diff options
Diffstat (limited to 'programs/fuzzer.c')
| -rw-r--r-- | programs/fuzzer.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/programs/fuzzer.c b/programs/fuzzer.c index a2bd33a..ba4f960 100644 --- a/programs/fuzzer.c +++ b/programs/fuzzer.c @@ -34,6 +34,7 @@ #include <stdlib.h> #include <stdio.h> // fgets, sscanf #include <sys/timeb.h> // timeb +#include <string.h> // strcmp #include "lz4.h" #include "lz4hc.h" @@ -121,8 +122,8 @@ int FUZ_SecurityTest() } -//int main(int argc, char *argv[]) { -int main() { +int main(int argc, char** argv) { + const int no_prompt = (argc > 1) && (!strcmp(argv[1], "--no-prompt")); unsigned long long bytes = 0; unsigned long long cbytes = 0; unsigned long long hcbytes = 0; @@ -136,14 +137,14 @@ int main() { int i, j, k, ret, len, lenHC, attemptNb; char userInput[30] = {0}; # define FUZ_CHECKTEST(cond, message) if (cond) { printf("Test %i : %s : seed %u, cycle %i \n", testNb, message, seed, attemptNb); goto _output_error; } -# define FUZ_DISPLAYTEST testNb++; printf("%2i\b\b", testNb); +# define FUZ_DISPLAYTEST testNb++; no_prompt ? 0 : printf("%2i\b\b", testNb); void* stateLZ4 = malloc(LZ4_sizeofState()); void* stateLZ4HC = malloc(LZ4_sizeofStateHC()); printf("starting LZ4 fuzzer (%s)\n", LZ4_VERSION); printf("Select an Initialisation number (default : random) : "); fflush(stdout); - if ( fgets(userInput, sizeof userInput, stdin) ) + if ( no_prompt || fgets(userInput, sizeof userInput, stdin) ) { if ( sscanf(userInput, "%u", &seed) == 1 ) {} else seed = FUZ_GetMilliSpan(timestamp); @@ -160,7 +161,17 @@ int main() { { int testNb = 0; - printf("\r%7i /%7i - ", attemptNb, NB_ATTEMPTS); + // note : promptThrottle is throtting stdout to prevent + // Travis-CI's output limit (10MB) and false hangup detection. + const int promptThrottle = (attemptNb % (NB_ATTEMPTS / 100) == 0); + if (!no_prompt || attemptNb == 0 || promptThrottle) + { + printf("\r%7i /%7i - ", attemptNb, NB_ATTEMPTS); + if (no_prompt) + { + fflush(stdout); + } + } for (j = 0; j < NUM_SEQ; j++) { seeds[j] = FUZ_rand(&randState) << 8; @@ -293,10 +304,10 @@ int main() { printf("all tests completed successfully \n"); printf("compression ratio: %0.3f%%\n", (double)cbytes/bytes*100); printf("HC compression ratio: %0.3f%%\n", (double)hcbytes/bytes*100); - getchar(); + if(!no_prompt) getchar(); return 0; _output_error: - getchar(); + if(!no_prompt) getchar(); return 1; } |