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Automatic update from web-platform-testsWeb Locks API: Run tests in additional globals Use the "META: global=" annotation to run the web-locks/ tests in shared and service workers, as appropriate. Change-Id: I1d6acd9b4e2932bf3a60b1e41285cbe74e3cb8ff Reviewed-on: https://chromium-review.googlesource.com/1208447 Commit-Queue: Victor Costan <pwnall@chromium.org> Reviewed-by: Victor Costan <pwnall@chromium.org> Cr-Commit-Position: refs/heads/master@{#590265} -- wpt-commits: 7d538d126b49411702cdd88354f520cdf9a65702 wpt-pr: 12860 --HG-- extra : rebase_source : 125cfaf5b02d72d5746aaeb894d27ef8da08c929 extra : source : 703c030316ba169ade809c83d901a58f1881677c
45 lines
1.4 KiB
JavaScript
45 lines
1.4 KiB
JavaScript
// META: title=Web Locks API: Mixed Modes
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// META: global=window,dedicatedworker,sharedworker,serviceworker
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'use strict';
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promise_test(async t => {
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let unblock;
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const blocked = new Promise(r => { unblock = r; });
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const granted = [];
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// These should be granted immediately, and held until unblocked.
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navigator.locks.request('a', {mode: 'shared'}, async lock => {
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granted.push('a-shared-1'); await blocked; });
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navigator.locks.request('a', {mode: 'shared'}, async lock => {
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granted.push('a-shared-2'); await blocked; });
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navigator.locks.request('a', {mode: 'shared'}, async lock => {
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granted.push('a-shared-3'); await blocked; });
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// This should be blocked.
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let exclusive_lock;
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const exclusive_request = navigator.locks.request('a', async lock => {
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granted.push('a-exclusive');
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exclusive_lock = lock;
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});
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// This should be granted immediately (different name).
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await navigator.locks.request('b', {mode: 'exclusive'}, lock => {
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granted.push('b-exclusive'); });
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assert_array_equals(
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granted, ['a-shared-1', 'a-shared-2', 'a-shared-3', 'b-exclusive']);
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// Release the shared locks granted above.
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unblock();
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// Now the blocked request can be granted.
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await exclusive_request;
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assert_equals(exclusive_lock.mode, 'exclusive');
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assert_array_equals(
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granted,
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['a-shared-1', 'a-shared-2', 'a-shared-3', 'b-exclusive', 'a-exclusive']);
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}, 'Lock requests are granted in order');
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