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| 1 # 2015-11-07 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 6 # May you do good and not evil. | |
| 7 # May you find forgiveness for yourself and forgive others. | |
| 8 # May you share freely, never taking more than you give. | |
| 9 # | |
| 10 #*********************************************************************** | |
| 11 # This file implements regression tests for SQLite library. The | |
| 12 # focus of this file is testing the WITH clause. | |
| 13 # | |
| 14 | |
| 15 set testdir [file dirname $argv0] | |
| 16 source $testdir/tester.tcl | |
| 17 set ::testprefix with3 | |
| 18 | |
| 19 ifcapable {!cte} { | |
| 20 finish_test | |
| 21 return | |
| 22 } | |
| 23 | |
| 24 # Test problems found by Kostya Serebryany using | |
| 25 # LibFuzzer. (http://llvm.org/docs/LibFuzzer.html) | |
| 26 # | |
| 27 do_catchsql_test 1.0 { | |
| 28 WITH i(x) AS ( | |
| 29 WITH j AS (SELECT 10) | |
| 30 SELECT 5 FROM t0 UNION SELECT 8 FROM m | |
| 31 ) | |
| 32 SELECT * FROM i; | |
| 33 } {1 {no such table: m}} | |
| 34 | |
| 35 # Additional test cases that came out of the work to | |
| 36 # fix for Kostya's problem. | |
| 37 # | |
| 38 do_execsql_test 2.0 { | |
| 39 WITH | |
| 40 x1 AS (SELECT 10), | |
| 41 x2 AS (SELECT 11), | |
| 42 x3 AS ( | |
| 43 SELECT * FROM x1 UNION ALL SELECT * FROM x2 | |
| 44 ), | |
| 45 x4 AS ( | |
| 46 WITH | |
| 47 x1 AS (SELECT 12), | |
| 48 x2 AS (SELECT 13) | |
| 49 SELECT * FROM x3 | |
| 50 ) | |
| 51 SELECT * FROM x4; | |
| 52 | |
| 53 } {10 11} | |
| 54 | |
| 55 do_execsql_test 2.1 { | |
| 56 CREATE TABLE t1(x); | |
| 57 WITH | |
| 58 x1(a) AS (values(100)) | |
| 59 INSERT INTO t1(x) | |
| 60 SELECT * FROM (WITH x2(y) AS (SELECT * FROM x1) SELECT y+a FROM x1, x2); | |
| 61 SELECT * FROM t1; | |
| 62 } {200} | |
| 63 | |
| 64 finish_test | |
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