| Index: third_party/sqlite/test/eval.test
|
| ===================================================================
|
| --- third_party/sqlite/test/eval.test (revision 56608)
|
| +++ third_party/sqlite/test/eval.test (working copy)
|
| @@ -1,75 +0,0 @@
|
| -# 2008 July 11
|
| -#
|
| -# 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.
|
| -#
|
| -#***********************************************************************
|
| -# This file implements regression tests for SQLite library.
|
| -#
|
| -# This file experiments with recursion using the "test_eval()" SQL function
|
| -# in order to make sure that SQLite is reentrant.
|
| -#
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| -# $Id: eval.test,v 1.2 2008/10/13 10:37:50 danielk1977 Exp $
|
| -
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| -set testdir [file dirname $argv0]
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| -source $testdir/tester.tcl
|
| -
|
| -# Create a table to work with.
|
| -#
|
| -do_test eval-1.1 {
|
| - execsql {
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| - CREATE TABLE t1(x INTEGER PRIMARY KEY);
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| - INSERT INTO t1 VALUES(1);
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| - INSERT INTO t1 VALUES(2);
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| - INSERT INTO t1 SELECT x+2 FROM t1;
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| - INSERT INTO t1 SELECT x+4 FROM t1;
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| - INSERT INTO t1 SELECT x+8 FROM t1;
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| - INSERT INTO t1 SELECT x+16 FROM t1;
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| - INSERT INTO t1 SELECT x+32 FROM t1;
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| - INSERT INTO t1 SELECT x+64 FROM t1;
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| - INSERT INTO t1 SELECT x+128 FROM t1;
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| - INSERT INTO t1 SELECT x+256 FROM t1;
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| - SELECT count(*), max(x) FROM t1;
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| - }
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| -} {512 512}
|
| -do_test eval-1.2 {
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| - execsql {
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| - SELECT x, test_eval('SELECT max(x) FROM t1 WHERE x<' || x) FROM t1 LIMIT 5
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| - }
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| -} {1 {} 2 1 3 2 4 3 5 4}
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| -
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| -# Delete a row out from under a read cursor in the middle of
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| -# collecting the arguments for a single row in a result set.
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| -# Verify that subsequent rows come out as NULL.
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| -#
|
| -do_test eval-2.1 {
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| - execsql {
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| - CREATE TABLE t2(x,y);
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| - INSERT INTO t2 SELECT x, x+1 FROM t1 WHERE x<5;
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| - SELECT x, test_eval('DELETE FROM t2 WHERE x='||x), y FROM t2;
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| - }
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| -} {1 {} {} 2 {} {} 3 {} {} 4 {} {}}
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| -do_test eval-2.2 {
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| - execsql {
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| - SELECT * FROM t2
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| - }
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| -} {}
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| -
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| -# Modify a row while it is being read.
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| -#
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| -do_test eval-3.1 {
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| - execsql {
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| - INSERT INTO t2 SELECT x, x+1 FROM t1 WHERE x<5;
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| - SELECT x, test_eval('UPDATE t2 SET y=y+100 WHERE x='||x), y FROM t2;
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| - }
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| -} {1 {} 102 2 {} 103 3 {} 104 4 {} 105}
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| -
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| -do_test eval-4.1 {
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| - execsql { SELECT test_eval('SELECT "abcdefghij"') }
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| -} {abcdefghij}
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| -
|
| -finish_test
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|
|