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test/zipfile.test
917 строк25 KB
drh
Fix integer overflow problems and error reporting memory leaks in
13 янв 2026, 05:39
13 янв 2026, 05:3915cd670
# 2017 December 9
#
# 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.
#
#***********************************************************************
#

if {$tcl_version<8.6} {
  puts "Requires TCL 8.6 or later"
  return
}

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

ifcapable !vtab {
  finish_test; return
}
if {[catch {load_static_extension db zipfile} error]} {
  puts "Skipping zipfile tests, hit load error: $error"
  finish_test; return
}
if {[catch {load_static_extension db fileio} error]} {
  puts "Skipping zipfile tests, hit load error: $error"
  finish_test; return
}

proc readfile {f} {
  set fd [open $f]
  fconfigure $fd -translation binary
  set data [read $fd]
  close $fd
  set data
}

unset -nocomplain ::UNZIP

if {[catch {exec unzip} msg]==0 && \
    [regexp -line {^UnZip \d+\.\d+ .*? Info-ZIP\.} $msg]} {
  set ::UNZIP unzip
  proc fix_stat_mode {name mode} {
    if {$::tcl_platform(platform) eq "windows"} {
      #
      # NOTE: Set or unset the write bits of the file permissions
      #       based on the read-only attribute because the Win32
      #       version of UnZip does this.
      #
      set writebits 0x12; # 0o22
      set result $mode
      if {[file attributes $name -readonly]} {
        set result [expr {$result | $writebits}]
      } else {
        set result [expr {$result & ~$writebits}]
      }
      return $result
    } else {
      return $mode
    }
  }
  proc do_unzip {file} {
    forcedelete test_unzip
    file mkdir test_unzip
    exec $::UNZIP -d test_unzip $file

    db func modefix fix_stat_mode

    set res [db eval {
      SELECT replace(name,'test_unzip/',''),modefix(name,mode),mtime,data
      FROM fsdir('test_unzip') 
      WHERE name!='test_unzip'
      ORDER BY name
    }]
    set res
  }
}


# The argument is a blob (not a hex string) containing a zip archive.
# This proc removes the extended timestamp fields from the archive
# and returns the result.
#
proc remove_timestamps {blob} {
  set hex [binary encode hex $blob]
  set hex [string map {55540500 00000500} $hex]
  binary decode hex $hex
}


# Argument $file is the name of a zip archive on disk. This function
# executes test cases to check that the results of each of the following 
# are the same:
#
#         SELECT * FROM zipfile($file)
#         SELECT * FROM zipfile( readfile($file) )
#         SELECT * FROM zipfile( 
#           (SELECT zipfile(name,mode,mtime,data,method) FROM zipfile($file))
#         )
#
proc do_zipfile_blob_test {tn file} {

  db func r readfile
  set q1 {SELECT name,mode,mtime,method,quote(data) FROM zipfile($file)}
  set q2 {SELECT name,mode,mtime,method,quote(data) FROM zipfile( r($file) )}
  set q3 {SELECT name,mode,mtime,method,quote(data) FROM zipfile(
    ( SELECT zipfile(name,mode,mtime,data,method) FROM zipfile($file) )
  )}


  set r1 [db eval $q1]
  set r2 [db eval $q2]
  set r3 [db eval $q3]
  #puts $r1
  #puts $r2
  #puts $r3

  uplevel [list do_test $tn.1 [list set {} $r2] $r1]
  uplevel [list do_test $tn.2 [list set {} $r3] $r1]
}

