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-rw-r--r--dom/streams/test/xpcshell/response.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/dom/streams/test/xpcshell/response.js b/dom/streams/test/xpcshell/response.js
new file mode 100644
index 0000000000..ead1be527f
--- /dev/null
+++ b/dom/streams/test/xpcshell/response.js
@@ -0,0 +1,30 @@
+"use strict";
+
+add_task(async function (test) {
+ return new Response(new Blob([], { type: "text/plain" })).body.cancel();
+});
+
+add_task(function (test) {
+ var response = new Response(
+ new Blob(["This is data"], { type: "text/plain" })
+ );
+ var reader = response.body.getReader();
+ reader.read();
+ return reader.cancel();
+});
+
+add_task(function (test) {
+ var response = new Response(new Blob(["T"], { type: "text/plain" }));
+ var reader = response.body.getReader();
+
+ var closedPromise = reader.closed.then(function () {
+ return reader.cancel();
+ });
+ reader.read().then(function readMore({ done, value }) {
+ if (!done) {
+ return reader.read().then(readMore);
+ }
+ return undefined;
+ });
+ return closedPromise;
+});