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