Build AOT and test targets, generate FARs when building Fuchsia (flut…

…ter#12761)

.cirrus.yml

@@ -84,7 +84,6 @@ task:
         cd $ENGINE_PATH/src
         ./flutter/tools/fuchsia/build_fuchsia_artifacts.py --engine-version HEAD --runtime-mode debug --no-lto --archs x64
         cd $ENGINE_PATH/src/flutter
-        ./ci/build_flutter_runner_tests.sh
 
 # WINDOWS
 task:

shell/platform/fuchsia/BUILD.gn

@@ -6,20 +6,23 @@ import("//build/fuchsia/sdk.gni")
 import("$flutter_root/common/config.gni")
 
 if (using_fuchsia_sdk) {
+  testonly = true
+
   product_suffix = ""
 
   if (flutter_runtime_mode == "release") {
     product_suffix = "product_"
   }
 
-  flutter_runner_target = "flutter_jit_${product_suffix}runner"
   dart_runner_target = "dart_jit_${product_suffix}runner"
 
   group("fuchsia") {
     deps = [
       "dart:kernel_compiler",
       "dart_runner:$dart_runner_target",
-      "flutter:$flutter_runner_target",
+      "flutter:flutter_aot_${product_suffix}runner",
+      "flutter:flutter_jit_${product_suffix}runner",
+      "flutter:flutter_runner_tests",
     ]
   }
 }

shell/platform/fuchsia/dart_runner/BUILD.gn

@@ -8,7 +8,7 @@ import("//build/fuchsia/sdk.gni")
 import("$flutter_root/common/fuchsia_config.gni")
 import("$flutter_root/tools/fuchsia/common_libs.gni")
 import("$flutter_root/tools/fuchsia/dart.gni")
-import("$flutter_root/tools/fuchsia/package_dir.gni")
+import("$flutter_root/tools/fuchsia/fuchsia_archive.gni")
 
 template("runner") {
   assert(defined(invoker.product), "The parameter 'product' must be defined")
@@ -100,7 +100,7 @@ template("jit_runner_package") {
     product_suffix = "_product"
   }
 
-  package_dir(target_name) {
+  fuchsia_archive(target_name) {
     deps = [
       ":dart_jit${product_suffix}_runner_bin",
       "kernel:kernel_core_snapshot${product_suffix}",

shell/platform/fuchsia/flutter/BUILD.gn

@@ -9,7 +9,7 @@ import("$flutter_root/common/config.gni")
 import("$flutter_root/shell/gpu/gpu.gni")
 import("$flutter_root/tools/fuchsia/common_libs.gni")
 import("$flutter_root/tools/fuchsia/dart.gni")
-import("$flutter_root/tools/fuchsia/package_dir.gni")
+import("$flutter_root/tools/fuchsia/fuchsia_archive.gni")
 import("engine_flutter_runner.gni")
 
 shell_gpu_configuration("fuchsia_gpu_configuration") {
@@ -89,7 +89,7 @@ template("jit_runner") {
     product_suffix = "_product"
   }
 
-  package_dir(target_name) {
+  fuchsia_archive(target_name) {
     snapshot_label = "kernel:kernel_core_snapshot${product_suffix}"
     snapshot_gen_dir = get_label_info(snapshot_label, "target_gen_dir")
 
@@ -174,7 +174,7 @@ template("aot_runner") {
     product_suffix = "_product"
   }
 
-  package_dir(target_name) {
+  fuchsia_archive(target_name) {
     deps = [
       ":aot${product_suffix}",
     ]
@@ -258,7 +258,7 @@ executable("flutter_runner_unittests") {
   ]
 }
 
-package_dir("flutter_runner_tests") {
+fuchsia_archive("flutter_runner_tests") {
   testonly = true
 
   deps = [
@@ -273,7 +273,7 @@ package_dir("flutter_runner_tests") {
 
   meta = [
     {
-      path = "meta/$target_name.cmx"
+      path = rebase_path("meta/$target_name.cmx")
       dest = "$target_name.cmx"
     },
   ]

tools/fuchsia/build_fuchsia_artifacts.py

@@ -15,8 +15,7 @@
 import sys
 import tempfile
 
-from gather_flutter_runner_artifacts import CreateMetaPackage, CopyPath
-from gen_package import CreateFarPackage
+from gather_flutter_runner_artifacts import CopyPath
 
 _script_dir = os.path.abspath(os.path.join(os.path.realpath(__file__), '..'))
 _src_root_dir = os.path.join(_script_dir, '..', '..', '..')
@@ -25,28 +24,6 @@
 _fuchsia_base = 'flutter/shell/platform/fuchsia'
 
 
-def IsLinux():
-  return platform.system() == 'Linux'
-
-
-def IsMac():
-  return platform.system() == 'Darwin'
-
-
-def GetPMBinPath():
-  # host_os references the gn host_os
-  # https://gn.googlesource.com/gn/+/master/docs/reference.md#var_host_os
-  host_os = ''
-  if IsLinux():
-    host_os = 'linux'
-  elif IsMac():
-    host_os = 'mac'
-  else:
-    host_os = 'windows'
-
-  return os.path.join(_src_root_dir, 'fuchsia', 'sdk', host_os, 'tools', 'pm')
-
-
 def RunExecutable(command):
   subprocess.check_call(command, cwd=_src_root_dir)
 
