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Annotation of embedaddon/sqlite3/test/blob.test, revision 1.1.1.1

1.1       misho       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