kc3-lang/gnulib/tests/test-next-prime.c

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• Hash : b5eb8780
  Author :
  Date : 2025-07-19T21:38:57
  

  next-prime: Tweaks for GNU gettext.
  
  * lib/next-prime.c (is_prime): Change so that is_prime (3) returns true.
  * tests/test-next-prime.c (main): Allow next_prime (1) to be 1.
  

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• tests/test-next-prime.c

• /* Test of next_prime() function.
     Copyright (C) 2025 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2025.  */
  
  #include <config.h>
  
  /* Specification.  */
  #include "next-prime.h"
  
  #include "macros.h"
  
  int
  main ()
  {
    ASSERT (next_prime (1) >= 1 && next_prime (1) <= 11);
    ASSERT (next_prime (3) >= 3 && next_prime (3) <= 11);
    ASSERT (next_prime (5) >= 5 && next_prime (5) <= 11);
    ASSERT (next_prime (7) >= 7 && next_prime (7) <= 11);
    ASSERT (next_prime (10) == 11);
    ASSERT (next_prime (11) == 11);
    ASSERT (next_prime (12) == 13);
    ASSERT (next_prime (640) == 641);
  
    ASSERT (next_prime (8647) == 8647);
  
    ASSERT (next_prime (9551) == 9551);
    ASSERT (next_prime (9552) == 9587);
  
    ASSERT (next_prime (43331) == 43331);
    ASSERT (next_prime (43332) == 43391);
  
    ASSERT (next_prime (1000000) == 1000003);
  
    return test_exit_status;
  }
  

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