82 #define DISPLAY(...)          fprintf(stderr, __VA_ARGS__)  macro
83 #define DISPLAYLEVEL(l, ...)  do { if (displayLevel>=(l)) DISPLAY(__VA_ARGS__); } while (0)
86             { g_clockTime = clock(); DISPLAY(__VA_ARGS__); \
221         DISPLAY("Error (line %i) => %s not respected \n", __LINE__, #c); \
297         DISPLAY("allocation error, not enough memory to start fuzzer tests \n");  in unitTests()
389 …           DISPLAY("%u bytes missing != %u bytes requested \n", (U32)missingBytes, (U32)decResult);  in unitTests()
400             if (op>oend) { DISPLAY("decompression write overflow \n"); goto _output_error; }  in unitTests()
955     DISPLAY("Basic tests completed \n");  in unitTests()
966     DISPLAY("Error detected ! \n");  in unitTests()
979         DISPLAY("locateBuffDiff: looking for error position \n");  in locateBuffDiff()
981             DISPLAY("mode %i: non-contiguous output (%u bytes), cannot search \n",  in locateBuffDiff()
987             DISPLAY("Error at pos %i/%i : %02X != %02X \n", (int)p, (int)size, b1[p], b2[p]);  in locateBuffDiff()
992 #define EXIT_MSG(...) { DISPLAY("Error => "); DISPLAY(__VA_ARGS__); \
993                         DISPLAY(" (seed %u, test nb %u)  \n", seed, testNb); exit(1); }
1320         DISPLAY("press enter to finish \n");  in fuzzerTests()
1329     DISPLAY( "Usage :\n");  in FUZ_usage()
1330     DISPLAY( "      %s [args]\n", programName);  in FUZ_usage()
1331     DISPLAY( "\n");  in FUZ_usage()
1332     DISPLAY( "Arguments :\n");  in FUZ_usage()
1333     DISPLAY( " -i#    : Nb of tests (default:%u) \n", nbTestsDefault);  in FUZ_usage()
1334     DISPLAY( " -T#    : Duration of tests, in seconds (default: use Nb of tests) \n");  in FUZ_usage()
1335     DISPLAY( " -s#    : Select seed (default:prompt user)\n");  in FUZ_usage()
1336     DISPLAY( " -t#    : Select starting test number (default:0)\n");  in FUZ_usage()
1337 …  DISPLAY( " -P#    : Select compressibility in %% (default:%i%%)\n", FUZ_COMPRESSIBILITY_DEFAULT);  in FUZ_usage()
1338     DISPLAY( " -v     : verbose\n");  in FUZ_usage()
1339     DISPLAY( " -h     : display help and exit\n");  in FUZ_usage()
1461 … DISPLAY("Starting lz4frame tester (%i-bits, %s) \n", (int)(sizeof(size_t)*8), LZ4_VERSION_STRING);  in main()
1469     DISPLAY("Seed = %u \n", seed);  in main()
1471         DISPLAY("Compressibility : %i%% \n", proba);  in main()