# Argument $file is a zip file on disk. This command runs tests to:
#
#   1. Unpack the archive with unix command [unzip] and compare the 
#      results to reading the same archive using the zipfile() table
#      valued function.
#
#   2. Creates a new archive with the same contents using the zipfile()
#      aggregate function as follows:
#
#      SELECT writefile('test_unzip.zip',
#          ( SELECT zipfile(name,mode,mtime,data,method) FROM zipfile($file) )
#      );
#
#      Then tests that unpacking the new archive using [unzip] produces
#      the same results as in (1).
#
proc do_unzip_test {tn file} {
  db func sss strip_slash

  db eval {
    SELECT writefile('test_unzip.zip',
        ( SELECT zipfile(name,mode,mtime,data,method) FROM zipfile($file) )
    );
  }

  set r1 [db eval { 
    SELECT sss(name),mode,mtime,data FROM zipfile($file) ORDER BY name
  }]
  set r2 [do_unzip $file]
  set r3 [do_unzip test_unzip.zip]

  uplevel [list do_test $tn.1 [list set {} $r2] $r1]
  uplevel [list do_test $tn.2 [list set {} $r3] $r1]
}
proc strip_slash {in} { regsub {/$} $in {} }

proc do_zip_tests {tn file} {
  uplevel do_zipfile_blob_test $tn.1 $file
  if {[info exists ::UNZIP]} {
    uplevel do_unzip_test $tn.2 $file
  }
}

forcedelete test.zip
do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE temp.zz USING zipfile('test.zip');
  PRAGMA table_info(zz);
} {
  0 name {} 1 {} 1 
  1 mode {} 0 {} 0 
  2 mtime {} 0 {} 0 
  3 sz {} 0 {} 0 
  4 rawdata {} 0 {} 0
  5 data {} 0 {} 0
  6 method {} 0 {} 0
}

do_catchsql_test 1.1.0.1 {
  INSERT INTO zz(name, mode, mtime, sz, rawdata, method) 
  VALUES('f.txt', '-rw-r--r--', 1000000000, 5, 'abcde', 0);
} {1 {rawdata must be NULL}}
do_catchsql_test 1.1.0.2 {
  INSERT INTO zz(name, mtime, sz, data, method) 
  VALUES('g.txt', 1000000002, 5, '12345', 0);
} {1 {sz must be NULL}}
do_catchsql_test 1.1.0.3 {
  INSERT INTO zz(name, mtime, rawdata, method) 
  VALUES('g.txt', 1000000002, '12345', 0);
} {1 {rawdata must be NULL}}
do_catchsql_test 1.1.0.4 {
  INSERT INTO zz(name, data, method) 
  VALUES('g.txt', '12345', 7);
} {1 {unknown compression method: 7}}

do_execsql_test 1.1.1 {
  INSERT INTO zz(name, mode, mtime, data, method) 
  VALUES('f.txt', '-rw-r--r--', 1000000000, 'abcde', 0);
}
do_execsql_test 1.1.2 {
  INSERT INTO zz(name, mode, mtime, data, method) 
  VALUES('g.txt', NULL, 1000000002, '12345', 0);
}

do_execsql_test 1.2 {
  SELECT name, mtime, data FROM zipfile('test.zip')
} {
  f.txt 1000000000 abcde 
  g.txt 1000000002 12345
}
do_zip_tests 1.2a test.zip

do_execsql_test 1.3 {
  INSERT INTO zz(name, mode, mtime, data) VALUES('h.txt', 
    '-rw-r--r--', 1000000004, 'aaaaaaaaaabbbbbbbbbb'
  );
}
do_zip_tests 1.3a test.zip

do_execsql_test 1.4 {
  SELECT name, mtime, data, method FROM zipfile('test.zip');
} {
  f.txt 1000000000 abcde 0
  g.txt 1000000002 12345 0
  h.txt 1000000004 aaaaaaaaaabbbbbbbbbb 8
}

ifcapable json1 {
  do_execsql_test 1.4.1 {
    SELECT name, json_extract( zipfile_cds(z) , '$.crc32')!=0
    FROM zipfile('test.zip');
  } {
    f.txt 1
    g.txt 1
    h.txt 1
  }
}
do_catchsql_test 1.4.2 {
  SELECT zipfile_cds(mode) FROM zipfile('test.zip');
} {0 {{} {} {}}}

