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authorLucas de Castro Borges <lucas@gnuabordo.com.br>2025-02-11 15:07:35 -0300
committerLucas de Castro Borges <lucas@gnuabordo.com.br>2025-02-11 15:07:35 -0300
commit4cb8841196d0625dfa3825aa326f071cd27c7b8b (patch)
tree1682a647d4463397c119183369ae6f750d5fdcff /src/mongo/bson/util/simple8b_test.cpp
parentaa03c6362cbaa767638e6eed9b031d86dd2643d1 (diff)
parent8f0827553e09872941945a093b647a4211a9db7f (diff)
Update upstream source from tag 'upstream/6.0.0'master
Update to upstream version '6.0.0' with Debian dir 5604a80ec1c96ca76f25f40d78e6ef855abec322
Diffstat (limited to 'src/mongo/bson/util/simple8b_test.cpp')
-rw-r--r--src/mongo/bson/util/simple8b_test.cpp34
1 files changed, 0 insertions, 34 deletions
diff --git a/src/mongo/bson/util/simple8b_test.cpp b/src/mongo/bson/util/simple8b_test.cpp
index df8c849f73b..6ef1866f855 100644
--- a/src/mongo/bson/util/simple8b_test.cpp
+++ b/src/mongo/bson/util/simple8b_test.cpp
@@ -1407,37 +1407,3 @@ TEST(Simple8b, ValueTooLargeBitCountUsedForExtendedSelectors) {
});
ASSERT_FALSE(builder.append(value));
}
-
-TEST(Simple8b, ResetRLEAfterLargeValue) {
- uint8_t kRleMultiplier = 120;
- uint8_t kBaseSelectorMask = 0x000000000000000F;
- uint8_t kRleSelector = 15;
- // Large value that can be only be stored in the extended selectors that encodes a bit shift
- uint64_t large = 0xC000000000000000;
-
- BufBuilder buf;
- Simple8bBuilder<uint64_t> b([&buf](uint64_t simple8bBlock) {
- buf.appendNum(simple8bBlock);
- return true;
- });
-
- // Write as many of these large values we need to ensure a non-RLE block is written followed by
- // an RLE block.
- for (int i = 0; i < kRleMultiplier + 7; ++i) {
- ASSERT_TRUE(b.append(large));
- }
-
- // Add a large value that can only fit in the base selector which can encode up to 60 meaningful
- // bits. When terminating RLE we should completely reset to allow this value to be appended.
- ASSERT_TRUE(b.append(0x07FFFFFFFFFFFFFF));
-
- b.flush();
- auto size = buf.len();
- auto data = buf.release();
-
- // The second block should be an RLE block
- ASSERT_GT(size, 16);
- uint64_t secondBlock =
- ConstDataView(data.get() + sizeof(uint64_t)).read<LittleEndian<uint64_t>>();
- ASSERT_TRUE((secondBlock & kBaseSelectorMask) == kRleSelector);
-}