GN configs for ipc fuzzer.

Also removes an unneeded dep from message_lib.gyp.

BUG=605926

Review URL: https://codereview.chromium.org/1916493003

Cr-Commit-Position: refs/heads/master@{#389861}

BUILD.gn

@@ -103,6 +103,7 @@ group("both_gn_and_gyp") {
     "//skia:skia_unittests",
     "//sql:sql_unittests",
     "//sync:sync_unit_tests",
+    "//tools/ipc_fuzzer:ipc_fuzzer_all",
     "//ui/base:ui_base_unittests",
     "//ui/gfx:gfx_unittests",
     "//url:url_unittests",

chrome/browser/BUILD.gn

@@ -10,6 +10,7 @@ import("//chrome/common/features.gni")
 import("//media/media_options.gni")
 import("//third_party/kasko/kasko.gni")
 import("//third_party/protobuf/proto_library.gni")
+import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
 
 # //build/config/android/rules.gni imports //tools/grit/grit_rule.gni, which
 # produces a conflict for the "grit" template so we have to only include one.
@@ -970,6 +971,10 @@ source_set("browser") {
       "chrome_browser_main_extra_parts_exo.h",
     ]
   }
+
+  if (enable_ipc_fuzzer) {
+    configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_config" ]
+  }
 }
 
 if (android_java_ui) {

chrome/common/BUILD.gn

@@ -7,6 +7,7 @@ import("//chrome/common/features.gni")
 import("//chrome/version.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/grit/grit_rule.gni")
+import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
                           [ rebase_path("../chrome_common.gypi") ],
@@ -281,6 +282,14 @@ static_library("common") {
                            ".",
                            "//chrome")
   }
+
+  if (enable_ipc_fuzzer) {
+    configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_config" ]
+    sources += [
+      "external_ipc_dumper.cc",
+      "external_ipc_dumper.h",
+    ]
+  }
 }
 
 # GYP version: chrome/common_constants.gyp:version_header
@@ -349,6 +358,10 @@ static_library("constants") {
     # implemented in //ui/base, so we need that dependency.
     deps += [ "//ui/base" ]
   }
+
+  if (enable_ipc_fuzzer) {
+    configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_config" ]
+  }
 }
 
 if (is_win) {

chrome/renderer/BUILD.gn

@@ -4,6 +4,7 @@
 
 import("//build/config/features.gni")
 import("//tools/grit/grit_rule.gni")
+import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
                           [ rebase_path("../chrome_renderer.gypi") ],
@@ -181,6 +182,10 @@ static_library("renderer") {
       "spellchecker/hunspell_engine.h",
     ]
   }
+
+  if (enable_ipc_fuzzer) {
+    configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_config" ]
+  }
 }
 
 # In GYP this is part of test_support_common.

content/child/BUILD.gn

@@ -18,6 +18,7 @@ source_set("child") {
     "//content/public/child:child_sources",
     "//content/renderer/*",
     "//content/utility/*",
+    "//tools/ipc_fuzzer/*",
   ]
 
   sources = rebase_path(content_child_gypi_values.private_child_sources,

docs/ipc_fuzzer.md

@@ -13,7 +13,8 @@ contribute.
 
 ### Build instructions
 
-*   add `enable_ipc_fuzzer=1` to `GYP_DEFINES`
+*   Run `gn args` and add `enable_ipc_fuzzer = true` to your args.gn. If you use
+    GYP, add `enable_ipc_fuzzer=1` to `GYP_DEFINES`.
 *   build `ipc_fuzzer_all` target
 *   component builds are currently broken, sorry
 *   Debug builds are broken; only Release mode works.

ipc/BUILD.gn

@@ -4,6 +4,7 @@
 
 import("//build/config/nacl/config.gni")
 import("//testing/test.gni")
+import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
 
 assert(!is_ios)
 
@@ -141,6 +142,10 @@ component("ipc") {
     # On Mac MachPortAttachmentMac needs to generate random IDs.
     deps += [ "//crypto" ]
   }
+
+  if (enable_ipc_fuzzer) {
+    public_configs = [ "//tools/ipc_fuzzer:ipc_fuzzer_config" ]
+  }
 }
 
 # This is provided as a separate target so other targets can provide param

tools/ipc_fuzzer/BUILD.gn

@@ -0,0 +1,34 @@
+# Copyright 2016 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.
+
+import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
+
+config("ipc_fuzzer_config") {
+  defines = [ "ENABLE_IPC_FUZZER" ]
+}
+
+config("ipc_fuzzer_tool_config") {
+  defines = [
+    "ENABLE_IPC_FUZZER",
+    "USE_CUPS",
+  ]
+  include_dirs = [ "." ]
+}
+
+if (enable_ipc_fuzzer && (is_linux || is_mac || is_win)) {
+  assert(!is_component_build, "IPC fuzzer does not support component builds.")
+
+  group("ipc_fuzzer_all") {
+    deps = [
+      "//tools/ipc_fuzzer/fuzzer:ipc_fuzzer",
+      "//tools/ipc_fuzzer/message_dump:ipc_message_dump",
+      "//tools/ipc_fuzzer/message_replay:ipc_fuzzer_replay",
+      "//tools/ipc_fuzzer/message_tools:ipc_message_list",
+      "//tools/ipc_fuzzer/message_tools:ipc_message_util",
+    ]
+  }
+} else {
+  group("ipc_fuzzer_all") {
+  }
+}

