mirror of
https://github.com/sqlite/sqlite.git
synced 2025-11-03 16:53:36 +03:00
124 lines
3.2 KiB
Plaintext
124 lines
3.2 KiB
Plaintext
# 2001 September 15
|
|
#
|
|
# The author disclaims copyright to this source code. In place of
|
|
# a legal notice, here is a blessing:
|
|
#
|
|
# May you do good and not evil.
|
|
# May you find forgiveness for yourself and forgive others.
|
|
# May you share freely, never taking more than you give.
|
|
#
|
|
#***********************************************************************
|
|
# This file implements regression tests for SQLite library.
|
|
#
|
|
# $Id: blob.test,v 1.3 2004/11/03 13:59:06 drh Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
ifcapable {!bloblit} {
|
|
finish_test
|
|
return
|
|
}
|
|
|
|
proc bin_to_hex {blob} {
|
|
set bytes {}
|
|
binary scan $blob \c* bytes
|
|
set bytes2 [list]
|
|
foreach b $bytes {lappend bytes2 [format %02X [expr $b & 0xFF]]}
|
|
join $bytes2 {}
|
|
}
|
|
|
|
# Simplest possible case. Specify a blob literal
|
|
do_test blob-1.0 {
|
|
set blob [execsql {SELECT X'01020304'}]
|
|
bin_to_hex [lindex $blob 0]
|
|
} {01020304}
|
|
do_test blob-1.1 {
|
|
set blob [execsql {SELECT x'ABCDEF'}]
|
|
bin_to_hex [lindex $blob 0]
|
|
} {ABCDEF}
|
|
do_test blob-1.2 {
|
|
set blob [execsql {SELECT x''}]
|
|
bin_to_hex [lindex $blob 0]
|
|
} {}
|
|
do_test blob-1.3 {
|
|
set blob [execsql {SELECT x'abcdEF12'}]
|
|
bin_to_hex [lindex $blob 0]
|
|
} {ABCDEF12}
|
|
|
|
# Try some syntax errors in blob literals.
|
|
do_test blob-1.4 {
|
|
catchsql {SELECT X'01020k304', 100}
|
|
} {1 {unrecognized token: "X'01020"}}
|
|
do_test blob-1.5 {
|
|
catchsql {SELECT X'01020, 100}
|
|
} {1 {unrecognized token: "X'01020"}}
|
|
do_test blob-1.6 {
|
|
catchsql {SELECT X'01020 100'}
|
|
} {1 {unrecognized token: "X'01020"}}
|
|
do_test blob-1.7 {
|
|
catchsql {SELECT X'01001'}
|
|
} {1 {unrecognized token: "X'01001'"}}
|
|
|
|
# Insert a blob into a table and retrieve it.
|
|
do_test blob-2.0 {
|
|
execsql {
|
|
CREATE TABLE t1(a BLOB, b BLOB);
|
|
INSERT INTO t1 VALUES(X'123456', x'7890ab');
|
|
INSERT INTO t1 VALUES(X'CDEF12', x'345678');
|
|
}
|
|
set blobs [execsql {SELECT * FROM t1}]
|
|
set blobs2 [list]
|
|
foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
|
|
set blobs2
|
|
} {123456 7890AB CDEF12 345678}
|
|
|
|
# An index on a blob column
|
|
do_test blob-2.1 {
|
|
execsql {
|
|
CREATE INDEX i1 ON t1(a);
|
|
}
|
|
set blobs [execsql {SELECT * FROM t1}]
|
|
set blobs2 [list]
|
|
foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
|
|
set blobs2
|
|
} {123456 7890AB CDEF12 345678}
|
|
do_test blob-2.2 {
|
|
set blobs [execsql {SELECT * FROM t1 where a = X'123456'}]
|
|
set blobs2 [list]
|
|
foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
|
|
set blobs2
|
|
} {123456 7890AB}
|
|
do_test blob-2.3 {
|
|
set blobs [execsql {SELECT * FROM t1 where a = X'CDEF12'}]
|
|
set blobs2 [list]
|
|
foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
|
|
set blobs2
|
|
} {CDEF12 345678}
|
|
do_test blob-2.4 {
|
|
set blobs [execsql {SELECT * FROM t1 where a = X'CD12'}]
|
|
set blobs2 [list]
|
|
foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
|
|
set blobs2
|
|
} {}
|
|
|
|
# Try to bind a blob value to a prepared statement.
|
|
do_test blob-3.0 {
|
|
set DB [sqlite3 db2 test.db]
|
|
set STMT [sqlite3_prepare $DB "DELETE FROM t1 WHERE a = ?" -1 DUMMY]
|
|
sqlite3_bind_blob $STMT 1 "\x12\x34\x56" 3
|
|
sqlite3_step $STMT
|
|
} {SQLITE_DONE}
|
|
do_test blob-3.1 {
|
|
sqlite3_finalize $STMT
|
|
db2 close
|
|
} {}
|
|
do_test blob-2.3 {
|
|
set blobs [execsql {SELECT * FROM t1}]
|
|
set blobs2 [list]
|
|
foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
|
|
set blobs2
|
|
} {CDEF12 345678}
|
|
|
|
finish_test
|