github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/trigger8.test (about)

     1  # 2006 February 27
     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  # This file implements tests to make sure abusively large triggers
    14  # (triggers with 100s or 1000s of statements) work.
    15  #
    16  # $Id: trigger8.test,v 1.2 2008/09/17 16:14:10 danielk1977 Exp $
    17  
    18  set testdir [file dirname $argv0]
    19  source $testdir/tester.tcl
    20  ifcapable {!trigger} {
    21    finish_test
    22    return
    23  }
    24  
    25  # Set variable $nStatement to the number of statements to include in the
    26  # body of the trigger. On a workstation with virtually unlimited memory, 
    27  # use 10000. But on symbian, which allows each application at most a 32MB
    28  # heap, use 1000.
    29  #
    30  set nStatement 10000
    31  if {$tcl_platform(platform) == "symbian"} {
    32    set nStatement 1000
    33  }
    34  
    35  set nStatement 5
    36  do_test trigger8-1.1 {
    37    execsql {
    38      CREATE TABLE t1(x);
    39      CREATE TABLE t2(y);
    40    }
    41    set sql "CREATE TRIGGER r${nStatement} AFTER INSERT ON t1 BEGIN\n"
    42    for {set i 0} {$i<$nStatement} {incr i} {
    43      append sql "  INSERT INTO t2 VALUES($i);\n"
    44    }
    45    append sql "END;"
    46    execsql $sql
    47    execsql {
    48      INSERT INTO t1 VALUES(5);
    49      SELECT count(*) FROM t2;
    50    }
    51  } $nStatement
    52  
    53  finish_test