test

check.py

@@ -372,6 +372,7 @@ def run():
     ('unit', run_unittest),
     ('binaryenjs', binaryenjs.test_binaryen_js),
     ('binaryenjs_wasm', binaryenjs.test_binaryen_wasm),
+    ('binaryenjs_embind', binaryenjs.test_binaryen_embind),
     ('lit', run_lit),
     ('gtest', run_gtest),
 ])

scripts/test/binaryenjs.py

@@ -113,3 +113,19 @@ def test_binaryen_js():
 
 def test_binaryen_wasm():
     do_test_binaryen_js_with(shared.BINARYEN_WASM)
+
+
+def test_binaryen_embind():
+    print('\n[ checking binaryen.js (embind) testcases (' + shared.BINARYEN_EMBIND + ')... ]\n')
+
+    for s in sorted(os.listdir(os.path.join(shared.options.binaryen_test, 'binaryen-embind.js'))):
+        if not s.endswith('.js'):
+            continue
+        print(s)
+        test_path = os.path.join(shared.options.binaryen_test, 'binaryen-embind.js', s)
+
+        # Run the test and pass the build as an argument, so it knows where to
+        # load it.
+        out = support.run_command([shared.NODEJS, test_path, shared.BINARYEN_EMBIND])
+        assert('success.' in out)
+

scripts/test/shared.py

@@ -214,6 +214,7 @@ def is_exe(fpath):
                                          'wasm-emscripten-finalize')]
 BINARYEN_JS = os.path.join(options.binaryen_bin, 'binaryen_js.js')
 BINARYEN_WASM = os.path.join(options.binaryen_bin, 'binaryen_wasm.js')
+BINARYEN_EMBIND = os.path.join(options.binaryen_bin, 'binaryen_embind_wasm.js')
 
 
 def wrap_with_valgrind(cmd):

test/binaryen-embind.js/basics.js

@@ -0,0 +1,13 @@
+const assert = require('node:assert');
+const argv = require('node:process');
+
+const binaryen_js_path = argv.argv[2];
+
+const factory = require(binaryen_js_path);
+
+factory().then((Module) => {
+  assert.ok(Module.Builder, 'the Builder class must be exposed');
+
+  console.log('success.');
+});
+