LLVMFuzzerTestOneInput: 35| 139|{ 36| 139| FuzzHelper f(data, size); 37| 139| f.run(); 38| 139| return 0; 39| 139|} _ZN10FuzzHelperC2EPKhm: 10| 139| data(data), 11| 139| size(size) 12| 139| { 13| 139| } _ZN10FuzzHelper3runEv: 17| 139| { 18| 139| Pl_Discard discard; 19| 139| Pl_ASCII85Decoder p("decode", &discard); 20| 139| try { 21| 139| p.write(data, size); 22| 139| p.finish(); 23| 139| } catch (std::runtime_error const& e) { 24| 37| std::cerr << "runtime_error: " << e.what() << '\n'; 25| 37| } 26| 139| } _ZN8PipelineD2Ev: 52| 278| virtual ~Pipeline() = default; _ZNK8Pipeline4nextEv: 103| 1.74k| { 104| 1.74k| return next_; 105| 1.74k| } _ZN3QTC2TCEPKcS1_i: 36| 3.14k| { 37| |#ifndef QPDF_DISABLE_QTC 38| | TC_real(scope, ccase, n); 39| |#endif // QPDF_DISABLE_QTC 40| 3.14k| } _ZN8PipelineC2EPKcPS_: 11| 278| identifier(identifier), 12| 278| next_(next) 13| 278|{ 14| 278|} _ZN17Pl_ASCII85DecoderC2EPKcP8Pipeline: 12| 139| Pipeline(identifier, next) 13| 139|{ 14| 139| util::assertion(next, "Attempt to create Pl_ASCII85Decoder with nullptr as next"); 15| 139|} _ZN17Pl_ASCII85Decoder5writeEPKhm: 19| 139|{ 20| 139| if (eod > 1) { ------------------ | Branch (20:9): [True: 0, False: 139] ------------------ 21| 0| return; 22| 0| } 23| 8.83k| for (size_t i = 0; i < len; ++i) { ------------------ | Branch (23:24): [True: 8.71k, False: 112] ------------------ 24| 8.71k| switch (buf[i]) { ------------------ | Branch (24:17): [True: 1.83k, False: 6.88k] ------------------ 25| 195| case ' ': ------------------ | Branch (25:9): [True: 195, False: 8.52k] ------------------ 26| 647| case '\f': ------------------ | Branch (26:9): [True: 452, False: 8.26k] ------------------ 27| 971| case '\v': ------------------ | Branch (27:9): [True: 324, False: 8.39k] ------------------ 28| 1.23k| case '\t': ------------------ | Branch (28:9): [True: 262, False: 8.45k] ------------------ 29| 1.49k| case '\r': ------------------ | Branch (29:9): [True: 264, False: 8.45k] ------------------ 30| 1.83k| case '\n': ------------------ | Branch (30:9): [True: 340, False: 8.37k] ------------------ 31| 1.83k| QTC::TC("libtests", "Pl_ASCII85Decoder ignore space"); 32| | // ignore whitespace 33| 1.83k| continue; 34| 8.71k| } 35| 6.88k| if (eod > 1) { ------------------ | Branch (35:13): [True: 1, False: 6.88k] ------------------ 36| 1| break; 37| 6.88k| } else if (eod == 1) { ------------------ | Branch (37:20): [True: 15, False: 6.86k] ------------------ 38| 15| util::no_ci_rt_error_if(buf[i] != '>', "broken end-of-data sequence in base 85 data"); 39| 15| flush(); 40| 15| eod = 2; 41| 6.86k| } else { 42| 6.86k| switch (buf[i]) { 43| 17| case '~': ------------------ | Branch (43:13): [True: 17, False: 6.84k] ------------------ 44| 17| eod = 1; 45| 17| break; 46| | 47| 340| case 'z': ------------------ | Branch (47:13): [True: 340, False: 6.52k] ------------------ 48| 340| if (pos != 0) { ------------------ | Branch (48:21): [True: 