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Improve coverage of expr.c and btree.c slightly. (CVS 2992)

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FossilOrigin-Name: cc2e8e87cfd474b4dc6833ee0c38e2cd2dd3a494
This commit is contained in:
danielk1977
2006-01-23 05:50:58 +00:00
parent 6dc1d95dd8
commit 4b202ae2a5
5 changed files with 87 additions and 23 deletions
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61
test/shared.test
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@ -9,7 +9,7 @@
#
#***********************************************************************
#
# $Id: shared.test,v 1.19 2006/01/19 08:43:32 danielk1977 Exp $
# $Id: shared.test,v 1.20 2006/01/23 05:50:58 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -63,6 +63,7 @@ incr av
# shared-8.*: Tests related to the text encoding of shared-cache databases.
# shared-9.*: TEMP triggers and shared-cache databases.
# shared-10.*: Tests of sqlite3_close().
# shared-11.*: Test transaction locking.
#
do_test shared-$av.1.1 {
@ -787,6 +788,64 @@ do_test shared-$av.10.11 {
db3 close
} {}
do_test shared-$av.11.1 {
file delete -force test.db
sqlite3 db test.db
sqlite3 db2 test.db
execsql {
CREATE TABLE abc(a, b, c);
CREATE TABLE abc2(a, b, c);
BEGIN;
INSERT INTO abc VALUES(1, 2, 3);
}
} {}
do_test shared-$av.11.2 {
catchsql {BEGIN;} db2
catchsql {SELECT * FROM abc;} db2
} {1 {database table is locked: abc}}
do_test shared-$av.11.3 {
catchsql {BEGIN} db2
} {1 {cannot start a transaction within a transaction}}
do_test shared-$av.11.4 {
catchsql {SELECT * FROM abc2;} db2
} {0 {}}
do_test shared-$av.11.5 {
catchsql {INSERT INTO abc2 VALUES(1, 2, 3);} db2
} {1 {database is locked}}
do_test shared-$av.11.6 {
catchsql {SELECT * FROM abc2}
} {0 {}}
do_test shared-$av.11.6 {
execsql {
ROLLBACK;
PRAGMA read_uncommitted = 1;
} db2
} {}
do_test shared-$av.11.7 {
execsql {
INSERT INTO abc2 VALUES(4, 5, 6);
INSERT INTO abc2 VALUES(7, 8, 9);
}
} {}
do_test shared-$av.11.8 {
set res [list]
breakpoint
db2 eval {
SELECT abc.a as I, abc2.a as II FROM abc, abc2;
} {
execsql {
DELETE FROM abc WHERE 1;
}
lappend res $I $II
}
set res
} {1 4 {} 7}
do_test shared-$av.11.11 {
db close
db2 close
} {}
}
sqlite3_enable_shared_cache $::enable_shared_cache