gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/mem5.test (about)

     1  # 2011 March 9
     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 file contains tests of the mem5 allocation subsystem.
    13  #
    14  
    15  set testdir [file dirname $argv0]
    16  source $testdir/tester.tcl
    17  
    18  ifcapable !mem5 {
    19    finish_test
    20    return
    21  }
    22  
    23  # The tests in this file configure the lookaside allocator after a 
    24  # connection is opened. This will not work if there is any "presql"
    25  # configured (SQL run within the [sqlite3] wrapper in tester.tcl).
    26  if {[info exists ::G(perm:presql)]} {
    27    finish_test
    28    return
    29  }
    30  
    31  do_test mem5-1.1 {
    32    catch {db close}
    33    sqlite3_shutdown
    34    sqlite3_config_heap 25000000 0
    35    sqlite3_config_lookaside 0 0
    36    sqlite3_initialize
    37  } {SQLITE_OK}
    38  
    39  # try with min request size = 2^30
    40  do_test mem5-1.2 {
    41    catch {db close}
    42    sqlite3_shutdown
    43    sqlite3_config_heap 1 1073741824
    44    sqlite3_config_lookaside 0 0
    45    sqlite3_initialize
    46  } {SQLITE_NOMEM}
    47  
    48  # try with min request size = 2^30+1
    49  # previously this was causing the memsys5Log() func to infinitely loop.
    50  do_test mem5-1.3 {
    51    catch {db close}
    52    sqlite3_shutdown
    53    sqlite3_config_heap 1 1073741825
    54    sqlite3_config_lookaside 0 0
    55    sqlite3_initialize
    56  } {SQLITE_NOMEM}
    57  
    58  do_test mem5-1.4 {
    59    catch {db close}
    60    sqlite3_shutdown
    61    sqlite3_config_heap 0 0
    62    sqlite3_config_lookaside 0 0
    63    sqlite3_initialize
    64  } {SQLITE_OK}
    65  
    66  finish_test