TheRock/compiler/amd-llvm/lldb/test/API/lang/objc/rdar-12408181/TestRdar12408181.py

"""
Test that we are able to find out how many children NSWindow has
"""


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


# TODO: The Jenkins testers on OS X fail running this test because they don't
# have access to WindowServer so NSWindow doesn't work.  We should disable this
# test if WindowServer isn't available.
# Note: Simply applying the @skipIf decorator here confuses the test harness
# and gives a spurious failure.
class Rdar12408181TestCase(TestBase):
    SHARED_BUILD_TESTCASE = False

    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # We'll use the test method name as the exe_name.
        self.exe_name = self.testMethodName
        # Find the line number to break inside main().
        self.main_source = "main.m"
        self.line = line_number(self.main_source, "// Set breakpoint here.")

    def test_nswindow_count(self):
        """Test that we are able to find out how many children NSWindow has."""

        self.skipTest("Skipping this test due to timeout flakiness")

        d = {"EXE": self.exe_name}
        self.build(dictionary=d)
        self.setTearDownCleanup(dictionary=d)

        exe = self.getBuildArtifact(self.exe_name)
        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)

        lldbutil.run_break_set_by_file_and_line(
            self, self.main_source, self.line, num_expected_locations=1, loc_exact=True
        )

        self.runCmd("run", RUN_SUCCEEDED)
        if (
            self.frame()
            .EvaluateExpression("(void*)_CGSDefaultConnection()")
            .GetValueAsUnsigned()
            != 0
        ):
            window = self.frame().FindVariable("window")
            window_dynamic = window.GetDynamicValue(lldb.eDynamicCanRunTarget)
            self.assertGreater(
                window.GetNumChildren(), 1, "NSWindow (static) only has 1 child!"
            )
            self.assertGreater(
                window_dynamic.GetNumChildren(),
                1,
                "NSWindow (dynamic) only has 1 child!",
            )
            self.assertTrue(
                window.GetChildAtIndex(0).IsValid(),
                "NSWindow (static) has an invalid child",
            )
            self.assertTrue(
                window_dynamic.GetChildAtIndex(0).IsValid(),
                "NSWindow (dynamic) has an invalid child",
            )
        else:
            self.skipTest("no WindowServer connection")