do_execsql_test 1.5.1 {
  BEGIN;
    INSERT INTO zz(name, mode, mtime, data, method)
    VALUES('i.txt', '-rw-r--r--', 1000000006, 'zxcvb', 0);
    SELECT name FROM zz;
  COMMIT;
} {f.txt g.txt h.txt i.txt}
do_execsql_test 1.5.2 {
  SELECT name FROM zz;
} {f.txt g.txt h.txt i.txt}
do_execsql_test 1.5.3 {
  SELECT data FROM zz WHERE name='i.txt';
} {zxcvb}

do_execsql_test 1.6.0 {
  DELETE FROM zz WHERE name='g.txt';
  SELECT name FROM zz;
} {f.txt h.txt i.txt}

do_execsql_test 1.6.1 {
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} {
  f.txt 33188 1000000000 abcde 0
  h.txt 33188 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 1000000006 zxcvb 0
}
do_zip_tests 1.6.1a test.zip

do_execsql_test 1.6.2 {
  UPDATE zz SET mtime=4 WHERE name='i.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} {
  f.txt 33188 1000000000 abcde 0
  h.txt 33188 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}

if {$::tcl_platform(platform) eq "unix"} {
  set modes -rw-r--r-x
  set perms 33189
} else {
  set modes -rw-r--r--; # no execute bits on Win32
  set perms 33188
}

do_execsql_test 1.6.3 {
  UPDATE zz SET mode=$modes WHERE name='h.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  f.txt 33188 1000000000 abcde 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]
do_zip_tests 1.6.3a test.zip

do_execsql_test 1.6.4 {
  UPDATE zz SET name = 'blue.txt' WHERE name='f.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt 33188 1000000000 abcde 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]
do_zip_tests 1.6.4a test.zip

do_execsql_test 1.6.5 {
  UPDATE zz SET data = 'edcba' WHERE name='blue.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt 33188 1000000000 edcba 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]

do_execsql_test 1.6.6 {
  UPDATE zz SET mode=NULL, data = NULL WHERE name='blue.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt/ 16877 1000000000 {} 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]

do_catchsql_test 1.6.7 {
  UPDATE zz SET data=NULL WHERE name='i.txt'
} {1 {zipfile: mode does not match data}}
do_execsql_test 1.6.8 {
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt/ 16877 1000000000 {} 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]

do_execsql_test 1.6.9 {
  UPDATE zz SET data = '' WHERE name='i.txt';
  SELECT name,mode,mtime,data,method from zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt/ 16877 1000000000 {} 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 {} 0
}]

do_execsql_test 1.6.10 {
  SELECT a.name, a.data 
  FROM zz AS a, zz AS b 
  WHERE a.name=+b.name AND +a.mode=b.mode
} {
  blue.txt/ {}
  h.txt aaaaaaaaaabbbbbbbbbb
  i.txt {}
}

do_execsql_test 1.6.11 {
  SELECT name, data FROM zz WHERE name LIKE '%txt'
} {
  h.txt aaaaaaaaaabbbbbbbbbb
  i.txt {}
}

do_execsql_test 1.7 {
  DELETE FROM zz;
  SELECT * FROM zz;
} {}

#-------------------------------------------------------------------------
db close
forcedelete test.zip
reset_db
load_static_extension db fileio
load_static_extension db zipfile
do_execsql_test 2.1 {
  CREATE VIRTUAL TABLE zzz USING zipfile('test.zip');
  INSERT INTO zzz(name, mode) VALUES('dirname', 'drwxr-xr-x');
  SELECT name, mode, data FROM zzz;
} {dirname/ 16877 {}}
do_execsql_test 2.2 {
  INSERT INTO zzz(name, data) VALUES('dirname2', NULL);
  INSERT INTO zzz(name, data) VALUES('dirname2/file1.txt', 'abcdefghijklmnop');
  SELECT name, mode, data FROM zzz;
} {
  dirname/ 16877 {}
  dirname2/ 16877 {}
  dirname2/file1.txt 33188 abcdefghijklmnop
}

do_catchsql_test 2.3 {
  UPDATE zzz SET name = 'dirname3' WHERE name = 'dirname/';
} {0 {}}
do_execsql_test 2.4 {
  SELECT name, mode, data FROM zzz;
} {
  dirname3/ 16877 {}
  dirname2/ 16877 {}
  dirname2/file1.txt 33188 abcdefghijklmnop
}
do_zip_tests 2.4a test.zip

