# 2016 December 17
#
# 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.
#
#***********************************************************************
#
# Test the readfile() function built into the shell tool. Specifically,
# that it does not truncate the blob read at the first embedded 0x00
# byte.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix shell7
set CLI [test_find_cli]


do_execsql_test 1.0 { 
  CREATE TABLE f1(tn INTEGER PRIMARY KEY, x BLOB); 
  CREATE TABLE f2(tn INTEGER PRIMARY KEY, x BLOB); 

  INSERT INTO f1 VALUES(1, X'01020304');
  INSERT INTO f1 VALUES(2, X'01000304');
  INSERT INTO f1 VALUES(3, randomblob(200));
}

foreach {tn l x} [db eval { SELECT tn, length(x) AS l, x FROM f1 }] {
  forcedelete shell7_test.bin
  set fd [open shell7_test.bin w]
  fconfigure $fd -encoding binary
  fconfigure $fd -translation binary
  puts -nonewline $fd $x
  close $fd

  do_test 1.$tn.1 { file size shell7_test.bin } $l
  do_test 1.$tn.2 { 
    catchcmd test.db "INSERT INTO f2 VALUES($tn, readfile('shell7_test.bin'));"
  } {0 {}}

  do_execsql_test 1.$tn.3 { 
    SELECT (SELECT x FROM f1 WHERE tn=1)==(SELECT x FROM f2 WHERE tn=1)
  } {1}
}


finish_test