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Add new DCtx param: validateChecksum and update unit tests

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senhuang42
2020-08-24 17:28:00 -04:00
parent 44c54a3e31
commit a030560d62
5 changed files with 16 additions and 16 deletions
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tests/fuzzer.c
+2 -2
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@@ -571,8 +571,8 @@ static int basicUnitTests(U32 const seed, double compressibility)
r = ZSTD_decompress(decodedBuffer, CNBuffSize, compressedBuffer, cSize);
if (!ZSTD_isError(r)) goto _output_error;
if (ZSTD_getErrorCode(r) != ZSTD_error_checksum_wrong) goto _output_error;
CHECK_Z(ZSTD_DCtx_setForceIgnoreChecksum(dctx, ZSTD_d_ignoreChecksum));
CHECK_Z(ZSTD_DCtx_setParameter(dctx, ZSTD_d_forceIgnoreChecksum, ZSTD_d_ignoreChecksum));
r = ZSTD_decompressDCtx(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize-1);
if (!ZSTD_isError(r)) goto _output_error; /* wrong checksum size should still throw error */
r = ZSTD_decompressDCtx(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize);
tests/playTests.sh
+5 -4
View File
@@ -261,11 +261,12 @@ zstd tmp -c --compress-literals -19 | zstd -t
zstd -b --fast=1 -i0e1 tmp --compress-literals
zstd -b --fast=1 -i0e1 tmp --no-compress-literals
println "test: --no-check for decompression"
zstd -f tmp -o tmp.zst --check
zstd -f tmp -o tmp1.zst --no-check
printf '\xDE\xAD\xBE\xEF' | dd of=tmp.zst bs=1 seek=$(($(wc -c <"tmp.zst") - 4)) count=4 conv=notrunc # corrupt checksum in tmp
zstd -f tmp -o tmp_corrupt.zst --check
zstd -f tmp -o tmp.zst --no-check
printf '\xDE\xAD\xBE\xEF' | dd of=tmp_corrupt.zst bs=1 seek=$(($(wc -c < "tmp_corrupt.zst") - 4)) count=4 conv=notrunc # corrupt checksum in tmp
zstd -d -f tmp_corrupt.zst --no-check
zstd -d -f tmp_corrupt.zst --check --no-check # final flag overrides
zstd -d -f tmp.zst --no-check
zstd -d -f tmp1.zst --no-check
println "\n===> zstdgrep tests"
ln -sf "$ZSTD_BIN" zstdcat