github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/async4.test (about)

     1  # 2009 April 25
     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  # $Id: async4.test,v 1.4 2009/06/05 17:09:12 drh Exp $
    13  
    14  set testdir [file dirname $argv0]
    15  source $testdir/tester.tcl
    16  
    17  # Do not use a codec for tests in this file, as the database file is
    18  # manipulated directly using tcl scripts (using the [hexio_write] command).
    19  #
    20  do_not_use_codec
    21  
    22  # These tests only work for Tcl version 8.5 and later on Windows (for now)
    23  #
    24  if {$tcl_platform(platform)=="windows"} {
    25    scan $::tcl_version %f vx
    26    if {$vx<8.5} {
    27      finish_test
    28      return
    29    }
    30  }
    31  
    32  if {[info commands sqlite3async_initialize] eq ""} {
    33    # The async logic is not built into this system
    34    finish_test
    35    return
    36  }
    37  db close
    38  
    39  # Test layout:
    40  #
    41  #   async4.1.*: Test the lockfiles parameter.
    42  #   async4.2.*: Test the delay parameter.
    43  
    44  do_test async4.1.1 {
    45    sqlite3async_initialize {} 0
    46    sqlite3async_control lockfiles
    47  } {1}
    48  do_test async4.1.2 {
    49    sqlite3async_control lockfiles false
    50  } {0}
    51  do_test async4.1.3 {
    52    sqlite3async_control lockfiles
    53  } {0}
    54  do_test async4.1.4 {
    55    sqlite3async_control lockfiles true
    56  } {1}
    57  
    58  do_test async4.1.5 {
    59    sqlite3 db test.db -vfs sqlite3async
    60    execsql { CREATE TABLE t1(a, b, c) }
    61  } {}
    62  do_test async4.1.6 {
    63    list [file exists test.db] [file size test.db]
    64  } {1 0}
    65  do_test async4.1.7 {
    66    sqlite3 db2 test.db
    67    catchsql { CREATE TABLE t2(a, b, c) } db2
    68  } {1 {database is locked}}
    69  do_test async4.1.8 {
    70    sqlite3async_control halt idle
    71    sqlite3async_start
    72    sqlite3async_wait
    73  } {}
    74  do_test async4.1.9 {
    75    catchsql { CREATE TABLE t2(a, b, c) } db2
    76  } {0 {}}
    77  do_test async4.1.10 {
    78    list [catch {sqlite3async_control lockfiles false} msg] $msg
    79  } {1 SQLITE_MISUSE}
    80  do_test async4.1.11 {
    81    db close
    82    list [catch {sqlite3async_control lockfiles false} msg] $msg
    83  } {1 SQLITE_MISUSE}
    84  do_test async4.1.12 {
    85    sqlite3async_start
    86    sqlite3async_wait
    87    sqlite3async_control lockfiles false
    88  } {0}
    89  do_test async4.1.13 {
    90    sqlite3 db test.db -vfs sqlite3async
    91    execsql { CREATE TABLE t3(a, b, c) } db
    92  } {}
    93  do_test async4.1.14 {
    94    execsql { 
    95      CREATE INDEX i1 ON t2(a);
    96      CREATE INDEX i2 ON t1(a);
    97    } db2
    98  } {}
    99  do_test async4.1.15 {
   100    sqlite3async_start
   101    sqlite3async_wait
   102    hexio_write test.db 28 00000000
   103    execsql { pragma integrity_check } db2
   104  } {{*** in database main ***
   105  Page 5 is never used}}
   106  do_test async4.1.16 {
   107    db close
   108    db2 close
   109    sqlite3async_start
   110    sqlite3async_wait
   111  } {}
   112  do_test async4.1.17 {
   113    sqlite3async_control lockfiles true
   114  } {1}
   115  
   116  do_test async4.2.1 {
   117    sqlite3async_control delay
   118  } {0}
   119  do_test async4.2.2 {
   120    sqlite3async_control delay 23
   121  } {23}
   122  do_test async4.2.3 {
   123    sqlite3async_control delay
   124  } {23}
   125  do_test async4.2.4 {
   126    sqlite3async_control delay 0
   127  } {0}
   128  do_test async4.2.5 {
   129    sqlite3 db test.db -vfs sqlite3async
   130  
   131    execsql { CREATE TABLE t4(a, b) }
   132    set T1 [lindex [time {
   133      sqlite3async_start
   134      sqlite3async_wait
   135    }] 0]
   136  
   137    sqlite3async_control delay 100
   138    execsql { CREATE TABLE t5(a, b) }
   139    set T2 [lindex [time {
   140      sqlite3async_start
   141      sqlite3async_wait
   142    }] 0]
   143  
   144    expr {($T1+1000000) < $T2}
   145  } {1}
   146  
   147  do_test async4.2.6 {
   148    sqlite3async_control delay 0
   149    execsql { CREATE TABLE t6(a, b) }
   150    set T1 [lindex [time {
   151      sqlite3async_start
   152      sqlite3async_wait
   153    }] 0]
   154  
   155    expr {($T1+1000000) < $T2}
   156  } {1}
   157  
   158  do_test async4.2.7 {
   159    list [catch { sqlite3async_control delay -1 } msg] $msg
   160  } {1 SQLITE_MISUSE}
   161  
   162  do_test async4.2.8 {
   163    db close
   164    sqlite3async_start
   165    sqlite3async_wait
   166  } {}
   167  
   168  finish_test