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Add extended error code SQLITE_READONLY_ROLLBACK. Returned if a read-only connection cannot read the database because doing so would require it to roll back a hot-journal.

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FossilOrigin-Name: 39247b14a52b0c0222fe5a848bf0aef0854058c4
This commit is contained in:
dan
2013-03-05 15:09:25 +00:00
parent e1df4e31ec
commit e3664fb03c
6 changed files with 48 additions and 10 deletions
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28
test/misc7.test
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@ -488,6 +488,34 @@ do_test misc7-21.1 {
list $rc $msg
} {1 {unable to open database file}}
# Try to do hot-journal rollback with a read-only connection. The
# error code should be SQLITE_READONLY_ROLLBACK.
#
do_test misc7-22.1 {
db close
forcedelete test.db copy.db-journal
sqlite3 db test.db
execsql {
CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES(1, 2);
INSERT INTO t1 VALUES(3, 4);
}
db close
sqlite3 db test.db -readonly 1
catchsql {
INSERT INTO t1 VALUES(5, 6);
}
} {1 {attempt to write a readonly database}}
do_test misc7-22.2 { execsql { SELECT * FROM t1 } } {1 2 3 4}
do_test misc7-22.3 {
set fd [open test.db-journal w]
puts $fd [string repeat abc 1000]
close $fd
catchsql { SELECT * FROM t1 }
} {1 {attempt to write a readonly database}}
do_test misc7-22.4 {
sqlite3_extended_errcode db
} SQLITE_READONLY_ROLLBACK
db close
forcedelete test.db