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Have sqlite3_wal_checkpoint() populate the database handle error message and error code (as returned by sqlite3_errmsg() and sqlite3_errcode()).

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FossilOrigin-Name: ff234cf574c7ae384ab1ebc79b2171ef0541bc91
This commit is contained in:
dan
2010-05-03 12:14:15 +00:00
parent 5a299f9134
commit 87c1fe1b69
5 changed files with 124 additions and 10 deletions
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82
test/wal.test
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@ -968,4 +968,86 @@ do_test wal-14 {
catch { db close }
catch { db2 close }
#-------------------------------------------------------------------------
# The following block of tests - wal-15.* - focus on testing the
# implementation of the sqlite3_wal_checkpoint() interface.
#
file delete -force test.db test.db-wal
sqlite3 db test.db
do_test wal-15.1 {
execsql {
PRAGMA page_size = 1024;
PRAGMA journal_mode = WAL;
}
execsql {
CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES(1, 2);
}
} {}
# Test that an error is returned if the database name is not recognized
#
do_test wal-15.2.1 {
sqlite3_wal_checkpoint db aux
} {SQLITE_ERROR}
do_test wal-15.2.2 {
sqlite3_errcode db
} {SQLITE_ERROR}
do_test wal-15.2.3 {
sqlite3_errmsg db
} {unknown database: aux}
# Test that an error is returned if an attempt is made to checkpoint
# if a transaction is open on the database.
#
do_test wal-15.3.1 {
execsql {
BEGIN;
INSERT INTO t1 VALUES(3, 4);
}
sqlite3_wal_checkpoint db main
} {SQLITE_LOCKED}
do_test wal-15.3.2 {
sqlite3_errcode db
} {SQLITE_LOCKED}
do_test wal-15.3.3 {
sqlite3_errmsg db
} {database table is locked}
# Also test that an error is returned if the db cannot be checkpointed
# because of locks held by another connection.
#
sqlite3 db2 test.db
do_test wal-15.4.1 {
execsql {
BEGIN;
SELECT * FROM t1;
} db2
} {1 2}
do_test wal-15.4.2 {
execsql { COMMIT }
sqlite3_wal_checkpoint db
} {SQLITE_BUSY}
do_test wal-15.4.3 {
sqlite3_errmsg db
} {database is locked}
# After [db2] drops its lock, [db] may checkpoint the db.
#
do_test wal-15.4.4 {
execsql { COMMIT } db2
sqlite3_wal_checkpoint db
} {SQLITE_OK}
do_test wal-15.4.5 {
sqlite3_errmsg db
} {not an error}
do_test wal-15.4.6 {
file size test.db
} [expr 1024*2]
catch { db2 close }
catch { db close }
finish_test