capi3.test

最新的sqlite3.6.2源代码

  sqlite3_column_count $STMT
} 3

check_header $STMT capi3-5.21 {a sum(b) max(c)} {VARINT {} {}}
check_origin_header $STMT capi3-5.22 {main {} {}} {t1 {} {}} {a {} {}}
do_test capi3-5.23 {
  sqlite3_finalize $STMT
} SQLITE_OK

do_test capi3-5.30 {
  set sql "SELECT a AS x, sum(b) AS y, max(c) AS z FROM t1 AS m GROUP BY x"
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_column_count $STMT
} 3

check_header $STMT capi3-5.31 {x y z} {VARINT {} {}}
check_origin_header $STMT capi3-5.32 {main {} {}} {t1 {} {}} {a {} {}}
do_test capi3-5.33 {
  sqlite3_finalize $STMT
} SQLITE_OK


set ::ENC [execsql {pragma encoding}]
db close

do_test capi3-6.0 {
  sqlite3 db test.db
  set DB [sqlite3_connection_pointer db]
  sqlite3_key $DB xyzzy
  set sql {SELECT a FROM t1 order by rowid}
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  expr 0
} {0}
do_test capi3-6.1 {
  db cache flush
  sqlite3_close $DB
} {SQLITE_BUSY}
do_test capi3-6.2 {
  sqlite3_step $STMT
} {SQLITE_ROW}
check_data $STMT capi3-6.3 {INTEGER} {1} {1.0} {1}
do_test capi3-6.3 {
  sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-6.4-misuse {
  db cache flush
  sqlite3_close $DB
} {SQLITE_OK}
db close

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  hexio_write test.db 44 [hexio_render_int32 $newval]
  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
  incr schemacookie
  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
  return {}
}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  return [hexio_get_int [hexio_read $fname 44 4]]
}

if {![sqlite3 -has-codec]} {
  # Test what happens when the library encounters a newer file format.
  do_test capi3-7.1 {
    set_file_format 5
  } {}
  do_test capi3-7.2 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {unsupported file format}}
  db close
}

if {![sqlite3 -has-codec]} {
  # Now test that the library correctly handles bogus entries in the
  # sqlite_master table (schema corruption).
  do_test capi3-8.1 {
    file delete -force test.db test.db-journal
    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
    }
    db close
  } {}
  do_test capi3-8.2 {
    sqlite3 db test.db
    execsql {
      PRAGMA writable_schema=ON;
      INSERT INTO sqlite_master VALUES(NULL,NULL,NULL,NULL,NULL);
    }
    db close
  } {}
  do_test capi3-8.3 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema (?)}}
  do_test capi3-8.4 {
    # Build a 5-field row record. The first field is a string 'table', and
    # subsequent fields are all NULL.
    db close
    file delete -force test.db test.db-journal
    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
      PRAGMA writable_schema=ON;
      INSERT INTO sqlite_master VALUES('table',NULL,NULL,NULL,NULL);
    }
    db close
  } {};
  do_test capi3-8.5 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema (?)}}
  db close
}
file delete -force test.db
file delete -force test.db-journal


# Test the english language string equivalents for sqlite error codes
set code2english [list \
SQLITE_OK         {not an error} \
SQLITE_ERROR      {SQL logic error or missing database} \
SQLITE_PERM       {access permission denied} \
SQLITE_ABORT      {callback requested query abort} \
SQLITE_BUSY       {database is locked} \
SQLITE_LOCKED     {database table is locked} \
SQLITE_NOMEM      {out of memory} \
SQLITE_READONLY   {attempt to write a readonly database} \
SQLITE_INTERRUPT  {interrupted} \
SQLITE_IOERR      {disk I/O error} \
SQLITE_CORRUPT    {database disk image is malformed} \
SQLITE_FULL       {database or disk is full} \
SQLITE_CANTOPEN   {unable to open database file} \
SQLITE_EMPTY      {table contains no data} \
SQLITE_SCHEMA     {database schema has changed} \
SQLITE_CONSTRAINT {constraint failed} \
SQLITE_MISMATCH   {datatype mismatch} \
SQLITE_MISUSE     {library routine called out of sequence} \
SQLITE_NOLFS      {large file support is disabled} \
SQLITE_AUTH       {authorization denied} \
SQLITE_FORMAT     {auxiliary database format error} \
SQLITE_RANGE      {bind or column index out of range} \
SQLITE_NOTADB     {file is encrypted or is not a database} \
unknownerror      {unknown error} \
]