# Check that the [unzip] utility can unpack our archive.
#
if {[info exists ::UNZIP]} {
  do_test 2.5.1 {
    forcedelete dirname
    forcedelete dirname2
    if {$::tcl_platform(platform) eq "unix"} {
      set null /dev/null
    } else {
      set null NUL
    }
    set rc [catch { exec $::UNZIP test.zip > $null } msg]
    list $rc $msg
  } {0 {}}
  do_test 2.5.2 { file isdir dirname3 } 1
  do_test 2.5.3 { file isdir dirname2 } 1
  do_test 2.5.4 { file isdir dirname2/file1.txt } 0
  do_test 2.5.5 { 
    set fd [open dirname2/file1.txt]
    set data [read $fd]
    close $fd
    set data
  } {abcdefghijklmnop}
}

#-------------------------------------------------------------------------
reset_db
forcedelete test.zip
load_static_extension db zipfile
load_static_extension db fileio

do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE temp.x1 USING zipfile('test.zip');
  INSERT INTO x1(name, data) VALUES('dir1/', NULL);
  INSERT INTO x1(name, data) VALUES('file1', '1234');
  INSERT INTO x1(name, data) VALUES('dir1/file2', '5678');
}
foreach {tn fname} {
  1 dir1
  2 file1
  3 dir1/file2
} {
  do_catchsql_test 3.1.$tn.0 {
    INSERT INTO x1(name, data) VALUES($fname, NULL);
  } [list 1 "duplicate name: \"$fname/\""]
  do_catchsql_test 3.1.$tn.1 {
    INSERT INTO x1(name, data) VALUES($fname || '/', NULL);
  } [list 1 "duplicate name: \"$fname/\""]
  do_catchsql_test 3.1.$tn.2 {
    INSERT INTO x1(name, data) VALUES($fname, 'abcd');
  } [list 1 "duplicate name: \"$fname\""]
}

do_catchsql_test 3.2 {
  SELECT rowid FROM x1
} {1 {no such column: rowid}}

#-------------------------------------------------------------------------
# Test some error conditions.
#
do_catchsql_test 4.1 {
  CREATE VIRTUAL TABLE yyy USING zipfile();
} {1 {zipfile constructor requires one argument}}
do_catchsql_test 4.2 {
  CREATE VIRTUAL TABLE yyy USING zipfile('test.zip', 'test.zip');
} {1 {zipfile constructor requires one argument}}

do_catchsql_test 4.3 {
  SELECT * FROM zipfile()
} {1 {zipfile() function requires an argument}}

do_catchsql_test 4.4 {
  SELECT * FROM zipfile('/path/that/does/not/exist')
} {1 {cannot open file: /path/that/does/not/exist}}

foreach {tn mode} {
  1 abcd
  2 brwxrwxrwx
  3 lrwxrrxrwx
} {
  do_catchsql_test 4.5.$tn {
    WITH m(m) AS ( SELECT $mode)
    SELECT zipfile('a.txt', m, 1000, 'xyz') FROM m
  } [list 1 "zipfile: parse error in mode: $mode"]
}

do_catchsql_test 4.6 {
  WITH c(name,data) AS ( SELECT 'a.txt', 'abc')
  SELECT zipfile(name) FROM c
} {1 {wrong number of arguments to function zipfile()}}

do_catchsql_test 4.7 {
  WITH c(name,data) AS ( 
    SELECT 'a.txt', 'abc' UNION ALL
    SELECT NULL, 'def'
  )
  SELECT zipfile(name,data) FROM c
} {1 {first argument to zipfile() must be non-NULL}}

