1 files changed, 70 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webnn/validation_tests/pad.https.any.js b/testing/web-platform/tests/webnn/validation_tests/pad.https.any.js
index 11c6a8f7ef..cc39bee4c0 100644
--- a/testing/web-platform/tests/webnn/validation_tests/pad.https.any.js
+++ b/testing/web-platform/tests/webnn/validation_tests/pad.https.any.js
@@ -15,3 +15,73 @@ multi_builder_test(async (t, builder, otherBuilder) => {
       () =>
           builder.pad(inputFromOtherBuilder, beginningPadding, endingPadding));
 }, '[pad] throw if input is from another builder');
+
+const tests = [
+  {
+    name:
+        '[pad] Test with default options, beginningPadding=[1, 2] and endingPadding=[1, 2].',
+    input: {dataType: 'float32', dimensions: [2, 3]},
+    beginningPadding: [1, 2],
+    endingPadding: [1, 2],
+    options: {
+      mode: 'constant',
+      value: 0,
+    },
+    output: {dataType: 'float32', dimensions: [4, 7]}
+  },
+  {
+    name: '[pad] Throw if building pad for scalar input.',
+    input: {dataType: 'float32', dimensions: []},
+    beginningPadding: [],
+    endingPadding: [],
+  },
+  {
+    name:
+        '[pad] Throw if the length of beginningPadding is not equal to the input rank.',
+    input: {dataType: 'float32', dimensions: [2, 3]},
+    beginningPadding: [1],
+    endingPadding: [1, 2],
+    options: {
+      mode: 'edge',
+      value: 0,
+    },
+  },
+  {
+    name:
+        '[pad] Throw if the length of endingPadding is not equal to the input rank.',
+    input: {dataType: 'float32', dimensions: [2, 3]},
+    beginningPadding: [1, 0],
+    endingPadding: [1, 2, 0],
+    options: {
+      mode: 'reflection',
+    },
+  },
+  {
+    name: '[pad] Throw if the padding of one dimension is too large.',
+    input: {dataType: 'float32', dimensions: [2, 3]},
+    beginningPadding: [2294967295, 0],
+    endingPadding: [3294967295, 2],
+    options: {
+      mode: 'reflection',
+    },
+  },
+];
+
+tests.forEach(
+    test => promise_test(async t => {
+      const input = builder.input(
+          'input',
+          {dataType: test.input.dataType, dimensions: test.input.dimensions});
+      if (test.output) {
+        const output = builder.pad(
+            input, test.beginningPadding, test.endingPadding, test.options);
+        assert_equals(output.dataType(), test.output.dataType);
+        assert_array_equals(output.shape(), test.output.dimensions);
+      } else {
+        assert_throws_js(
+            TypeError,
+            () => builder.pad(
+                input, test.beginningPadding, test.endingPadding,
+                test.options));
+      }
+    }, test.name));