xref: /llvm-project/lldb/test/API/lang/objc/modules-cache/TestClangModulesCache.py (revision 95367da43ddd16fc9c4cbe06a1823119f7841f48) 
1"""Test that the clang modules cache directory can be controlled."""
2
3
4
5import os
6import shutil
7
8import lldb
9from lldbsuite.test.decorators import *
10from lldbsuite.test.lldbtest import *
11from lldbsuite.test import lldbutil
12
13
14class ObjCModulesTestCase(TestBase):
15    NO_DEBUG_INFO_TESTCASE = True
16
17    def test_expr(self):
18        self.build()
19        self.main_source_file = lldb.SBFileSpec("main.m")
20        self.runCmd("settings set target.auto-import-clang-modules true")
21        mod_cache = self.getBuildArtifact("my-clang-modules-cache")
22        if os.path.isdir(mod_cache):
23          shutil.rmtree(mod_cache)
24        self.assertFalse(os.path.isdir(mod_cache),
25                         "module cache should not exist")
26        self.runCmd('settings set symbols.clang-modules-cache-path "%s"' % mod_cache)
27        self.runCmd('settings set target.clang-module-search-paths "%s"'
28                    % self.getSourceDir())
29        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
30            self, "Set breakpoint here", self.main_source_file)
31        self.runCmd("expr @import Foo")
32        self.assertTrue(os.path.isdir(mod_cache), "module cache exists")
33