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<!DOCTYPE html>
<meta charset=utf-8>
<title>IDBFactory.cmp() - comparison of binary keys</title>
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="http://w3c.github.io/IndexedDB/#key-construct">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script>
test(function() {
assert_equals(indexedDB.cmp(new Int8Array([-1]), new Uint8Array([0])), 1,
"255(-1) shall be larger than 0");
}, "Compare in unsigned octet values (in the range [0, 255])");
test(function() {
assert_equals(indexedDB.cmp(
new Uint8Array([255, 254, 253]),
new Uint8Array([255, 253, 254])),
1,
"[255, 254, 253] shall be larger than [255, 253, 254]");
}, "Compare values in then same length");
test(function() {
assert_equals(indexedDB.cmp(
new Uint8Array([255, 254]),
new Uint8Array([255, 253, 254])),
1,
"[255, 254] shall be larger than [255, 253, 254]");
}, "Compare values in different lengths");
test(function() {
assert_equals(indexedDB.cmp(
new Uint8Array([255, 253, 254]),
new Uint8Array([255, 253])),
1,
"[255, 253, 254] shall be larger than [255, 253]");
}, "Compare when the values in the range of their minimal length are the same");
</script>
<div id=log></div>
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