Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * honggfuzz - display statistics |
| 4 | * ----------------------------------------- |
| 5 | * |
| 6 | * Author: Robert Swiecki <swiecki@google.com> |
| 7 | * |
| 8 | * Copyright 2010-2015 by Google Inc. All Rights Reserved. |
| 9 | * |
| 10 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 11 | * not use this file except in compliance with the License. You may obtain |
| 12 | * a copy of the License at |
| 13 | * |
| 14 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 15 | * |
| 16 | * Unless required by applicable law or agreed to in writing, software |
| 17 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 18 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| 19 | * implied. See the License for the specific language governing |
| 20 | * permissions and limitations under the License. |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | #define _WITH_DPRINTF |
| 25 | |
| 26 | #include "common.h" |
| 27 | #include "display.h" |
| 28 | |
| 29 | #include <string.h> |
Jagger | 7acbf2e | 2015-09-06 20:02:32 +0200 | [diff] [blame] | 30 | #include <stdarg.h> |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 31 | #include <stdio.h> |
| 32 | #include <unistd.h> |
| 33 | |
| 34 | #include "log.h" |
Robert Swiecki | 81c6a0d | 2015-09-08 15:43:20 +0200 | [diff] [blame] | 35 | #include "util.h" |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 36 | |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 37 | #define ESC_CLEAR "\033[H\033[2J" |
| 38 | #define ESC_NAV(x,y) "\033["#x";"#y"H" |
Jagger | 76b11bc | 2015-09-06 02:11:44 +0200 | [diff] [blame] | 39 | #define ESC_BOLD "\033[1m" |
| 40 | #define ESC_RESET "\033[0m" |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 41 | |
Jagger | 7acbf2e | 2015-09-06 20:02:32 +0200 | [diff] [blame] | 42 | static void display_put(const char *fmt, ...) |
| 43 | { |
| 44 | char buf[1024 * 512]; |
| 45 | |
| 46 | va_list args; |
| 47 | va_start(args, fmt); |
| 48 | int ret = vsnprintf(buf, sizeof(buf), fmt, args); |
| 49 | va_end(args); |
| 50 | |
| 51 | if (ret <= 0) { |
| 52 | return; |
| 53 | } |
| 54 | if (write(STDOUT_FILENO, buf, ret) == -1) { |
| 55 | return; |
| 56 | } |
| 57 | } |
| 58 | |
Robert Swiecki | 7353a8d | 2015-09-08 15:53:59 +0200 | [diff] [blame] | 59 | static void display_displayLocked(honggfuzz_t * hfuzz) |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 60 | { |
Jagger | 269cea5 | 2015-09-06 04:46:07 +0200 | [diff] [blame] | 61 | unsigned long elapsed = (unsigned long)(time(NULL) - hfuzz->timeStart); |
Robert Swiecki | 81c6a0d | 2015-09-08 15:43:20 +0200 | [diff] [blame] | 62 | |
Jagger | 7acbf2e | 2015-09-06 20:02:32 +0200 | [diff] [blame] | 63 | size_t curr_exec_cnt = __sync_fetch_and_add(&hfuzz->mutationsCnt, 0UL); |
Robert Swiecki | 81c6a0d | 2015-09-08 15:43:20 +0200 | [diff] [blame] | 64 | /* |
| 65 | * We increase the mutation counter unconditionally in threads, but if it's |
| 66 | * above hfuzz->mutationsMax we don't really execute the fuzzing loop. |
| 67 | * Therefore at the end of fuzzing, the mutation counter might be higher |
| 68 | * than hfuzz->mutationsMax |
| 69 | */ |
| 70 | if (hfuzz->mutationsMax > 0 && curr_exec_cnt > hfuzz->mutationsMax) { |
| 71 | curr_exec_cnt = hfuzz->mutationsMax; |
| 72 | } |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 73 | static size_t prev_exec_cnt = 0UL; |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 74 | uintptr_t exec_per_sec = curr_exec_cnt - prev_exec_cnt; |
| 75 | prev_exec_cnt = curr_exec_cnt; |
| 76 | |
Jagger | 7acbf2e | 2015-09-06 20:02:32 +0200 | [diff] [blame] | 77 | display_put("%s", ESC_CLEAR); |
Jagger | 3905f55 | 2015-09-06 21:04:37 +0200 | [diff] [blame] | 78 | display_put("============================== STAT ==============================\n"); |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 79 | |
Jagger | 7acbf2e | 2015-09-06 20:02:32 +0200 | [diff] [blame] | 80 | display_put("Iterations: " ESC_BOLD "%zu" ESC_RESET, curr_exec_cnt); |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 81 | if (hfuzz->mutationsMax) { |
