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import unittest2
import os
import shutil
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestClangModuleAppUpdate(TestBase):
@skipIf(debug_info=no_match(["gmodules"]))
def test_rebuild_app_modules_untouched(self):
with open(self.getBuildArtifact("module.modulemap"), "w") as f:
f.write("""
module Foo { header "f.h" }
""")
with open(self.getBuildArtifact("f.h"), "w") as f:
f.write("""
@import ObjectiveC;
@interface Foo : NSObject {
int i;
}
+(instancetype)init;
@end
""")
mod_cache = self.getBuildArtifact("private-module-cache")
import os
if os.path.isdir(mod_cache):
shutil.rmtree(mod_cache)
self.build()
self.assertTrue(os.path.isdir(mod_cache), "module cache exists")
target, process, _, bkpt = lldbutil.run_to_source_breakpoint(
self, "break here", lldb.SBFileSpec("main.m"))
bar = target.FindTypes('Bar').GetTypeAtIndex(0)
foo = bar.GetDirectBaseClassAtIndex(0).GetType()
self.assertEqual(foo.GetNumberOfFields(), 1)
self.assertEqual(foo.GetFieldAtIndex(0).GetName(), "i")
# Rebuild.
process.Kill()
os.remove(self.getBuildArtifact('main.o'))
os.remove(self.getBuildArtifact('a.out'))
self.build()
# Reattach.
target, process, _, _ = lldbutil.run_to_breakpoint_do_run(self, target, bkpt)
bar = target.FindTypes('Bar').GetTypeAtIndex(0)
foo = bar.GetDirectBaseClassAtIndex(0).GetType()
self.assertEqual(foo.GetNumberOfFields(), 1)
self.assertEqual(foo.GetFieldAtIndex(0).GetName(), "i")
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