diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/llvm/TestLLVM.py')
-rw-r--r-- | packages/Python/lldbsuite/test/functionalities/llvm/TestLLVM.py | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/llvm/TestLLVM.py b/packages/Python/lldbsuite/test/functionalities/llvm/TestLLVM.py new file mode 100644 index 000000000000..a2a43bf2fabd --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/llvm/TestLLVM.py @@ -0,0 +1,60 @@ +""" +Test lldb 'commands regex' command which allows the user to create a regular expression command. +""" + +from __future__ import print_function + + + +import os +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + +class TestHomeDirectory(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @expectedFailureAll(hostoslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows") + @no_debug_info_test + def test_tilde_home_directory(self): + """Test that we can resolve "~/" in paths correctly. + When a path starts with "~/", we use llvm::sys::path::home_directory() to + resolve the home directory. This currently relies on "HOME" being set in the + environment. While this is usually set, we can't rely upon that. We might + eventually get a fix into llvm::sys::path::home_directory() so it doesn't rely + on having to have an environment variable set, but until then we have work around + code in FileSpec::ResolveUsername (llvm::SmallVectorImpl<char> &path) to ensure + this always works. This test tests that we get the correct answer for with and + without "HOME" being set in the environment.""" + import pexpect + prompt = "(lldb) " + + child = pexpect.spawn('%s --no-use-colors %s' % (lldbtest_config.lldbExec, self.lldbOption)) + # Turn on logging for what the child sends back. + if self.TraceOn(): + child.logfile_read = sys.stdout + # So that the spawned lldb session gets shutdown durng teardown. + self.child = child + + # Resolve "~/." to the full path of our home directory + "/." + if 'HOME' in os.environ: + home_dir = os.environ['HOME'] + if self.TraceOn(): + print("home directory is: '%s'" % (home_dir)) + if os.path.exists(home_dir): + home_dir_slash_dot = home_dir + '/.' + child.expect_exact(prompt) + child.sendline('''script str(lldb.SBFileSpec("~/.", True))''') + child.expect_exact(home_dir) + child.expect_exact(prompt) + child.sendline('''script import os; os.unsetenv('HOME'); str(lldb.SBFileSpec("~/", True))'''); + child.expect_exact(home_dir) + child.expect_exact(prompt) + elif self.TraceOn(): + print('''home directory "%s" doesn't exist, skipping home directory test''' % (home_dir)) + elif self.TraceOn(): + print('"HOME" not in environment, skipping home directory test') + + child.sendline('quit') |