llvm/lldb/test/API/macosx/find-dsym/deep-bundle/TestDeepBundle.py

"""Test that a dSYM can be found when a binary is in a deep bundle with multiple pathname components."""


from time import sleep

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


exe_name = "deep-bundle"  # must match Makefile


class DeepBundleTestCase(TestBase):
    def setUp(self):
        TestBase.setUp(self)
        self.source = "main.c"

    def tearDown(self):
        # Destroy process before TestBase.tearDown()
        self.dbg.GetSelectedTarget().GetProcess().Destroy()

        # Call super's tearDown().
        TestBase.tearDown(self)

    @skipIfRemote
    @skipUnlessDarwin
    # This test is explicitly a dSYM test, it doesn't need to run for any other config.
    @skipIf(debug_info=no_match(["dsym"]))
    def test_attach_and_check_dsyms(self):
        """Test attach to binary, see if the framework dSYM is found"""
        exe = self.getBuildArtifact(exe_name)
        self.build()

        # Use a file as a synchronization point between test and inferior.
        pid_file_path = lldbutil.append_to_process_working_directory(
            self, "token_pid_%d" % (int(os.getpid()))
        )
        self.addTearDownHook(
            lambda: self.run_platform_command("rm %s" % (pid_file_path))
        )

        popen = self.spawnSubprocess(exe, [self.getBuildDir(), pid_file_path])

        # Wait for the inferior to start up, dlopen a bundle, remove the bundle it linked in
        pid = lldbutil.wait_for_file_on_target(self, pid_file_path)

        # Since the library that was dlopen()'ed is now removed, lldb will need to find the
        # binary & dSYM via target.exec-search-paths
        settings_str = (
            "settings set target.exec-search-paths "
            + self.get_process_working_directory()
            + "/hide.app"
        )
        self.runCmd(settings_str)
        self.runCmd("process attach -p " + str(popen.pid))

        target = self.dbg.GetSelectedTarget()
        self.assertTrue(
            target.IsValid(), "Should have a valid Target after attaching to process"
        )

        setup_complete = target.FindFirstGlobalVariable("setup_is_complete")
        self.assertEqual(
            setup_complete.GetValueAsUnsigned(),
            1,
            "Check that inferior process has completed setup",
        )

        # Find the bundle module, see if we found the dSYM too (they're both in "hide.app")
        i = 0
        found_module = False
        while i < target.GetNumModules():
            mod = target.GetModuleAtIndex(i)
            if mod.GetFileSpec().GetFilename() == "MyFramework":
                found_module = True
                dsym_name = mod.GetSymbolFileSpec().GetFilename()
                self.assertEqual(
                    dsym_name,
                    "MyFramework",
                    "Check that we found the dSYM for the bundle that was loaded",
                )
            i = i + 1

        self.assertTrue(
            found_module,
            "Check that we found the framework loaded in lldb's image list",
        )