Copy Crashpad into the Chrome tree instead of importing it via DEPS

third_party/crashpad/crashpad/util/misc/initialization_state_dcheck_test.cc

Index: third_party/crashpad/crashpad/util/misc/initialization_state_dcheck_test.cc
diff --git a/third_party/crashpad/crashpad/util/misc/initialization_state_dcheck_test.cc b/third_party/crashpad/crashpad/util/misc/initialization_state_dcheck_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b293ab72125d759e478e6c14179d6ba2217ad53a
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+++ b/third_party/crashpad/crashpad/util/misc/initialization_state_dcheck_test.cc
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+// Copyright 2014 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "util/misc/initialization_state_dcheck.h"
+
+#include "base/logging.h"
+#include "gtest/gtest.h"
+#include "test/gtest_death_check.h"
+
+namespace crashpad {
+namespace test {
+namespace {
+
+TEST(InitializationStateDcheck, InitializationStateDcheck) {
+  InitializationStateDcheck initialization_state_dcheck;
+  INITIALIZATION_STATE_SET_INITIALIZING(initialization_state_dcheck);
+  INITIALIZATION_STATE_SET_VALID(initialization_state_dcheck);
+  INITIALIZATION_STATE_DCHECK_VALID(initialization_state_dcheck);
+}
+
+#if DCHECK_IS_ON()
+
+// InitializationStateDcheck only DCHECKs, so the death tests can only run
+// when DCHECKs are enabled.
+
+TEST(InitializationStateDcheckDeathTest, Uninitialized_NotInvalid) {
+  // This tests that an attempt to set an uninitialized object as valid without
+  // transitioning through the initializing (invalid) state fails.
+  InitializationStateDcheck initialization_state_dcheck;
+  ASSERT_DEATH_CHECK(
+      INITIALIZATION_STATE_SET_VALID(initialization_state_dcheck),
+      "kStateInvalid");
+}
+
+TEST(InitializationStateDcheckDeathTest, Uninitialized_NotValid) {
+  // This tests that an attempt to use an uninitialized object as though it
+  // were valid fails.
+  InitializationStateDcheck initialization_state_dcheck;
+  ASSERT_DEATH_CHECK(
+      INITIALIZATION_STATE_DCHECK_VALID(initialization_state_dcheck),
+      "kStateValid");
+}
+
+TEST(InitializationStateDcheckDeathTest, Invalid_NotUninitialized) {
+  // This tests that an attempt to begin initializing an object on which
+  // initialization was already attempted fails.
+  InitializationStateDcheck initialization_state_dcheck;
+  INITIALIZATION_STATE_SET_INITIALIZING(initialization_state_dcheck);
+  ASSERT_DEATH_CHECK(
+      INITIALIZATION_STATE_SET_INITIALIZING(initialization_state_dcheck),
+      "kStateUninitialized");
+}
+
+TEST(InitializationStateDcheckDeathTest, Invalid_NotValid) {
+  // This tests that an attempt to use an initializing object as though it
+  // were valid fails.
+  InitializationStateDcheck initialization_state_dcheck;
+  INITIALIZATION_STATE_SET_INITIALIZING(initialization_state_dcheck);
+  ASSERT_DEATH_CHECK(
+      INITIALIZATION_STATE_DCHECK_VALID(initialization_state_dcheck),
+      "kStateValid");
+}
+
+TEST(InitializationStateDcheckDeathTest, Valid_NotUninitialized) {
+  // This tests that an attempt to begin initializing an object that has already
+  // been initialized fails.
+  InitializationStateDcheck initialization_state_dcheck;
+  INITIALIZATION_STATE_SET_INITIALIZING(initialization_state_dcheck);
+  INITIALIZATION_STATE_SET_VALID(initialization_state_dcheck);
+  ASSERT_DEATH_CHECK(
+      INITIALIZATION_STATE_SET_INITIALIZING(initialization_state_dcheck),
+      "kStateUninitialized");
+}
+
+TEST(InitializationStateDcheckDeathTest, Valid_NotInvalid) {
+  // This tests that an attempt to set a valid object as valid a second time
+  // fails.
+  InitializationStateDcheck initialization_state_dcheck;
+  INITIALIZATION_STATE_SET_INITIALIZING(initialization_state_dcheck);
+  INITIALIZATION_STATE_SET_VALID(initialization_state_dcheck);
+  ASSERT_DEATH_CHECK(
+      INITIALIZATION_STATE_SET_VALID(initialization_state_dcheck),
+      "kStateInvalid");
+}
+
+TEST(InitializationStateDcheckDeathTest, Destroyed_NotUninitialized) {
+  // This tests that an attempt to reinitialize a destroyed object fails. See
+  // the InitializationState.InitializationState test for an explanation of this
+  // use-after-free test.
+  InitializationStateDcheck* initialization_state_dcheck_pointer;
+  {
+    InitializationStateDcheck initialization_state_dcheck;
+    initialization_state_dcheck_pointer = &initialization_state_dcheck;
+    INITIALIZATION_STATE_SET_INITIALIZING(initialization_state_dcheck);
+    INITIALIZATION_STATE_SET_VALID(initialization_state_dcheck);
+    INITIALIZATION_STATE_DCHECK_VALID(initialization_state_dcheck);
+  }
+  ASSERT_DEATH_CHECK(INITIALIZATION_STATE_SET_INITIALIZING(
+                         *initialization_state_dcheck_pointer),
+                     "kStateUninitialized");
+}
+
+TEST(InitializationStateDcheckDeathTest, Destroyed_NotValid) {
+  // This tests that an attempt to use a destroyed object fails. See the
+  // InitializationState.InitializationState test for an explanation of this
+  // use-after-free test.
+  InitializationStateDcheck* initialization_state_dcheck_pointer;
+  {
+    InitializationStateDcheck initialization_state_dcheck;
+    initialization_state_dcheck_pointer = &initialization_state_dcheck;
+    INITIALIZATION_STATE_SET_INITIALIZING(initialization_state_dcheck);
+    INITIALIZATION_STATE_SET_VALID(initialization_state_dcheck);
+    INITIALIZATION_STATE_DCHECK_VALID(initialization_state_dcheck);
+  }
+  ASSERT_DEATH_CHECK(
+      INITIALIZATION_STATE_DCHECK_VALID(*initialization_state_dcheck_pointer),
+      "kStateValid");
+}
+
+#endif
+
+}  // namespace
+}  // namespace test
+}  // namespace crashpad