1 files changed, 21 insertions, 0 deletions
diff --git a/testing/web-platform/tests/compute-pressure/compute_pressure_supported_sources.https.any.js b/testing/web-platform/tests/compute-pressure/compute_pressure_supported_sources.https.any.js
new file mode 100644
index 0000000000..63f2666cca
--- /dev/null
+++ b/testing/web-platform/tests/compute-pressure/compute_pressure_supported_sources.https.any.js
@@ -0,0 +1,21 @@
+// META: global=window,dedicatedworker,sharedworker
+
+'use strict';
+
+test(() => {
+  // Compute Pressure should support at least "cpu"
+  const sources = PressureObserver.supportedSources;
+  assert_in_array('cpu', sources);
+}, 'PressureObserver should support at least "cpu"');
+
+test(() => {
+  // Compute Pressure should be frozen array
+  const sources = PressureObserver.supportedSources;
+  assert_equals(sources, PressureObserver.supportedSources);
+}, 'PressureObserver must return always the same array');
+
+test(() => {
+  // Compute Pressure should be frozen array
+  let sources = PressureObserver.supportedSources;
+  assert_equals(Object.isFrozen(), true);
+}, 'PressureObserver must return a frozen array');