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 15 set testdir [file dirname $argv0] 16 source $testdir/tester.tcl 17 18 ifcapable {!bloblit} { 19 finish_test 20 return 21 } 22 23 proc 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 32 do_test blob-1.0 { 33 set blob [execsql {SELECT X'01020304';}] 34 bin_to_hex [lindex $blob 0] 35 } {01020304} 36 do_test blob-1.1 { 37 set blob [execsql {SELECT x'ABCDEF';}] 38 bin_to_hex [lindex $blob 0] 39 } {ABCDEF} 40 do_test blob-1.2 { 41 set blob [execsql {SELECT x'';}] 42 bin_to_hex [lindex $blob 0] 43 } {} 44 do_test blob-1.3 { 45 set blob [execsql {SELECT x'abcdEF12';}] 46 bin_to_hex [lindex $blob 0] 47 } {ABCDEF12} 48 do_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. 54 do_test blob-1.4 { 55 catchsql {SELECT X'01020k304', 100} 56 } {1 {unrecognized token: "X'01020k304'"}} 57 do_test blob-1.5 { 58 catchsql {SELECT X'01020, 100} 59 } {1 {unrecognized token: "X'01020, 100"}} 60 do_test blob-1.6 { 61 catchsql {SELECT X'01020 100'} 62 } {1 {unrecognized token: "X'01020 100'"}} 63 do_test blob-1.7 { 64 catchsql {SELECT X'01001'} 65 } {1 {unrecognized token: "X'01001'"}} 66 do_test blob-1.8 { 67 catchsql {SELECT x'012/45'} 68 } {1 {unrecognized token: "x'012/45'"}} 69 do_test blob-1.9 { 70 catchsql {SELECT x'012:45'} 71 } {1 {unrecognized token: "x'012:45'"}} 72 do_test blob-1.10 { 73 catchsql {SELECT x'012@45'} 74 } {1 {unrecognized token: "x'012@45'"}} 75 do_test blob-1.11 { 76 catchsql {SELECT x'012G45'} 77 } {1 {unrecognized token: "x'012G45'"}} 78 do_test blob-1.12 { 79 catchsql {SELECT x'012`45'} 80 } {1 {unrecognized token: "x'012`45'"}} 81 do_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. 87 do_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 100 do_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} 109 do_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} 115 do_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} 121 do_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. 129 do_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} 136 do_test blob-3.1 { 137 sqlite3_finalize $STMT 138 db2 close 139 } {} 140 do_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} 146 147 finish_test 148
