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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 /third_party/rust/mp4parse/tests/overflow.rs
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.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 'third_party/rust/mp4parse/tests/overflow.rs')
-rw-r--r--third_party/rust/mp4parse/tests/overflow.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/third_party/rust/mp4parse/tests/overflow.rs b/third_party/rust/mp4parse/tests/overflow.rs
new file mode 100644
index 0000000000..ce5dc52247
--- /dev/null
+++ b/third_party/rust/mp4parse/tests/overflow.rs
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+/// Verify we're built with run-time integer overflow detection.
+
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+#[test]
+#[should_panic(expected = "attempt to add with overflow")]
+fn overflow_protection() {
+ let edge = u32::max_value();
+ assert_eq!(0u32, edge + 1);
+
+ let edge = u64::max_value();
+ assert_eq!(0u64, edge + 1);
+}