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Overview
Comment:Add the --max-stack option to dbfuzz2.
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SHA3-256: c11ae4fed89484f0a0061002861b5d599bbda8e40a1f0c33fdbe8cb072134d5c
User & Date: drh 2019-01-20 00:03:59
Context
2019-01-21
13:47
Add the --max-data and --max-as options to dbfuzz2. Also cause dbfuzz2 to show its maximum RSS size upon exit in standalone mode with the -v option. check-in: 7ce93e82 user: drh tags: trunk
2019-01-20
00:03
Add the --max-stack option to dbfuzz2. check-in: c11ae4fe user: drh tags: trunk
2019-01-19
15:55
Avoid a division-by-zero error in fts5 caused by a corrupt database. check-in: 928e6221 user: dan tags: trunk
Changes
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Changes to test/dbfuzz2.c.

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#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <ctype.h>
#include <stdint.h>


#include "sqlite3.h"

/*
** This is the is the SQL that is run against the database.
*/
static const char *azSql[] = {
  "PRAGMA integrity_check;",
................................................................................
      if( z[0]=='v' && (n = numberOfVChar(z))>0 ){
        eVerbosity += n;
        continue;
      }
      if( strcmp(z,"vdbe-debug")==0 ){
        bVdbeDebug = 1;
        continue;

















      }
    }
    argv[j++] = argv[i];
  }
  argv[j] = 0;
  *pArgc = j;
  return 0;







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#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <ctype.h>
#include <stdint.h>
#include <sys/time.h>
#include <sys/resource.h>
#include "sqlite3.h"

/*
** This is the is the SQL that is run against the database.
*/
static const char *azSql[] = {
  "PRAGMA integrity_check;",
................................................................................
      if( z[0]=='v' && (n = numberOfVChar(z))>0 ){
        eVerbosity += n;
        continue;
      }
      if( strcmp(z,"vdbe-debug")==0 ){
        bVdbeDebug = 1;
        continue;
      }
      if( strcmp(z,"max-stack")==0 ){
        struct rlimit x,y;
        if( i+1==argc ){
          fprintf(stderr, "missing argument to %s\n", argv[i]);
          exit(1);
        }
        memset(&x,0,sizeof(x));
        getrlimit(RLIMIT_STACK, &x);
        y.rlim_cur = atoi(argv[++i]);
        y.rlim_max = x.rlim_cur;
        setrlimit(RLIMIT_STACK, &y);
        memset(&y,0,sizeof(y));
        getrlimit(RLIMIT_STACK, &y);
        printf("Stack size limit changed from %d to %d\n", 
               (int)x.rlim_cur, (int)y.rlim_cur);
        continue;
      }
    }
    argv[j++] = argv[i];
  }
  argv[j] = 0;
  *pArgc = j;
  return 0;