modernc.org/cc@v1.0.1/v2/testdata/_sqlite/ext/fts5/test/fts5bigpl.test (about)

     1  # 2015 April 21
     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  #
    12  # This test is focused on really large position lists. Those that require
    13  # 4 or 5 byte position-list size varints. Because of the amount of memory
    14  # required, these tests only run on 64-bit platforms.
    15  #
    16  
    17  source [file join [file dirname [info script]] fts5_common.tcl]
    18  set testprefix fts5bigpl
    19  
    20  # If SQLITE_ENABLE_FTS5 is defined, omit this file.
    21  ifcapable !fts5 {
    22    finish_test
    23    return
    24  }
    25  
    26  if { $tcl_platform(wordSize)<8 } {
    27    finish_test
    28    return
    29  }
    30  
    31  do_execsql_test 1.0 { CREATE VIRTUAL TABLE t1 USING fts5(x) }
    32  
    33  do_test 1.1 {
    34    foreach t {a b c d e f g h i j} {
    35      set doc [string repeat "$t " 1200000]
    36      execsql { INSERT INTO t1 VALUES($doc) }
    37    }
    38    execsql { INSERT INTO t1(t1) VALUES('integrity-check') }
    39  } {}
    40  
    41  do_test 1.2 {
    42    execsql { DELETE FROM t1 }
    43    foreach t {"a b" "b a" "c d" "d c"} {
    44      set doc [string repeat "$t " 600000]
    45      execsql { INSERT INTO t1 VALUES($doc) }
    46    }
    47    execsql { INSERT INTO t1(t1) VALUES('integrity-check') }
    48  } {}
    49  
    50  
    51  # 5-byte varint. This test takes 30 seconds or so on a 2014 workstation.
    52  # The generated database is roughly 635MiB.
    53  #
    54  do_test 2.1...slow {
    55    execsql { DELETE FROM t1 }
    56    foreach t {a} {
    57      set doc [string repeat "$t " 150000000]
    58      execsql { INSERT INTO t1 VALUES($doc) }
    59    }
    60    execsql { INSERT INTO t1(t1) VALUES('integrity-check') }
    61  } {}
    62  
    63  finish_test