| Index: third_party/sqlite/src/test/trigger3.test
|
| diff --git a/third_party/sqlite/src/test/trigger3.test b/third_party/sqlite/src/test/trigger3.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..34d19700fc74bd2320724077095e2efdb43b1061
|
| --- /dev/null
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| +++ b/third_party/sqlite/src/test/trigger3.test
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| @@ -0,0 +1,194 @@
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| +# The author disclaims copyright to this source code. In place of
|
| +# a legal notice, here is a blessing:
|
| +#
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| +# May you do good and not evil.
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| +# May you find forgiveness for yourself and forgive others.
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| +# May you share freely, never taking more than you give.
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| +#
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| +#***********************************************************************
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| +#
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| +# This file tests the RAISE() function.
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| +#
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| +
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| +
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| +set testdir [file dirname $argv0]
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| +source $testdir/tester.tcl
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| +ifcapable {!trigger} {
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| + finish_test
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| + return
|
| +}
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| +
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| +# The tests in this file were written before SQLite supported recursive }
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| +# trigger invocation, and some tests depend on that to pass. So disable
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| +# recursive triggers for this file.
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| +catchsql { pragma recursive_triggers = off }
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| +
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| +# Test that we can cause ROLLBACK, FAIL and ABORT correctly
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| +#
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| +catchsql { CREATE TABLE tbl(a, b ,c) }
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| +execsql {
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| + CREATE TRIGGER before_tbl_insert BEFORE INSERT ON tbl BEGIN SELECT CASE
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| + WHEN (new.a = 4) THEN RAISE(IGNORE) END;
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| + END;
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| +
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| + CREATE TRIGGER after_tbl_insert AFTER INSERT ON tbl BEGIN SELECT CASE
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| + WHEN (new.a = 1) THEN RAISE(ABORT, 'Trigger abort')
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| + WHEN (new.a = 2) THEN RAISE(FAIL, 'Trigger fail')
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| + WHEN (new.a = 3) THEN RAISE(ROLLBACK, 'Trigger rollback') END;
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| + END;
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| +}
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| +# ABORT
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| +do_test trigger3-1.1 {
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| + catchsql {
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| + BEGIN;
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| + INSERT INTO tbl VALUES (5, 5, 6);
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| + INSERT INTO tbl VALUES (1, 5, 6);
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| + }
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| +} {1 {Trigger abort}}
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| +do_test trigger3-1.2 {
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| + execsql {
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| + SELECT * FROM tbl;
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| + ROLLBACK;
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| + }
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| +} {5 5 6}
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| +do_test trigger3-1.3 {
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| + execsql {SELECT * FROM tbl}
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| +} {}
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| +
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| +# FAIL
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| +do_test trigger3-2.1 {
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| + catchsql {
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| + BEGIN;
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| + INSERT INTO tbl VALUES (5, 5, 6);
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| + INSERT INTO tbl VALUES (2, 5, 6);
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| + }
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| +} {1 {Trigger fail}}
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| +do_test trigger3-2.2 {
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| + execsql {
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| + SELECT * FROM tbl;
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| + ROLLBACK;
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| + }
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| +} {5 5 6 2 5 6}
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| +# ROLLBACK
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| +do_test trigger3-3.1 {
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| + catchsql {
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| + BEGIN;
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| + INSERT INTO tbl VALUES (5, 5, 6);
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| + INSERT INTO tbl VALUES (3, 5, 6);
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| + }
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| +} {1 {Trigger rollback}}
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| +do_test trigger3-3.2 {
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| + execsql {
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| + SELECT * FROM tbl;
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| + }
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| +} {}
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| +
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| +# Verify that a ROLLBACK trigger works like a FAIL trigger if
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| +# we are not within a transaction. Ticket #3035.
