xref: /llvm-project/lldb/test/API/lang/objc/modules-cache/TestClangModulesCache.py (revision a852cf66ea5d130a09cd796b97b15c18059e95cd) 
1"""Test that the clang modules cache directory can be controlled."""
2
3
4
5import unittest2
6import os
7import shutil
8
9import lldb
10from lldbsuite.test.decorators import *
11from lldbsuite.test.lldbtest import *
12from lldbsuite.test import lldbutil
13
14
15class ObjCModulesTestCase(TestBase):
16    NO_DEBUG_INFO_TESTCASE = True
17    mydir = TestBase.compute_mydir(__file__)
18
19    def test_expr(self):
20        self.build()
21        self.main_source_file = lldb.SBFileSpec("main.m")
22        self.runCmd("settings set target.auto-import-clang-modules true")
23        mod_cache = self.getBuildArtifact("my-clang-modules-cache")
24        if os.path.isdir(mod_cache):
25          shutil.rmtree(mod_cache)
26        self.assertFalse(os.path.isdir(mod_cache),
27                         "module cache should not exist")
28        self.runCmd('settings set symbols.clang-modules-cache-path "%s"' % mod_cache)
29        self.runCmd('settings set target.clang-module-search-paths "%s"'
30                    % self.getSourceDir())
31        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
32            self, "Set breakpoint here", self.main_source_file)
33        self.runCmd("expr @import Foo")
34        self.assertTrue(os.path.isdir(mod_cache), "module cache exists")
35