kc3-lang/libxkbcommon/test/utils.c

Branch : - branch - android master - tag -

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• Author : Peter Hutterer
  Date : 2020-06-23 11:07:53
  Hash : fe886133
  Message : utils: add streq_null() for streq that allows NULL values Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

• test/utils.c

• /*
   * Copyright © 2019 Red Hat, Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   */
  
  #include "config.h"
  
  #include <assert.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  
  #include "test.h"
  #include "utils.h"
  
  int
  main(void)
  {
      char buffer[10];
  
      assert(!snprintf_safe(buffer, 0, "foo"));
      assert(!snprintf_safe(buffer, 1, "foo"));
      assert(!snprintf_safe(buffer, 3, "foo"));
  
      assert(snprintf_safe(buffer, 10, "foo"));
      assert(streq(buffer, "foo"));
  
      assert(!snprintf_safe(buffer, 10, "%s", "1234567890"));
      assert(snprintf_safe(buffer, 10, "%s", "123456789"));
  
      assert(streq_null("foo", "foo"));
      assert(!streq_null("foobar", "foo"));
      assert(!streq_null("foobar", NULL));
      assert(!streq_null(NULL, "foobar"));
      assert(streq_null(NULL, NULL));
  
      return 0;
  }