# encoding: utf-8
"""
Test lldb data formatter subsystem.
"""


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


class NSIndexPathDataFormatterTestCase(TestBase):
    def appkit_tester_impl(self, commands):
        self.build()
        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)

        lldbutil.run_break_set_by_file_and_line(
            self, "main.m", 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 format clear", check=False)
            self.runCmd("type summary clear", check=False)
            self.runCmd("type synth clear", check=False)

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

    @skipUnlessDarwin
    @expectedFailureAll(archs=["i386"], bugnumber="rdar://28656605")
    @expectedFailureAll(
        archs=["armv7", "armv7k", "arm64_32"], bugnumber="rdar://problem/34561607"
    )  # NSIndexPath formatter isn't working for 32-bit arm
    def test_nsindexpath_with_run_command(self):
        """Test formatters for NSIndexPath."""
        self.appkit_tester_impl(self.nsindexpath_data_formatter_commands)

    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break at.
        self.line = line_number("main.m", "// break here")

    def nsindexpath_data_formatter_commands(self):
        # check 'frame variable'
        self.expect(
            "frame variable --ptr-depth=1 -d run -- indexPath1", substrs=["[0] = 1"]
        )
        self.expect(
            "frame variable --ptr-depth=1 -d run -- indexPath2",
            substrs=["[0] = 1", "[1] = 2"],
        )
        self.expect(
            "frame variable --ptr-depth=1 -d run -- indexPath3",
            substrs=["[0] = 1", "[1] = 2", "[2] = 3"],
        )
        self.expect(
            "frame variable --ptr-depth=1 -d run -- indexPath4",
            substrs=["[0] = 1", "[1] = 2", "[2] = 3", "[3] = 4"],
        )
        self.expect(
            "frame variable --ptr-depth=1 -d run -- indexPath5",
            substrs=["[0] = 1", "[1] = 2", "[2] = 3", "[3] = 4", "[4] = 5"],
        )

        # and 'expression'
        self.expect(
            "expression --ptr-depth=1 -d run -- indexPath1", substrs=["[0] = 1"]
        )
        self.expect(
            "expression --ptr-depth=1 -d run -- indexPath2",
            substrs=["[0] = 1", "[1] = 2"],
        )
        self.expect(
            "expression --ptr-depth=1 -d run -- indexPath3",
            substrs=["[0] = 1", "[1] = 2", "[2] = 3"],
        )
        self.expect(
            "expression --ptr-depth=1 -d run -- indexPath4",
            substrs=["[0] = 1", "[1] = 2", "[2] = 3", "[3] = 4"],
        )
        self.expect(
            "expression --ptr-depth=1 -d run -- indexPath5",
            substrs=["[0] = 1", "[1] = 2", "[2] = 3", "[3] = 4", "[4] = 5"],
        )
