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Diffstat (limited to 'libraries/sqlite/unix/sqlite-3.5.1/test/delete3.test')
-rw-r--r-- | libraries/sqlite/unix/sqlite-3.5.1/test/delete3.test | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libraries/sqlite/unix/sqlite-3.5.1/test/delete3.test b/libraries/sqlite/unix/sqlite-3.5.1/test/delete3.test new file mode 100644 index 0000000..a31f6ec --- /dev/null +++ b/libraries/sqlite/unix/sqlite-3.5.1/test/delete3.test | |||
@@ -0,0 +1,57 @@ | |||
1 | # 2005 August 24 | ||
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 script is a test of the DELETE command where a | ||
13 | # large number of rows are deleted. | ||
14 | # | ||
15 | |||
16 | set testdir [file dirname $argv0] | ||
17 | source $testdir/tester.tcl | ||
18 | |||
19 | # Create a table that contains a large number of rows. | ||
20 | # | ||
21 | do_test delete3-1.1 { | ||
22 | execsql { | ||
23 | CREATE TABLE t1(x integer primary key); | ||
24 | BEGIN; | ||
25 | INSERT INTO t1 VALUES(1); | ||
26 | INSERT INTO t1 VALUES(2); | ||
27 | INSERT INTO t1 SELECT x+2 FROM t1; | ||
28 | INSERT INTO t1 SELECT x+4 FROM t1; | ||
29 | INSERT INTO t1 SELECT x+8 FROM t1; | ||
30 | INSERT INTO t1 SELECT x+16 FROM t1; | ||
31 | INSERT INTO t1 SELECT x+32 FROM t1; | ||
32 | INSERT INTO t1 SELECT x+64 FROM t1; | ||
33 | INSERT INTO t1 SELECT x+128 FROM t1; | ||
34 | INSERT INTO t1 SELECT x+256 FROM t1; | ||
35 | INSERT INTO t1 SELECT x+512 FROM t1; | ||
36 | INSERT INTO t1 SELECT x+1024 FROM t1; | ||
37 | INSERT INTO t1 SELECT x+2048 FROM t1; | ||
38 | INSERT INTO t1 SELECT x+4096 FROM t1; | ||
39 | INSERT INTO t1 SELECT x+8192 FROM t1; | ||
40 | INSERT INTO t1 SELECT x+16384 FROM t1; | ||
41 | INSERT INTO t1 SELECT x+32768 FROM t1; | ||
42 | INSERT INTO t1 SELECT x+65536 FROM t1; | ||
43 | INSERT INTO t1 SELECT x+131072 FROM t1; | ||
44 | INSERT INTO t1 SELECT x+262144 FROM t1; | ||
45 | COMMIT; | ||
46 | SELECT count(*) FROM t1; | ||
47 | } | ||
48 | } {524288} | ||
49 | do_test delete3-1.2 { | ||
50 | execsql { | ||
51 | DELETE FROM t1 WHERE x%2==0; | ||
52 | SELECT count(*) FROM t1; | ||
53 | } | ||
54 | } {262144} | ||
55 | integrity_check delete3-1.3 | ||
56 | |||
57 | finish_test | ||