# 2011 May 06
#
# 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.
#
#***********************************************************************
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix e_uri
db close
proc parse_uri {uri} {
testvfs tvfs2
testvfs tvfs
tvfs filter xOpen
tvfs script parse_uri_open_cb
set ::uri_open [list]
set DB [sqlite4_open_v2 $uri {
SQLITE4_OPEN_READWRITE SQLITE4_OPEN_CREATE SQLITE4_OPEN_WAL
} tvfs]
sqlite4_close $DB
tvfs delete
tvfs2 delete
set ::uri_open
}
proc parse_uri_open_cb {method file arglist} {
set ::uri_open [list $file $arglist]
}
proc open_uri_error {uri} {
set flags {SQLITE4_OPEN_READWRITE SQLITE4_OPEN_CREATE SQLITE4_OPEN_WAL}
set DB [sqlite4_open_v2 $uri $flags ""]
set e [sqlite4_errmsg $DB]
sqlite4_close $DB
set e
}
# EVIDENCE-OF: R-35840-33204 If URI filename interpretation is enabled,
# and the filename argument begins with "file:", then the filename is
# interpreted as a URI.
#
# EVIDENCE-OF: R-24124-56960 URI filename interpretation is enabled if
# the SQLITE4_OPEN_URI flag is set in the fourth argument to
# sqlite4_open_v2(), or if it has been enabled globally using the
# SQLITE4_CONFIG_URI option with the sqlite4_config() method or by the
# SQLITE4_USE_URI compile-time option.
#
if {$tcl_platform(platform) == "unix"} {
set flags [list SQLITE4_OPEN_READWRITE SQLITE4_OPEN_CREATE]
# Tests with SQLITE4_CONFIG_URI configured to false. URI intepretation is
# only enabled if the SQLITE4_OPEN_URI flag is specified.
sqlite4_shutdown
sqlite4_config_uri 0
do_test 1.1 {
forcedelete file:test.db test.db
set DB [sqlite4_open_v2 file:test.db [concat $flags SQLITE4_OPEN_URI] ""]
list [file exists file:test.db] [file exists test.db]
} {0 1}
do_test 1.2 {
forcedelete file:test.db2 test.db2
set STMT [sqlite4_prepare $DB "ATTACH 'file:test.db2' AS aux" -1 dummy]
sqlite4_step $STMT
sqlite4_finalize $STMT
list [file exists file:test.db2] [file exists test.db2]
} {0 1}
sqlite4_close $DB
do_test 1.3 {
forcedelete file:test.db test.db
set DB [sqlite4_open_v2 file:test.db [concat $flags] ""]
list [file exists file:test.db] [file exists test.db]
} {1 0}
do_test 1.4 {
forcedelete file:test.db2 test.db2
set STMT [sqlite4_prepare $DB "ATTACH 'file:test.db2' AS aux" -1 dummy]
sqlite4_step $STMT
sqlite4_finalize $STMT
list [file exists file:test.db2] [file exists test.db2]
} {1 0}
sqlite4_close $DB
# Tests with SQLITE4_CONFIG_URI configured to true. URI intepretation is
# enabled with or without SQLITE4_OPEN_URI.
#
sqlite4_shutdown
sqlite4_config_uri 1
do_test 1.5 {
forcedelete file:test.db test.db
set DB [sqlite4_open_v2 file:test.db [concat $flags SQLITE4_OPEN_URI] ""]
list [file exists file:test.db] [file exists test.db]
} {0 1}
do_test 1.6 {
forcedelete file:test.db2 test.db2
set STMT [sqlite4_prepare $DB "ATTACH 'file:test.db2' AS aux" -1 dummy]
sqlite4_step $STMT
sqlite4_finalize $STMT
list [file exists file:test.db2] [file exists test.db2]
} {0 1}
sqlite4_close $DB
do_test 1.7 {
forcedelete file:test.db test.db
set DB [sqlite4_open_v2 file:test.db [concat $flags] ""]
list [file exists file:test.db] [file exists test.db]
} {0 1}
do_test 1.8 {
forcedelete file:test.db2 test.db2
set STMT [sqlite4_prepare $DB "ATTACH 'file:test.db2' AS aux" -1 dummy]
sqlite4_step $STMT
sqlite4_finalize $STMT
list [file exists file:test.db2] [file exists test.db2]
