1 files changed, 21 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webnn/validation_tests/gemm.https.any.js b/testing/web-platform/tests/webnn/validation_tests/gemm.https.any.js
new file mode 100644
index 0000000000..77ce6383cc
--- /dev/null
+++ b/testing/web-platform/tests/webnn/validation_tests/gemm.https.any.js
@@ -0,0 +1,21 @@
+// META: title=validation tests for WebNN API gemm operation
+// META: global=window,dedicatedworker
+// META: script=../resources/utils_validation.js
+
+'use strict';
+
+const kExampleInputDescriptor = {
+  dataType: 'float32',
+  dimensions: [2, 2]
+};
+
+validateTwoInputsFromMultipleBuilders('gemm');
+
+multi_builder_test(async (t, builder, otherBuilder) => {
+  const cFromOtherBuilder = otherBuilder.input('c', kExampleInputDescriptor);
+  const options = {c: cFromOtherBuilder};
+
+  const a = builder.input('a', kExampleInputDescriptor);
+  const b = builder.input('b', kExampleInputDescriptor);
+  assert_throws_js(TypeError, () => builder.gemm(a, b, options));
+}, '[gemm] throw if c option is from another builder');