summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/webaudio/the-audio-api/the-biquadfilternode-interface/biquadfilternode-basic.html
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/webaudio/the-audio-api/the-biquadfilternode-interface/biquadfilternode-basic.html')
-rw-r--r--testing/web-platform/tests/webaudio/the-audio-api/the-biquadfilternode-interface/biquadfilternode-basic.html64
1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-biquadfilternode-interface/biquadfilternode-basic.html b/testing/web-platform/tests/webaudio/the-audio-api/the-biquadfilternode-interface/biquadfilternode-basic.html
new file mode 100644
index 0000000000..7e71d07302
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-biquadfilternode-interface/biquadfilternode-basic.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>
+ biquadfilternode-basic.html
+ </title>
+ <script src="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
+ <script src="/webaudio/resources/audit-util.js"></script>
+ <script src="/webaudio/resources/audit.js"></script>
+ </head>
+ <body>
+ <script id="layout-test-code">
+ let audit = Audit.createTaskRunner();
+
+ audit.define(
+ {label: 'test', description: 'Basic tests for BiquadFilterNode'},
+ function(task, should) {
+
+ let context = new AudioContext();
+ let filter = context.createBiquadFilter();
+
+ should(filter.numberOfInputs, 'Number of inputs').beEqualTo(1);
+
+ should(filter.numberOfOutputs, 'Number of outputs').beEqualTo(1);
+
+ should(filter.type, 'Default filter type').beEqualTo('lowpass');
+
+ should(filter.frequency.value, 'Default frequency value')
+ .beEqualTo(350);
+
+ should(filter.Q.value, 'Default Q value').beEqualTo(1);
+
+ should(filter.gain.value, 'Default gain value').beEqualTo(0);
+
+ // Check that all legal filter types can be set.
+ let filterTypeArray = [
+ {type: 'lowpass'}, {type: 'highpass'}, {type: 'bandpass'},
+ {type: 'lowshelf'}, {type: 'highshelf'}, {type: 'peaking'},
+ {type: 'notch'}, {type: 'allpass'}
+ ];
+
+ for (let i = 0; i < filterTypeArray.length; ++i) {
+ should(
+ () => filter.type = filterTypeArray[i].type,
+ 'Setting filter.type to ' + filterTypeArray[i].type)
+ .notThrow();
+ should(filter.type, 'Filter type is')
+ .beEqualTo(filterTypeArray[i].type);
+ }
+
+
+ // Check that numerical values are no longer supported
+ filter.type = 99;
+ should(filter.type, 'Setting filter.type to (invalid) 99')
+ .notBeEqualTo(99);
+
+ task.done();
+ });
+
+ audit.run();
+ </script>
+ </body>
+</html>