Jagger | 7acbf2e | 2015-09-06 20:02:32 +0200 | [diff] [blame] | 82 | display_put(" (out of: " ESC_BOLD "%zu" ESC_RESET ")", hfuzz->mutationsMax); |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 83 | } |
Jagger | bcd5785 | 2015-09-06 23:10:44 +0200 | [diff] [blame] | 84 | display_put("\n"); |
Jagger | 56ed764 | 2015-09-06 04:06:57 +0200 | [diff] [blame] | 85 | |
Robert Swiecki | 81c6a0d | 2015-09-08 15:43:20 +0200 | [diff] [blame] | 86 | char start_time_str[128]; |
| 87 | util_getLocalTime("%F %T", start_time_str, sizeof(start_time_str), hfuzz->timeStart); |
| 88 | display_put("Start time: " ESC_BOLD "%s" ESC_RESET " (" ESC_BOLD "%lu" |
| 89 | ESC_RESET " seconds elapsed)\n", start_time_str, elapsed); |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 90 | |
Jagger | 7acbf2e | 2015-09-06 20:02:32 +0200 | [diff] [blame] | 91 | display_put("Input file/dir: '" ESC_BOLD "%s" ESC_RESET "'\n", hfuzz->inputFile); |
| 92 | display_put("Fuzzed cmd: '" ESC_BOLD "%s" ESC_RESET "'\n", hfuzz->cmdline[0]); |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 93 | |
Jagger | 7acbf2e | 2015-09-06 20:02:32 +0200 | [diff] [blame] | 94 | display_put("Fuzzing threads: " ESC_BOLD "%zu" ESC_RESET "\n", hfuzz->threadsMax); |
| 95 | display_put("Execs per second: " ESC_BOLD "%zu" ESC_RESET " (avg: " ESC_BOLD "%zu" ESC_RESET |
| 96 | ")\n", exec_per_sec, elapsed ? (curr_exec_cnt / elapsed) : 0); |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 97 | |
Jagger | 7acbf2e | 2015-09-06 20:02:32 +0200 | [diff] [blame] | 98 | display_put("Crashes: " ESC_BOLD "%zu" ESC_RESET "\n", |
| 99 | __sync_fetch_and_add(&hfuzz->crashesCnt, 0UL)); |
| 100 | display_put("Timeouts: " ESC_BOLD "%zu" ESC_RESET "\n", |
| 101 | __sync_fetch_and_add(&hfuzz->timeoutedCnt, 0UL)); |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 102 | |
Robert Swiecki | 5395840 | 2015-09-08 16:20:50 +0200 | [diff] [blame] | 103 | if (hfuzz->dynFileMethod != _HF_DYNFILE_NONE) { |
| 104 | display_put("Dynamic file size: " ESC_BOLD "%zu" ESC_RESET " (max: " ESC_BOLD "%zu" |
| 105 | ESC_RESET ")\n", hfuzz->dynamicFileBestSz, hfuzz->maxFileSz); |
| 106 | display_put("Coverage (max):\n"); |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 107 | } |
Robert Swiecki | 5395840 | 2015-09-08 16:20:50 +0200 | [diff] [blame] | 108 | if (hfuzz->dynFileMethod & _HF_DYNFILE_INSTR_COUNT) { |
| 109 | display_put(" - cpu instructions: " ESC_BOLD "%zu" ESC_RESET "\n", |
| 110 | __sync_fetch_and_add(&hfuzz->branchBestCnt[0], 0UL)); |
| 111 | } |
| 112 | if (hfuzz->dynFileMethod & _HF_DYNFILE_BRANCH_COUNT) { |
| 113 | display_put(" - cpu branches: " ESC_BOLD "%zu" ESC_RESET "\n", |
| 114 | __sync_fetch_and_add(&hfuzz->branchBestCnt[1], 0UL)); |
| 115 | } |
| 116 | if (hfuzz->dynFileMethod & _HF_DYNFILE_UNIQUE_BLOCK_COUNT) { |
| 117 | display_put(" - unique branch targets: " ESC_BOLD "%zu" ESC_RESET "\n", |
| 118 | __sync_fetch_and_add(&hfuzz->branchBestCnt[2], 0UL)); |
| 119 | } |
| 120 | if (hfuzz->dynFileMethod & _HF_DYNFILE_UNIQUE_EDGE_COUNT) { |
| 121 | display_put(" - unique branch pairs: " ESC_BOLD "%zu" ESC_RESET "\n", |
| 122 | __sync_fetch_and_add(&hfuzz->branchBestCnt[2], 0UL)); |
| 123 | } |
| 124 | if (hfuzz->dynFileMethod & _HF_DYNFILE_CUSTOM) { |
| 125 | display_put(" - custom counter: " ESC_BOLD "%zu" ESC_RESET "\n", |
| 126 | __sync_fetch_and_add(&hfuzz->branchBestCnt[3], 0UL)); |
| 127 | } |
Jagger | 3905f55 | 2015-09-06 21:04:37 +0200 | [diff] [blame] | 128 | display_put("============================== LOGS ==============================\n"); |
Jagger | baa20ea | 2015-09-06 01:12:08 +0200 | [diff] [blame] | 129 | } |
Robert Swiecki | 7353a8d | 2015-09-08 15:53:59 +0200 | [diff] [blame] | 130 | |
| 131 | extern void display_display(honggfuzz_t * hfuzz) |
| 132 | { |
Robert Swiecki | 944e9ee | 2015-09-08 20:29:16 +0200 | [diff] [blame^] | 133 | /* Don't mix up logs and display at this point */ |
Robert Swiecki | 7353a8d | 2015-09-08 15:53:59 +0200 | [diff] [blame] | 134 | log_mutexLock(); |
| 135 | display_displayLocked(hfuzz); |
| 136 | log_mutexUnLock(); |
| 137 | } |