github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/tkt-94c04eaadb.test (about)

     1  # 2009 October 19
     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.
    12  #
    13  
    14  set testdir [file dirname $argv0]
    15  source $testdir/tester.tcl
    16  
    17  if {[info commands sqlite3async_initialize] eq ""} {
    18    # The async logic is not built into this system
    19    finish_test
    20    return
    21  }
    22  
    23  # Create a database.
    24  do_test tkt-94c94-1.1 {
    25    execsql { CREATE TABLE t1(a, b) }
    26  } {}
    27  
    28  # Grow the file to larger than 4096MB (2^32 bytes)
    29  db close
    30  if {[catch {fake_big_file 4096 [get_pwd]/test.db} msg]} {
    31    puts "**** Unable to create a file larger than 4096 MB. *****"
    32    finish_test
    33    return
    34  }
    35  
    36  # Switch to async mode.
    37  sqlite3async_initialize "" 1
    38  sqlite3 db test.db
    39  sqlite3 db2 test.db
    40  
    41  # Read from and write to the db just past the 4096MB mark.
    42  #
    43  do_test tkt-94c94-2.1 {
    44    execsql { CREATE TABLE t2(x, y) } db
    45  } {}
    46  do_test tkt-94c94-2.2 {
    47    execsql { INSERT INTO t2 VALUES(1, 2) } db2
    48  } {}
    49  do_test tkt-94c94-2.3 {
    50    execsql { SELECT * FROM t2 } db
    51  } {1 2}
    52  do_test tkt-94c94-2.4 {
    53    sqlite3async_control halt idle
    54    sqlite3async_start
    55    sqlite3async_wait
    56  } {}
    57  do_test tkt-94c94-2.5 {
    58    execsql { SELECT * FROM t2 } db
    59  } {1 2}
    60  do_test tkt-94c94-2.6 {
    61    sqlite3async_start
    62    sqlite3async_wait
    63  } {}
    64  
    65  db close
    66  db2 close
    67  sqlite3async_start
    68  sqlite3async_wait
    69  sqlite3async_control halt never
    70  sqlite3async_shutdown
    71  
    72  finish_test