Line data    Source code

       1             : //------------------------------------------------------------------------------
       2             : // LAGraph/src/test/test_Init_errors.c:  test LAGraph_Init and LAGraph_Finalize
       3             : //------------------------------------------------------------------------------
       4             : 
       5             : // LAGraph, (c) 2019-2022 by The LAGraph Contributors, All Rights Reserved.
       6             : // SPDX-License-Identifier: BSD-2-Clause
       7             : //
       8             : // For additional details (including references to third party source code and
       9             : // other files) see the LICENSE file or contact permission@sei.cmu.edu. See
      10             : // Contributors.txt for a full list of contributors. Created, in part, with
      11             : // funding and support from the U.S. Government (see Acknowledgments.txt file).
      12             : // DM22-0790
      13             : 
      14             : // Contributed by Timothy A. Davis, Texas A&M University
      15             : 
      16             : //------------------------------------------------------------------------------
      17             : 
      18             : #include "LAGraph_test.h"
      19             : 
      20             : //------------------------------------------------------------------------------
      21             : // global variables
      22             : //------------------------------------------------------------------------------
      23             : 
      24             : char msg [LAGRAPH_MSG_LEN] ;
      25             : 
      26             : //------------------------------------------------------------------------------
      27             : // test_Init_errors:  test LAGraph_Init
      28             : //------------------------------------------------------------------------------
      29             : 
      30           1 : void test_Init_errors (void)
      31             : {
      32             : 
      33           1 :     int status = LAGraph_Init (msg) ;
      34           1 :     OK (status) ;
      35             :     int ver [3] ;
      36             : 
      37             :     // LAGraph_Init cannot be called twice
      38           1 :     status = LAGraph_Init (msg) ;
      39           1 :     printf ("\nstatus: %d msg: %s\n", status, msg) ;
      40           1 :     TEST_CHECK (status != GrB_SUCCESS) ;
      41             : 
      42           1 :     OK (LAGraph_Finalize (msg)) ;
      43             : 
      44             :     // calling LAGraph_Finalize twice leads to undefined behavior;
      45             :     // for SuiteSparse, it returns GrB_SUCCESS
      46           1 :     status = LAGraph_Finalize (msg) ;
      47           1 :     printf ("status %d\n", status) ;
      48             :     #if LAGRAPH_SUITESPARSE
      49           1 :     TEST_CHECK (status == GrB_SUCCESS) ;
      50             :     #endif
      51           1 : }
      52             : 
      53             : //-----------------------------------------------------------------------------
      54             : // TEST_LIST: the list of tasks for this entire test
      55             : //-----------------------------------------------------------------------------
      56             : 
      57             : TEST_LIST =
      58             : {
      59             :     { "Init_errors", test_Init_errors },
      60             :     // no brutal test: see test_Xinit
      61             :     { NULL, NULL }
      62             : } ;