File: TestCallStopAndContinue.py

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"""
Test calling a function, stopping in the call, continue and gather the result on stop.
"""

import lldb
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.

    def test(self):
        """Test gathering result from interrupted function call."""
        self.build()
        lldbutil.run_to_source_breakpoint(self, "// break here", lldb.SBFileSpec("main.cpp"))

        lldbutil.run_break_set_by_file_and_line(
            self,
            "main.cpp",
            line_number('main.cpp', '{5, "five"}'),
            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")'])