Index: third_party/sqlite/src/ext/session/sessionC.test |
diff --git a/third_party/sqlite/src/ext/session/sessionC.test b/third_party/sqlite/src/ext/session/sessionC.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..390a31deb63da223812e121ff7df40358a4420cf |
--- /dev/null |
+++ b/third_party/sqlite/src/ext/session/sessionC.test |
@@ -0,0 +1,198 @@ |
+# 2014 August 16 |
+# |
+# 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. |
+# |
+#*********************************************************************** |
+# |
+# |
+ |
+if {![info exists testdir]} { |
+ set testdir [file join [file dirname [info script]] .. .. test] |
+} |
+source [file join [file dirname [info script]] session_common.tcl] |
+source $testdir/tester.tcl |
+ifcapable !session {finish_test; return} |
+ |
+set testprefix sessionC |
+ |
+#------------------------------------------------------------------------- |
+# Test the outcome of a DELETE operation made as part of applying a |
+# changeset failing with SQLITE_CONSTRAINT. This may happen if an |
+# ON DELETE RESTRICT foreign key action is triggered, or if a trigger |
+# program raises a constraint somehow. |
+# |
+# UPDATE: The above is no longer true, as "PRAGMA defer_foreign_keys" |
+# now disables "RESTRICT" processing. The test below has been rewritten |
+# to use a trigger instead of a foreign key to test this case. |
+# |
+do_execsql_test 1.0 { |
+ PRAGMA foreign_keys = 1; |
+ |
+ CREATE TABLE p(a PRIMARY KEY, b, c); |
+ CREATE TABLE c(d PRIMARY KEY, e /* REFERENCES p ON DELETE RESTRICT */); |
+ |
+ CREATE TRIGGER restrict_trig BEFORE DELETE ON p BEGIN |
+ SELECT raise(ABORT, 'error!') FROM c WHERE e=old.a; |
+ END; |
+ |
+ INSERT INTO p VALUES('one', 1, 1); |
+ INSERT INTO p VALUES('two', 2, 2); |
+ INSERT INTO p VALUES('three', 3, 3); |
+ |
+ INSERT INTO c VALUES(1, 'one'); |
+ INSERT INTO c VALUES(3, 'three'); |
+} |
+ |
+do_test 1.1 { |
+ execsql BEGIN |
+ set C [changeset_from_sql { |
+ INSERT INTO c VALUES(4, 'one'); |
+ DELETE FROM p WHERE a='two'; |
+ }] |
+ execsql ROLLBACK |
+ execsql { |
+ INSERT INTO c VALUES(2, 'two'); |
+ } |
+} {} |
+ |
+do_test 1.2.1 { |
+ proc xConflict {args} { return "ABORT" } |
+ catch { sqlite3changeset_apply db $C xConflict } msg |
+ set msg |
+} {SQLITE_ABORT} |
+do_execsql_test 1.2.2 { SELECT * FROM c } {1 one 3 three 2 two} |
+ |
+do_test 1.3.1 { |
+ proc xConflict {args} { return "OMIT" } |
+ catch { sqlite3changeset_apply db $C xConflict } msg |
+ set msg |
+} {} |
+do_execsql_test 1.3.2 { SELECT * FROM c } {1 one 3 three 2 two 4 one} |
+do_execsql_test 1.3.3 { |
+ SELECT * FROM p; |
+} {one 1 1 two 2 2 three 3 3} |
+ |
+ |
+#------------------------------------------------------------------------- |
+# Test that concatenating a changeset with a patchset does not work. |
+# Any attempt to do so returns SQLITE_ERROR. |
+# |
+reset_db |
+do_execsql_test 2.0 { |
+ CREATE TABLE x1(t, v PRIMARY KEY); |
+ INSERT INTO x1 VALUES(12, 55); |
+ INSERT INTO x1 VALUES(55, 14); |
+} |
+ |
+do_test 2.1 { |
+ execsql BEGIN |
+ |
+ sqlite3session S1 db main |
+ S1 attach * |
+ execsql { |
+ UPDATE x1 SET t=13 WHERE v=55; |
+ INSERT INTO x1 VALUES(99, 123); |
+ } |
+ set patchset [S1 patchset] |
+ S1 delete |
+ |
+ sqlite3session S1 db main |
+ S1 attach * |
+ execsql { |
+ UPDATE x1 SET t=56 WHERE v=14; |
+ INSERT INTO x1 VALUES(22, 998); |
+ } |
+ set changeset [S1 changeset] |
+ S1 delete |
+ |
+ execsql ROLLBACK |
+} {} |
+ |
+do_test 2.2 { |
+ set rc [catch { sqlite3changeset_concat $patchset $changeset } msg] |
+ list $rc $msg |
+} {1 SQLITE_ERROR} |
+ |
+do_test 2.3 { |
+ set rc [catch { sqlite3changeset_concat $changeset $patchset } msg] |
+ list $rc $msg |
+} {1 SQLITE_ERROR} |
+ |
+do_test 2.4 { |
+ set rc [catch { sqlite3changeset_concat {} $patchset } msg] |
+ list $rc $msg |
+} [list 0 $patchset] |
+ |
+do_test 2.5 { |
+ set rc [catch { sqlite3changeset_concat $patchset {} } msg] |
+ list $rc $msg |
+} [list 0 $patchset] |
+ |
+do_test 2.6 { |
+ set rc [catch { sqlite3changeset_concat {} $changeset } msg] |
+ list $rc $msg |
+} [list 0 $changeset] |
+ |
+do_test 2.7 { |
+ set rc [catch { sqlite3changeset_concat $changeset {} } msg] |
+ list $rc $msg |
+} [list 0 $changeset] |
+ |
+do_test 2.8 { |
+ set rc [catch { sqlite3changeset_concat {} {} } msg] |
+ list $rc $msg |
+} [list 0 {}] |
+ |
+ |
+#------------------------------------------------------------------------- |
+# Test that the xFilter argument to sqlite3changeset_apply() works. |
+# |
+reset_db |
+do_execsql_test 3.0 { |
+ CREATE TABLE t1(a PRIMARY KEY, b); |
+ CREATE TABLE t2(a PRIMARY KEY, b); |
+ CREATE TABLE t3(a PRIMARY KEY, b); |
+} |
+do_test 3.1 { |
+ execsql BEGIN |
+ set changeset [changeset_from_sql { |
+ INSERT INTO t1 VALUES(1, 1); |
+ INSERT INTO t2 VALUES(2, 2); |
+ INSERT INTO t3 VALUES(3, 3); |
+ }] |
+ execsql ROLLBACK |
+} {} |
+do_test 3.2 { |
+ proc xFilter {zName} { |
+ if {$zName == "t1"} { return 1 } |
+ return 0 |
+ } |
+ sqlite3changeset_apply db $changeset noop xFilter |
+ execsql { |
+ SELECT * FROM t1; |
+ SELECT * FROM t2; |
+ SELECT * FROM t3; |
+ } |
+} {1 1} |
+do_test 3.3 { |
+ proc xFilter {zName} { |
+ if {$zName == "t3"} { return 1 } |
+ return 0 |
+ } |
+ sqlite3changeset_apply db $changeset noop xFilter |
+ execsql { |
+ SELECT * FROM t1; |
+ SELECT * FROM t2; |
+ SELECT * FROM t3; |
+ } |
+} {1 1 3 3} |
+ |
+ |
+ |
+finish_test |
+ |