"""Test that types defined in shared libraries work correctly."""


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


@skipIfTargetDoesNotSupportSharedLibraries()
class TestRealDefinition(TestBase):
    def test_frame_var_after_stop_at_implementation(self):
        """Test that we can find the implementation for an objective C type"""
        if self.getArchitecture() == "i386":
            self.skipTest("requires modern objc runtime")
        self.build()
        self.shlib_names = ["libTestExt.dylib", "libTest.dylib"]
        self.common_setup()

        line = line_number("TestExt/TestExt.m", "// break here")
        lldbutil.run_break_set_by_file_and_line(
            self, "TestExt.m", 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"],
        )

        lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)

        # This should display correctly.
        self.expect(
            "expr 42", "A simple expression should execute correctly", substrs=["42"]
        )

    def common_setup(self):
        exe = self.getBuildArtifact("a.out")
        target = self.dbg.CreateTarget(exe)
        self.registerSharedLibrariesWithTarget(target, self.shlib_names)

        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
