gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/shell7.test (about) 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 17 set testdir [file dirname $argv0] 18 source $testdir/tester.tcl 19 set testprefix shell7 20 set CLI [test_find_cli] 21 22 23 do_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 32 foreach {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 52 finish_test