do_catchsql_test 4.8 {
  WITH c(name,data,method) AS ( 
    SELECT 'a.txt', 'abc', 0
    UNION SELECT 'b.txt', 'def', 8
    UNION SELECT 'c.txt', 'ghi', 16
  )
  SELECT zipfile(name,NULL,NULL,data,method) FROM c
} {1 {illegal method value: 16}}

do_catchsql_test 4.9 {
  WITH c(name,data) AS ( 
    SELECT 'a.txt', 'abc'
    UNION SELECT 'b.txt', 'def'
    UNION SELECT 'c.txt/', 'ghi'
  )
  SELECT zipfile(name,NULL,NULL,data) FROM c
} {1 {non-directory name must not end with /}}

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

db func rt remove_timestamps
do_execsql_test 5.0 {
  WITH c(name,mtime,data) AS (
    SELECT 'a.txt', 946684800, 'abc'
  )
  SELECT name,mtime,data FROM zipfile(
    ( SELECT rt( zipfile(name,NULL,mtime,data,NULL) ) FROM c )
  )
} {
  a.txt 946684800 abc
}

if {[info exists ::UNZIP]} {
ifcapable datetime {
  forcedelete test1.zip test2.zip
  do_test 6.0 {
    execsql {
      WITH c(name,mtime,data) AS (
        SELECT 'a.txt', 946684800, 'abc' UNION ALL
        SELECT 'b.txt', 1000000000, 'abc' UNION ALL
        SELECT 'c.txt', 1111111000, 'abc'
      )
      SELECT writefile('test1.zip', rt( zipfile(name, NULL, mtime, data) ) ),
             writefile('test2.zip',   ( zipfile(name, NULL, mtime, data) ) ) 
      FROM c;
    }
    forcedelete test_unzip
    file mkdir test_unzip
    exec $::UNZIP -d test_unzip test1.zip

    db eval {
      SELECT name, strftime('%s', mtime, 'unixepoch', 'localtime') 
      FROM fsdir('test_unzip') WHERE name!='test_unzip'
      ORDER BY name
    }
  } [list {*}{
    test_unzip/a.txt 946684800
    test_unzip/b.txt 1000000000 
    test_unzip/c.txt 1111111000 
  }]

  # fsdir() issue reported on the mailing list on 2018-03-14 by Jack Thaw.
  do_test 6.0b {
    db eval {
      SELECT sum(name LIKE '%/a.txt')
      FROM (VALUES(1),(2),(3)) CROSS JOIN fsdir('test_unzip')
    }
  } {3}

  do_execsql_test 6.1 {
    SELECT name, mtime, data FROM zipfile('test1.zip')
  } {
    a.txt 946684800   abc
    b.txt 1000000000  abc
    c.txt 1111111000  abc
  }

  do_test 6.2 {
    forcedelete test_unzip
    file mkdir test_unzip
    exec $::UNZIP -d test_unzip test2.zip

    db eval {
      SELECT name, mtime 
      FROM fsdir('test_unzip') WHERE name!='test_unzip'
      ORDER BY name
    }
  } [list {*}{
    test_unzip/a.txt 946684800
    test_unzip/b.txt 1000000000 
    test_unzip/c.txt 1111111000 
  }]

  do_execsql_test 6.3 {
    SELECT name, mtime, sz, rawdata, data FROM zipfile('test2.zip')
  } {
    a.txt 946684800   3 abc abc
    b.txt 1000000000  3 abc abc
    c.txt 1111111000  3 abc abc
  }
}
}

