added tests

check that ZSTD_compressAndLiterals() also controls that the `srcSize` field is exact.
facebook · Dec 17, 2024 · 75b0132 · 75b0132
1 parent e501a11
commit 75b0132
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/tests/fuzzer.c b/tests/fuzzer.c
@@ -3922,6 +3922,20 @@ static int basicUnitTests(U32 const seed, double compressibility)
                 goto _output_error;
             }
 
+            /* too short srcSize: must fail */
+            compressedSize = ZSTD_compressSequencesAndLiterals(cctx, dst, dstCapacity, seqs, nbSeqs, src, litSize, srcSize-1);
+            if (!ZSTD_isError(compressedSize)) {
+                DISPLAY("ZSTD_compressSequencesAndLiterals() should have failed: srcSize is too short\n");
+                goto _output_error;
+            }
+
+            /* too large srcSize: must fail */
+            compressedSize = ZSTD_compressSequencesAndLiterals(cctx, dst, dstCapacity, seqs, nbSeqs, src, litSize, srcSize+1);
+            if (!ZSTD_isError(compressedSize)) {
+                DISPLAY("ZSTD_compressSequencesAndLiterals() should have failed: srcSize is too short\n");
+                goto _output_error;
+            }
+
             /* correct amount of literals: should compress successfully */
             compressedSize = ZSTD_compressSequencesAndLiterals(cctx, dst, dstCapacity, seqs, nbSeqs, litBuffer, litSize, srcSize);
             if (ZSTD_isError(compressedSize)) {