@@ -116,18 +93,15 @@ def CopyToBucketWithMode(source, destination, aot, product, runner_type):
   mode = 'aot' if aot else 'jit'
   product_suff = '_product' if product else ''
   runner_name = '%s_%s%s_runner' % (runner_type, mode, product_suff)
-  far_dir_name = '%s_far' % runner_name
   source_root = os.path.join(_out_dir, source)
-  far_base = os.path.join(source_root, far_dir_name)
-  CreateMetaPackage(far_base, runner_name)
-  pm_bin = GetPMBinPath()
-  key_path = os.path.join(_script_dir, 'development.key')
 
   destination = os.path.join(_bucket_directory, destination, mode)
-  CreateFarPackage(pm_bin, far_base, key_path, destination)
   patched_sdk_dirname = '%s_runner_patched_sdk' % runner_type
   patched_sdk_dir = os.path.join(source_root, patched_sdk_dirname)
   dest_sdk_path = os.path.join(destination, patched_sdk_dirname)
+  far_name = '%s-0.far' % runner_name
+  far_file = os.path.join(source_root, far_name)
+  CopyPath(far_file, os.path.join(destination, far_name))
   if not os.path.exists(dest_sdk_path):
     CopyPath(patched_sdk_dir, dest_sdk_path)
   CopyGenSnapshotIfExists(source_root, destination)

tools/fuchsia/package_dir.gni → tools/fuchsia/fuchsia_archive.gni

@@ -2,10 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# Creates a package dir that we will them use pm to package.
-#
-# This currently ignores the CMX files and does minimal validation.
-template("package_dir") {
+# Creates a Fuchsia archive (.far) file using PM from the Fuchsia SDK.
+template("fuchsia_archive") {
   assert(defined(invoker.binary), "package must define binary")
   assert(defined(invoker.meta_dir), "package must define meta_dir")
 
@@ -67,12 +65,42 @@ template("package_dir") {
     ]
   }
 
-  action(target_name) {
+  write_file("${far_base_dir}/meta/package",
+             {
+               name = pkg.package_name
+               version = pkg.package_version
+             },
+             "json")
+
+  pkg_dir_deps = pkg.deps + [ ":$cmx_target" ]
+
+  action("${target_name}_dir") {
     script = "$flutter_root/tools/fuchsia/copy_path.py"
     response_file_contents = rebase_path(copy_sources + copy_outputs)
-    deps = pkg.deps + [ ":$cmx_target" ]
+    deps = pkg_dir_deps
     args = [ "--file-list={{response_file_name}}" ]
     outputs = copy_outputs
     testonly = pkg_testonly
   }
+
+  action(target_name) {
+    script = "$flutter_root/tools/fuchsia/gen_package.py"
+    deps = pkg_dir_deps + [ ":${target_name}_dir" ]
+    sources = copy_outputs
+    args = [
+      "--pm-bin",
+      rebase_path("//fuchsia/sdk/$host_os/tools/pm"),
+      "--package-dir",
+      rebase_path(far_base_dir),
+      "--signing-key",
+      rebase_path("//flutter/tools/fuchsia/development.key"),
+      "--far-name",
+      target_name,
+    ]
+    outputs = [
+      "${far_base_dir}.manifest",
+      "$root_out_dir/${target_name}.far",
+    ]
+    testonly = pkg_testonly
+  }
 }

tools/fuchsia/gather_flutter_runner_artifacts.py

@@ -40,19 +40,7 @@ def CopyPath(src, dst):
       raise
 
 
-def CreateMetaPackage(dst_root, far_name):
-  meta = os.path.join(dst_root, 'meta')
-  if not os.path.isdir(meta):
-    os.makedirs(meta)
-  content = {}
-  content['name'] = far_name
-  content['version'] = '0'
-  package = os.path.join(meta, 'package')
-  with open(package, 'w') as out_file:
-    json.dump(content, out_file)
-
-
-def GatherArtifacts(src_root, dst_root, create_meta_package=True):
+def GatherArtifacts(src_root, dst_root):
   if not os.path.exists(dst_root):
     os.makedirs(dst_root)
   else:
@@ -66,9 +54,6 @@ def GatherArtifacts(src_root, dst_root, create_meta_package=True):
       sys.exit(1)
     CopyPath(src_full, dst_full)
 
-  if create_meta_package:
-    CreateMetaPackage(dst_root, 'flutter_runner')
-
 
 def main():
   parser = argparse.ArgumentParser()

tools/fuchsia/gen_package.py

@@ -13,8 +13,6 @@
 import subprocess
 import sys
 
-from gather_flutter_runner_artifacts import CreateMetaPackage
-
 
 # Generates the manifest and returns the file.
 def GenerateManifest(package_dir):
@@ -42,11 +40,18 @@ def CreateFarPackage(pm_bin, package_dir, signing_key, dst_dir):
   ]
 
   # Build the package
-  subprocess.check_call(pm_command_base + ['build'])
+  try:
+    subprocess.check_output(pm_command_base + ['build'])
+  except subprocess.CalledProcessError as e:
+    print("pm output: " + e.output)
+    raise
 
   # Archive the package
-  subprocess.check_call(pm_command_base + ['archive'])
-
+  try:
+    subprocess.check_output(pm_command_base + ['archive'])
+  except subprocess.CalledProcessError as e:
+    print("pm output: " + e.output)
+    raise
   return 0
 
 
@@ -71,7 +76,7 @@ def main():
 
   pkg_dir = args.package_dir
   if not os.path.exists(os.path.join(pkg_dir, 'meta', 'package')):
-    CreateMetaPackage(pkg_dir, args.far_name)
+    raise Exception('Expected to find meta/package directory!')
 
   manifest_file = None
   if args.manifest_file is not None: