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Code Issues 3 Packages Projects Releases Wiki Activity

Recover damaged block headers.

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This commit is contained in:
Natalia Portillo
2026-04-11 21:32:25 +01:00
parent 640ec68146
commit 501405a6ee
2 changed files with 23 additions and 3 deletions
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16
tests/erasure_coding.cpp
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@@ -284,9 +284,19 @@ TEST_F(ErasureCodingTest, RecoverCorruptedDataBlock)
*/
TEST_F(ErasureCodingTest, RecoverCorruptedBlockHeader)
{
/* NOTE: Corrupted BlockHeader recovery requires cache invalidation
* which is not yet implemented. Skipping for now. */
GTEST_SKIP() << "BlockHeader corruption recovery requires cache invalidation (TODO)";
uint64_t golden_crc = 0;
ASSERT_TRUE(create_ec_image("data/mf2hd.aif", "ec_test_output.aif", 4, 2, &golden_crc));
ASSERT_TRUE(copy_file("ec_test_output.aif", "ec_test_corrupt.aif"));
/* Corrupt the first block's header at offset 512 (after alignment).
* Corrupt 32 bytes = entire BlockHeader, making identifier/compression/sectorSize garbage. */
corrupt_file("ec_test_corrupt.aif", 512, 32);
bool success = false;
uint64_t read_crc = compute_image_crc("ec_test_corrupt.aif", &success);
ASSERT_TRUE(success) << "EC recovery failed on corrupted BlockHeader";
EXPECT_EQ(read_crc, golden_crc);
}
/**