1 2import unittest2 3import os 4import shutil 5 6import lldb 7from lldbsuite.test.decorators import * 8from lldbsuite.test.lldbtest import * 9from lldbsuite.test import lldbutil 10 11 12class TestClangModuleAppUpdate(TestBase): 13 mydir = TestBase.compute_mydir(__file__) 14 15 @skipUnlessDarwin 16 @skipIf(debug_info=no_match(["gmodules"])) 17 def test_rebuild_app_modules_untouched(self): 18 with open(self.getBuildArtifact("module.modulemap"), "w") as f: 19 f.write(""" 20 module Foo { header "f.h" } 21 """) 22 with open(self.getBuildArtifact("f.h"), "w") as f: 23 f.write(""" 24 @import Foundation; 25 @interface Foo : NSObject { 26 int i; 27 } 28 +(instancetype)init; 29 @end 30 """) 31 32 mod_cache = self.getBuildArtifact("private-module-cache") 33 import os 34 if os.path.isdir(mod_cache): 35 shutil.rmtree(mod_cache) 36 self.build() 37 self.assertTrue(os.path.isdir(mod_cache), "module cache exists") 38 39 target, process, _, bkpt = lldbutil.run_to_source_breakpoint( 40 self, "break here", lldb.SBFileSpec("main.m")) 41 bar = target.FindTypes('Bar').GetTypeAtIndex(0) 42 foo = bar.GetDirectBaseClassAtIndex(0).GetType() 43 self.assertEqual(foo.GetNumberOfFields(), 1) 44 self.assertEqual(foo.GetFieldAtIndex(0).GetName(), "i") 45 46 # Rebuild. 47 process.Kill() 48 os.remove(self.getBuildArtifact('main.o')) 49 os.remove(self.getBuildArtifact('a.out')) 50 self.build() 51 52 # Reattach. 53 target, process, _, _ = lldbutil.run_to_breakpoint_do_run(self, target, bkpt) 54 bar = target.FindTypes('Bar').GetTypeAtIndex(0) 55 foo = bar.GetDirectBaseClassAtIndex(0).GetType() 56 self.assertEqual(foo.GetNumberOfFields(), 1) 57 self.assertEqual(foo.GetFieldAtIndex(0).GetName(), "i") 58