#-------------------------------------------------------------------------
# Force an IO error by truncating the zip archive to zero bytes in size
# while it is being read.
forcedelete test.zip
do_test 7.0 {
  execsql {
    WITH c(name,data) AS (
        SELECT '1', randomblob(1000000) UNION ALL
        SELECT '2', randomblob(1000000) UNION ALL
        SELECT '3', randomblob(1000000) 
    )
    SELECT writefile('test.zip', zipfile(name, data) ) FROM c;
  }

  list [catch {
    db eval { SELECT name, data FROM zipfile('test.zip') } {
      if {$name==2} { close [open test.zip w+] }
    }
  } msg] $msg
} {1 {error in fread()}}

forcedelete test.zip
do_execsql_test 8.0.1 {
  CREATE VIRTUAL TABLE zz USING zipfile('test.zip');
  BEGIN;
    INSERT INTO zz(name, data) VALUES('a.txt', '1');
    INSERT INTO zz(name, data) VALUES('b.txt', '2');
    INSERT INTO zz(name, data) VALUES('c.txt', '1');
    INSERT INTO zz(name, data) VALUES('d.txt', '2');
    SELECT name, data FROM zz;
} {
  a.txt 1 b.txt 2 c.txt 1 d.txt 2
}
do_test 8.0.2 {
  db eval { SELECT name, data FROM zz } {
    if { $data=="2" } { db eval { DELETE FROM zz WHERE name=$name } }
  }
  execsql { SELECT name, data FROM zz } 
} {a.txt 1 c.txt 1}
do_test 8.0.3 {
  db eval { SELECT name, data FROM zz } {
    db eval { DELETE FROM zz WHERE name=$name }
  }
  execsql { SELECT name, data FROM zz } 
} {}
execsql COMMIT

catch { forcedelete test_unzip }
catch { file mkdir test_unzip }
do_execsql_test 8.1.1 {
  CREATE VIRTUAL TABLE nogood USING zipfile('test_unzip');
}
do_catchsql_test 8.1.2 {
  INSERT INTO nogood(name, data) VALUES('abc', 'def');
} {1 {zipfile: failed to open file test_unzip for writing}}

do_execsql_test 8.2.1 {
  DROP TABLE nogood;
  BEGIN;
    CREATE VIRTUAL TABLE nogood USING zipfile('test_unzip');
}
do_catchsql_test 8.2.2 {
    INSERT INTO nogood(name, data) VALUES('abc', 'def');
} {1 {zipfile: failed to open file test_unzip for writing}}
do_execsql_test 8.2.3 {
  COMMIT;
}

forcedelete test.zip
do_execsql_test 8.3.1 {
  BEGIN;
    CREATE VIRTUAL TABLE ok USING zipfile('test.zip');
    INSERT INTO ok(name, data) VALUES ('sqlite3', 'elf');
  COMMIT;
}

#-------------------------------------------------------------------------
# Test that the zipfile aggregate correctly adds and removes "/" from
# the ends of directory file names.
do_execsql_test 9.0 {
  WITH src(nm) AS (
    VALUES('dir1') UNION ALL
    VALUES('dir2/') UNION ALL
    VALUES('dir3//') UNION ALL
    VALUES('dir4///') UNION ALL
    VALUES('/') 
  )
  SELECT name FROM zipfile((SELECT zipfile(nm, NULL) FROM src))
} {dir1/ dir2/ dir3/ dir4/ /}

#-------------------------------------------------------------------------
# INSERT OR REPLACE and INSERT OR IGNORE
#
catch {db close}
forcedelete test.zip test.db
sqlite3 db :memory:
load_static_extension db zipfile
load_static_extension db fileio

do_execsql_test 10.0 {
  CREATE VIRTUAL TABLE z USING zipfile('test.zip');
} {}
do_catchsql_test 10.1 {
  INSERT INTO z(name,data) VALUES('a0','one'),('a0','two');
} {1 {duplicate name: "a0"}}
do_execsql_test 10.2 {
  SELECT name, data FROM z;
} {a0 one}
do_execsql_test 10.3 {
  REPLACE INTO z(name,data) VALUES('a0','three'),('a0','four');
} {}
do_execsql_test 10.4 {
  SELECT name, data FROM z;
} {a0 four}
do_execsql_test 10.5 {
  INSERT OR IGNORE INTO z(name,data) VALUES('a0','five'),('a0','six');
} {}
do_execsql_test 10.6 {
  SELECT name, data FROM z;
} {a0 four}

