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Diffstat (limited to 'sandbox/win/src/named_pipe_policy_test.cc')
-rw-r--r-- | sandbox/win/src/named_pipe_policy_test.cc | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sandbox/win/src/named_pipe_policy_test.cc b/sandbox/win/src/named_pipe_policy_test.cc new file mode 100644 index 0000000..11ddbc3 --- /dev/null +++ b/sandbox/win/src/named_pipe_policy_test.cc @@ -0,0 +1,78 @@ +// Copyright (c) 2006-2010 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "testing/gtest/include/gtest/gtest.h" +#include "sandbox/src/sandbox.h" +#include "sandbox/src/sandbox_policy.h" +#include "sandbox/src/sandbox_factory.h" +#include "sandbox/tests/common/controller.h" + +namespace sandbox { + + +SBOX_TESTS_COMMAND int NamedPipe_Create(int argc, wchar_t **argv) { + if (argc != 1) { + return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; + } + if ((NULL == argv) || (NULL == argv[0])) { + return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; + } + + HANDLE pipe = ::CreateNamedPipeW(argv[0], + PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, + PIPE_TYPE_BYTE | PIPE_READMODE_BYTE, 1, 4096, + 4096, 2000, NULL); + if (INVALID_HANDLE_VALUE == pipe) + return SBOX_TEST_DENIED; + + OVERLAPPED overlapped = {0}; + overlapped.hEvent = ::CreateEvent(NULL, TRUE, TRUE, NULL); + BOOL result = ::ConnectNamedPipe(pipe, &overlapped); + + if (!result) { + DWORD error = ::GetLastError(); + if (ERROR_PIPE_CONNECTED != error && + ERROR_IO_PENDING != error) { + return SBOX_TEST_FAILED; + } + } + + if (!::CloseHandle(pipe)) + return SBOX_TEST_FAILED; + + ::CloseHandle(overlapped.hEvent); + return SBOX_TEST_SUCCEEDED; +} + +// Tests if we can create a pipe in the sandbox. On XP, the sandbox can create +// a pipe without any help but it fails on Vista, this is why we do not test +// the "denied" case. +TEST(NamedPipePolicyTest, CreatePipe) { + TestRunner runner; + // TODO(nsylvain): This policy is wrong because "*" is a valid char in a + // namedpipe name. Here we apply it like a wildcard. http://b/893603 + EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_NAMED_PIPES, + TargetPolicy::NAMEDPIPES_ALLOW_ANY, + L"\\\\.\\pipe\\test*")); + + EXPECT_EQ(SBOX_TEST_SUCCEEDED, + runner.RunTest(L"NamedPipe_Create \\\\.\\pipe\\testbleh")); +} + +// The same test as CreatePipe but this time using strict interceptions. +TEST(NamedPipePolicyTest, CreatePipeStrictInterceptions) { + TestRunner runner; + runner.GetPolicy()->SetStrictInterceptions(); + + // TODO(nsylvain): This policy is wrong because "*" is a valid char in a + // namedpipe name. Here we apply it like a wildcard. http://b/893603 + EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_NAMED_PIPES, + TargetPolicy::NAMEDPIPES_ALLOW_ANY, + L"\\\\.\\pipe\\test*")); + + EXPECT_EQ(SBOX_TEST_SUCCEEDED, + runner.RunTest(L"NamedPipe_Create \\\\.\\pipe\\testbleh")); +} + +} // namespace sandbox |