update run-tests.py/other scripts for SM support

1 files changed, 115 insertions, 0 deletions

diff --git a/test/run-js.py b/test/run-js.py
new file mode 100755
index 00000000..612d71df
--- /dev/null
+++ b/test/run-js.py
@@ -0,0 +1,115 @@
+#!/usr/bin/env python
+#
+# Copyright 2016 WebAssembly Community Group participants
+#
+# 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.
+#
+
+import argparse
+import os
+import subprocess
+import sys
+
+import find_exe
+import utils
+from utils import Error
+
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+WASM_JS = os.path.join(SCRIPT_DIR, 'wasm.js')
+SPEC_JS = os.path.join(SCRIPT_DIR, 'spec.js')
+
+def CleanD8Stdout(stdout):
+  def FixLine(line):
+    idx = line.find('WasmModule::Instantiate()')
+    if idx != -1:
+      return line[idx:]
+    return line
+  lines = [FixLine(line) for line in stdout.splitlines(1)]
+  return ''.join(lines)
+
+
+def CleanD8Stderr(stderr):
+  idx = stderr.find('==== C stack trace')
+  if idx != -1:
+    stderr = stderr[:idx]
+  return stderr.strip()
+
+
+def GetExeBasename(exe):
+  return os.path.basename(exe)
+
+
+def GetJSExecutable(options):
+  exe = find_exe.GetJSExecutable(options.js_executable)
+  if GetExeBasename(exe) == 'd8':
+    return utils.Executable(exe,
+                            clean_stdout=CleanD8Stdout,
+                            clean_stderr=CleanD8Stderr,
+                            error_cmdline=options.error_cmdline)
+  else:
+    return utils.Executable(exe, error_cmdline=options.error_cmdline)
+
+
+def RunJS(js, js_file, out_file):
+  if GetExeBasename(js.exe) == 'd8':
+    js.RunWithArgs('--expose-wasm', js_file, '--', out_file)
+  else:
+    js.RunWithArgs(js_file, out_file)
+
+
+def main(args):
+  parser = argparse.ArgumentParser()
+  parser.add_argument('-o', '--out-dir', metavar='PATH',
+                      help='output directory for files.')
+  parser.add_argument('-e', '--executable', metavar='PATH',
+                      help='override sexpr-wasm executable.')
+  parser.add_argument('--js-executable', metavar='PATH',
+                      help='override js executable.')
+  parser.add_argument('-v', '--verbose', help='print more diagnotic messages.',
+                      action='store_true')
+  parser.add_argument('--no-error-cmdline',
+                      help='don\'t display the subprocess\'s commandline when' +
+                          ' an error occurs', dest='error_cmdline',
+                      action='store_false')
+  parser.add_argument('--use-libc-allocator', action='store_true')
+  parser.add_argument('--spec', help='run spec tests.', action='store_true')
+  parser.add_argument('file', help='test file.')
+  options = parser.parse_args(args)
+
+  sexpr_wasm = utils.Executable(
+      find_exe.GetSexprWasmExecutable(options.executable),
+      error_cmdline=options.error_cmdline)
+  sexpr_wasm.AppendOptionalArgs({
+    '-v': options.verbose,
+    '--spec': options.spec,
+    '--use-libc-allocator': options.use_libc_allocator
+  })
+
+  js = GetJSExecutable(options)
+  with utils.TempDirectory(options.out_dir, 'run-js-') as out_dir:
+    new_ext = '.json' if options.spec else '.wasm'
+    out_file = utils.ChangeDir(utils.ChangeExt(options.file, new_ext), out_dir)
+    sexpr_wasm.RunWithArgs(options.file, '-o', out_file)
+
+    js_file = SPEC_JS if options.spec else WASM_JS
+    RunJS(js, js_file, out_file)
+
+  return 0
+
+
+if __name__ == '__main__':
+  try:
+    sys.exit(main(sys.argv[1:]))
+  except Error as e:
+    sys.stderr.write(str(e) + '\n')
+    sys.exit(1)