granicus.if.org Git - postgresql/blob - src/backend/utils/error/assert.c

   1 /*-------------------------------------------------------------------------
   2  *
   3  * assert.c
   4  *        Assert code.
   5  *
   6  * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
   7  * Portions Copyright (c) 1994, Regents of the University of California
   8  *
   9  *
  10  * IDENTIFICATION
  11  *        $PostgreSQL: pgsql/src/backend/utils/error/assert.c,v 1.29 2004/08/29 05:06:50 momjian Exp $
  12  *
  13  * NOTE
  14  *        This should eventually work with elog()
  15  *
  16  *-------------------------------------------------------------------------
  17  */
  18 #include "postgres.h"
  19
  20 #include <unistd.h>
  21
  22 /*
  23  * ExceptionalCondition - Handles the failure of an Assert()
  24  */
  25 int
  26 ExceptionalCondition(char *conditionName,
  27                                          char *errorType,
  28                                          char *fileName,
  29                                          int lineNumber)
  30 {
  31         if (!PointerIsValid(conditionName)
  32                 || !PointerIsValid(fileName)
  33                 || !PointerIsValid(errorType))
  34                 write_stderr("TRAP: ExceptionalCondition: bad arguments\n");
  35         else
  36         {
  37                 write_stderr("TRAP: %s(\"%s\", File: \"%s\", Line: %d)\n",
  38                                          errorType, conditionName,
  39                                          fileName, lineNumber);
  40         }
  41
  42 #ifdef SLEEP_ON_ASSERT
  43
  44         /*
  45          * It would be nice to use pg_usleep() here, but only does 2000 sec or
  46          * 33 minutes, which seems too short.
  47          */
  48         sleep(1000000);
  49 #endif
  50
  51         abort();
  52
  53         return 0;
  54 }