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Bug 1935127 - Part 2: Add test for crash on clipboard IPC; r=nika

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Differential Revision: https://phabricator.services.mozilla.com/D231810
This commit is contained in:
Edgar Chen
2025-01-06 15:53:05 +00:00
parent b7c113fdd4
commit d514a3374d
2 changed files with 74 additions and 0 deletions
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37
widget/tests/file_test_clipboard_getDataSnapshot.js
View File

@@ -224,3 +224,40 @@ add_task(async function test_html_data() {
// Requesting a flavor that is not in the list should throw error.
syncClipboardRequestGetData(request, "text/plain", Cr.NS_ERROR_FAILURE);
});
// Test for bug 1935127.
add_task(async function test_invalidate_dataSnapshot() {
const type = clipboard.kGlobalClipboard;
writeRandomStringToClipboard("text/plain", type);
let request = await getClipboardDataSnapshot(type);
ok(request.valid, "request should be valid");
// Writing a new data should invalid existing get request.
writeRandomStringToClipboard("text/plain", type);
info(
"The ClipboardDataSnapshot should no longer be valid as the clipboard content has changed"
);
syncClipboardRequestGetData(request, "text/plain", Cr.NS_ERROR_NOT_AVAILABLE);
info("Requesting data again immediately should not cause a crash");
await Promise.all([
asyncClipboardRequestGetData(request, "text/plain").then(
() => {
ok(false, "should not success");
},
e => {
is(
e,
Cr.NS_ERROR_NOT_AVAILABLE,
"should be rejected with NS_ERROR_NOT_AVAILABLE error"
);
}
),
syncClipboardRequestGetData(
request,
"text/plain",
Cr.NS_ERROR_NOT_AVAILABLE
),
]);
});

37
widget/tests/file_test_clipboard_getDataSnapshotSync.js
View File

@@ -188,3 +188,40 @@ add_task(async function test_clipboard_getDataSnapshotSync_html_data() {
// Requesting a flavor that is not in the list should throw error.
syncClipboardRequestGetData(request, "text/plain", Cr.NS_ERROR_FAILURE);
});
// Test for bug 1935127.
add_task(async function test_invalidate_dataSnapshot() {
const type = clipboard.kGlobalClipboard;
writeRandomStringToClipboard("text/plain", type);
let request = await getClipboardDataSnapshot(type);
ok(request.valid, "request should be valid");
// Writing a new data should invalid existing get request.
writeRandomStringToClipboard("text/plain", type);
info(
"The ClipboardDataSnapshot should no longer be valid as the clipboard content has changed"
);
syncClipboardRequestGetData(request, "text/plain", Cr.NS_ERROR_NOT_AVAILABLE);
info("Requesting data again immediately should not cause a crash");
await Promise.all([
asyncClipboardRequestGetData(request, "text/plain").then(
() => {
ok(false, "should not success");
},
e => {
is(
e,
Cr.NS_ERROR_NOT_AVAILABLE,
"should be rejected with NS_ERROR_NOT_AVAILABLE error"
);
}
),
syncClipboardRequestGetData(
request,
"text/plain",
Cr.NS_ERROR_NOT_AVAILABLE
),
]);
});