do_execsql_test 11.1 {
  DELETE FROM z;
} {}
do_execsql_test 11.2 {
  SELECT name, data FROM z;
} {}
do_execsql_test 11.3 {
  INSERT INTO z (name,data) VALUES ('b0','one');
  SELECT name, data FROM z;
} {b0 one}
do_execsql_test 11.4 {
  UPDATE z SET name = 'b1' WHERE name = 'b0';
  SELECT name, data FROM z;
} {b1 one}
do_execsql_test 11.5 {
  INSERT INTO z (name,data) VALUES ('b0','one');
  SELECT name, data FROM z ORDER BY name;
} {b0 one b1 one}
do_catchsql_test 11.6 {
  UPDATE z SET name = 'b1' WHERE name = 'b0';
} {1 {duplicate name: "b1"}}
do_execsql_test 11.7 {
  UPDATE z SET data = 'two' WHERE name = 'b0';
  SELECT name, data FROM z ORDER BY name;
} {b0 two b1 one}
do_catchsql_test 11.8 {
  UPDATE z SET name = 'b1';
} {1 {duplicate name: "b1"}}
do_catchsql_test 11.9 {
  UPDATE z SET name = 'b2';
} {1 {duplicate name: "b2"}}
do_execsql_test 11.10 {
  UPDATE z SET name = name;
  SELECT name, data FROM z ORDER BY name;
} {b0 two b2 one}
do_execsql_test 11.11 {
  UPDATE z SET name = name || 'suffix';
  SELECT name, data FROM z ORDER BY name;
} {b0suffix two b2suffix one}


if {$tcl_platform(platform) ne "windows"} {
  do_test 12.0 {
    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
    }
  } {}
  
  do_execsql_test 12.1 {
    SELECT name FROM fsdir('subdir') ORDER BY 1;
  } {subdir subdir/x1.txt subdir/x2.txt}
  
  do_execsql_test 12.2 {
    CREATE TABLE d AS SELECT 'subdir' d;
    CREATE TABLE x AS SELECT 1 x;
  }
  
  do_execsql_test 12.4 {
    SELECT name FROM d JOIN x JOIN fsdir(d) ORDER BY 1;
  } {subdir subdir/x1.txt subdir/x2.txt}

  do_execsql_test 12.5 {
    SELECT name FROM d JOIN x JOIN fsdir('.', d) ORDER BY 1;
  } {. ./x1.txt ./x2.txt}
}

# 2019-12-18 Yongheng and Rui fuzzer
#
do_execsql_test 13.10 {
  DROP TABLE IF EXISTS t0;
  DROP TABLE IF EXISTS t1;
  CREATE TABLE t0(a,b,c,d,e,f,g);
  REPLACE INTO t0(c,b,f) VALUES(10,10,10);
  CREATE VIRTUAL TABLE t1 USING zipfile('h.zip');
  REPLACE INTO t1 SELECT * FROM t0;
  SELECT quote(name),quote(mode),quote(mtime),quote(sz),quote(rawdata),
         quote(data),quote(method) FROM t1;
} {'' 10 10 2 X'3130' X'3130' 0}

# 2019-12-23 Yongheng and Rui fuzzer
# Run using valgrind to see the problem.
#
do_execsql_test 14.10 {
  DROP TABLE t1;
  CREATE TABLE t1(x char);
  INSERT INTO t1(x) VALUES('1');
  INSERT INTO t1(x) SELECT zipfile(x, 'xyz') FROM t1;
  INSERT INTO t1(x) SELECT zipfile(x, 'uvw') FROM t1;
  SELECT count(*) FROM t1;
  PRAGMA integrity_check;
} {3 ok}