set test_number 1
foreach {code english} $code2english {
  do_test capi3-9.$test_number "sqlite3_test_errstr $code" $english
  incr test_number
}

# Test the error message when a "real" out of memory occurs.
ifcapable memdebug {
  do_test capi3-10-1 {
    sqlite3 db test.db
    set DB [sqlite3_connection_pointer db]
    sqlite3_memdebug_fail 1
    catchsql {
      select * from sqlite_master;
    }
  } {1 {out of memory}}
  do_test capi3-10-2 {
    sqlite3_errmsg $::DB
  } {out of memory}
  ifcapable {utf16} {
    do_test capi3-10-3 {
      utf8 [sqlite3_errmsg16 $::DB]
    } {out of memory}
  }
  db close
  sqlite3_memdebug_fail -1
  do_test capi3-10-4 {
    sqlite3 db test.db
    set DB [sqlite3_connection_pointer db]
    sqlite3_memdebug_fail 1
    catchsql {
      select * from sqlite_master where rowid>5;
    }
  } {1 {out of memory}}
  do_test capi3-10-5 {
    sqlite3_errmsg $::DB
  } {out of memory}
  ifcapable {utf16} {
    do_test capi3-10-6 {
      utf8 [sqlite3_errmsg16 $::DB]
    } {out of memory}
  }
  db close
  sqlite3_memdebug_fail -1
}

# The following tests - capi3-11.* - test that a COMMIT or ROLLBACK
# statement issued while there are still outstanding VMs that are part of
# the transaction fails.
sqlite3 db test.db
set DB [sqlite3_connection_pointer db]
sqlite_register_test_function $DB func
do_test capi3-11.1 {
  execsql {
    BEGIN;
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 'int');
    INSERT INTO t1 VALUES(2, 'notatype');
  }
} {}
do_test capi3-11.1.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.2 {
  set STMT [sqlite3_prepare $DB "SELECT func(b, a) FROM t1" -1 TAIL]
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.3 {
  catchsql {
    COMMIT;
  }
} {1 {cannot commit transaction - SQL statements in progress}}
do_test capi3-11.3.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.4 {
  sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3-11.5 {
  sqlite3_finalize $STMT
} {SQLITE_ERROR}
do_test capi3-11.6 {
  catchsql {
    SELECT * FROM t1;
  }
} {0 {1 int 2 notatype}}
do_test capi3-11.6.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.7 {
  catchsql {
    COMMIT;
  }
} {0 {}}
do_test capi3-11.7.1 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3-11.8 {
  execsql {
    CREATE TABLE t2(a);
    INSERT INTO t2 VALUES(1);
    INSERT INTO t2 VALUES(2);
    BEGIN;
    INSERT INTO t2 VALUES(3);
  }
} {}
do_test capi3-11.8.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.9 {
  set STMT [sqlite3_prepare $DB "SELECT a FROM t2" -1 TAIL]
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.9.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.9.2 {
  catchsql {
    ROLLBACK;
  }
} {1 {cannot rollback transaction - SQL statements in progress}}
do_test capi3-11.9.3 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.10 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.11 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.12 {
  sqlite3_step $STMT
} {SQLITE_DONE}
do_test capi3-11.13 {
  sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-11.14 {
  execsql {
    SELECT a FROM t2;
  }
} {1 2 3}
do_test capi3-11.14.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.15 {
  catchsql {
    ROLLBACK;
  }
} {0 {}}
do_test capi3-11.15.1 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3-11.16 {
  execsql {
    SELECT a FROM t2;
  }
} {1 2}

