SQLite

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.64 2004/05/27 13:55:27 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

        " <bytes>", 0);
    return TCL_ERROR;
  }

  if( getStmtPointer(interp, Tcl_GetString(objv[1]), &pStmt) ) return TCL_ERROR;
  if( Tcl_GetIntFromObj(interp, objv[2], &idx) ) return TCL_ERROR;
  value = Tcl_GetString(objv[3]);
  if( Tcl_GetIntFromObj(interp, objv[4], &bytes) ) return TCL_ERROR;

  rc = sqlite3_bind_blob(pStmt, idx, value, bytes, 1);
  if( rc!=SQLITE_OK ){
    return TCL_ERROR;
  }

  return TCL_OK;

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# $Id: blob.test,v 1.1 2004/05/27 13:55:27 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

proc bin_to_hex {blob} {
  set bytes {}
  binary scan $blob \c* bytes
  set bytes2 [list]
  foreach b $bytes {lappend bytes2 [format %02X [expr $b & 0xFF]]}
  join $bytes2 {}
}

# Simplest possible case. Specify a blob literal
do_test blob-1.0 {
  set blob [execsql {SELECT X'01020304'}]
  bin_to_hex [lindex $blob 0]
} {01020304}
do_test blob-1.1 {
  set blob [execsql {SELECT x'ABCDEF'}]
  bin_to_hex [lindex $blob 0]
} {ABCDEF}
do_test blob-1.2 {
  set blob [execsql {SELECT x''}]
  bin_to_hex [lindex $blob 0]
} {}
do_test blob-1.3 {
  set blob [execsql {SELECT x'abcdEF12'}]
  bin_to_hex [lindex $blob 0]
} {ABCDEF12}

# Try some syntax errors in blob literals.
do_test blob-1.4 {
  catchsql {SELECT X'01020k304', 100}
} {1 {unrecognized token: "X'01020"}}
do_test blob-1.5 {
  catchsql {SELECT X'01020, 100}
} {1 {unrecognized token: "X'01020"}}
do_test blob-1.6 {
  catchsql {SELECT X'01020 100'}
} {1 {unrecognized token: "X'01020"}}
do_test blob-1.7 {
  catchsql {SELECT X'01001'}
} {1 {unrecognized token: "X'01001'"}}

# Insert a blob into a table and retrieve it.
do_test blob-2.0 {
  execsql {
    CREATE TABLE t1(a BLOB, b BLOB);
    INSERT INTO t1 VALUES(X'123456', x'7890ab');
    INSERT INTO t1 VALUES(X'CDEF12', x'345678');
  }
  set blobs [execsql {SELECT * FROM t1}]
  set blobs2 [list]
  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
  set blobs2
} {123456 7890AB CDEF12 345678}

# An index on a blob column
do_test blob-2.1 {
  execsql {
    CREATE INDEX i1 ON t1(a);
  }
  set blobs [execsql {SELECT * FROM t1}]
  set blobs2 [list]
  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
  set blobs2
} {123456 7890AB CDEF12 345678}
do_test blob-2.2 {
  set blobs [execsql {SELECT * FROM t1 where a = X'123456'}]
  set blobs2 [list]
  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
  set blobs2
} {123456 7890AB}
do_test blob-2.3 {
  set blobs [execsql {SELECT * FROM t1 where a = X'CDEF12'}]
  set blobs2 [list]
  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
  set blobs2
} {CDEF12 345678}
do_test blob-2.4 {
  set blobs [execsql {SELECT * FROM t1 where a = X'CD12'}]
  set blobs2 [list]
  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
  set blobs2
} {}

# Try to bind a blob value to a prepared statement.
do_test blob-3.0 {
  set DB [sqlite db2 test.db]
  set STMT [sqlite3_prepare $DB "DELETE FROM t1 WHERE a = ?" -1 DUMMY]
  sqlite3_bind_blob $STMT 1 "\x12\x34\x56" 3
  sqlite3_step $STMT
} {SQLITE_DONE}
do_test blob-3.1 {
  sqlite3_finalize $STMT
  db2 close
} {}
do_test blob-2.3 {
  set blobs [execsql {SELECT * FROM t1}]
  set blobs2 [list]
  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
  set blobs2
} {CDEF12 345678}

finish_test