x64 test

Author: JSUYA

engine/src/flutter/ci/tizen/build_llvm.sh

@@ -43,4 +43,5 @@ for name in ar readelf nm strip; do
   ln -sf llvm-$name arm-linux-gnueabi-$name
   ln -sf llvm-$name aarch64-linux-gnu-$name
   ln -sf llvm-$name i686-linux-gnu-$name
+  ln -sf llvm-$name x86_64-linux-gnu-$name
 done

engine/src/flutter/ci/tizen/generate_sysroot.py

@@ -38,13 +38,15 @@ def generate_sysroot(sysroot: Path, api_version: float, arch: str, quiet=False):
     tizen_arch = 'aarch64'
   elif arch == 'x86':
     tizen_arch = 'i686'
+  elif arch == 'x64':
+    tizen_arch = 'x86_64'
   else:
     sys.exit('Unknown arch: ' + arch)
 
   base_repo = 'http://download.tizen.org/snapshots/TIZEN/Tizen-{}/Tizen-{}-Base/latest/repos/standard/packages'.format(
       api_version, api_version
   )
-  unified_repo = 'http://download.tizen.org/snapshots/TIZEN/Tizen-{}/Tizen-{}-Unified/latest/repos/standard/packages'.format(
+  unified_repo = 'http://download.tizen.org/snapshots/TIZEN/Tizen-{}/Tizen-{}-Unified/latest/repos/emulator/packages'.format(
       api_version, api_version
   )
 
@@ -91,11 +93,11 @@ def generate_sysroot(sysroot: Path, api_version: float, arch: str, quiet=False):
   if not asm.exists():
     os.symlink('asm-' + arch, asm)
   pkgconfig = sysroot / 'usr' / 'lib' / 'pkgconfig'
-  if arch == 'arm64' and not pkgconfig.exists():
+  if (arch == 'arm64' or arch == 'x64') and not pkgconfig.exists():
     os.symlink('../lib64/pkgconfig', pkgconfig)
 
   # Copy objects required by the linker, such as crtbeginS.o and libgcc.a.
-  if arch == 'arm64':
+  if arch == 'arm64' or arch == 'x64':
     libpath = sysroot / 'usr' / 'lib64'
   else:
     libpath = sysroot / 'usr' / 'lib'
@@ -135,7 +137,7 @@ def main():
     outpath = Path(__file__).parent / 'sysroot'
   outpath.mkdir(exist_ok=True)
 
-  for arch in ['arm', 'arm64', 'x86']:
+  for arch in ['x64']:
     sysroot = outpath / arch
     if args.force and sysroot.is_dir():
       shutil.rmtree(sysroot)

engine/src/flutter/testing/testing.gni

@@ -14,7 +14,7 @@ is_aot_test =
 # * is_mac: arm64 builds can run x64 binaries.
 # * is_fuchsia: build unittests for testing on device.
 declare_args() {
-  enable_unittests = current_toolchain == host_toolchain || is_fuchsia || is_mac
+  enable_unittests = false # current_toolchain == host_toolchain || is_fuchsia || is_mac
 }
 
 # Creates a translation unit that defines the flutter::testing::GetFixturesPath