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Overview
Comment:Add tests to "permutations.test coverage-pager" to cover uncovered branches.
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SHA1:07a0e4e9820a85bf1690214fef3577866c763f92
User & Date: dan 2013-04-06 11:03:09
Context
2013-04-06
18:06
Increase the default SQLITE_MAX_SCHEMA_RETRY to 50. Make sure that macro covers every case where a prepared statement might need to be reprepared due to a schema change. The sqlite3_exec() interface now uses sqlite3_prepare_v2(). check-in: c1d7304c user: drh tags: trunk
11:03
Add tests to "permutations.test coverage-pager" to cover uncovered branches. check-in: 07a0e4e9 user: dan tags: trunk
2013-04-05
20:40
Improve the code coverage of "permutations.test coverage-pager". check-in: b095e2cd user: dan tags: trunk
Changes
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Changes to test/pager1.test.

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      SAVEPOINT abc;
        CREATE TABLE t1(a, b);
      ROLLBACK TO abc;
    COMMIT;
  }
  db close
} {}
breakpoint
do_test pager1-25-2 {
  faultsim_delete_and_reopen
  execsql {
    SAVEPOINT abc;
      CREATE TABLE t1(a, b);
    ROLLBACK TO abc;
    COMMIT;
................................................................................
  reset_db
  db func a_string a_string
  db eval $pragma
  do_execsql_test 34.$tn.1 {
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
  }
  breakpoint
  do_execsql_test 34.$tn.2 {
    BEGIN;
    INSERT INTO t1 VALUES(2, a_string($strsize));
    DELETE FROM t1 WHERE oid=2;
    COMMIT;
    PRAGMA integrity_check;
  } {ok}
................................................................................
  2   {file:one?mode=memory&cache=shared}
  3   {file:test1?cache=shared}
  4   {file:test2?another=parameter&yet=anotherone}
} {
  do_test 37.$tn {
    catch { db close }
    sqlite3_shutdown
      sqlite3_config_uri 1
      sqlite3 db $uri

    db eval {
      CREATE TABLE t1(x);
      INSERT INTO t1 VALUES(1);
      SELECT * FROM t1;
    }
  } {1}






  db close
  sqlite3_shutdown
  sqlite3_config_uri 0
}

do_test 38.1 {
  catch { db close }
................................................................................
  sqlite3 db test.db
  execsql {
    PRAGMA cache_size = 1;
    DELETE FROM t1 WHERE rowid%4;
    PRAGMA integrity_check;
  }
} {ok}















































































finish_test








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      SAVEPOINT abc;
        CREATE TABLE t1(a, b);
      ROLLBACK TO abc;
    COMMIT;
  }
  db close
} {}

do_test pager1-25-2 {
  faultsim_delete_and_reopen
  execsql {
    SAVEPOINT abc;
      CREATE TABLE t1(a, b);
    ROLLBACK TO abc;
    COMMIT;
................................................................................
  reset_db
  db func a_string a_string
  db eval $pragma
  do_execsql_test 34.$tn.1 {
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
  }

  do_execsql_test 34.$tn.2 {
    BEGIN;
    INSERT INTO t1 VALUES(2, a_string($strsize));
    DELETE FROM t1 WHERE oid=2;
    COMMIT;
    PRAGMA integrity_check;
  } {ok}
................................................................................
  2   {file:one?mode=memory&cache=shared}
  3   {file:test1?cache=shared}
  4   {file:test2?another=parameter&yet=anotherone}
} {
  do_test 37.$tn {
    catch { db close }
    sqlite3_shutdown
    sqlite3_config_uri 1
    sqlite3 db $uri

    db eval {
      CREATE TABLE t1(x);
      INSERT INTO t1 VALUES(1);
      SELECT * FROM t1;
    }
  } {1}

  do_execsql_test 37.$tn.2 {
    VACUUM;
    SELECT * FROM t1;
  } {1}

  db close
  sqlite3_shutdown
  sqlite3_config_uri 0
}

do_test 38.1 {
  catch { db close }
................................................................................
  sqlite3 db test.db
  execsql {
    PRAGMA cache_size = 1;
    DELETE FROM t1 WHERE rowid%4;
    PRAGMA integrity_check;
  }
} {ok}
db close
tv delete

set pending_prev [sqlite3_test_control_pending_byte 0x1000000]
do_test 42.1 {
  reset_db
  execsql {
    CREATE TABLE t1(x, y);
    INSERT INTO t1 VALUES(randomblob(200), randomblob(200));
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
  }
  db close
  sqlite3_test_control_pending_byte 0x0010000
  sqlite3 db test.db
  db eval { PRAGMA mmap_limit = 0 }
  catchsql { SELECT sum(length(y)) FROM t1 }
} {1 {database disk image is malformed}}
do_test 42.2 {
  reset_db
  execsql {
    CREATE TABLE t1(x, y);
    INSERT INTO t1 VALUES(randomblob(200), randomblob(200));
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
  }
  db close

