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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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