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

third_party/crashpad/crashpad/util/mach/mach_extensions_test.cc

Index: third_party/crashpad/crashpad/util/mach/mach_extensions_test.cc
diff --git a/third_party/crashpad/crashpad/util/mach/mach_extensions_test.cc b/third_party/crashpad/crashpad/util/mach/mach_extensions_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..358f235570e5b4a2c03b192f739f4a4c895a61b1
--- /dev/null
+++ b/third_party/crashpad/crashpad/util/mach/mach_extensions_test.cc
@@ -0,0 +1,179 @@
+// 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/mach/mach_extensions.h"
+
+#include "base/mac/scoped_mach_port.h"
+#include "gtest/gtest.h"
+#include "test/mac/mach_errors.h"
+#include "util/mac/mac_util.h"
+#include "util/misc/random_string.h"
+
+namespace crashpad {
+namespace test {
+namespace {
+
+TEST(MachExtensions, MachThreadSelf) {
+  base::mac::ScopedMachSendRight thread_self(mach_thread_self());
+  EXPECT_EQ(thread_self, MachThreadSelf());
+}
+
+TEST(MachExtensions, NewMachPort_Receive) {
+  base::mac::ScopedMachReceiveRight port(NewMachPort(MACH_PORT_RIGHT_RECEIVE));
+  ASSERT_NE(kMachPortNull, port);
+
+  mach_port_type_t type;
+  kern_return_t kr = mach_port_type(mach_task_self(), port.get(), &type);
+  ASSERT_EQ(KERN_SUCCESS, kr) << MachErrorMessage(kr, "mach_port_get_type");
+
+  EXPECT_EQ(MACH_PORT_TYPE_RECEIVE, type);
+}
+
+TEST(MachExtensions, NewMachPort_PortSet) {
+  base::mac::ScopedMachPortSet port(NewMachPort(MACH_PORT_RIGHT_PORT_SET));
+  ASSERT_NE(kMachPortNull, port);
+
+  mach_port_type_t type;
+  kern_return_t kr = mach_port_type(mach_task_self(), port.get(), &type);
+  ASSERT_EQ(KERN_SUCCESS, kr) << MachErrorMessage(kr, "mach_port_get_type");
+
+  EXPECT_EQ(MACH_PORT_TYPE_PORT_SET, type);
+}
+
+TEST(MachExtensions, NewMachPort_DeadName) {
+  base::mac::ScopedMachSendRight port(NewMachPort(MACH_PORT_RIGHT_DEAD_NAME));
+  ASSERT_NE(kMachPortNull, port);
+
+  mach_port_type_t type;
+  kern_return_t kr = mach_port_type(mach_task_self(), port.get(), &type);
+  ASSERT_EQ(KERN_SUCCESS, kr) << MachErrorMessage(kr, "mach_port_get_type");
+
+  EXPECT_EQ(MACH_PORT_TYPE_DEAD_NAME, type);
+}
+
+const exception_mask_t kExcMaskBasic =
+    EXC_MASK_BAD_ACCESS |
+    EXC_MASK_BAD_INSTRUCTION |
+    EXC_MASK_ARITHMETIC |
+    EXC_MASK_EMULATION |
+    EXC_MASK_SOFTWARE |
+    EXC_MASK_BREAKPOINT |
+    EXC_MASK_SYSCALL |
+    EXC_MASK_MACH_SYSCALL |
+    EXC_MASK_RPC_ALERT;
+
+TEST(MachExtensions, ExcMaskAll) {
+  const exception_mask_t exc_mask_all = ExcMaskAll();
+  EXPECT_EQ(kExcMaskBasic, exc_mask_all & kExcMaskBasic);
+
+  EXPECT_FALSE(exc_mask_all & EXC_MASK_CRASH);
+  EXPECT_FALSE(exc_mask_all & EXC_MASK_CORPSE_NOTIFY);
+
+  const int mac_os_x_minor_version = MacOSXMinorVersion();
+  if (mac_os_x_minor_version >= 8) {
+    EXPECT_TRUE(exc_mask_all & EXC_MASK_RESOURCE);
+  } else {
+    EXPECT_FALSE(exc_mask_all & EXC_MASK_RESOURCE);
+  }
+
+  if (mac_os_x_minor_version >= 9) {
+    EXPECT_TRUE(exc_mask_all & EXC_MASK_GUARD);
+  } else {
+    EXPECT_FALSE(exc_mask_all & EXC_MASK_GUARD);
+  }
+
+  // Bit 0 should not be set.