# 2019-12-26 More problems in zipfile from the Yongheng and Rui fuzzer
#
do_execsql_test 15.10 {
  DROP TABLE IF EXISTS t1;
  CREATE VIRTUAL TABLE t1 USING zipfile(null);
  REPLACE INTO t1 VALUES(null,null,0,null,null,null,null);
} {}
do_execsql_test 15.20 {
  DROP TABLE IF EXISTS t2;
  CREATE VIRTUAL TABLE t2 USING zipfile(null);
  REPLACE INTO t2 values(null,null,null,null,null,10,null);
} {}

# 2020-01-02 Yongheng fuzzer discovery
#
do_catchsql_test 16.10 {
  DELETE FROM zipfile;
} {1 {zipfile: missing filename}}
do_catchsql_test 16.20 {
  REPLACE INTO zipfile VALUES(null,null,null,null,null,123,null);
} {1 {zipfile: missing filename}}

# 2021-04-22 forum https://sqlite.org/forum/forumpost/d82289d69f
do_execsql_test 17.1 {
  WITH vlist(x) AS (
     VALUES(9223372036854775807),
           (-9223372036854775808),
           (9223372036854775806),
           (-9223372036854775807)
  )
  SELECT DISTINCT typeof(zipfile(0,0,x,0)) FROM vlist;
} {blob}

# 2023-01-04
# https://sqlite.org/forum/forumpost/d1c96a9032e564f8
# Call to fopen() with a NULL filename.
#
do_catchsql_test 18.1 {
  SELECT * FROM zipfile(NULL);
} {1 {cannot open file: }}

# 2023-05-03 https://sqlite.org/forum/info/f03f1e4c5a5c9959
#
do_test 19.1 {
  sqlite3 db :memory:
  load_static_extension db zipfile
  forcedelete zipfile19.zip
  db eval {
    CREATE VIRTUAL TABLE t1 USING zipfile('zipfile19.zip');
    INSERT INTO t1 DEFAULT VALUES;
  }
  db close
  sqlite3 db :memory:
  load_static_extension db zipfile
  db eval {
    CREATE VIRTUAL TABLE v0 USING zipfile('zipfile19.zip');
    SAVEPOINT y;
    DELETE FROM v0 WHERE 9;
    INSERT INTO v0 DEFAULT VALUES;
  }
} {}
db close
forcedelete zipfile19.zip
sqlite3 db :memory:
load_static_extension db zipfile

#-------------------------------------------------------------------------
do_catchsql_test 20.0 {
  SELECT * FROM zipfile(X'504b050600000000010001004000000000a3e1110000');
} {1 {zip archive is corrupt}}

do_catchsql_test 20.1 {
  SELECT * FROM zipfile(unhex('
504b0304140000080000a60d3e5bd42728f602000000020000000500090068
2e74787455540500012836db682120504b01021e03140000080000a60d3e5b
d42728f602000000020000000500ffff0000000000000000a4810000000068
2e74787455540500012836db68504b050600000000010001003c0000002e00
00000000',char(0x0a,0x0d)));
} {1 {zip archive is corrupt}}

# https://sqlite.org/forum/forumpost/2025-12-30T23:57:19z
do_catchsql_test 20.2 {
  SELECT * FROM zipfile(unhex('504b0304140000000000000000008b9ed9d30100000001000000010000007841504b01021e03140000000000000000008b9ed9d3010000000100000001001e000000000000000000a4810000000078504b050600000000010001002f000000200000000000'));
} {1 {zip archive is corrupt}}

# https://sqlite.org/forum/forumpost/2026-01-13T00:09:06Z
do_catchsql_test 21.0 {
  SELECT * FROM zipfile(X'504B03040A0000000000000000000000000000000000000000000100000078504B010200000A0000000000000000000000000000000000000000000100000000000000000000000000E2FFFFFF78504B050600000000010001002F0000001F0000000000');
} {1 {failed to read LFH at offset -30}}

finish_test