LLVMFuzzerTestOneInput: 35| 143|{ 36| 143| FuzzHelper f(data, size); 37| 143| f.run(); 38| 143| return 0; 39| 143|} _ZN10FuzzHelperC2EPKhm: 10| 143| data(data), 11| 143| size(size) 12| 143| { 13| 143| } _ZN10FuzzHelper3runEv: 17| 143| { 18| 143| Pl_Discard discard; 19| 143| Pl_ASCII85Decoder p("decode", &discard); 20| 143| try { 21| 143| p.write(data, size); 22| 143| p.finish(); 23| 143| } catch (std::runtime_error const& e) { 24| 42| std::cerr << "runtime_error: " << e.what() << '\n'; 25| 42| } 26| 143| } _ZN8PipelineD2Ev: 52| 286| virtual ~Pipeline() = default; _ZNK8Pipeline4nextEv: 103| 1.06k| { 104| 1.06k| return next_; 105| 1.06k| } _ZN3QTC2TCEPKcS1_i: 36| 3.77k| { 37| |#ifndef QPDF_DISABLE_QTC 38| | TC_real(scope, ccase, n); 39| |#endif // QPDF_DISABLE_QTC 40| 3.77k| } _ZN8PipelineC2EPKcPS_: 11| 286| identifier(identifier), 12| 286| next_(next) 13| 286|{ 14| 286|} _ZN17Pl_ASCII85DecoderC2EPKcP8Pipeline: 12| 143| Pipeline(identifier, next) 13| 143|{ 14| 143| util::assertion(next, "Attempt to create Pl_ASCII85Decoder with nullptr as next"); 15| 143|} _ZN17Pl_ASCII85Decoder5writeEPKhm: 19| 143|{ 20| 143| if (eod > 1) { ------------------ | Branch (20:9): [True: 0, False: 143] ------------------ 21| 0| return; 22| 0| } 23| 6.76k| for (size_t i = 0; i < len; ++i) { ------------------ | Branch (23:24): [True: 6.65k, False: 114] ------------------ 24| 6.65k| switch (buf[i]) { ------------------ | Branch (24:17): [True: 3.13k, False: 3.51k] ------------------ 25| 194| case ' ': ------------------ | Branch (25:9): [True: 194, False: 6.45k] ------------------ 26| 479| case '\f': ------------------ | Branch (26:9): [True: 285, False: 6.36k] ------------------ 27| 690| case '\v': ------------------ | Branch (27:9): [True: 211, False: 6.44k] ------------------ 28| 1.09k| case '\t': ------------------ | Branch (28:9): [True: 406, False: 6.24k] ------------------ 29| 2.67k| case '\r': ------------------ | Branch (29:9): [True: 1.58k, False: 5.07k] ------------------ 30| 3.13k| case '\n': ------------------ | Branch (30:9): [True: 463, False: 6.19k] ------------------ 31| 3.13k| QTC::TC("libtests", "Pl_ASCII85Decoder ignore space"); 32| | // ignore whitespace 33| 3.13k| continue; 34| 6.65k| } 35| 3.51k| if (eod > 1) { ------------------ | Branch (35:13): [True: 1, False: 3.51k] ------------------ 36| 1| break; 37| 3.51k| } else if (eod == 1) { ------------------ | Branch (37:20): [True: 18, False: 3.49k] ------------------ 38| 18| util::no_ci_rt_error_if(buf[i] != '>', "broken end-of-data sequence in base 85 data"); 39| 18| flush(); 40| 18| eod = 2; 41| 3.49k| } else { 42| 3.49k| switch (buf[i]) { 43| 20| case '~': ------------------ | Branch (43:13): [True: 20, False: 3.47k] ------------------ 44| 20| eod = 1; 45| 20| break; 46| | 47| 335| case 'z': ------------------ | Branch (47:13): [True: 335, False: 3.16k] ------------------ 48| 335| if (pos != 0) { ------------------ | Branch (48:21): [True: 2, False: 333] ------------------ 49| 2| throw std::runtime_error("unexpected z during base 85 decode"); 50| 2| } 51| 333| unsigned char zeroes[4]; 52| 333| memset(zeroes, '\0', 4); 53| 333| next()->write(zeroes, 4); 54| 333| break; 55| | 56| 3.14k| default: ------------------ | Branch (56:13): [True: 3.14k, False: 355] ------------------ 57| 3.14k| if (buf[i] < 33 || buf[i] > 117) { ------------------ | Branch (57:21): [True: 11, False: 3.12k] | Branch (57:36): [True: 15, False: 3.11k] ------------------ 58| 26| error = true; 59| 26| throw std::runtime_error("character out of range during base 85 decode"); 60| 3.11k| } else { 61| 3.11k| this->inbuf[this->pos++] = buf[i]; 62| 3.11k| if (pos == 5) { ------------------ | Branch (62:25): [True: 610, False: 2.50k] ------------------ 63| 610| flush(); 64| 610| } 65| 3.11k| } 66| 3.11k| break; 67| 3.49k| } 68| 3.49k| } 69| 3.51k| } 70| 143|} _ZN17Pl_ASCII85Decoder5flushEv: 74| 715|{ 75| 715| if (this->pos == 0) { ------------------ | Branch (75:9): [True: 80, False: 635] ------------------ 76| 80| return; 77| 80| } 78| 635| unsigned long lval = 0; 79| 3.81k| for (int i = 0; i < 5; ++i) { ------------------ | Branch (79:21): [True: 3.17k, False: 635] ------------------ 80| 3.17k| lval *= 85; 81| 3.17k| lval += (this->inbuf[i] - 33U); 82| 3.17k| } 83| | 84| 635| unsigned char outbuf[4]; 85| 635| memset(outbuf, 0, 4); 86| 3.17k| for (int i = 3; i >= 0; --i) { ------------------ | Branch (86:21): [True: 2.54k, False: 635] ------------------ 87| 2.54k| outbuf[i] = lval & 0xff; 88| 2.54k| lval >>= 8; 89| 2.54k| } 90| | 91| 635| QTC::TC("libtests", "Pl_ASCII85Decoder partial flush", (this->pos == 5) ? 0 : 1); ------------------ | Branch (91:60): [True: 610, False: 25] ------------------ 92| | // Reset before calling getNext()->write in case that throws an exception. 93| 635| auto t = this->pos - 1; 94| 635| this->pos = 0; 95| 635| memset(this->inbuf, 117, 5); 96| | 97| 635| next()->write(outbuf, t); 98| 635|} _ZN17Pl_ASCII85Decoder6finishEv: 102| 101|{ 103| 101| if (error) { ------------------ | Branch (103:9): [True: 0, False: 101] ------------------ 104| 0| return; 105| 0| } 106| 101| flush(); 107| 101| next()->finish(); 108| 101|} _ZN10Pl_DiscardC2Ev: 9| 143| Pipeline("discard", nullptr) 10| 143|{ 11| 143|} _ZN10Pl_DiscardD2Ev: 14| 143|Pl_Discard::~Pl_Discard() = default; _ZN10Pl_Discard5writeEPKhm: 18| 968|{ 19| 968|} _ZN10Pl_Discard6finishEv: 23| 101|{ 24| 101|} _ZN4qpdf4util9assertionIRA57_KcEEvbOT_: 27| 143| { 28| 143| if (!cond) { ------------------ | Branch (28:13): [True: 0, False: 143] ------------------ 29| 0| throw std::logic_error(std::forward(msg)); 30| 0| } 31| 143| } _ZN4qpdf4util17no_ci_rt_error_ifIRA44_KcEEvbOT_: 48| 18| { 49| 18| if (cond) { ------------------ | Branch (49:13): [True: 14, False: 4] ------------------ 50| 14| throw std::runtime_error(std::forward(msg)); 51| 14| } 52| 18| }