# Sanity check on the definition of 'outstanding VM'. This means any VM
# that has had sqlite3_step() called more recently than sqlite3_finalize() or
# sqlite3_reset(). So a VM that has just been prepared or reset does not
# count as an active VM.
do_test capi3-11.17 {
  execsql {
    BEGIN;
  }
} {}
do_test capi3-11.18 {
  set STMT [sqlite3_prepare $DB "SELECT a FROM t1" -1 TAIL]
  catchsql {
    COMMIT;
  }
} {0 {}}
do_test capi3-11.19 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.20 {
  catchsql {
    BEGIN;
    COMMIT;
  }
} {1 {cannot commit transaction - SQL statements in progress}}
do_test capi3-11.20 {
  sqlite3_reset $STMT
  catchsql {
    COMMIT;
  }
} {0 {}}
do_test capi3-11.21 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

# The following tests - capi3-12.* - check that its Ok to start a
# transaction while other VMs are active, and that its Ok to execute
# atomic updates in the same situation 
#
do_test capi3-12.1 {
  set STMT [sqlite3_prepare $DB "SELECT a FROM t2" -1 TAIL]
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-12.2 {
  catchsql {
    INSERT INTO t1 VALUES(3, NULL);
  }
} {0 {}}
do_test capi3-12.3 {
  catchsql {
    INSERT INTO t2 VALUES(4);
  }
} {0 {}}
do_test capi3-12.4 {
  catchsql {
    BEGIN;
    INSERT INTO t1 VALUES(4, NULL);
  }
} {0 {}}
do_test capi3-12.5 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-12.5.1 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-12.6 {
  sqlite3_step $STMT
} {SQLITE_DONE}
do_test capi3-12.7 {
  sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-12.8 {
  execsql {
    COMMIT;
    SELECT a FROM t1;
  }
} {1 2 3 4}

# Test cases capi3-13.* test the sqlite3_clear_bindings() and 
# sqlite3_sleep APIs.
#
if {[llength [info commands sqlite3_clear_bindings]]>0} {
  do_test capi3-13.1 {
    execsql {
      DELETE FROM t1;
    }
    set STMT [sqlite3_prepare $DB "INSERT INTO t1 VALUES(?, ?)" -1 TAIL]
    sqlite3_step $STMT
  } {SQLITE_DONE}
  do_test capi3-13.2 {
    sqlite3_reset $STMT
    sqlite3_bind_text $STMT 1 hello 5
    sqlite3_bind_text $STMT 2 world 5
    sqlite3_step $STMT
  } {SQLITE_DONE}
  do_test capi3-13.3 {
    sqlite3_reset $STMT
    sqlite3_clear_bindings $STMT
    sqlite3_step $STMT
  } {SQLITE_DONE}
  do_test capi3-13-4 {
    sqlite3_finalize $STMT
    execsql {
      SELECT * FROM t1;
    }
  } {{} {} hello world {} {}}
}
if {[llength [info commands sqlite3_sleep]]>0} {
  do_test capi3-13-5 {
    set ms [sqlite3_sleep 80]
    expr {$ms==80 || $ms==1000}
  } {1}
}

# Ticket #1219:  Make sure binding APIs can handle a NULL pointer.
#
do_test capi3-14.1-misuse {
  set rc [catch {sqlite3_bind_text 0 1 hello 5} msg]
  lappend rc $msg
} {1 SQLITE_MISUSE}

