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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/fetch/api/basic/stream-safe-creation.any.js
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/fetch/api/basic/stream-safe-creation.any.js')
-rw-r--r--testing/web-platform/tests/fetch/api/basic/stream-safe-creation.any.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/api/basic/stream-safe-creation.any.js b/testing/web-platform/tests/fetch/api/basic/stream-safe-creation.any.js
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+++ b/testing/web-platform/tests/fetch/api/basic/stream-safe-creation.any.js
@@ -0,0 +1,54 @@
+// META: global=window,worker
+
+// These tests verify that stream creation is not affected by changes to
+// Object.prototype.
+
+const creationCases = {
+ fetch: async () => fetch(location.href),
+ request: () => new Request(location.href, {method: 'POST', body: 'hi'}),
+ response: () => new Response('bye'),
+ consumeEmptyResponse: () => new Response().text(),
+ consumeNonEmptyResponse: () => new Response(new Uint8Array([64])).text(),
+ consumeEmptyRequest: () => new Request(location.href).text(),
+ consumeNonEmptyRequest: () => new Request(location.href,
+ {method: 'POST', body: 'yes'}).arrayBuffer(),
+};
+
+for (const creationCase of Object.keys(creationCases)) {
+ for (const accessorName of ['start', 'type', 'size', 'highWaterMark']) {
+ promise_test(async t => {
+ Object.defineProperty(Object.prototype, accessorName, {
+ get() { throw Error(`Object.prototype.${accessorName} was accessed`); },
+ configurable: true
+ });
+ t.add_cleanup(() => {
+ delete Object.prototype[accessorName];
+ return Promise.resolve();
+ });
+ await creationCases[creationCase]();
+ }, `throwing Object.prototype.${accessorName} accessor should not affect ` +
+ `stream creation by '${creationCase}'`);
+
+ promise_test(async t => {
+ // -1 is a convenient value which is invalid, and should cause the
+ // constructor to throw, for all four fields.
+ Object.prototype[accessorName] = -1;
+ t.add_cleanup(() => {
+ delete Object.prototype[accessorName];
+ return Promise.resolve();
+ });
+ await creationCases[creationCase]();
+ }, `Object.prototype.${accessorName} accessor returning invalid value ` +
+ `should not affect stream creation by '${creationCase}'`);
+ }
+
+ promise_test(async t => {
+ Object.prototype.start = controller => controller.error(new Error('start'));
+ t.add_cleanup(() => {
+ delete Object.prototype.start;
+ return Promise.resolve();
+ });
+ await creationCases[creationCase]();
+ }, `Object.prototype.start function which errors the stream should not ` +
+ `affect stream creation by '${creationCase}'`);
+}