ext/lsm1/lsm-test/lsmtest_bt.c

   1
   2 #include "lsmtest.h"
   3 #include "bt.h"
   4
   5 int do_bt(int nArg, char **azArg){
   6   struct Option {
   7     const char *zName;
   8     int bPgno;
   9     int eOpt;
  10   } aOpt [] = {
  11     { "dbhdr",          0, BT_INFO_HDRDUMP },
  12     { "filename",       0, BT_INFO_FILENAME },
  13     { "block_freelist", 0, BT_INFO_BLOCK_FREELIST },
  14     { "page_freelist",  0, BT_INFO_PAGE_FREELIST },
  15     { "filename",       0, BT_INFO_FILENAME },
  16     { "page",           1, BT_INFO_PAGEDUMP },
  17     { "page_ascii",     1, BT_INFO_PAGEDUMP_ASCII },
  18     { "leaks",          0, BT_INFO_PAGE_LEAKS },
  19     { 0, 0 }
  20   };
  21   int iOpt;
  22   int rc;
  23   bt_info buf;
  24   char *zOpt;
  25   char *zFile;
  26
  27   bt_db *db = 0;
  28
  29   if( nArg<2 ){
  30     testPrintUsage("FILENAME OPTION ...");
  31     return -1;
  32   }
  33   zFile = azArg[0];
  34   zOpt = azArg[1];
  35
  36   rc = testArgSelect(aOpt, "option", zOpt, &iOpt);
  37   if( rc!=0 ) return rc;
  38   if( nArg!=2+aOpt[iOpt].bPgno ){
  39     testPrintFUsage("FILENAME %s %s", zOpt, aOpt[iOpt].bPgno ? "PGNO" : "");
  40     return -4;
  41   }
  42
  43   rc = sqlite4BtNew(sqlite4_env_default(), 0, &db);
  44   if( rc!=SQLITE4_OK ){
  45     testPrintError("sqlite4BtNew() failed: %d", rc);
  46     return -2;
  47   }
  48   rc = sqlite4BtOpen(db, zFile);
  49   if( rc!=SQLITE4_OK ){
  50     testPrintError("sqlite4BtOpen() failed: %d", rc);
  51     return -3;
  52   }
  53
  54   buf.eType = aOpt[iOpt].eOpt;
  55   buf.pgno = 0;
  56   sqlite4_buffer_init(&buf.output, 0);
  57
  58   if( aOpt[iOpt].bPgno ){
  59     buf.pgno = (u32)atoi(azArg[2]);
  60   }
  61
  62   rc = sqlite4BtControl(db, BT_CONTROL_INFO, &buf);
  63   if( rc!=SQLITE4_OK ){
  64     testPrintError("sqlite4BtControl() failed: %d\n", rc);
  65     return -4;
  66   }
  67
  68   printf("%s\n", (char*)buf.output.p);
  69   sqlite4_buffer_clear(&buf.output);
  70   return 0;
  71 }
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