"""
Regression test for <rdar://problem/8981098>:

The expression parser's type search only looks in the current compilation unit for types.
"""

from __future__ import print_function


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


class ObjCTypeQueryTestCase(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break for main.m.
        self.line = line_number(
            'main.m', "// Set breakpoint here, then do 'expr (NSArray*)array_token'.")

    @skipUnlessDarwin
    def test(self):
        """The expression parser's type search should be wider than the current compilation unit."""
        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)

        # Now do a NSArry type query from the 'main.m' compile uint.
        self.expect("expression (NSArray*)array_token",
                    substrs=['(NSArray *) $0 = 0x'])
        # (NSArray *) $0 = 0x00007fff70118398