1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/test/support.py b/scripts/test/support.py
index 9d70abb7f..02d2bbfef 100755
--- a/scripts/test/support.py
+++ b/scripts/test/support.py
@@ -165,3 +165,17 @@ def run_command(cmd, expected_status=0, stderr=None,
     raise Exception(('run_command unexpected stderr',
                      "expected '%s', actual '%s'" % (expected_err, err)))
   return out
+
+
+def node_has_webassembly(cmd):
+  cmd = [cmd, '-e', 'process.stdout.write(typeof WebAssembly)']
+  return run_command(cmd) == 'object'
+
+
+def node_test_glue():
+  # running concatenated files (a.js) in node interferes with module loading
+  # because the concatenated file expects a 'var Binaryen' but binaryen.js
+  # assigned to module.exports. this is correct behavior but tests then need
+  # a workaround:
+  return ('if (typeof module === "object" && typeof exports === "object")\n'
+          '  Binaryen = module.exports;\n')