Use v8 to test wasm binaries are valid in test suite binary checks (#2206)

1 files changed, 28 insertions, 0 deletions

diff --git a/scripts/validation_shell.js b/scripts/validation_shell.js
new file mode 100644
index 000000000..3d1f76846
--- /dev/null
+++ b/scripts/validation_shell.js
@@ -0,0 +1,28 @@
+// Test a file is valid, by just loading it.
+
+// Shell integration.
+if (typeof console === 'undefined') {
+  console = { log: print };
+}
+var binary;
+if (typeof process === 'object' && typeof require === 'function' /* node.js detection */) {
+  var args = process.argv.slice(2);
+  binary = require('fs').readFileSync(args[0]);
+  if (!binary.buffer) binary = new Uint8Array(binary);
+} else {
+  var args;
+  if (typeof scriptArgs != 'undefined') {
+    args = scriptArgs;
+  } else if (typeof arguments != 'undefined') {
+    args = arguments;
+  }
+  if (typeof readbuffer === 'function') {
+    binary = new Uint8Array(readbuffer(args[0]));
+  } else {
+    binary = read(args[0], 'binary');
+  }
+}
+
+// Test the wasm for validity by compiling it.
+new WebAssembly.Module(binary);
+