| <script src="../resources/js-test.js"></script> |
| description("Tests the limits of BiquadFilterNode's AudioParam attributes"); |
| context = new OfflineAudioContext({ sampleRate: 44100, length: 100 }); |
| node = new BiquadFilterNode(context); |
| const FLT_MAX = 3.4028235e38; |
| shouldBe("node.frequency.defaultValue", "350"); |
| shouldBe("node.frequency.minValue", "0"); |
| shouldBe("node.frequency.maxValue", "0.5 * context.sampleRate"); |
| shouldBe("node.detune.defaultValue", "0"); |
| shouldBe("node.detune.minValue", "-153600"); |
| shouldBe("node.detune.maxValue", "153600"); |
| shouldBe("node.Q.defaultValue", "1"); |
| shouldBeTrue("diff(node.Q.minValue, -FLT_MAX) < 1e31"); |
| shouldBeTrue("diff(node.Q.maxValue, FLT_MAX) < 1e31"); |
| shouldBe("node.gain.defaultValue", "0"); |
| shouldBeTrue("diff(node.gain.minValue, -FLT_MAX) < 1e31"); |
| shouldBeTrue("diff(node.gain.maxValue, 1541) < 1"); |