2, False: 338] ------------------ 49| 2| throw std::runtime_error("unexpected z during base 85 decode"); 50| 2| } 51| 338| unsigned char zeroes[4]; 52| 338| memset(zeroes, '\0', 4); 53| 338| next()->write(zeroes, 4); 54| 338| break; 55| | 56| 6.50k| default: ------------------ | Branch (56:13): [True: 6.50k, False: 357] ------------------ 57| 6.50k| if (buf[i] < 33 || buf[i] > 117) { ------------------ | Branch (57:21): [True: 16, False: 6.49k] | Branch (57:36): [True: 8, False: 6.48k] ------------------ 58| 24| error = true; 59| 24| throw std::runtime_error("character out of range during base 85 decode"); 60| 6.48k| } else { 61| 6.48k| this->inbuf[this->pos++] = buf[i]; 62| 6.48k| if (pos == 5) { ------------------ | Branch (62:25): [True: 1.28k, False: 5.20k] ------------------ 63| 1.28k| flush(); 64| 1.28k| } 65| 6.48k| } 66| 6.48k| break; 67| 6.86k| } 68| 6.86k| } 69| 6.88k| } 70| 139|} _ZN17Pl_ASCII85Decoder5flushEv: 74| 1.38k|{ 75| 1.38k| if (this->pos == 0) { ------------------ | Branch (75:9): [True: 80, False: 1.30k] ------------------ 76| 80| return; 77| 80| } 78| 1.30k| unsigned long lval = 0; 79| 7.85k| for (int i = 0; i < 5; ++i) { ------------------ | Branch (79:21): [True: 6.54k, False: 1.30k] ------------------ 80| 6.54k| lval *= 85; 81| 6.54k| lval += (this->inbuf[i] - 33U); 82| 6.54k| } 83| | 84| 1.30k| unsigned char outbuf[4]; 85| 1.30k| memset(outbuf, 0, 4); 86| 6.54k| for (int i = 3; i >= 0; --i) { ------------------ | Branch (86:21): [True: 5.23k, False: 1.30k] ------------------ 87| 5.23k| outbuf[i] = lval & 0xff; 88| 5.23k| lval >>= 8; 89| 5.23k| } 90| | 91| 1.30k| QTC::TC("libtests", "Pl_ASCII85Decoder partial flush", (this->pos == 5) ? 0 : 1); ------------------ | Branch (91:60): [True: 1.28k, False: 26] ------------------ 92| | // Reset before calling getNext()->write in case that throws an exception. 93| 1.30k| auto t = this->pos - 1; 94| 1.30k| this->pos = 0; 95| 1.30k| memset(this->inbuf, 117, 5); 96| | 97| 1.30k| next()->write(outbuf, t); 98| 1.30k|} _ZN17Pl_ASCII85Decoder6finishEv: 102| 102|{ 103| 102| if (error) { ------------------ | Branch (103:9): [True: 0, False: 102] ------------------ 104| 0| return; 105| 0| } 106| 102| flush(); 107| 102| next()->finish(); 108| 102|} _ZN10Pl_DiscardC2Ev: 9| 139| Pipeline("discard", nullptr) 10| 139|{ 11| 139|} _ZN10Pl_DiscardD2Ev: 14| 139|Pl_Discard::~Pl_Discard() = default; _ZN10Pl_Discard5writeEPKhm: 18| 1.64k|{ 19| 1.64k|} _ZN10Pl_Discard6finishEv: 23| 102|{ 24| 102|} _ZN4qpdf4util9assertionIRA57_KcEEvbOT_: 27| 139| { 28| 139| if (!cond) { ------------------ | Branch (28:13): [True: 0, False: 139] ------------------ 29| 0| throw std::logic_error(std::forward(msg)); 30| 0| } 31| 139| } _ZN4qpdf4util17no_ci_rt_error_ifIRA44_KcEEvbOT_: 48| 15| { 49| 15| if (cond) { ------------------ | Branch (49:13): [True: 11, False: 4] ------------------ 50| 11| throw std::runtime_error(std::forward(msg)); 51| 11| } 52| 15| }