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-rw-r--r--testing/web-platform/tests/battery-status/multiple-promises-after-resolve.https.html23
1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/battery-status/multiple-promises-after-resolve.https.html b/testing/web-platform/tests/battery-status/multiple-promises-after-resolve.https.html
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index 0000000000..2b43f124c0
--- /dev/null
+++ b/testing/web-platform/tests/battery-status/multiple-promises-after-resolve.https.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/test-only-api.js"></script>
+<script src="resources/battery-status-helpers.js"></script>
+</head>
+<body>
+<script>
+battery_status_test(async (t, mockBatteryMonitor) => {
+ const promise1 = navigator.getBattery();
+ mockBatteryMonitor.setBatteryStatus(false, 10, 20, 0.5);
+ const result1 = await promise1;
+ mockBatteryMonitor.verifyBatteryStatus(result1);
+ const promise2 = navigator.getBattery();
+ assert_equals(promise1, promise2);
+ const result2 = await promise2;
+ mockBatteryMonitor.verifyBatteryStatus(result2);
+}, 'multiple consecutive invocations of navigator.getBattery()');
+</script>
+</body>
+</html>