# 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 1.1.1.1 2012/02/21 17:04:16 misho Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl ifcapable {!bloblit} { finish_test return } 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} do_test blob-1.3.2 { set blob [execsql {SELECT x'0123456789abcdefABCDEF';}] bin_to_hex [lindex $blob 0] } {0123456789ABCDEFABCDEF} # Try some syntax errors in blob literals. do_test blob-1.4 { catchsql {SELECT X'01020k304', 100} } {1 {unrecognized token: "X'01020k304'"}} do_test blob-1.5 { catchsql {SELECT X'01020, 100} } {1 {unrecognized token: "X'01020, 100"}} do_test blob-1.6 { catchsql {SELECT X'01020 100'} } {1 {unrecognized token: "X'01020 100'"}} do_test blob-1.7 { catchsql {SELECT X'01001'} } {1 {unrecognized token: "X'01001'"}} do_test blob-1.8 { catchsql {SELECT x'012/45'} } {1 {unrecognized token: "x'012/45'"}} do_test blob-1.9 { catchsql {SELECT x'012:45'} } {1 {unrecognized token: "x'012:45'"}} do_test blob-1.10 { catchsql {SELECT x'012@45'} } {1 {unrecognized token: "x'012@45'"}} do_test blob-1.11 { catchsql {SELECT x'012G45'} } {1 {unrecognized token: "x'012G45'"}} do_test blob-1.12 { catchsql {SELECT x'012`45'} } {1 {unrecognized token: "x'012`45'"}} do_test blob-1.13 { catchsql {SELECT x'012g45'} } {1 {unrecognized token: "x'012g45'"}} # 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 { sqlite3 db2 test.db set DB [sqlite3_connection_pointer db2] 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-3.2 { set blobs [execsql {SELECT * FROM t1}] set blobs2 [list] foreach b $blobs {lappend blobs2 [bin_to_hex $b]} set blobs2 } {CDEF12 345678} finish_test