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

     1  # 2017-07-15
     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.  The
    12  # focus of this file is error handling in the swarmvtab extension.
    13  #
    14  
    15  set testdir [file dirname $argv0]
    16  source $testdir/tester.tcl
    17  set testprefix swarmvtabfault
    18  
    19  ifcapable !vtab {
    20    finish_test
    21    return
    22  }
    23  
    24  proc fetch_db {file} {
    25    forcedelete $file
    26    sqlite3 dbX $file
    27    set rc [catch {
    28      dbX eval { CREATE TABLE t1(a INTEGER PRIMARY KEY, b) }
    29    } res]
    30    dbX close
    31    if {$rc!=0} {error $res}
    32  }
    33  
    34  forcedelete test.db1
    35  forcedelete test.db2
    36  
    37  do_execsql_test 1.0 {
    38    ATTACH 'test.db1' AS aux;
    39    CREATE TABLE aux.t1(a INTEGER PRIMARY KEY, b);
    40    INSERT INTO aux.t1 VALUES(1, NULL);
    41    INSERT INTO aux.t1 VALUES(2, NULL);
    42    INSERT INTO aux.t1 VALUES(9, NULL);
    43    DETACH aux;
    44  } {}
    45  
    46  faultsim_save_and_close
    47  do_faultsim_test 1.1 -faults oom* -prep {
    48    faultsim_restore_and_reopen
    49    db func fetch_db fetch_db
    50    load_static_extension db unionvtab
    51    db eval {
    52      CREATE VIRTUAL TABLE temp.xyz USING swarmvtab(
    53          'VALUES
    54          ("test.db1", "t1", 1, 10),
    55          ("test.db2", "t1", 11, 20)
    56          ', 'fetch_db'
    57      );
    58    }
    59  } -body {
    60    execsql { SELECT a FROM xyz }
    61  } -test {
    62    faultsim_test_result {0 {1 2 9}} {1 {sql error: out of memory}}
    63  }
    64  
    65  finish_test