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


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


class VarInAggregateMisuseTestCase(TestBase):
    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break at.
        self.line = line_number("main.cpp", "// Set break point at this line.")

    def test_with_run_command(self):
        """Test that that file and class static variables display correctly."""
        self.build()
        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)

        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)

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

        # This is the function to remove the custom formats in order to have a
        # clean slate for the next test case.
        def cleanup():
            self.runCmd("type summary clear", check=False)

        # Execute the cleanup function during test case tear down.
        self.addTearDownHook(cleanup)

        self.runCmd(
            'type summary add --summary-string "SUMMARY SUCCESS ${var}" Summarize'
        )

        self.expect(
            "frame variable mine_ptr", substrs=["SUMMARY SUCCESS summarize_ptr_t @ "]
        )

        self.expect(
            "frame variable *mine_ptr", substrs=["SUMMARY SUCCESS summarize_t @"]
        )

        self.runCmd(
            'type summary add --summary-string "SUMMARY SUCCESS ${var.first}" Summarize'
        )

        self.expect("frame variable mine_ptr", substrs=["SUMMARY SUCCESS 10"])

        self.expect("frame variable *mine_ptr", substrs=["SUMMARY SUCCESS 10"])

        self.runCmd('type summary add --summary-string "${var}" Summarize')
        self.runCmd('type summary add --summary-string "${var}" -e TwoSummarizes')

        self.expect(
            "frame variable",
            substrs=[
                "(TwoSummarizes) twos = TwoSummarizes @ ",
                "first = summarize_t @ ",
                "second = summarize_t @ ",
            ],
        )

        self.runCmd(
            'type summary add --summary-string "SUMMARY SUCCESS ${var.first}" Summarize'
        )
        self.expect(
            "frame variable",
            substrs=[
                "(TwoSummarizes) twos = TwoSummarizes @ ",
                "first = SUMMARY SUCCESS 1",
                "second = SUMMARY SUCCESS 3",
            ],
        )