+  EXPECT_FALSE(ExcMaskAll() & 1);
+
+  // Every bit set in ExcMaskAll() must also be set in ExcMaskValid().
+  EXPECT_EQ(ExcMaskAll(), ExcMaskAll() & ExcMaskValid());
+}
+
+TEST(MachExtensions, ExcMaskValid) {
+  const exception_mask_t exc_mask_valid = ExcMaskValid();
+  EXPECT_EQ(kExcMaskBasic, exc_mask_valid & kExcMaskBasic);
+
+  EXPECT_TRUE(exc_mask_valid & EXC_MASK_CRASH);
+
+  const int mac_os_x_minor_version = MacOSXMinorVersion();
+  if (mac_os_x_minor_version >= 8) {
+    EXPECT_TRUE(exc_mask_valid & EXC_MASK_RESOURCE);
+  } else {
+    EXPECT_FALSE(exc_mask_valid & EXC_MASK_RESOURCE);
+  }
+
+  if (mac_os_x_minor_version >= 9) {
+    EXPECT_TRUE(exc_mask_valid & EXC_MASK_GUARD);
+  } else {
+    EXPECT_FALSE(exc_mask_valid & EXC_MASK_GUARD);
+  }
+
+  if (mac_os_x_minor_version >= 11) {
+    EXPECT_TRUE(exc_mask_valid & EXC_MASK_CORPSE_NOTIFY);
+  } else {
+    EXPECT_FALSE(exc_mask_valid & EXC_MASK_CORPSE_NOTIFY);
+  }
+
+  // Bit 0 should not be set.
+  EXPECT_FALSE(ExcMaskValid() & 1);
+
+  // There must be bits set in ExcMaskValid() that are not set in ExcMaskAll().
+  EXPECT_TRUE(ExcMaskValid() & ~ExcMaskAll());
+}
+
+TEST(MachExtensions, BootstrapCheckInAndLookUp) {
+  // This should always exist.
+  base::mac::ScopedMachSendRight
+      report_crash(BootstrapLookUp("com.apple.ReportCrash"));
+  EXPECT_NE(report_crash, kMachPortNull);
+
+  std::string service_name = "org.chromium.crashpad.test.bootstrap_check_in.";
+  service_name.append(RandomString());
+
+  {
+    // The new service hasn’t checked in yet, so this should fail.
+    base::mac::ScopedMachSendRight send(BootstrapLookUp(service_name));
+    EXPECT_EQ(kMachPortNull, send);
+
+    // Check it in.
+    base::mac::ScopedMachReceiveRight receive(BootstrapCheckIn(service_name));
+    EXPECT_NE(receive, kMachPortNull);
+
+    // Now it should be possible to look up the new service.
+    send = BootstrapLookUp(service_name);
+    EXPECT_NE(send, kMachPortNull);
+
+    // It shouldn’t be possible to check the service in while it’s active.
+    base::mac::ScopedMachReceiveRight receive_2(BootstrapCheckIn(service_name));
+    EXPECT_EQ(kMachPortNull, receive_2);
+  }
+
+  // The new service should be gone now.
+  base::mac::ScopedMachSendRight send(BootstrapLookUp(service_name));
+  EXPECT_EQ(kMachPortNull, send);
+
+  // It should be possible to check it in again.
+  base::mac::ScopedMachReceiveRight receive(BootstrapCheckIn(service_name));
+  EXPECT_NE(receive, kMachPortNull);
+}
+
+TEST(MachExtensions, SystemCrashReporterHandler) {
+  base::mac::ScopedMachSendRight
+      system_crash_reporter_handler(SystemCrashReporterHandler());
+  EXPECT_TRUE(system_crash_reporter_handler.is_valid());
+}
+
+}  // namespace
+}  // namespace test
+}  // namespace crashpad