sl@0: # 2001 September 15
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.
sl@0: #
sl@0: # $Id: blob.test,v 1.7 2008/04/04 15:12:22 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: ifcapable {!bloblit} {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: proc bin_to_hex {blob} {
sl@0:   set bytes {}
sl@0:   binary scan $blob \c* bytes
sl@0:   set bytes2 [list]
sl@0:   foreach b $bytes {lappend bytes2 [format %02X [expr $b & 0xFF]]}
sl@0:   join $bytes2 {}
sl@0: }
sl@0: 
sl@0: # Simplest possible case. Specify a blob literal
sl@0: do_test blob-1.0 {
sl@0:   set blob [execsql {SELECT X'01020304';}]
sl@0:   bin_to_hex [lindex $blob 0]
sl@0: } {01020304}
sl@0: do_test blob-1.1 {
sl@0:   set blob [execsql {SELECT x'ABCDEF';}]
sl@0:   bin_to_hex [lindex $blob 0]
sl@0: } {ABCDEF}
sl@0: do_test blob-1.2 {
sl@0:   set blob [execsql {SELECT x'';}]
sl@0:   bin_to_hex [lindex $blob 0]
sl@0: } {}
sl@0: do_test blob-1.3 {
sl@0:   set blob [execsql {SELECT x'abcdEF12';}]
sl@0:   bin_to_hex [lindex $blob 0]
sl@0: } {ABCDEF12}
sl@0: do_test blob-1.3.2 {
sl@0:   set blob [execsql {SELECT x'0123456789abcdefABCDEF';}]
sl@0:   bin_to_hex [lindex $blob 0]
sl@0: } {0123456789ABCDEFABCDEF}
sl@0: 
sl@0: # Try some syntax errors in blob literals.
sl@0: do_test blob-1.4 {
sl@0:   catchsql {SELECT X'01020k304', 100}
sl@0: } {1 {unrecognized token: "X'01020k304'"}}
sl@0: do_test blob-1.5 {
sl@0:   catchsql {SELECT X'01020, 100}
sl@0: } {1 {unrecognized token: "X'01020, 100"}}
sl@0: do_test blob-1.6 {
sl@0:   catchsql {SELECT X'01020 100'}
sl@0: } {1 {unrecognized token: "X'01020 100'"}}
sl@0: do_test blob-1.7 {
sl@0:   catchsql {SELECT X'01001'}
sl@0: } {1 {unrecognized token: "X'01001'"}}
sl@0: do_test blob-1.8 {
sl@0:   catchsql {SELECT x'012/45'}
sl@0: } {1 {unrecognized token: "x'012/45'"}}
sl@0: do_test blob-1.9 {
sl@0:   catchsql {SELECT x'012:45'}
sl@0: } {1 {unrecognized token: "x'012:45'"}}
sl@0: do_test blob-1.10 {
sl@0:   catchsql {SELECT x'012@45'}
sl@0: } {1 {unrecognized token: "x'012@45'"}}
sl@0: do_test blob-1.11 {
sl@0:   catchsql {SELECT x'012G45'}
sl@0: } {1 {unrecognized token: "x'012G45'"}}
sl@0: do_test blob-1.12 {
sl@0:   catchsql {SELECT x'012`45'}
sl@0: } {1 {unrecognized token: "x'012`45'"}}
sl@0: do_test blob-1.13 {
sl@0:   catchsql {SELECT x'012g45'}
sl@0: } {1 {unrecognized token: "x'012g45'"}}
sl@0: 
sl@0: 
sl@0: # Insert a blob into a table and retrieve it.
sl@0: do_test blob-2.0 {
sl@0:   execsql {
sl@0:     CREATE TABLE t1(a BLOB, b BLOB);
sl@0:     INSERT INTO t1 VALUES(X'123456', x'7890ab');
sl@0:     INSERT INTO t1 VALUES(X'CDEF12', x'345678');
sl@0:   }
sl@0:   set blobs [execsql {SELECT * FROM t1}]
sl@0:   set blobs2 [list]
sl@0:   foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
sl@0:   set blobs2
sl@0: } {123456 7890AB CDEF12 345678}
sl@0: 
sl@0: # An index on a blob column
sl@0: do_test blob-2.1 {
sl@0:   execsql {
sl@0:     CREATE INDEX i1 ON t1(a);
sl@0:   }
sl@0:   set blobs [execsql {SELECT * FROM t1}]
sl@0:   set blobs2 [list]
sl@0:   foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
sl@0:   set blobs2
sl@0: } {123456 7890AB CDEF12 345678}
sl@0: do_test blob-2.2 {
sl@0:   set blobs [execsql {SELECT * FROM t1 where a = X'123456'}]
sl@0:   set blobs2 [list]
sl@0:   foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
sl@0:   set blobs2
sl@0: } {123456 7890AB}
sl@0: do_test blob-2.3 {
sl@0:   set blobs [execsql {SELECT * FROM t1 where a = X'CDEF12'}]
sl@0:   set blobs2 [list]
sl@0:   foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
sl@0:   set blobs2
sl@0: } {CDEF12 345678}
sl@0: do_test blob-2.4 {
sl@0:   set blobs [execsql {SELECT * FROM t1 where a = X'CD12'}]
sl@0:   set blobs2 [list]
sl@0:   foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
sl@0:   set blobs2
sl@0: } {}
sl@0: 
sl@0: # Try to bind a blob value to a prepared statement.
sl@0: do_test blob-3.0 {
sl@0:   sqlite3 db2 test.db
sl@0:   set DB [sqlite3_connection_pointer db2]
sl@0:   set STMT [sqlite3_prepare $DB "DELETE FROM t1 WHERE a = ?" -1 DUMMY]
sl@0:   sqlite3_bind_blob $STMT 1 "\x12\x34\x56" 3
sl@0:   sqlite3_step $STMT
sl@0: } {SQLITE_DONE}
sl@0: do_test blob-3.1 {
sl@0:   sqlite3_finalize $STMT
sl@0:   db2 close
sl@0: } {}
sl@0: do_test blob-2.3 {
sl@0:   set blobs [execsql {SELECT * FROM t1}]
sl@0:   set blobs2 [list]
sl@0:   foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
sl@0:   set blobs2
sl@0: } {CDEF12 345678}
sl@0: 
sl@0: finish_test