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

     1  # 2015 Mar 13
     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  # Crash tests for the multiplex module with 8.3 filenames enabled.
    13  #
    14  
    15  set testdir [file dirname $argv0]
    16  source $testdir/tester.tcl
    17  set testprefix crashM
    18  
    19  ifcapable !crashtest||!8_3_names {
    20    finish_test
    21    return
    22  }
    23  
    24  db close
    25  sqlite3_shutdown
    26  sqlite3_config_uri 1
    27  
    28  foreach f [glob -nocomplain test1.* test2.*] { forcedelete $f }
    29  sqlite3_multiplex_initialize "" 1
    30  sqlite3 db file:test1.db?8_3_names=1
    31  sqlite3_multiplex_control db main chunk_size [expr 64*1024]
    32  
    33  do_execsql_test 1.0 {
    34    ATTACH 'file:test2.db?8_3_names=1' AS aux;
    35  
    36    CREATE TABLE t1(x, y);
    37    CREATE INDEX t1x ON t1(x);
    38    CREATE INDEX t1y ON t1(y);
    39  
    40    CREATE TABLE aux.t2(x, y);
    41    CREATE INDEX aux.t2x ON t2(x);
    42    CREATE INDEX aux.t2y ON t2(y);
    43  
    44    WITH s(a) AS (
    45      SELECT 1 UNION ALL SELECT a+1 FROM s WHERE a<1000
    46    )
    47    INSERT INTO t1 SELECT a, randomblob(500) FROM s;
    48  
    49    WITH s(a) AS (
    50      SELECT 1 UNION ALL SELECT a+1 FROM s WHERE a<1000
    51    )
    52    INSERT INTO t2 SELECT a, randomblob(500) FROM s;
    53  } {}
    54  
    55  for {set i 0} {$i < 20} {incr i} {
    56    do_test 2.$i.1 {
    57      crashsql -delay 1 -file test1.db -opendb {
    58        sqlite3_shutdown
    59        sqlite3_config_uri 1
    60        sqlite3_multiplex_initialize crash 1
    61        sqlite3 db file:test1.db?8_3_names=1
    62        sqlite3_multiplex_control db main chunk_size [expr 64*1024]
    63      } {
    64        ATTACH 'file:test2.db?8_3_names=1' AS aux;
    65        BEGIN;
    66          UPDATE t1 SET y = randomblob(500) WHERE (x%10)==0;
    67          UPDATE t2 SET y = randomblob(500) WHERE (x%10)==0;
    68        COMMIT;
    69      }
    70    } {1 {child process exited abnormally}}
    71  
    72    do_execsql_test 2.$i.2 {
    73      PRAGMA main.integrity_check;
    74      PRAGMA aux.integrity_check;
    75    } {ok ok}
    76  }
    77  
    78  catch { db close }
    79  sqlite3_multiplex_shutdown
    80  finish_test