1 files changed, 96 insertions, 0 deletions
diff --git a/sandbox/win/src/unload_dll_test.cc b/sandbox/win/src/unload_dll_test.cc
new file mode 100644
index 0000000..2bce1b8
--- /dev/null
+++ b/sandbox/win/src/unload_dll_test.cc
@@ -0,0 +1,96 @@
+// Copyright (c) 2012 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 "base/win/scoped_handle.h"
+#include "sandbox/src/sandbox.h"
+#include "sandbox/src/sandbox_factory.h"
+#include "sandbox/src/target_services.h"
+#include "sandbox/tests/common/controller.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace sandbox {
+
+// Loads and or unloads a DLL passed in the second parameter of argv.
+// The first parameter of argv is 'L' = load, 'U' = unload or 'B' for both.
+SBOX_TESTS_COMMAND int UseOneDLL(int argc, wchar_t **argv) {
+  if (argc != 2)
+    return SBOX_TEST_FAILED_TO_RUN_TEST;
+  int rv = SBOX_TEST_FAILED_TO_RUN_TEST;
+
+  wchar_t option = (argv[0])[0];
+  if ((option == L'L') || (option == L'B')) {
+    HMODULE module1 = ::LoadLibraryW(argv[1]);
+    rv = (module1 == NULL) ? SBOX_TEST_FAILED : SBOX_TEST_SUCCEEDED;
+  }
+
+  if ((option == L'U') || (option == L'B')) {
+    HMODULE module2 = ::GetModuleHandleW(argv[1]);
+    rv = ::FreeLibrary(module2) ? SBOX_TEST_SUCCEEDED : SBOX_TEST_FAILED;
+  }
+  return rv;
+}
+
+// Opens an event passed as the first parameter of argv.
+SBOX_TESTS_COMMAND int SimpleOpenEvent(int argc, wchar_t **argv) {
+  if (argc != 1)
+    return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND;
+
+  base::win::ScopedHandle event_open(::OpenEvent(SYNCHRONIZE, FALSE, argv[0]));
+  return event_open.Get() ? SBOX_TEST_SUCCEEDED : SBOX_TEST_FAILED;
+}
+
+// Flaky on windows, see http://crbug.com/80569.
+TEST(UnloadDllTest, DISABLED_BaselineAvicapDll) {
+  TestRunner runner;
+  runner.SetTestState(BEFORE_REVERT);
+  runner.SetTimeout(2000);
+  // Add a sync rule, because that ensures that the interception agent has
+  // more than one item in its internal table.
+  EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
+                             TargetPolicy::EVENTS_ALLOW_ANY, L"t0001"));
+
+  // Note for the puzzled: avicap32.dll is a 64-bit dll in 64-bit versions of
+  // windows so this test and the others just work.
+  EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"UseOneDLL L avicap32.dll"));
+  EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"UseOneDLL B avicap32.dll"));
+}
+
+// Flaky on windows, see http://crbug.com/80569.
+TEST(UnloadDllTest, DISABLED_UnloadAviCapDllNoPatching) {
+  TestRunner runner;
+  runner.SetTestState(BEFORE_REVERT);
+  runner.SetTimeout(2000);
+  sandbox::TargetPolicy* policy = runner.GetPolicy();
+  policy->AddDllToUnload(L"avicap32.dll");
+  EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"UseOneDLL L avicap32.dll"));
+  EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"UseOneDLL B avicap32.dll"));
+}
+
+// Flaky: http://crbug.com/38404
+TEST(UnloadDllTest, DISABLED_UnloadAviCapDllWithPatching) {
+  TestRunner runner;
+  runner.SetTimeout(2000);
+  runner.SetTestState(BEFORE_REVERT);
+  sandbox::TargetPolicy* policy = runner.GetPolicy();
+  policy->AddDllToUnload(L"avicap32.dll");
+
+  base::win::ScopedHandle handle1(::CreateEvent(
+      NULL, FALSE, FALSE, L"tst0001"));
+
+  // Add a couple of rules that ensures that the interception agent add EAT
+  // patching on the client which makes sure that the unload dll record does
+  // not interact badly with them.
+  EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_REGISTRY,
+                             TargetPolicy::REG_ALLOW_ANY,
+                             L"HKEY_LOCAL_MACHINE\\Software\\Microsoft"));
+  EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
+                             TargetPolicy::EVENTS_ALLOW_ANY, L"tst0001"));
+
+  EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"UseOneDLL L avicap32.dll"));
+
+  runner.SetTestState(AFTER_REVERT);
+  EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"SimpleOpenEvent tst0001"));
+}
+
+}  // namespace sandbox