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lines changed Original file line number Diff line number Diff line change
@@ -1437,6 +1437,28 @@ internal::RepeatedFieldBackInsertIterator<T> RepeatedFieldBackInserter(
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return internal::RepeatedFieldBackInsertIterator<T>(mutable_field);
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}
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namespace internal {
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template <typename T>
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inline void CheckIndexInBoundsOrAbort(const RepeatedField<T>& field,
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int index) {
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if (ABSL_PREDICT_FALSE(index < 0 || index >= field.size())) {
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LogIndexOutOfBoundsAndAbort(index, field.size());
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}
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}
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template <typename T>
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const T& CheckedGetOrAbort(const RepeatedField<T>& field, int index) {
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CheckIndexInBoundsOrAbort(field, index);
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return field.Get(index);
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}
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template <typename T>
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inline T* CheckedMutableOrAbort(RepeatedField<T>* field, int index) {
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CheckIndexInBoundsOrAbort(*field, index);
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return field->Mutable(index);
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}
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} // namespace internal
1461 + 1440 1462 1441 1463
} // namespace protobuf
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} // namespace google
@@ -1343,6 +1343,35 @@ TEST_F(RepeatedFieldInsertionIteratorsTest, Halves) {
1343 1343
protobuffer.repeated_double().end(), halves.begin()));
1344 1344
}
1345 1345 1346 +
TEST(RepeatedField, CheckedGetOrAbortTest) {
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RepeatedField<int> field;
1348 + 1349 +
// Empty container tests.
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EXPECT_DEATH(CheckedGetOrAbort(field, -1), "index: -1, size: 0");
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EXPECT_DEATH(CheckedGetOrAbort(field, field.size()), "index: 0, size: 0");
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// Non-empty container tests
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field.Add(5);
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field.Add(4);
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EXPECT_DEATH(CheckedGetOrAbort(field, 2), "index: 2, size: 2");
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EXPECT_DEATH(CheckedGetOrAbort(field, -1), "index: -1, size: 2");
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}
1359 + 1360 +
TEST(RepeatedField, CheckedMutableOrAbortTest) {
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RepeatedField<int> field;
1362 + 1363 +
// Empty container tests.
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EXPECT_DEATH(CheckedMutableOrAbort(&field, -1), "index: -1, size: 0");
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EXPECT_DEATH(CheckedMutableOrAbort(&field, field.size()),
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"index: 0, size: 0");
1367 + 1368 +
// Non-empty container tests
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field.Add(5);
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field.Add(4);
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EXPECT_DEATH(CheckedMutableOrAbort(&field, 2), "index: 2, size: 2");
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EXPECT_DEATH(CheckedMutableOrAbort(&field, -1), "index: -1, size: 2");
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}
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} // namespace
1347 1376 1348 1377
} // namespace protobuf
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