1 files changed, 83 insertions, 74 deletions
diff --git a/qemu_mode/libcompcov/compcovtest.cc b/qemu_mode/libcompcov/compcovtest.cc
index 69c6aa09..b446ebfa 100644
--- a/qemu_mode/libcompcov/compcovtest.cc
+++ b/qemu_mode/libcompcov/compcovtest.cc
@@ -1,74 +1,83 @@
-/////////////////////////////////////////////////////////////////////////
-//
-// Author: Mateusz Jurczyk (mjurczyk@google.com)
-//
-// Copyright 2019-2020 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/config.h"
-
-#include <cstdint>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-
-int main(int argc, char**argv) {
-
-  char buffer[44] = {/* zero padding */};
-  
-  FILE* file = stdin;
-  if (argc > 1)
-      file = fopen(argv[1], "r");
-
-  fread(buffer, 1, sizeof(buffer) - 1, file);
-
-  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, file);
-  if (x != 0xCAFEBABECAFEBABE) { return 2; }
-
-  uint32_t y = 0;
-  fread(&y, sizeof(y), 1, file);
-  if (y != 0xDEADC0DE) { return 3; }
-
-  uint16_t z = 0;
-  fread(&z, sizeof(z), 1, file);
-
-  switch (z) {
-
-    case 0xBEEF:
-      break;
-
-    default:
-      return 4;
-
-  }
-
-  printf("Puzzle solved, congrats!\n");
-  abort();
-  return 0;
-
-}
-
+/////////////////////////////////////////////////////////////////////////
+//
+// Author: Mateusz Jurczyk (mjurczyk@google.com)
+//
+// Copyright 2019-2020 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/config.h"
+
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+int main(int argc, char **argv) {
+
+  char buffer[44] = {/* zero padding */};
+
+  FILE *file = stdin;
+
+  if (argc > 1) {
+
+    if ((file = fopen(argv[1], "r")) == NULL) {
+
+      perror(argv[1]);
+      exit(-1);
+
+    }
+
+  }
+
+  fread(buffer, 1, sizeof(buffer) - 1, file);
+
+  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, file);
+  if (x != 0xCAFEBABECAFEBABE) { return 2; }
+
+  uint32_t y = 0;
+  fread(&y, sizeof(y), 1, file);
+  if (y != 0xDEADC0DE) { return 3; }
+
+  uint16_t z = 0;
+  fread(&z, sizeof(z), 1, file);
+
+  switch (z) {
+
+    case 0xBEEF:
+      break;
+
+    default:
+      return 4;
+
+  }
+
+  printf("Puzzle solved, congrats!\n");
+  abort();
+  return 0;
+
+}
+