1 files changed, 77 insertions, 0 deletions
diff --git a/scripts/test/binaryenjs.py b/scripts/test/binaryenjs.py
new file mode 100755
index 000000000..2eb2c4683
--- /dev/null
+++ b/scripts/test/binaryenjs.py
@@ -0,0 +1,77 @@
+#!/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 os
+import subprocess
+
+from support import run_command, node_has_webassembly, node_test_glue
+from shared import BINARYEN_JS, MOZJS, NODEJS, options, fail
+
+
+def test_binaryen_js():
+  if not (MOZJS or NODEJS):
+    print 'no vm to run binaryen.js tests'
+    return
+
+  node_has_wasm = NODEJS and node_has_webassembly(NODEJS)
+
+  if not os.path.exists(BINARYEN_JS):
+    print 'no binaryen.js build to test'
+    return
+
+  print '\n[ checking binaryen.js testcases... ]\n'
+
+  for s in sorted(os.listdir(os.path.join(options.binaryen_test, 'binaryen.js'))):
+    if not s.endswith('.js'):
+      continue
+    print s
+    f = open('a.js', 'w')
+    # avoid stdout/stderr ordering issues in some js shells - use just stdout
+    f.write('''
+      console.warn = function(x) { console.log(x) };
+    ''')
+    binaryen_js = open(BINARYEN_JS).read()
+    f.write(binaryen_js)
+    if NODEJS:
+      f.write(node_test_glue())
+    test_path = os.path.join(options.binaryen_test, 'binaryen.js', s)
+    test_src = open(test_path).read()
+    f.write(test_src)
+    f.close()
+
+    def test(engine):
+      cmd = [engine, 'a.js']
+      if 'fatal' not in s:
+        out = run_command(cmd, stderr=subprocess.STDOUT)
+      else:
+        # expect an error - the specific error code will depend on the vm
+        out = run_command(cmd, stderr=subprocess.STDOUT, expected_status=None)
+      expected = open(os.path.join(options.binaryen_test, 'binaryen.js', s + '.txt')).read()
+      if expected not in out:
+        fail(out, expected)
+
+    # run in all possible shells
+    if MOZJS:
+      test(MOZJS)
+    if NODEJS:
+      if node_has_wasm or 'WebAssembly.' not in test_src:
+        test(NODEJS)
+      else:
+        print 'Skipping ' + test_path + ' because WebAssembly might not be supported'
+
+
+if __name__ == "__main__":
+  test_binaryen_js()