| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| async function doTest(test, isVideo, badConstraints) |
| { |
| const stream = await navigator.mediaDevices.getUserMedia({ video: isVideo, audio: !isVideo }); |
| test.add_cleanup(() => stream.getTracks().forEach(track => track.stop())); |
| const track = stream.getTracks()[0]; |
| |
| await track.applyConstraints(badConstraints).then(() => { |
| }, e => { |
| assert_equals(e.name, "OverconstrainedError"); |
| }); |
| } |
| |
| promise_test(async (t) => { |
| return doTest(t, true, { frameRate: { exact: 10000000 } }); |
| }, "applyConstraints with a frameRate constraint that is too high"); |
| |
| promise_test(async (t) => { |
| return doTest(t, true, { frameRate: { exact: -1 } }); |
| }, "applyConstraints with a frameRate constraint that is too low"); |
| |
| promise_test(async (t) => { |
| return doTest(t, true, { zoom: { exact: 10000000 } }); |
| }, "applyConstraints with a zoom constraint that is too high"); |
| |
| promise_test(async (t) => { |
| return doTest(t, true, { zoom: { exact: -1 } }); |
| }, "applyConstraints with a zoom constraint that is too low"); |
| |
| promise_test(async (t) => { |
| return doTest(t, false, { sampleRate: { exact: 10000000 } }); |
| }, "applyConstraints with a sampleRate constraint that is too high"); |
| |
| promise_test(async (t) => { |
| return doTest(t, false, { sampleRate: { exact: -1 } }); |
| }, "applyConstraints with a sampleRate constraint that is too low"); |
| </script> |
| </body> |
| </html> |
