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

from __future__ import print_function



import datetime
import os, time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil

class NSDictionarySyntheticTestCase(TestBase):

    mydir = TestBase.compute_mydir(__file__)

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

    @skipUnlessDarwin
    def test_rdar11988289_with_run_command(self):
        """Test that NSDictionary reports its synthetic children properly."""
        self.build()
        self.runCmd("file 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)

        # Now check that we are displaying Cocoa classes correctly
        self.expect('frame variable dictionary',
                    substrs = ['3 key/value pairs'])
        self.expect('frame variable mutabledict',
                    substrs = ['4 key/value pairs'])
        self.expect('frame variable dictionary --ptr-depth 1',
                    substrs = ['3 key/value pairs','[0] = ','key = 0x','value = 0x','[1] = ','[2] = '])
        self.expect('frame variable mutabledict --ptr-depth 1',
                    substrs = ['4 key/value pairs','[0] = ','key = 0x','value = 0x','[1] = ','[2] = ','[3] = '])
        self.expect('frame variable dictionary --ptr-depth 1 --dynamic-type no-run-target',
                    substrs = ['3 key/value pairs','@"bar"','@"2 elements"','@"baz"','2 key/value pairs'])
        self.expect('frame variable mutabledict --ptr-depth 1 --dynamic-type no-run-target',
                    substrs = ['4 key/value pairs','(int)23','@"123"','@"http://www.apple.com"','@"sourceofstuff"','3 key/value pairs'])
        self.expect('frame variable mutabledict --ptr-depth 2 --dynamic-type no-run-target',
        substrs = ['4 key/value pairs','(int)23','@"123"','@"http://www.apple.com"','@"sourceofstuff"','3 key/value pairs','@"bar"','@"2 elements"'])
        self.expect('frame variable mutabledict --ptr-depth 3 --dynamic-type no-run-target',
        substrs = ['4 key/value pairs','(int)23','@"123"','@"http://www.apple.com"','@"sourceofstuff"','3 key/value pairs','@"bar"','@"2 elements"','(int)1','@"two"'])

        self.assertTrue(self.frame().FindVariable("dictionary").MightHaveChildren(), "dictionary says it does not have children!")
        self.assertTrue(self.frame().FindVariable("mutabledict").MightHaveChildren(), "mutable says it does not have children!")
