xref: /sqlite-3.40.0/test/shell7.test (revision a690ff36)
1# 2016 December 17
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#
12# Test the readfile() function built into the shell tool. Specifically,
13# that it does not truncate the blob read at the first embedded 0x00
14# byte.
15#
16
17set testdir [file dirname $argv0]
18source $testdir/tester.tcl
19set testprefix shell7
20set CLI [test_find_cli]
21
22
23do_execsql_test 1.0 {
24  CREATE TABLE f1(tn INTEGER PRIMARY KEY, x BLOB);
25  CREATE TABLE f2(tn INTEGER PRIMARY KEY, x BLOB);
26
27  INSERT INTO f1 VALUES(1, X'01020304');
28  INSERT INTO f1 VALUES(2, X'01000304');
29  INSERT INTO f1 VALUES(3, randomblob(200));
30}
31
32foreach {tn l x} [db eval { SELECT tn, length(x) AS l, x FROM f1 }] {
33  forcedelete shell7_test.bin
34  set fd [open shell7_test.bin w]
35  fconfigure $fd -encoding binary
36  fconfigure $fd -translation binary
37  puts -nonewline $fd $x
38  close $fd
39
40  do_test 1.$tn.1 { file size shell7_test.bin } $l
41  do_test 1.$tn.2 {
42    catchcmd test.db "INSERT INTO f2 VALUES($tn, readfile('shell7_test.bin'));"
43  } {0 {}}
44
45  do_execsql_test 1.$tn.3 {
46    SELECT (SELECT x FROM f1 WHERE tn=1)==(SELECT x FROM f2 WHERE tn=1)
47  } {1}
48}
49
50
51
52finish_test
53