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| 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 |
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