github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/varint.test (about)

     1  # 2001 September 15
     2  #
     3  # The author disclaims copyright to this source code.  In place of
     4  # a legal notice, here is a blessing:
     5  #
     6  #    May you do good and not evil.
     7  #    May you find forgiveness for yourself and forgive others.
     8  #    May you share freely, never taking more than you give.
     9  #
    10  #***********************************************************************
    11  # This file implements regression tests for SQLite library.  The
    12  # focus of this script is variable-length integer encoding scheme.
    13  #
    14  # $Id: varint.test,v 1.1 2004/05/18 15:57:42 drh Exp $
    15  
    16  
    17  set testdir [file dirname $argv0]
    18  source $testdir/tester.tcl
    19  
    20  # Test reading and writing of varints.
    21  #
    22  set cnt 0
    23  foreach start {0 100 10000 1000000 0x10000000} {
    24    foreach mult {1 0x10 0x100 0x1000 0x10000 0x100000 0x1000000 0x10000000} {
    25      foreach incr {1 500 10000 50000000} {
    26        incr cnt
    27        do_test varint-1.$cnt {
    28          btree_varint_test $start $mult 5000 $incr
    29        } {}
    30      }
    31    }
    32  }
    33  
    34  finish_test