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


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


class StdSmartPtrDataFormatterTestCase(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"],
        )

        self.expect("frame variable nsp", substrs=["nsp = nullptr"])
        self.expect("frame variable isp", substrs=["isp = 123"])
        self.expect("frame variable ssp", substrs=['ssp = "foobar"'])

        self.expect("frame variable nwp", substrs=["nwp = nullptr"])
        self.expect("frame variable iwp", substrs=["iwp = 123"])
        self.expect("frame variable swp", substrs=['swp = "foobar"'])

        self.expect("frame variable *nsp", substrs=["*nsp = <parent is NULL>"])
        self.expect("frame variable *isp", substrs=["*isp = 123"])
        self.expect("frame variable *ssp", substrs=['*ssp = "foobar"'])
        self.expect("frame variable *fsp", substrs=["*fsp = (mem = 5)"])

        self.expect("frame variable fsp->mem", substrs=["(int) fsp->mem = 5"])

        self.runCmd("continue")

        self.expect("frame variable nsp", substrs=["nsp = nullptr"])
        self.expect("frame variable isp", substrs=["isp = nullptr"])
        self.expect("frame variable ssp", substrs=["ssp = nullptr"])

        self.expect("frame variable nwp", substrs=["nwp = nullptr"])
        self.expect("frame variable iwp", substrs=["iwp = nullptr"])
        self.expect("frame variable swp", substrs=["swp = nullptr"])
