LLVMFuzzerTestOneInput: 35| 138|{ 36| 138| FuzzHelper f(data, size); 37| 138| f.run(); 38| 138| return 0; 39| 138|} _ZN10FuzzHelperC2EPKhm: 10| 138| data(data), 11| 138| size(size) 12| 138| { 13| 138| } _ZN10FuzzHelper3runEv: 17| 138| { 18| 138| Pl_Discard discard; 19| 138| Pl_ASCII85Decoder p("decode", &discard); 20| 138| try { 21| 138| p.write(data, size); 22| 138| p.finish(); 23| 138| } catch (std::runtime_error const& e) { 24| 39| std::cerr << "runtime_error: " << e.what() << '\n'; 25| 39| } 26| 138| } _ZN8PipelineD2Ev: 52| 276| virtual ~Pipeline() = default; _ZNK8Pipeline4nextEv: 103| 1.24k| { 104| 1.24k| return next_; 105| 1.24k| } _ZN3QTC2TCEPKcS1_i: 36| 4.36k| { 37| |#ifndef QPDF_DISABLE_QTC 38| | TC_real(scope, ccase, n); 39| |#endif // QPDF_DISABLE_QTC 40| 4.36k| } _ZN8PipelineC2EPKcPS_: 11| 276| identifier(identifier), 12| 276| next_(next) 13| 276|{ 14| 276|} _ZN17Pl_ASCII85DecoderC2EPKcP8Pipeline: 12| 138| Pipeline(identifier, next) 13| 138|{ 14| 138| util::assertion(next, "Attempt to create Pl_ASCII85Decoder with nullptr as next"); 15| 138|} _ZN17Pl_ASCII85Decoder5writeEPKhm: 19| 138|{ 20| 138| if (eod > 1) { ------------------ | Branch (20:9): [True: 0, False: 138] ------------------ 21| 0| return; 22| 0| } 23| 8.07k| for (size_t i = 0; i < len; ++i) { ------------------ | Branch (23:24): [True: 7.96k, False: 111] ------------------ 24| 7.96k| switch (buf[i]) { ------------------ | Branch (24:17): [True: 3.54k, False: 4.42k] ------------------ 25| 305| case ' ': ------------------ | Branch (25:9): [True: 305, False: 7.66k] ------------------ 26| 698| case '\f': ------------------ | Branch (26:9): [True: 393, False: 7.57k] ------------------ 27| 1.06k| case '\v': ------------------ | Branch (27:9): [True: 362, False: 7.60k] ------------------ 28| 1.36k| case '\t': ------------------ | Branch (28:9): [True: 301, False: 7.66k] ------------------ 29| 3.18k| case '\r': ------------------ | Branch (29:9): [True: 1.82k, False: 6.14k] ------------------ 30| 3.54k| case '\n': ------------------ | Branch (30:9): [True: 361, False: 7.60k] ------------------ 31| 3.54k| QTC::TC("libtests", "Pl_ASCII85Decoder ignore space"); 32| | // ignore whitespace 33| 3.54k| continue; 34| 7.96k| } 35| 4.42k| if (eod > 1) { ------------------ | Branch (35:13): [True: 1, False: 4.42k] ------------------ 36| 1| break; 37| 4.42k| } else if (eod == 1) { ------------------ | Branch (37:20): [True: 17, False: 4.40k] ------------------ 38| 17| util::no_ci_rt_error_if(buf[i] != '>', "broken end-of-data sequence in base 85 data"); 39| 17| flush(); 40| 17| eod = 2; 41| 4.40k| } else { 42| 4.40k| switch (buf[i]) { 43| 18| case '~': ------------------ | Branch (43:13): [True: 18, False: 4.38k] ------------------ 44| 18| eod = 1; 45| 18| break; 46| | 47| 325| case 'z': ------------------ | Branch (47:13): [True: 325, False: 4.08k] ------------------ 48| 325| if (pos != 0) { ------------------ | Branch (48:21): [True: 2, False: 323] ------------------ 49| 2| throw std::runtime_error("unexpected z during base 85 decode"); 50| 2| } 51| 323| unsigned char zeroes[4]; 52| 323| memset(zeroes, '\0', 4); 53| 323| next()->write(zeroes, 4); 54| 323| break; 55| | 56| 4.06k| default: ------------------ | Branch (56:13): [True: 4.06k, False: 343] ------------------ 57| 4.06k| if (buf[i] < 33 || buf[i] > 117) { ------------------ | Branch (57:21): [True: 15, False: 4.04k] | Branch (57:36): [True: 9, False: 4.03k] ------------------ 58| 24| error = true; 59| 24| throw std::runtime_error("character out of range during base 85 decode"); 60| 4.03k| } else { 61| 4.03k| this->inbuf[this->pos++] = buf[i]; 62| 4.03k| if (pos == 5) { ------------------ | Branch (62:25): [True: 797, False: 3.24k] ------------------ 63| 797| flush(); 64| 797| } 65| 4.03k| } 66| 4.03k| break; 67| 4.40k| } 68| 4.40k| } 69| 4.42k| } 70| 138|} _ZN17Pl_ASCII85Decoder5flushEv: 74| 900|{ 75| 900| if (this->pos == 0) { ------------------ | Branch (75:9): [True: 81, False: 819] ------------------ 76| 81| return; 77| 81| } 78| 819| unsigned long lval = 0; 79| 4.91k| for (int i = 0; i < 5; ++i) { ------------------ | Branch (79:21): [True: 4.09k, False: 819] ------------------ 80| 4.09k| lval *= 85; 81| 4.09k| lval += (this->inbuf[i] - 33U); 82| 4.09k| } 83| | 84| 819| unsigned char outbuf[4]; 85| 819| memset(outbuf, 0, 4); 86| 4.09k| for (int i = 3; i >= 0; --i) { ------------------ | Branch (86:21): [True: 3.27k, False: 819] ------------------ 87| 3.27k| outbuf[i] = lval & 0xff; 88| 3.27k| lval >>= 8; 89| 3.27k| } 90| | 91| 819| QTC::TC("libtests", "Pl_ASCII85Decoder partial flush", (this->pos == 5) ? 0 : 1); ------------------ | Branch (91:60): [True: 797, False: 22] ------------------ 92| | // Reset before calling getNext()->write in case that throws an exception. 93| 819| auto t = this->pos - 1; 94| 819| this->pos = 0; 95| 819| memset(this->inbuf, 117, 5); 96| | 97| 819| next()->write(outbuf, t); 98| 819|} _ZN17Pl_ASCII85Decoder6finishEv: 102| 99|{ 103| 99| if (error) { ------------------ | Branch (103:9): [True: 0, False: 99] ------------------ 104| 0| return; 105| 0| } 106| 99| flush(); 107| 99| next()->finish(); 108| 99|} _ZN10Pl_DiscardC2Ev: 9| 138| Pipeline("discard", nullptr) 10| 138|{ 11| 138|} _ZN10Pl_DiscardD2Ev: 14| 138|Pl_Discard::~Pl_Discard() = default; _ZN10Pl_Discard5writeEPKhm: 18| 1.14k|{ 19| 1.14k|} _ZN10Pl_Discard6finishEv: 23| 99|{ 24| 99|} _ZN4qpdf4util9assertionIRA57_KcEEvbOT_: 27| 138| { 28| 138| if (!cond) { ------------------ | Branch (28:13): [True: 0, False: 138] ------------------ 29| 0| throw std::logic_error(std::forward(msg)); 30| 0| } 31| 138| } _ZN4qpdf4util17no_ci_rt_error_ifIRA44_KcEEvbOT_: 48| 17| { 49| 17| if (cond) { ------------------ | Branch (49:13): [True: 13, False: 4] ------------------ 50| 13| throw std::runtime_error(std::forward(msg)); 51| 13| } 52| 17| }