minor test refactoring

just for clarity, for the currently failing unit test

diff --git a/tests/fuzzer.c b/tests/fuzzer.c
index fd39875677bc408cf80859b02ae50a98b5bc91d5..a663111da23f4968a1e7e0363421f007299a01c0 100644 (file)
--- a/tests/fuzzer.c
+++ b/tests/fuzzer.c
@@ -1880,8 +1880,7 @@ static int basicUnitTests(U32 const seed, double compressibility)
         DISPLAYLEVEL(3, "test%3i : Block compression test : ", testNb++);
         CHECK( ZSTD_compressBegin(cctx, 5) );
         CHECK( ZSTD_getBlockSize(cctx) >= blockSize);
-        cSize = ZSTD_compressBlock(cctx, compressedBuffer, ZSTD_compressBound(blockSize), CNBuffer, blockSize);
-        if (ZSTD_isError(cSize)) goto _output_error;
+        CHECK_VAR(cSize, ZSTD_compressBlock(cctx, compressedBuffer, ZSTD_compressBound(blockSize), CNBuffer, blockSize) );
         DISPLAYLEVEL(3, "OK \n");
 
         DISPLAYLEVEL(3, "test%3i : Block decompression test : ", testNb++);
@@ -1901,34 +1900,31 @@ static int basicUnitTests(U32 const seed, double compressibility)
                 assert(blockCSize != 0);
                 if (ZSTD_isError(blockCSize)) goto _output_error;
                 compressed += blockCSize;
-            }
-        }
+        }   }
         DISPLAYLEVEL(3, "OK \n");
 
         /* dictionary block compression */
         DISPLAYLEVEL(3, "test%3i : Dictionary Block compression test : ", testNb++);
         CHECK( ZSTD_compressBegin_usingDict(cctx, CNBuffer, dictSize, 5) );
-        cSize = ZSTD_compressBlock(cctx, compressedBuffer, ZSTD_compressBound(blockSize), (char*)CNBuffer+dictSize, blockSize);
-        if (ZSTD_isError(cSize)) goto _output_error;
-        cSize2 = ZSTD_compressBlock(cctx, (char*)compressedBuffer+cSize, ZSTD_compressBound(blockSize), (char*)CNBuffer+dictSize+blockSize, blockSize);
-        if (ZSTD_isError(cSize2)) goto _output_error;
-        memcpy((char*)compressedBuffer+cSize, (char*)CNBuffer+dictSize+blockSize, blockSize);   /* fake non-compressed block */
-        cSize2 = ZSTD_compressBlock(cctx, (char*)compressedBuffer+cSize+blockSize, ZSTD_compressBound(blockSize),
-                                          (char*)CNBuffer+dictSize+2*blockSize, blockSize);
-        if (ZSTD_isError(cSize2)) goto _output_error;
+        CHECK_VAR(cSize,  ZSTD_compressBlock(cctx, compressedBuffer, ZSTD_compressBound(blockSize), (char*)CNBuffer+dictSize, blockSize));
+        CHECK( ZSTD_compressBlock(cctx, (char*)compressedBuffer+cSize, ZSTD_compressBound(blockSize), (char*)CNBuffer+dictSize+blockSize, blockSize) );  /* just to ensure cctx history consistency */
+        memcpy((char*)compressedBuffer+cSize, (char*)CNBuffer+dictSize+blockSize, blockSize);   /* fake non-compressed block (without header) */
+        CHECK_VAR(cSize2, ZSTD_compressBlock(cctx, (char*)compressedBuffer+cSize+blockSize, ZSTD_compressBound(blockSize),
+                                                   (char*)CNBuffer+dictSize+2*blockSize, blockSize));
         DISPLAYLEVEL(3, "OK \n");
 
         DISPLAYLEVEL(3, "test%3i : Dictionary Block decompression test : ", testNb++);
         CHECK( ZSTD_decompressBegin_usingDict(dctx, CNBuffer, dictSize) );
-        {   CHECK_NEWV( r, ZSTD_decompressBlock(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize) );
+        {   CHECK_NEWV( r, ZSTD_decompressBlock(dctx, decodedBuffer, blockSize, compressedBuffer, cSize) );
             if (r != blockSize) {
-                DISPLAYLEVEL(1, "ZSTD_decompressBlock() with _usingDict() fails : %s \n", ZSTD_getErrorName(r));
+                DISPLAYLEVEL(1, "ZSTD_decompressBlock() with _usingDict() fails : %u, instead of %u expected \n", (unsigned)r, (unsigned)blockSize);
                 goto _output_error;
         }   }
+        memcpy((char*)decodedBuffer+blockSize, (char*)compressedBuffer+cSize, blockSize);
         ZSTD_insertBlock(dctx, (char*)decodedBuffer+blockSize, blockSize);   /* insert non-compressed block into dctx history */
-        {   CHECK_NEWV( r, ZSTD_decompressBlock(dctx, (char*)decodedBuffer+2*blockSize, CNBuffSize, (char*)compressedBuffer+cSize+blockSize, cSize2) );
+        {   CHECK_NEWV( r, ZSTD_decompressBlock(dctx, (char*)decodedBuffer+2*blockSize, blockSize, (char*)compressedBuffer+cSize+blockSize, cSize2) );
             if (r != blockSize) {
-                DISPLAYLEVEL(1, "ZSTD_decompressBlock() with _usingDict() and after insertBlock() fails : %s \n", ZSTD_getErrorName(r));
+                DISPLAYLEVEL(1, "ZSTD_decompressBlock() with _usingDict() and after insertBlock() fails : %u, instead of %u expected \n", (unsigned)r, (unsigned)blockSize);
                 goto _output_error;
         }   }
         DISPLAYLEVEL(3, "OK \n");