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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 TestClangModuleHashMismatch(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
@skipIf(debug_info=no_match(["gmodules"]))
def test_expr(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("""
typedef int my_int;
void f() {}
""")
mod_cache = self.getBuildArtifact("private-module-cache")
if os.path.isdir(mod_cache):
shutil.rmtree(mod_cache)
self.build()
self.assertTrue(os.path.isdir(mod_cache), "module cache exists")
logfile = self.getBuildArtifact("host.log")
if configuration.is_reproducer_replay():
logfile = self.getReproducerRemappedPath(logfile)
self.runCmd("log enable -v -f %s lldb host" % logfile)
target, _, _, _ = lldbutil.run_to_source_breakpoint(
self, "break here", lldb.SBFileSpec("main.m"))
target.GetModuleAtIndex(0).FindTypes('my_int')
found = False
with open(logfile, 'r') as f:
for line in f:
if "hash mismatch" in line and "Foo" in line:
found = True
self.assertTrue(found)
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