llvm/lldb/test/API/functionalities/data-formatter/data-formatter-stl/libstdcpp/tuple/TestDataFormatterStdTuple.py

"""
Test lldb data formatter subsystem.
"""


import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class StdTupleDataFormatterTestCase(TestBase):
    @add_test_categories(["libstdcxx"])
    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
    def test_with_run_command(self):
        self.build()
        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)

        lldbutil.run_break_set_by_source_regexp(self, "Set break point at this line.")
        self.runCmd("run", RUN_SUCCEEDED)

        # The stop reason of the thread should be breakpoint.
        self.expect(
            "thread list",
            STOPPED_DUE_TO_BREAKPOINT,
            substrs=["stopped", "stop reason = breakpoint"],
        )

        frame = self.frame()
        self.assertTrue(frame.IsValid())

        self.expect("frame variable ti", substrs=["[0] = 1"])
        self.expect("frame variable ts", substrs=['[0] = "foobar"'])
        self.expect("frame variable tt", substrs=["[0] = 1", '[1] = "baz"', "[2] = 2"])

        self.assertEqual(1, frame.GetValueForVariablePath("ti[0]").GetValueAsUnsigned())
        self.assertFalse(frame.GetValueForVariablePath("ti[1]").IsValid())

        self.assertEqual(
            '"foobar"', frame.GetValueForVariablePath("ts[0]").GetSummary()
        )
        self.assertFalse(frame.GetValueForVariablePath("ts[1]").IsValid())

        self.assertEqual(1, frame.GetValueForVariablePath("tt[0]").GetValueAsUnsigned())
        self.assertEqual('"baz"', frame.GetValueForVariablePath("tt[1]").GetSummary())
        self.assertEqual(2, frame.GetValueForVariablePath("tt[2]").GetValueAsUnsigned())
        self.assertFalse(frame.GetValueForVariablePath("tt[3]").IsValid())