} {0 1}
sqlite4_close $DB
}
# ensure uri processing enabled for the rest of the tests
sqlite4_shutdown
sqlite4_config_uri 1
# EVIDENCE-OF: R-17482-00398 If the authority is not an empty string or
# "localhost", an error is returned to the caller.
#
if {$tcl_platform(platform) == "unix"} {
set flags [list SQLITE4_OPEN_READWRITE SQLITE4_OPEN_CREATE SQLITE4_OPEN_URI]
foreach {tn uri error} "
1 {file://localhost[pwd]/test.db} {not an error}
2 {file://[pwd]/test.db} {not an error}
3 {file://x[pwd]/test.db} {invalid uri authority: x}
4 {file://invalid[pwd]/test.db} {invalid uri authority: invalid}
" {
do_test 2.$tn {
set DB [sqlite4_open_v2 $uri $flags ""]
set e [sqlite4_errmsg $DB]
sqlite4_close $DB
set e
} $error
}
}
# EVIDENCE-OF: R-45981-25528 The fragment component of a URI, if
# present, is ignored.
#
# It is difficult to test that something is ignored correctly. So these tests
# just show that adding a fragment does not interfere with the pathname or
# parameters passed through to the VFS xOpen() methods.
#
foreach {tn uri parse} "
1 {file:test.db#abc} {[pwd]/test.db {}}
2 {file:test.db?a=b#abc} {[pwd]/test.db {a b}}
3 {file:test.db?a=b#?c=d} {[pwd]/test.db {a b}}
" {
do_filepath_test 3.$tn { parse_uri $uri } $parse
}
# EVIDENCE-OF: R-62557-09390 SQLite uses the path component of the URI
# as the name of the disk file which contains the database.
#
# EVIDENCE-OF: R-28659-11035 If the path begins with a '/' character,
# then it is interpreted as an absolute path.
#
# EVIDENCE-OF: R-46234-61323 If the path does not begin with a '/'
# (meaning that the authority section is omitted from the URI) then the
# path is interpreted as a relative path.
#
foreach {tn uri parse} "
1 {file:test.db} {[pwd]/test.db {}}
2 {file:/test.db} {/test.db {}}
3 {file:///test.db} {/test.db {}}
4 {file://localhost/test.db} {/test.db {}}
5 {file:/a/b/c/test.db} {/a/b/c/test.db {}}
" {
do_filepath_test 4.$tn { parse_uri $uri } $parse
}
# EVIDENCE-OF: R-01612-30877 The "vfs" parameter may be used to specify
# the name of a VFS object that provides the operating system interface
# that should be used to access the database file on disk.
#
# The above is tested by cases 1.* below.
#
# EVIDENCE-OF: R-52293-58497 If this option is set to an empty string
# the default VFS object is used.
#
# The above is tested by cases 2.* below.
#
# EVIDENCE-OF: R-31855-18665 If sqlite4_open_v2() is used and the vfs
# option is present, then the VFS specified by the option takes
# precedence over the value passed as the fourth parameter to
# sqlite4_open_v2().
#
# The above is tested by cases 3.* below.
#
proc vfs_open_cb {name args} {
set ::vfs $name
}
foreach {name default} {vfs1 0 vfs2 0 vfs3 1} {
testvfs $name -default $default
$name filter xOpen
$name script [list vfs_open_cb $name]
}
foreach {tn uri defvfs vfs} {
1.1 "file:test.db?vfs=vfs1" "" vfs1
1.2 "file:test.db?vfs=vfs2" "" vfs2
2.1 "file:test.db" vfs1 vfs1
2.2 "file:test.db?vfs=" vfs1 vfs3
3.1 "file:test.db?vfs=vfs1" vfs2 vfs1
3.2 "file:test.db?vfs=vfs2" vfs1 vfs2
3.3 "file:test.db?xvfs=vfs1" vfs2 vfs2
3.4 "file:test.db?xvfs=vfs2" vfs1 vfs1
} {
do_test 5.$tn {
set flags [list SQLITE4_OPEN_READWRITE SQLITE4_OPEN_CREATE SQLITE4_OPEN_URI]
sqlite4_close [
sqlite4_open_v2 $uri $flags $defvfs
]
set ::vfs
} $vfs
}
vfs1 delete
vfs2 delete
vfs3 delete
# EVIDENCE-OF: R-48365-36308 Specifying an unknown VFS is an error.
#
set flags [list SQLITE4_OPEN_READWRITE SQLITE4_OPEN_CREATE SQLITE4_OPEN_URI]
do_test 6.1 {
set DB [sqlite4_open_v2 file:test.db?vfs=nosuchvfs $flags ""]
set errmsg [sqlite4_errmsg $DB]
sqlite4_close $DB
set errmsg
} {no such vfs: nosuchvfs}
# EVIDENCE-OF: R-60479-64270 The mode parameter may be set to either
# "ro", "rw" or "rwc". Attempting to set it to any other value is an
# error
#
sqlite4 db test.db
db close
foreach {tn uri error} "
