm.org/pr20274")
@expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows")
def test(self):
"""Test gathering result from interrupted function call."""
self.build()
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
# Some versions of GCC encode two locations for the 'return' statement
# in main.cpp
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
lldbutil.run_break_set_by_file_and_line(
self,
"main.cpp",
self.func_line,
num_expected_locations=-1,
loc_exact=True)
self.expect("expr -i false -- returnsFive()", error=True,
substrs=['Execution was interrupted, reason: breakpoint'])
self.runCmd("continue", "Continue completed")
self.expect(
"thread list",
substrs=[
'stop reason = User Expression thread plan',
r'Completed expression: (Five) $0 = (number = 5, name = "five")'])
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