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"""Test that the clang modules cache directory can be controlled."""
from __future__ import print_function
import unittest2
import os
import shutil
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ObjCModulesTestCase(TestBase):
NO_DEBUG_INFO_TESTCASE = True
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
TestBase.setUp(self)
@skipUnlessDarwin
def test_expr(self):
self.build()
self.main_source_file = lldb.SBFileSpec("main.m")
self.runCmd("settings set target.auto-import-clang-modules true")
mod_cache = self.getBuildArtifact("my-clang-modules-cache")
if os.path.isdir(mod_cache):
shutil.rmtree(mod_cache)
self.assertFalse(os.path.isdir(mod_cache),
"module cache should not exist")
self.runCmd('settings set symbols.clang-modules-cache-path "%s"' % mod_cache)
self.runCmd('settings set target.clang-module-search-paths "%s"'
% self.getSourceDir())
(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
self, "Set breakpoint here", self.main_source_file)
self.runCmd("expr @import Foo")
self.assertTrue(os.path.isdir(mod_cache), "module cache exists")
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