ios: Cleanup API for chromium integration.

Bug: crashpad: 31
Change-Id: I9149879b2f6886ea17ca828dd60d37eb187ba88e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2665887
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>

client/BUILD.gn

@@ -47,6 +47,7 @@ crashpad_static_library("client") {
     sources += [
       "crash_report_database_mac.mm",
       "crashpad_client_ios.cc",
+      "simulate_crash_ios.h",
     ]
   }
 
@@ -90,7 +91,6 @@ crashpad_static_library("client") {
 
   deps = [ "../third_party/mini_chromium:chromeos_buildflags" ]
 
-
   if (crashpad_is_win) {
     libs = [ "rpcrt4.lib" ]
     cflags = [ "/wd4201" ]  # nonstandard extension used : nameless struct/union

client/crashpad_client.h

@@ -459,9 +459,13 @@ class CrashpadClient {
   //!
   //! This method is only defined on iOS.
   //!
-  //! TODO(justincohen): This method will need to take database, metrics_dir,
-  //! url and annotations eventually.
-  void StartCrashpadInProcessHandler();
+  //! \param[in] database The path to a Crashpad database.
+  //! \param[in] url The URL of an upload server.
+  //! \param[in] annotations Process annotations to set in each crash report.
+  void StartCrashpadInProcessHandler(
+      const base::FilePath& database,
+      const std::string& url,
+      const std::map<std::string, std::string>& annotations);
 
   // TODO(justincohen): This method is purely for bringing up iOS interfaces.
   //! \brief Requests that the handler capture a dump even though there hasn't

client/crashpad_client_ios.cc

@@ -210,7 +210,10 @@ CrashpadClient::CrashpadClient() {}
 
 CrashpadClient::~CrashpadClient() {}
 
-void CrashpadClient::StartCrashpadInProcessHandler() {
+void CrashpadClient::StartCrashpadInProcessHandler(
+    const base::FilePath& database,
+    const std::string& url,
+    const std::map<std::string, std::string>& annotations) {
   InstallObjcExceptionPreprocessor();
 
   CrashHandler* crash_handler = CrashHandler::Get();

client/crashpad_client_ios_test.mm

@@ -19,6 +19,7 @@
 #include <vector>
 
 #include "gtest/gtest.h"
+#include "test/scoped_temp_dir.h"
 #include "testing/platform_test.h"
 
 namespace crashpad {
@@ -29,8 +30,9 @@ using CrashpadIOSClient = PlatformTest;
 
 TEST_F(CrashpadIOSClient, DumpWithoutCrash) {
   CrashpadClient client;
-  client.StartCrashpadInProcessHandler();
-
+  ScopedTempDir database_dir;
+  client.StartCrashpadInProcessHandler(
+      base::FilePath(database_dir.path()), "", {});
   NativeCPUContext context;
   CaptureContext(&context);
   client.DumpWithoutCrash(&context);
@@ -42,7 +44,9 @@ TEST_F(CrashpadIOSClient, DumpWithoutCrash) {
 // during development only.
 TEST_F(CrashpadIOSClient, DISABLED_ThrowNSException) {
   CrashpadClient client;
-  client.StartCrashpadInProcessHandler();
+  ScopedTempDir database_dir;
+  client.StartCrashpadInProcessHandler(
+      base::FilePath(database_dir.path()), "", {});
   [NSException raise:@"GoogleTestNSException" format:@"ThrowException"];
 }
 
@@ -52,7 +56,9 @@ TEST_F(CrashpadIOSClient, DISABLED_ThrowNSException) {
 // during development only.
 TEST_F(CrashpadIOSClient, DISABLED_ThrowException) {
   CrashpadClient client;
-  client.StartCrashpadInProcessHandler();
+  ScopedTempDir database_dir;
+  client.StartCrashpadInProcessHandler(
+      base::FilePath(database_dir.path()), "", {});
   std::vector<int> empty_vector;
   empty_vector.at(42);
 }

client/simulate_crash.h

@@ -17,8 +17,10 @@
 
 #include "build/build_config.h"
 
-#if defined(OS_APPLE)
+#if defined(OS_MAC)
 #include "client/simulate_crash_mac.h"
+#elif defined(OS_IOS)
+#include "client/simulate_crash_ios.h"
 #elif defined(OS_WIN)
 #include "client/simulate_crash_win.h"
 #elif defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_ANDROID)

client/simulate_crash_ios.h

@@ -0,0 +1,31 @@
+// Copyright 2021 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.
+
+#ifndef CRASHPAD_CLIENT_SIMULATE_CRASH_IOS_H_
+#define CRASHPAD_CLIENT_SIMULATE_CRASH_IOS_H_
+
+#include "client/crashpad_client.h"
+#include "util/misc/capture_context.h"
+
+//! \file
+
+//! \brief Captures the CPU context and captures a dump without an exception.
+#define CRASHPAD_SIMULATE_CRASH()                             \
+  do {                                                        \
+    crashpad::NativeCPUContext cpu_context;                   \
+    crashpad::CaptureContext(&cpu_context);                   \
+    crashpad::CrashpadClient::DumpWithoutCrash(&cpu_context); \
+  } while (false)
+
+#endif  // CRASHPAD_CLIENT_SIMULATE_CRASH_IOS_H_

test/ios/host/cptest_application_delegate.mm

@@ -40,7 +40,7 @@
     didFinishLaunchingWithOptions:(NSDictionary*)launchOptions {
   // Start up crashpad.
   crashpad::CrashpadClient client;
-  client.StartCrashpadInProcessHandler();
+  client.StartCrashpadInProcessHandler(base::FilePath(), "", {});
 
   self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
   [self.window makeKeyAndVisible];