1 {file:test.db?mode=ro} {not an error}
2 {file:test.db?mode=rw} {not an error}
3 {file:test.db?mode=rwc} {not an error}
4 {file:test.db?mode=Ro} {no such access mode: Ro}
5 {file:test.db?mode=Rw} {no such access mode: Rw}
6 {file:test.db?mode=Rwc} {no such access mode: Rwc}
" {
do_test 7.$tn { open_uri_error $uri } $error
}
# EVIDENCE-OF: R-09651-31805 If "ro" is specified, then the database is
# opened for read-only access, just as if the SQLITE4_OPEN_READONLY flag
# had been set in the third argument to sqlite4_prepare_v2().
#
# EVIDENCE-OF: R-40137-26050 If the mode option is set to "rw", then the
# database is opened for read-write (but not create) access, as if
# SQLITE4_OPEN_READWRITE (but not SQLITE4_OPEN_CREATE) had been set.
#
# EVIDENCE-OF: R-26845-32976 Value "rwc" is equivalent to setting both
# SQLITE4_OPEN_READWRITE and SQLITE4_OPEN_CREATE.
#
foreach {tn uri read write create} {
1 {file:test.db?mode=ro} 1 0 0
2 {file:test.db?mode=rw} 1 1 0
3 {file:test.db?mode=rwc} 1 1 1
} {
set RES(c,0) {1 {unable to open database file}}
set RES(c,1) {0 {}}
set RES(w,0) {1 {attempt to write a readonly database}}
set RES(w,1) {0 {}}
set RES(r,0) {1 {this never happens}}
set RES(r,1) {0 {a b}}
# Test CREATE access:
forcedelete test.db
do_test 8.$tn.c { list [catch { sqlite4 db $uri } msg] $msg } $RES(c,$create)
catch { db close }
sqlite4 db test.db
db eval { CREATE TABLE t1(a, b) ; INSERT INTO t1 VALUES('a', 'b') ;}
db close
# Test READ access:
do_test 8.$tn.r {
sqlite4 db $uri
catchsql { SELECT * FROM t1 }
} $RES(r,$read)
# Test WRITE access:
do_test 8.$tn.w {
sqlite4 db $uri
catchsql { INSERT INTO t1 VALUES(1, 2) }
} $RES(w,$write)
catch {db close}
}
# EVIDENCE-OF: R-56032-32287 If sqlite4_open_v2() is used, it is an
# error to specify a value for the mode parameter that is less
# restrictive than that specified by the flags passed as the third
# parameter.
#
forcedelete test.db
sqlite4 db test.db
db close
foreach {tn uri flags error} {
1 {file:test.db?mode=ro} ro {not an error}
2 {file:test.db?mode=ro} rw {not an error}
3 {file:test.db?mode=ro} rwc {not an error}
4 {file:test.db?mode=rw} ro {access mode not allowed: rw}
5 {file:test.db?mode=rw} rw {not an error}
6 {file:test.db?mode=rw} rwc {not an error}
7 {file:test.db?mode=rwc} ro {access mode not allowed: rwc}
8 {file:test.db?mode=rwc} rw {access mode not allowed: rwc}
9 {file:test.db?mode=rwc} rwc {not an error}
} {
set f(ro) [list SQLITE4_OPEN_READONLY SQLITE4_OPEN_URI]
set f(rw) [list SQLITE4_OPEN_READWRITE SQLITE4_OPEN_URI]
set f(rwc) [list SQLITE4_OPEN_READWRITE SQLITE4_OPEN_CREATE SQLITE4_OPEN_URI]
set DB [sqlite4_open_v2 $uri $f($flags) ""]
set e [sqlite4_errmsg $DB]
sqlite4_close $DB
do_test 9.$tn { set e } $error
}
# EVIDENCE-OF: R-23182-54295 The cache parameter may be set to either
# "shared" or "private".
sqlite4 db test.db
db close
foreach {tn uri error} "
1 {file:test.db?cache=private} {not an error}
2 {file:test.db?cache=shared} {not an error}
3 {file:test.db?cache=yes} {no such cache mode: yes}
4 {file:test.db?cache=} {no such cache mode: }
" {
do_test 10.$tn { open_uri_error $uri } $error
}
# EVIDENCE-OF: R-63472-46769 Specifying an unknown parameter in the
# query component of a URI is not an error.
#
do_filepath_test 12.1 {
parse_uri file://localhost/test.db?an=unknown¶meter=is&ok=
} {/test.db {an unknown parameter is ok {}}}
do_filepath_test 12.2 {
parse_uri file://localhost/test.db?an&unknown¶meter&is&ok
} {/test.db {an {} unknown {} parameter {} is {} ok {}}}
# EVIDENCE-OF: R-27458-04043 URI hexadecimal escape sequences (%HH) are
# supported within the path and query components of a URI.
#
# EVIDENCE-OF: R-52765-50368 Before the path or query components of a
# URI filename are interpreted, they are encoded using UTF-8 and all
# hexadecimal escape sequences replaced by a single byte containing the
# corresponding octet.
#
# The second of the two statements above is tested by creating a
# multi-byte utf-8 character using a sequence of %HH escapes.
#
foreach {tn uri parse} "
1 {file:/test.%64%62} {/test.db {}}
2 {file:/test.db?%68%65%6c%6c%6f=%77%6f%72%6c%64} {/test.db {hello world}}
3 {file:/%C3%BF.db} {/\xFF.db {}}
" {
do_filepath_test 13.$tn { parse_uri $uri } $parse
}
finish_test