///////////////////////////////////////////////////////////////////////// // // Author: Mateusz Jurczyk (mjurczyk@google.com) // // Copyright 2019 Google LLC // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // https://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // // solution: echo -ne 'The quick brown fox jumps over the lazy // dog\xbe\xba\xfe\xca\xbe\xba\xfe\xca\xde\xc0\xad\xde\xef\xbe' | ./compcovtest #include #include #include #include int main() { char buffer[44] = {/* zero padding */}; fread(buffer, 1, sizeof(buffer) - 1, stdin); if (memcmp(&buffer[0], "The quick brown fox ", 20) != 0 || strncmp(&buffer[20], "jumps over ", 11) != 0 || strcmp(&buffer[31], "the lazy dog") != 0) { return 1; } uint64_t x = 0; fread(&x, sizeof(x), 1, stdin); if (x != 0xCAFEBABECAFEBABE) { return 2; } uint32_t y = 0; fread(&y, sizeof(y), 1, stdin); if (y != 0xDEADC0DE) { return 3; } uint16_t z = 0; fread(&z, sizeof(z), 1, stdin); switch (z) { case 0xBEEF: break; default: return 4; } printf("Puzzle solved, congrats!\n"); abort(); return 0; }