tools/ipc_fuzzer/fuzzer/BUILD.gn

@@ -0,0 +1,28 @@
+# Copyright 2016 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.
+
+import("//build/config/sanitizers/sanitizers.gni")
+
+executable("ipc_fuzzer") {
+  configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_tool_config" ]
+  sources = [
+    "fuzzer.cc",
+    "fuzzer.h",
+    "fuzzer_main.cc",
+    "generator.cc",
+    "generator.h",
+    "mutator.cc",
+    "mutator.h",
+    "rand_util.cc",
+    "rand_util.h",
+  ]
+  deps = [
+    "//tools/ipc_fuzzer/message_lib:ipc_message_lib",
+  ]
+  if (is_asan && is_chromeos) {
+    # Compiling fuzzer.cc with ASan takes too long, see
+    # http://crbug.com/360158.
+    config -= [ "//build/config/sanitizers:default_sanitizer_flags" ]
+  }
+}

tools/ipc_fuzzer/ipc_fuzzer.gni

@@ -0,0 +1,8 @@
+# Copyright 2016 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.
+
+declare_args() {
+  # Don't build IPC fuzzer by default.
+  enable_ipc_fuzzer = false
+}

tools/ipc_fuzzer/message_dump/BUILD.gn

@@ -0,0 +1,13 @@
+# Copyright 2016 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.
+
+loadable_module("ipc_message_dump") {
+  configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_tool_config" ]
+  deps = [
+    "//tools/ipc_fuzzer/message_lib:ipc_message_lib",
+  ]
+  sources = [
+    "message_dump.cc",
+  ]
+}

tools/ipc_fuzzer/message_lib/BUILD.gn

@@ -0,0 +1,37 @@
+# Copyright 2016 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.
+
+static_library("ipc_message_lib") {
+  configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_tool_config" ]
+  public_deps = [
+    "//base",
+    "//chrome/common",
+    "//chrome/common/safe_browsing:proto",
+    "//components/content_settings/content/common",
+    "//components/nacl/common",
+    "//components/network_hints/common",
+    "//components/pdf/common",
+    "//content/child",
+    "//content/public/child",
+    "//ipc",
+    "//media/cast:net",
+    "//ppapi/proxy:ipc",
+    "//skia",
+    "//third_party/WebKit/public:blink",
+    "//third_party/WebKit/public:blink_headers",
+    "//third_party/libjingle",
+    "//third_party/mt19937ar",
+    "//ui/accessibility:ax_gen",
+  ]
+  sources = [
+    "all_messages.h",
+    "message_cracker.h",
+    "message_file.h",
+    "message_file_format.h",
+    "message_file_reader.cc",
+    "message_file_writer.cc",
+    "message_names.cc",
+    "message_names.h",
+  ]
+}

tools/ipc_fuzzer/message_lib/message_lib.gyp

@@ -17,7 +17,6 @@
       '../../../ipc/ipc.gyp:ipc',
       '../../../media/cast/cast.gyp:cast_net',
       '../../../ppapi/ppapi_internal.gyp:ppapi_ipc',
-      '../../../remoting/remoting.gyp:remoting_host',
       '../../../skia/skia.gyp:skia',
       '../../../third_party/libjingle/libjingle.gyp:libjingle',
       '../../../third_party/mt19937ar/mt19937ar.gyp:mt19937ar',

tools/ipc_fuzzer/message_replay/BUILD.gn

@@ -0,0 +1,16 @@
+# Copyright 2016 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.
+
+executable("ipc_fuzzer_replay") {
+  configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_tool_config" ]
+  deps = [
+    "//ipc/mojo",
+    "//tools/ipc_fuzzer/message_lib:ipc_message_lib",
+  ]
+  sources = [
+    "replay.cc",
+    "replay_process.cc",
+    "replay_process.h",
+  ]
+}

tools/ipc_fuzzer/message_tools/BUILD.gn

@@ -0,0 +1,25 @@
+# Copyright 2016 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.
+
+executable("ipc_message_util") {
+  configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_tool_config" ]
+  deps = [
+    "//third_party/re2",
+    "//tools/ipc_fuzzer/message_lib:ipc_message_lib",
+  ]
+  sources = [
+    "message_util.cc",
+  ]
+}
+
+executable("ipc_message_list") {
+  configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_tool_config" ]
+  deps = [
+    "//chrome/common/safe_browsing:proto",
+    "//tools/ipc_fuzzer/message_lib:ipc_message_lib",
+  ]
+  sources = [
+    "message_list.cc",
+  ]
+}