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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/FileAPI/blob/Blob-slice-overflow.any.js
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/FileAPI/blob/Blob-slice-overflow.any.js')
-rw-r--r--testing/web-platform/tests/FileAPI/blob/Blob-slice-overflow.any.js32
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/blob/Blob-slice-overflow.any.js b/testing/web-platform/tests/FileAPI/blob/Blob-slice-overflow.any.js
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+++ b/testing/web-platform/tests/FileAPI/blob/Blob-slice-overflow.any.js
@@ -0,0 +1,32 @@
+// META: title=Blob slice overflow
+'use strict';
+
+var text = '';
+
+for (var i = 0; i < 2000; ++i) {
+ text += 'A';
+}
+
+test(function() {
+ var blob = new Blob([text]);
+ var sliceBlob = blob.slice(-1, blob.size);
+ assert_equals(sliceBlob.size, 1, "Blob slice size");
+}, "slice start is negative, relativeStart will be max((size + start), 0)");
+
+test(function() {
+ var blob = new Blob([text]);
+ var sliceBlob = blob.slice(blob.size + 1, blob.size);
+ assert_equals(sliceBlob.size, 0, "Blob slice size");
+}, "slice start is greater than blob size, relativeStart will be min(start, size)");
+
+test(function() {
+ var blob = new Blob([text]);
+ var sliceBlob = blob.slice(blob.size - 2, -1);
+ assert_equals(sliceBlob.size, 1, "Blob slice size");
+}, "slice end is negative, relativeEnd will be max((size + end), 0)");
+
+test(function() {
+ var blob = new Blob([text]);
+ var sliceBlob = blob.slice(blob.size - 2, blob.size + 999);
+ assert_equals(sliceBlob.size, 2, "Blob slice size");
+}, "slice end is greater than blob size, relativeEnd will be min(end, size)");