1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/font-access/font_access_blob.tentative.https.window.js b/testing/web-platform/tests/font-access/font_access_blob.tentative.https.window.js
new file mode 100644
index 0000000000..0dfe0ac968
--- /dev/null
+++ b/testing/web-platform/tests/font-access/font_access_blob.tentative.https.window.js
@@ -0,0 +1,32 @@
+//META: script=/resources/testdriver.js
+//META: script=/resources/testdriver-vendor.js
+//META: script=resources/font-asserts.js
+//META: script=resources/font-data.js
+//META: script=resources/font-test-utils.js
+
+'use strict';
+
+font_access_test(async t => {
+  const fonts = await self.queryLocalFonts();
+
+  // Fonts we know about. Not all expected fonts are included.
+  const testData = getTestData();
+  // Reduce down the size of results for testing purposes.
+  const filteredFonts = filterFonts(fonts, [...testData.keys()]);
+
+  for (const font of filteredFonts) {
+    const data = await font.blob();
+    assert_not_equals(data.size, 0, 'Blob has a positive size.');
+    assert_equals(
+        data.type, 'application/octet-stream',
+        'Returned Blob is of type octet-stream.');
+    const buffer = await data.arrayBuffer();
+    assert_not_equals(buffer.length, 0, 'Returned ArrayBuffer is not empty.');
+
+    const parsedData = await parseFontData(data);
+    assert_version_info(parsedData.versionTag);
+    assert_not_equals(
+        parsedData.tables.size, 0, "Should not have tables of size zero.");
+    assert_font_has_tables(font.postscriptName, parsedData.tables, BASE_TABLES);
+  }
+}, 'FontData.blob(): blob has expected format and parsable table data.');