# 2013 August 27
#
# 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.  The
# focus of this script is testing the file name handling provided
# by the "win32-longpath" VFS.
#

if {$tcl_platform(platform)!="windows"} return

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix win32longpath

do_test 1.0 {
  file_control_vfsname db
} win32

db close
set rawPath [get_pwd]
set path [file nativename $rawPath]
sqlite3 db [file join $path test.db] -vfs win32-longpath

do_test 1.1 {
  file_control_vfsname db
} win32-longpath

do_test 1.2 {
  db eval {
    BEGIN EXCLUSIVE;
    CREATE TABLE t1(x);
    INSERT INTO t1 VALUES(1);
    INSERT INTO t1 VALUES(2);
    INSERT INTO t1 VALUES(3);
    INSERT INTO t1 VALUES(4);
    SELECT x FROM t1 ORDER BY x;
    COMMIT;
  }
} {1 2 3 4}

set longPath(1) \\\\?\\$path\\[pid]
set uriPath(1a) %5C%5C%3F%5C$path\\[pid]
set uriPath(1b) %5C%5C%3F%5C$rawPath/[pid]

file mkdir $longPath(1)

set longPath(2) $longPath(1)\\[string repeat X 255]
set uriPath(2a) $uriPath(1a)\\[string repeat X 255]
set uriPath(2b) $uriPath(1b)/[string repeat X 255]

file mkdir $longPath(2)

set longPath(3) $longPath(2)\\[string repeat Y 255]
set uriPath(3a) $uriPath(2a)\\[string repeat Y 255]
set uriPath(3b) $uriPath(2b)/[string repeat Y 255]

file mkdir $longPath(3)

set fileName $longPath(3)\\test.db

set uri(1a) file:$uriPath(3a)\\test.db
set uri(1b) file:$uriPath(3b)/test.db
set uri(1c) file:///$uriPath(3a)\\test.db
set uri(1d) file:///$uriPath(3b)/test.db
set uri(1e) file://localhost/$uriPath(3a)\\test.db
set uri(1f) file://localhost/$uriPath(3b)/test.db

do_test 1.3 {
  list [catch {sqlite3 db2 [string range $fileName 4 end]} msg] $msg
} {1 {unable to open database file}}

sqlite3 db3 $fileName -vfs win32-longpath

do_test 1.4 {
  db3 eval {
    BEGIN EXCLUSIVE;
    CREATE TABLE t1(x);
    INSERT INTO t1 VALUES(5);
    INSERT INTO t1 VALUES(6);
    INSERT INTO t1 VALUES(7);
    INSERT INTO t1 VALUES(8);
    SELECT x FROM t1 ORDER BY x;
    COMMIT;
  }
} {5 6 7 8}

db3 close

sqlite3 db3 $fileName -vfs win32-longpath

do_test 1.5 {
  db3 eval {
    PRAGMA journal_mode = WAL;
  }
} {wal}

do_test 1.6 {
  db3 eval {
    BEGIN EXCLUSIVE;
    INSERT INTO t1 VALUES(9);
    INSERT INTO t1 VALUES(10);
    INSERT INTO t1 VALUES(11);
    INSERT INTO t1 VALUES(12);
    SELECT x FROM t1 ORDER BY x;
    COMMIT;
  }
} {5 6 7 8 9 10 11 12}

db3 close

foreach tn {1a 1b 1c 1d 1e 1f} {
  sqlite3 db3 $uri($tn) -vfs win32-longpath -uri 1 -translatefilename 0

  do_test 1.7.$tn {
    db3 eval {
      SELECT x FROM t1 ORDER BY x;
    }
  } {5 6 7 8 9 10 11 12}

  db3 close
}

# These over-length file and directory names are difficult to delete.
# The "file delete -force" might not work, depending on the TCL build
# being used.  So first try to delete using the windows rmdir command.
#
set fd [open cleanup.bat w]
puts $fd "rmdir /q /s $longPath(1)"
close $fd
if {[catch {exec cleanup.bat} msg]} {
  puts "Command \[cleanup.bat\] returns $msg"
}

file delete -force $fileName
file delete -force $longPath(3)
file delete -force $longPath(2)
file delete -force $longPath(1)

finish_test