1# 2001 September 15 2# 3# The author disclaims copyright to this source code. In place of 4# a legal notice, here is a blessing: 5# 6# May you do good and not evil. 7# May you find forgiveness for yourself and forgive others. 8# May you share freely, never taking more than you give. 9# 10#*********************************************************************** 11# This file implements regression tests for SQLite library. 12# 13# $Id: blob.test,v 1.8 2009/04/28 18:00:27 drh Exp $ 14 15set testdir [file dirname $argv0] 16source $testdir/tester.tcl 17 18ifcapable {!bloblit} { 19 finish_test 20 return 21} 22 23proc bin_to_hex {blob} { 24 set bytes {} 25 binary scan $blob \c* bytes 26 set bytes2 [list] 27 foreach b $bytes {lappend bytes2 [format %02X [expr $b & 0xFF]]} 28 join $bytes2 {} 29} 30 31# Simplest possible case. Specify a blob literal 32do_test blob-1.0 { 33 set blob [execsql {SELECT X'01020304';}] 34 bin_to_hex [lindex $blob 0] 35} {01020304} 36do_test blob-1.1 { 37 set blob [execsql {SELECT x'ABCDEF';}] 38 bin_to_hex [lindex $blob 0] 39} {ABCDEF} 40do_test blob-1.2 { 41 set blob [execsql {SELECT x'';}] 42 bin_to_hex [lindex $blob 0] 43} {} 44do_test blob-1.3 { 45 set blob [execsql {SELECT x'abcdEF12';}] 46 bin_to_hex [lindex $blob 0] 47} {ABCDEF12} 48do_test blob-1.3.2 { 49 set blob [execsql {SELECT x'0123456789abcdefABCDEF';}] 50 bin_to_hex [lindex $blob 0] 51} {0123456789ABCDEFABCDEF} 52 53# Try some syntax errors in blob literals. 54do_test blob-1.4 { 55 catchsql {SELECT X'01020k304', 100} 56} {1 {unrecognized token: "X'01020k304'"}} 57do_test blob-1.5 { 58 catchsql {SELECT X'01020, 100} 59} {1 {unrecognized token: "X'01020, 100"}} 60do_test blob-1.6 { 61 catchsql {SELECT X'01020 100'} 62} {1 {unrecognized token: "X'01020 100'"}} 63do_test blob-1.7 { 64 catchsql {SELECT X'01001'} 65} {1 {unrecognized token: "X'01001'"}} 66do_test blob-1.8 { 67 catchsql {SELECT x'012/45'} 68} {1 {unrecognized token: "x'012/45'"}} 69do_test blob-1.9 { 70 catchsql {SELECT x'012:45'} 71} {1 {unrecognized token: "x'012:45'"}} 72do_test blob-1.10 { 73 catchsql {SELECT x'012@45'} 74} {1 {unrecognized token: "x'012@45'"}} 75do_test blob-1.11 { 76 catchsql {SELECT x'012G45'} 77} {1 {unrecognized token: "x'012G45'"}} 78do_test blob-1.12 { 79 catchsql {SELECT x'012`45'} 80} {1 {unrecognized token: "x'012`45'"}} 81do_test blob-1.13 { 82 catchsql {SELECT x'012g45'} 83} {1 {unrecognized token: "x'012g45'"}} 84 85 86# Insert a blob into a table and retrieve it. 87do_test blob-2.0 { 88 execsql { 89 CREATE TABLE t1(a BLOB, b BLOB); 90 INSERT INTO t1 VALUES(X'123456', x'7890ab'); 91 INSERT INTO t1 VALUES(X'CDEF12', x'345678'); 92 } 93 set blobs [execsql {SELECT * FROM t1}] 94 set blobs2 [list] 95 foreach b $blobs {lappend blobs2 [bin_to_hex $b]} 96 set blobs2 97} {123456 7890AB CDEF12 345678} 98 99# An index on a blob column 100do_test blob-2.1 { 101 execsql { 102 CREATE INDEX i1 ON t1(a); 103 } 104 set blobs [execsql {SELECT * FROM t1}] 105 set blobs2 [list] 106 foreach b $blobs {lappend blobs2 [bin_to_hex $b]} 107 set blobs2 108} {123456 7890AB CDEF12 345678} 109do_test blob-2.2 { 110 set blobs [execsql {SELECT * FROM t1 where a = X'123456'}] 111 set blobs2 [list] 112 foreach b $blobs {lappend blobs2 [bin_to_hex $b]} 113 set blobs2 114} {123456 7890AB} 115do_test blob-2.3 { 116 set blobs [execsql {SELECT * FROM t1 where a = X'CDEF12'}] 117 set blobs2 [list] 118 foreach b $blobs {lappend blobs2 [bin_to_hex $b]} 119 set blobs2 120} {CDEF12 345678} 121do_test blob-2.4 { 122 set blobs [execsql {SELECT * FROM t1 where a = X'CD12'}] 123 set blobs2 [list] 124 foreach b $blobs {lappend blobs2 [bin_to_hex $b]} 125 set blobs2 126} {} 127 128# Try to bind a blob value to a prepared statement. 129do_test blob-3.0 { 130 sqlite3 db2 test.db 131 set DB [sqlite3_connection_pointer db2] 132 set STMT [sqlite3_prepare $DB "DELETE FROM t1 WHERE a = ?" -1 DUMMY] 133 sqlite3_bind_blob $STMT 1 "\x12\x34\x56" 3 134 sqlite3_step $STMT 135} {SQLITE_DONE} 136do_test blob-3.1 { 137 sqlite3_finalize $STMT 138 db2 close 139} {} 140do_test blob-3.2 { 141 set blobs [execsql {SELECT * FROM t1}] 142 set blobs2 [list] 143 foreach b $blobs {lappend blobs2 [bin_to_hex $b]} 144 set blobs2 145} {CDEF12 345678} 146 147finish_test 148