[lldb][test] Modernize TestModulesAutoImport (#194357)

"""Test that importing modules in Objective-C works as expected."""

import lldb

from lldbsuite.test.decorators import *

class ObjCModulesAutoImportTestCase(TestBase):

    def setUp(self):

        # Call super's setUp().

        TestBase.setUp(self)

        # Find the line number to break inside main().

        self.line = line_number("main.m", "// Set breakpoint 0 here.")

    @skipIf(macos_version=["<", "10.12"])

    @skipIf(compiler="clang", compiler_version=["<", "19.0"])

    def test_expr(self):

        self.build()

        exe = self.getBuildArtifact("a.out")

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

        # Break inside the foo function which takes a bar_ptr argument.

        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"],

        lldbutil.run_to_source_breakpoint(

            self, "// break here", lldb.SBFileSpec("main.m", False)

        )

        # The breakpoint should have a hit count of 1.

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

        self.runCmd("settings set target.auto-import-clang-modules true")

        self.expect(

            "expression getpid()", VARIABLES_DISPLAYED_CORRECTLY, substrs=["pid_t"]

        )

        self.expect_expr("getpid()", result_type="pid_t")

@import Darwin;

int main()

{

    size_t ret = printf("Stop here\n"); // Set breakpoint 0 here.

    return ret;

int main() {

    printf("Stop here\n"); // break here

}