  testvfs tv -default 1
  tv sectorsize 16384;
  tv devchar [list]
  sqlite3 db test.db -vfs tv
  execsql { UPDATE t1 SET x = randomblob(200) }
} {}
db close
tv delete
sqlite3_test_control_pending_byte $pending_prev

do_test 43.1 {
  reset_db
  execsql {
    CREATE TABLE t1(x, y);
    INSERT INTO t1 VALUES(1, 2);
    CREATE TABLE t2(x, y);
    INSERT INTO t2 VALUES(1, 2);
    CREATE TABLE t3(x, y);
    INSERT INTO t3 VALUES(1, 2);
  }
  db close
  sqlite3 db test.db

  db eval { PRAGMA mmap_limit = 0 }
  db eval { SELECT * FROM t1 }
  sqlite3_db_status db CACHE_MISS 0
} {0 2 0}

do_test 43.2 {
  db eval { SELECT * FROM t2 }
  sqlite3_db_status db CACHE_MISS 1
} {0 3 0}

do_test 43.3 {
  db eval { SELECT * FROM t3 }
  sqlite3_db_status db CACHE_MISS 0
} {0 1 0}

finish_test

Changes to test/pager2.test.

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  }
}
db close
tv delete


#-------------------------------------------------------------------------
#
# pager2-2.1: Test a ROLLBACK with journal_mode=off.
# pager2-2.2: Test shrinking the database (auto-vacuum) with 
#             journal_mode=off
#
do_test pager2-2.1 {
  faultsim_delete_and_reopen
  execsql {
................................................................................
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(zeroblob(5000), zeroblob(5000));
    DELETE FROM t1;
    PRAGMA incremental_vacuum;
  }
  file size test.db
} {3072}



















finish_test







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  }
}
db close
tv delete


#-------------------------------------------------------------------------

# pager2-2.1: Test a ROLLBACK with journal_mode=off.
# pager2-2.2: Test shrinking the database (auto-vacuum) with 
#             journal_mode=off
#
do_test pager2-2.1 {
  faultsim_delete_and_reopen
  execsql {
................................................................................
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(zeroblob(5000), zeroblob(5000));
    DELETE FROM t1;
    PRAGMA incremental_vacuum;
  }
  file size test.db
} {3072}

#-------------------------------------------------------------------------
# Test that shared in-memory databases seem to work.
#
db close
do_test pager2-3.1 {
  forcedelete test.db
  sqlite3_shutdown
  sqlite3_config_uri 1

  sqlite3 db1 {file:test.db?mode=memory&cache=shared}
  sqlite3 db2 {file:test.db?mode=memory&cache=shared}
  sqlite3 db3 test.db

  db1 eval { CREATE TABLE t1(a, b) }
  db2 eval { INSERT INTO t1 VALUES(1, 2) }
  list [catch { db3 eval { INSERT INTO t1 VALUES(3, 4) } } msg] $msg
} {1 {no such table: t1}}

finish_test

Changes to test/pagerfault.test.

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  }
} -body {
  execsql COMMIT
} -test {
  faultsim_test_result {0 {}}
} 































































finish_test








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  }
} -body {
  execsql COMMIT
} -test {
  faultsim_test_result {0 {}}
} 

do_test pagerfault-35-pre {
  faultsim_delete_and_reopen
  execsql {
    CREATE TABLE t1(x PRIMARY KEY, y);
    INSERT INTO t1 VALUES(randomblob(200), randomblob(200));
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
  }
  faultsim_save_and_close
} {}
testvfs tv -default 1
tv sectorsize 8192;
tv devchar [list]
do_faultsim_test pagerfault-35 -prep {
  faultsim_restore_and_reopen
} -body {
  execsql { UPDATE t1 SET x=randomblob(200) }
} -test {
  faultsim_test_result {0 {}}
}
catch {db close}
tv delete

sqlite3_shutdown
sqlite3_config_uri 1
do_test pagerfault-36-pre {
  faultsim_delete_and_reopen
  execsql {
    CREATE TABLE t1(x PRIMARY KEY, y);
    INSERT INTO t1 VALUES(randomblob(200), randomblob(200));
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
    INSERT INTO t1 SELECT randomblob(200), randomblob(200) FROM t1;
  }
  faultsim_save_and_close
} {}
do_faultsim_test pagerfault-36 -prep {
  faultsim_restore
  sqlite3 db file:test.db?cache=shared
  sqlite3 db2 file:test.db?cache=shared
  db2 eval {
    BEGIN;
    SELECT count(*) FROM sqlite_master;
  }
  db eval {
    PRAGMA cache_size = 1;
    BEGIN;
      UPDATE t1 SET x = randomblob(200);
  }
} -body {
  execsql ROLLBACK db
} -test {
  catch { db eval {UPDATE t1 SET x = randomblob(200)} }
  faultsim_test_result {0 {}}
  catch { db close }
  catch { db2 close }
}

sqlite3_shutdown
sqlite3_config_uri 0

finish_test