# Ticket #1650:  Honor the nBytes parameter to sqlite3_prepare.
#
do_test capi3-15.1 {
  set sql {SELECT * FROM t2}
  set nbytes [string length $sql]
  append sql { WHERE a==1}
  set STMT [sqlite3_prepare $DB $sql $nbytes TAIL]
  sqlite3_step $STMT
  sqlite3_column_int $STMT 0
} {1}
do_test capi3-15.2 {
  sqlite3_step $STMT
  sqlite3_column_int $STMT 0
} {2}
do_test capi3-15.3 {
  sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-15.4 {
  #        123456789 1234567
  set sql {SELECT 1234567890}
  set STMT [sqlite3_prepare $DB $sql 8 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_int $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {1}
do_test capi3-15.5 {
  #        123456789 1234567
  set sql {SELECT 1234567890}
  set STMT [sqlite3_prepare $DB $sql 9 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_int $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {12}
do_test capi3-15.6 {
  #        123456789 1234567
  set sql {SELECT 1234567890}
  set STMT [sqlite3_prepare $DB $sql 12 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_int $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {12345}
do_test capi3-15.7 {
  #        123456789 1234567
  set sql {SELECT 12.34567890}
  set STMT [sqlite3_prepare $DB $sql 12 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_double $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {12.34}
do_test capi3-15.8 {
  #        123456789 1234567
  set sql {SELECT 12.34567890}
  set STMT [sqlite3_prepare $DB $sql 14 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_double $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {12.3456}

# Make sure code is always generated even if an IF EXISTS or 
# IF NOT EXISTS clause is present that the table does not or
# does exists.  That way we will always have a prepared statement
# to expire when the schema changes.
#
do_test capi3-16.1 {
  set sql {DROP TABLE IF EXISTS t3}
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_finalize $STMT
  expr {$STMT!=""}
} {1}
do_test capi3-16.2 {
  set sql {CREATE TABLE IF NOT EXISTS t1(x,y)}
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_finalize $STMT
  expr {$STMT!=""}
} {1}

# But still we do not generate code if there is no SQL
#
do_test capi3-16.3 {
  set STMT [sqlite3_prepare $DB {} -1 TAIL]
  sqlite3_finalize $STMT
  expr {$STMT==""}
} {1}
do_test capi3-16.4 {
  set STMT [sqlite3_prepare $DB {;} -1 TAIL]
  sqlite3_finalize $STMT
  expr {$STMT==""}
} {1}

# Ticket #2426:  Misuse of sqlite3_column_* by calling it after
# a sqlite3_reset should be harmless.
#
do_test capi3-17.1 {
  set STMT [sqlite3_prepare $DB {SELECT * FROM t2} -1 TAIL]
  sqlite3_step $STMT
  sqlite3_column_int $STMT 0
} {1}
do_test capi3-17.2 {
  sqlite3_reset $STMT
  sqlite3_column_int $STMT 0
} {0}
do_test capi3-17.3 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

# Verify that sqlite3_step() fails with an SQLITE_SCHEMA error
# when the statement is prepared with sqlite3_prepare() (not
# sqlite3_prepare_v2()) and the schema has changed.
#
do_test capi3-18.1 {
  set STMT [sqlite3_prepare db {SELECT * FROM t2} -1 TAIL]
  sqlite3 db2 test.db
  db2 eval {CREATE TABLE t3(x)}
  db2 close
  sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3-18.2 {
  sqlite3_reset $STMT
  sqlite3_errcode db
} {SQLITE_SCHEMA}
do_test capi3-18.3 {
  sqlite3_errmsg db
} {database schema has changed}
# The error persist on retry when sqlite3_prepare() has been used.
do_test capi3-18.4 {
  sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3-18.5 {
  sqlite3_reset $STMT
  sqlite3_errcode db
} {SQLITE_SCHEMA}
do_test capi3-18.6 {
  sqlite3_errmsg db
} {database schema has changed}
sqlite3_finalize $STMT

# Ticket #3134.  Prepare a statement with an nBytes parameter of 0.
# Make sure this works correctly and does not reference memory out of
# range.
#
do_test capi3-19.1 {
  sqlite3_prepare_tkt3134 db
} {}

# Tests of the interface when no VFS is registered.
#
if {![info exists tester_do_binarylog]} {
  db close
  vfs_unregister_all
  do_test capi3-20.1 {
    sqlite3_sleep 100
  } {0}
  vfs_reregister_all
}

finish_test