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| +#
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| +do_test trigger3-3.3 {
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| + catchsql {COMMIT}
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| + catchsql {
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| + INSERT INTO tbl VALUES (3, 9, 10);
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| + }
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| +} {1 {Trigger rollback}}
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| +do_test trigger3-3.4 {
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| + execsql {SELECT * FROM tbl}
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| +} {}
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| +
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| +# IGNORE
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| +do_test trigger3-4.1 {
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| + catchsql {
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| + BEGIN;
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| + INSERT INTO tbl VALUES (5, 5, 6);
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| + INSERT INTO tbl VALUES (4, 5, 6);
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| + }
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| +} {0 {}}
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| +do_test trigger3-4.2 {
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| + execsql {
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| + SELECT * FROM tbl;
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| + ROLLBACK;
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| + }
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| +} {5 5 6}
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| +
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| +# Check that we can also do RAISE(IGNORE) for UPDATE and DELETE
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| +execsql {DROP TABLE tbl;}
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| +execsql {CREATE TABLE tbl (a, b, c);}
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| +execsql {INSERT INTO tbl VALUES(1, 2, 3);}
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| +execsql {INSERT INTO tbl VALUES(4, 5, 6);}
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| +execsql {
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| + CREATE TRIGGER before_tbl_update BEFORE UPDATE ON tbl BEGIN
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| + SELECT CASE WHEN (old.a = 1) THEN RAISE(IGNORE) END;
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| + END;
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| +
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| + CREATE TRIGGER before_tbl_delete BEFORE DELETE ON tbl BEGIN
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| + SELECT CASE WHEN (old.a = 1) THEN RAISE(IGNORE) END;
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| + END;
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| +}
|
| +do_test trigger3-5.1 {
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| + execsql {
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| + UPDATE tbl SET c = 10;
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| + SELECT * FROM tbl;
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| + }
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| +} {1 2 3 4 5 10}
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| +do_test trigger3-5.2 {
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| + execsql {
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| + DELETE FROM tbl;
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| + SELECT * FROM tbl;
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| + }
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| +} {1 2 3}
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| +
|
| +# Check that RAISE(IGNORE) works correctly for nested triggers:
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| +execsql {CREATE TABLE tbl2(a, b, c)}
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| +execsql {
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| + CREATE TRIGGER after_tbl2_insert AFTER INSERT ON tbl2 BEGIN
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| + UPDATE tbl SET c = 10;
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| + INSERT INTO tbl2 VALUES (new.a, new.b, new.c);
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| + END;
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| +}
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| +do_test trigger3-6 {
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| + execsql {
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| + INSERT INTO tbl2 VALUES (1, 2, 3);
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| + SELECT * FROM tbl2;
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| + SELECT * FROM tbl;
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| + }
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| +} {1 2 3 1 2 3 1 2 3}
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| +
|
| +# Check that things also work for view-triggers
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| +
|
| +ifcapable view {
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| +
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| +execsql {CREATE VIEW tbl_view AS SELECT * FROM tbl}
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| +execsql {
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| + CREATE TRIGGER tbl_view_insert INSTEAD OF INSERT ON tbl_view BEGIN
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| + SELECT CASE WHEN (new.a = 1) THEN RAISE(ROLLBACK, 'View rollback')
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| + WHEN (new.a = 2) THEN RAISE(IGNORE)
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| + WHEN (new.a = 3) THEN RAISE(ABORT, 'View abort') END;
|
| + END;
|
| +}
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| +
|
| +do_test trigger3-7.1 {
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| + catchsql {
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| + INSERT INTO tbl_view VALUES(1, 2, 3);
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| + }
|
| +} {1 {View rollback}}
|
| +do_test trigger3-7.2 {
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| + catchsql {
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| + INSERT INTO tbl_view VALUES(2, 2, 3);
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| + }
|
| +} {0 {}}
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| +do_test trigger3-7.3 {
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| + catchsql {
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| + INSERT INTO tbl_view VALUES(3, 2, 3);
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| + }
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| +} {1 {View abort}}
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| +
|
| +} ;# ifcapable view
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| +
|
| +integrity_check trigger3-8.1
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| +
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| +catchsql { DROP TABLE tbl; }
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| +catchsql { DROP TABLE tbl2; }
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| +catchsql { DROP VIEW tbl_view; }
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| +
|
| +finish_test
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|
|