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Diffstat (limited to '')
| -rw-r--r-- | test/incrblob3.test | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/test/incrblob3.test b/test/incrblob3.test new file mode 100644 index 0000000..a9097e0 --- /dev/null +++ b/test/incrblob3.test @@ -0,0 +1,314 @@ +# 2010 October 20 +# +# 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 incrblob3 + +ifcapable !incrblob { + finish_test + return +} + +sqlite3 db test.db +sqlite3_db_config_lookaside db 0 0 0 + +do_execsql_test incrblob3-1.1 { + CREATE TABLE blobs(k INTEGER PRIMARY KEY, v BLOB); + INSERT INTO blobs VALUES(1, zeroblob(100)); + INSERT INTO blobs VALUES(2, zeroblob(100)); +} {} + +# Test the sqlite3_blob_reopen()/read()/write() functions. +# +do_test incrblob3-1.2 { + set ::blob [db incrblob blobs v 1] + puts $::blob "hello world" +} {} + +do_test incrblob3-1.3 { + sqlite3_blob_reopen $::blob 2 + puts $::blob "world hello" +} {} + +do_test incrblob3-1.4 { + sqlite3_blob_reopen $::blob 1 + gets $::blob +} {hello world} + +do_test incrblob3-1.5 { + sqlite3_blob_reopen $::blob 2 + gets $::blob +} {world hello} + +do_test incrblob3-1.6 { close $::blob } {} + +# Test some error conditions. +# +# incrblob3-2.1: Attempting to reopen a row that does not exist. +# incrblob3-2.2: Attempting to reopen a row that does not contain a blob +# or text value. +# +do_test incrblob3-2.1.1 { + set ::blob [db incrblob blobs v 1] + list [catch {sqlite3_blob_reopen $::blob 3} msg] $msg +} {1 SQLITE_ERROR} +do_test incrblob3-2.1.2 { + list [sqlite3_errcode db] [sqlite3_errmsg db] +} {SQLITE_ERROR {no such rowid: 3}} +do_test incrblob3-2.1.3 { + list [catch {sqlite3_blob_reopen $::blob 1} msg] $msg +} {1 SQLITE_ABORT} +do_test incrblob3-2.1.4 { close $::blob } {} + +do_execsql_test incrblob3-2.2.1 { + INSERT INTO blobs VALUES(3, 42); + INSERT INTO blobs VALUES(4, 54.4); + INSERT INTO blobs VALUES(5, NULL); +} +foreach {tn rowid type} { + 1 3 integer + 2 4 real + 3 5 null +} { + do_test incrblob3-2.2.$tn.1 { + set ::blob [db incrblob blobs v 1] + list [catch {sqlite3_blob_reopen $::blob $rowid} msg] $msg + } {1 SQLITE_ERROR} + do_test incrblob3-2.2.$tn.2 { + list [sqlite3_errcode db] [sqlite3_errmsg db] + } "SQLITE_ERROR {cannot open value of type $type}" + + do_test incrblob3-2.2.$tn.3 { + list [catch {sqlite3_blob_reopen $::blob 1} msg] $msg + } {1 SQLITE_ABORT} + do_test incrblob3-2.2.$tn.4 { + list [catch {sqlite3_blob_read $::blob 0 10} msg] $msg + } {1 SQLITE_ABORT} + do_test incrblob3-2.2.$tn.5 { + list [catch {sqlite3_blob_write $::blob 0 "abcd"} msg] $msg + } {1 SQLITE_ABORT} + do_test incrblob3-2.2.$tn.6 { + sqlite3_blob_bytes $::blob + } {0} + + do_test incrblob3-2.2.$tn.7 { close $::blob } {} +} + +# Test that passing NULL to sqlite3_blob_XXX() APIs returns SQLITE_MISUSE. +# +# incrblob3-3.1: sqlite3_blob_reopen() +# incrblob3-3.2: sqlite3_blob_read() +# incrblob3-3.3: sqlite3_blob_write() +# incrblob3-3.4: sqlite3_blob_bytes() +# +do_test incrblob3-3.1 { + list [catch {sqlite3_blob_reopen {} 3} msg] $msg +} {1 SQLITE_MISUSE} + +do_test incrblob3-3.2 { + list [catch {sqlite3_blob_read {} 0 10} msg] $msg +} {1 SQLITE_MISUSE} + +do_test incrblob3-3.3 { + list [catch {sqlite3_blob_write {} 0 "abcd"} msg] $msg +} {1 SQLITE_MISUSE} + +do_test incrblob3-3.4 { sqlite3_blob_bytes {} } {0} + +do_test incrblob3-3.5 { sqlite3_blob_close {} } {} + +# Test out-of-range reading and writing +# +do_test incrblob3-4.1 { + set ::blob [db incrblob blobs v 1] + sqlite3_blob_bytes $::blob +} {100} +do_test incrblob3-4.2 { + list [catch { sqlite3_blob_read $::blob -1 10 } msg] $msg +} {1 SQLITE_ERROR} +do_test incrblob3-4.3 { + list [catch { sqlite3_blob_read $::blob 0 -10 } msg] $msg +} {1 SQLITE_ERROR} +do_test incrblob3-4.4 { + list [catch { sqlite3_blob_read $::blob 95 10 } msg] $msg +} {1 SQLITE_ERROR} +do_test incrblob3-4.5 { + list [catch { sqlite3_blob_write $::blob -1 "abcdefghij" 10 } msg] $msg +} {1 SQLITE_ERROR} +do_test incrblob3-4.6 { + list [catch { sqlite3_blob_write $::blob 0 "abcdefghij" -10 } msg] $msg +} {1 SQLITE_ERROR} +do_test incrblob3-4.7 { + list [catch { sqlite3_blob_write $::blob 95 "abcdefghij" } msg] $msg +} {1 SQLITE_ERROR} + +do_test incrblob3-4.8 { close $::blob } {} + +# Test that modifying the row a blob handle points to aborts the blob. +# +do_test incrblob3-5.1 { + set ::blob [db incrblob blobs v 1] + sqlite3_blob_bytes $::blob +} {100} +do_test incrblob3-5.2 { + execsql { UPDATE blobs SET v = '123456789012345678901234567890' WHERE k = 1 } + list [catch { sqlite3_blob_read $::blob 0 10 } msg] $msg +} {1 SQLITE_ABORT} + +# Test various errors that can occur in sqlite3_blob_open(): +# +# 1. Trying to open a virtual table column. +# 2. Trying to open a view column. +# 3. Trying to open a column that does not exist. +# 4. Trying to open a read/write handle on an indexed column. +# 5. Trying to open a read/write handle on the child key of an FK constraint. +# +ifcapable fts3 { + do_test incrblob3-6.1 { + execsql { + CREATE VIRTUAL TABLE ft USING fts3; + INSERT INTO ft VALUES('rules to open a column to which'); + } + + list [catch { db incrblob ft content 1 } msg] $msg + } {1 {cannot open virtual table: ft}} +} +ifcapable view { + do_test incrblob3-6.2 { + execsql { CREATE VIEW v1 AS SELECT * FROM blobs } + list [catch { db incrblob v1 content 1 } msg] $msg + } {1 {cannot open view: v1}} +} + +do_test incrblob3-6.3 { + list [catch { db incrblob blobs content 1 } msg] $msg +} {1 {no such column: "content"}} + +do_test incrblob3-6.4.1 { + execsql { + CREATE TABLE t1(a, b); + CREATE INDEX i1 ON t1(b); + INSERT INTO t1 VALUES(zeroblob(100), zeroblob(100)); + } + list [catch { db incrblob t1 b 1 } msg] $msg +} {1 {cannot open indexed column for writing}} +do_test incrblob3-6.4.2 { + set ::blob [db incrblob t1 a 1] + close $::blob +} {} +do_test incrblob3-6.4.3 { + set ::blob [db incrblob -readonly t1 b 1] + close $::blob +} {} + +do_test incrblob3-6.5.1 { + execsql { + CREATE TABLE p1(a PRIMARY KEY); + CREATE TABLE c1(a, b REFERENCES p1); + PRAGMA foreign_keys = 1; + INSERT INTO p1 VALUES(zeroblob(100)); + INSERT INTO c1 VALUES(zeroblob(100), zeroblob(100)); + } + list [catch { db incrblob c1 b 1 } msg] $msg +} {1 {cannot open foreign key column for writing}} + +do_test incrblob3-6.5.2 { + set ::blob [db incrblob c1 a 1] + close $::blob +} {} +do_test incrblob3-6.5.3 { + set ::blob [db incrblob -readonly c1 b 1] + close $::blob +} {} +do_test incrblob3-6.5.4 { + execsql { PRAGMA foreign_keys = 0 } + set ::blob [db incrblob c1 b 1] + close $::blob +} {} + + +# Test that sqlite3_blob_open() handles transient and persistent schema +# errors correctly. +# +do_test incrblob3-7.1 { + sqlite3 db2 test.db + sqlite3_db_config_lookaside db2 0 0 0 + execsql { CREATE TABLE t2(x) } db2 + set ::blob [db incrblob blobs v 1] + close $::blob +} {} +db2 close + +testvfs tvfs -default 1 +tvfs filter xAccess +tvfs script access_method + +proc access_method {args} { + set schemacookie [hexio_get_int [hexio_read test.db 40 4]] + incr schemacookie + hexio_write test.db 40 [hexio_render_int32 $schemacookie] + + set dbversion [hexio_get_int [hexio_read test.db 24 4]] + incr dbversion + hexio_write test.db 24 [hexio_render_int32 $dbversion] + + return "" +} + +do_test incrblob3-7.2 { + sqlite3 db test.db + sqlite3_db_config_lookaside db 0 0 0 + list [catch {db incrblob blobs v 1} msg] $msg +} {1 {database schema has changed}} +db close +tvfs delete + +#------------------------------------------------------------------------- +# +reset_db +forcedelete test.db2 +do_execsql_test 8.1 { + CREATE TABLE t1(a INTEGER PRIMARY KEY, b); + ATTACH 'test.db2' AS aux; + CREATE TABLE aux.t1(a INTEGER PRIMARY KEY, b); + + INSERT INTO t1 VALUES(4, 'hello'); + INSERT INTO aux.t1 VALUES(4, 'world'); +} + +do_test 8.2 { + set ::blob [db incrblob -readonly main t1 b 4] + read $::blob +} {hello} +close $::blob + +do_test 8.3 { + set ::blob [db incrblob -readonly aux t1 b 4] + read $::blob +} {world} +close $::blob + +do_test 8.4 { + set ::blob [db incrblob -readonly t1 b 4] + read $::blob +} {hello} +close $::blob + +do_test 8.5 { + list [catch { db incrblob -readonly nosuchdb t1 b 4 } msg] $msg +} {1 {no such table: nosuchdb.t1}} + + +db close +finish_test |