kc3-lang/libxkbcommon/fuzz/compose/target.c

Branch : - branch - android master - tag -

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  Commit

• Author : Ran Benita
  Date : 2019-12-28 13:49:40
  Hash : da4a90c1
  Message : Open files in binary mode This turns off some misfeatures on Windows, and does nothing on POSIX. Signed-off-by: Ran Benita <ran@unusedvar.com>

• fuzz/compose/target.c

• /*
   * A target program for fuzzing the Compose text format.
   *
   * Currently, just parses an input file, and hopefully doesn't crash or hang.
   */
  #include "config.h"
  
  #include <assert.h>
  
  #include "xkbcommon/xkbcommon.h"
  #include "xkbcommon/xkbcommon-compose.h"
  
  int
  main(int argc, char *argv[])
  {
      struct xkb_context *ctx;
      FILE *file;
      struct xkb_compose_table *table;
  
      if (argc != 2) {
          fprintf(stderr, "usage: %s <file>\n", argv[0]);
          return 1;
      }
  
      ctx = xkb_context_new(XKB_CONTEXT_NO_DEFAULT_INCLUDES | XKB_CONTEXT_NO_ENVIRONMENT_NAMES);
      assert(ctx);
  
  #ifdef __AFL_HAVE_MANUAL_CONTROL
    __AFL_INIT();
  
      while (__AFL_LOOP(1000))
  #endif
      {
          file = fopen(argv[1], "rb");
          assert(file);
          table = xkb_compose_table_new_from_file(ctx, file,
                                                  "en_US.UTF-8",
                                                  XKB_COMPOSE_FORMAT_TEXT_V1,
                                                  XKB_COMPOSE_COMPILE_NO_FLAGS);
          xkb_compose_table_unref(table);
          fclose(file);
      }
  
      puts(table ? "OK" : "FAIL");
      xkb_context_unref(ctx);
  }