summaryrefslogtreecommitdiffstats
path: root/test/incrblob3.test
diff options
context:
space:
mode:
Diffstat (limited to 'test/incrblob3.test')
-rw-r--r--test/incrblob3.test314
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