Add the SQLITE_FCNTL_WIN32_GET_HANDLE file control.

[sqlite.git] / test / vtabH.test

# 2015 Nov 24
#
# 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. Specifically,
# it tests that the GLOB, LIKE and REGEXP operators are correctly exposed
# to virtual table implementations.
#

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

ifcapable !vtab {
  finish_test
  return
}

register_echo_module db

do_execsql_test 1.0 {
  CREATE TABLE t6(a, b TEXT);
  CREATE INDEX i6 ON t6(b, a);
  CREATE VIRTUAL TABLE e6 USING echo(t6);
}

foreach {tn sql expect} {
  1 "SELECT * FROM e6 WHERE b LIKE 'abc'" {
    xBestIndex {SELECT rowid, a, b FROM 't6' WHERE b like ?}
    xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} abc
  }

  2 "SELECT * FROM e6 WHERE b GLOB 'abc'" {
    xBestIndex {SELECT rowid, a, b FROM 't6' WHERE b glob ?}
    xFilter {SELECT rowid, a, b FROM 't6' WHERE b glob ?} abc
  }
} {
  do_test 1.$tn {
    set echo_module {}
    execsql $sql
    set ::echo_module
  } [list {*}$expect]
}


#--------------------------------------------------------------------------

register_tclvar_module db
set ::xyz 10
do_execsql_test 2.0 {
  CREATE VIRTUAL TABLE vars USING tclvar;
  SELECT * FROM vars WHERE name = 'xyz';
} {xyz {} 10}

set x1 aback
set x2 abaft
set x3 abandon
set x4 abandonint
set x5 babble
set x6 baboon
set x7 backbone
set x8 backarrow
set x9 castle

db func glob -argcount 2 gfunc
proc gfunc {a b} {
  incr ::gfunc
  return 1
}

db func like -argcount 2 lfunc
proc lfunc {a b} {
  incr ::gfunc 100
  return 1
}

db func regexp -argcount 2 rfunc
proc rfunc {a b} {
  incr ::gfunc 10000
  return 1
}

foreach ::tclvar_set_omit {0 1} {
  foreach {tn expr res cnt} {
    1 {value GLOB 'aban*'} {x3 abandon x4 abandonint} 2
    2 {value LIKE '%ac%'}  {x1 aback x7 backbone x8 backarrow} 300
    3 {value REGEXP '^......$'}  {x5 babble x6 baboon x9 castle} 30000
  } {
    db cache flush
    set ::gfunc 0
    if {$::tclvar_set_omit} {set cnt 0}

    do_test 2.$tclvar_set_omit.$tn.1 {
      execsql "SELECT name, value FROM vars WHERE name MATCH 'x*' AND $expr"
    } $res

    do_test 2.$tclvar_set_omit.$tn.2 {
      set ::gfunc
    } $cnt
  }
}

#-------------------------------------------------------------------------
#
if {$tcl_platform(platform)=="windows"} {
  set drive [string range [pwd] 0 1]
  set ::env(fstreeDrive) $drive
}
if {$tcl_platform(platform)!="windows" || \
    [regexp -nocase -- {^[A-Z]:} $drive]} {
  reset_db
  register_fs_module db
  do_execsql_test 3.0 {
    SELECT name FROM fsdir WHERE dir = '.' AND name = 'test.db';
    SELECT name FROM fsdir WHERE dir = '.' AND name = '.'
  } {test.db .}

  proc list_root_files {} {
    if {$::tcl_platform(platform) eq "windows"} {
      set res [list]
      foreach name [glob -directory $::env(fstreeDrive)/ -- *] {
        if {[string index [file tail $name] 0] eq "."} continue
        lappend res $name
      }
      return $res
    } else {
      return [string map {/ {}} [glob /*]]
    }
  }

  proc list_files { pattern } {
    if {$::tcl_platform(platform) eq "windows"} {
      set res [list]
      foreach name [glob -nocomplain $pattern] {
        if {[string index [file tail $name] 0] eq "."} continue
        lappend res $name
      }
      return $res
    } else {
      return [glob -nocomplain $pattern]
    }
  }

  # Read the first 5 entries from the root directory.  Except, ignore
  # files that contain the "$" character in their names as these are
  # special files on some Windows platforms.
  #
  set res [list]
  set root_files [list_root_files]
  set num_root_files [llength $root_files]
  set lim_root_files [expr {$num_root_files > 5 ? 5 : $num_root_files}]
  foreach p [lrange $root_files 0 [expr {$lim_root_files - 1}]] {
    if {$::tcl_platform(platform) eq "windows"} {
      if {[regexp {\$} $p]} {incr lim_root_files -1} else {lappend res $p}
    } else {
      lappend res "/$p"
    }
  }
  do_execsql_test 3.1 [subst {
    SELECT path FROM fstree WHERE path NOT GLOB '*\$*' LIMIT $lim_root_files;
  }] $res

  # Read all entries in the current directory.
  #
  proc contents {pattern} {
    set res [list]
    foreach f [list_files $pattern] {
      lappend res $f
      if {[file isdir $f]} {
        set res [concat $res [contents "$f/*"]]
      }
    }
    set res
  }
  set pwd "[pwd]/*"
  set res [contents $pwd]
  do_execsql_test 3.2 {
    SELECT path FROM fstree WHERE path GLOB $pwd ORDER BY 1
  } [lsort $res]

  # Add some sub-directories and files to the current directory.
  #
  do_test 3.3 {
    catch { file delete -force subdir }
    foreach {path sz} {
      subdir/x1.txt     143
      subdir/x2.txt     153
    } {
      set dir [file dirname $path]
      catch { file mkdir $dir }
      set fd [open $path w]
      puts -nonewline $fd [string repeat 1 $sz]
      close $fd
    }
  } {}

  set pwd [pwd]
  do_execsql_test 3.5 {
    SELECT path, size FROM fstree WHERE path GLOB $pwd || '/subdir/*' ORDER BY 1
  } [list \
    "$pwd/subdir/x1.txt" 143 \
    "$pwd/subdir/x2.txt" 153 \
  ]
  do_execsql_test 3.6 {
    SELECT path, size FROM fstree WHERE path LIKE $pwd || '/subdir/%' ORDER BY 1
  } [list \
    "$pwd/subdir/x1.txt" 143 \
    "$pwd/subdir/x2.txt" 153 \
  ]
  do_execsql_test 3.7 {
    SELECT sum(size) FROM fstree WHERE path LIKE $pwd || '/subdir/%'
  } 296
  do_execsql_test 3.8 {
    SELECT size FROM fstree WHERE path = $pwd || '/subdir/x1.txt'
  } 143

}


finish_test