xref: /sqlite-3.40.0/test/altermalloc2.test (revision 7b57aa3d) 
1# 2018 August 20
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#
12
13set testdir [file dirname $argv0]
14source $testdir/tester.tcl
15source $testdir/malloc_common.tcl
16set testprefix altermalloc2
17
18# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
19ifcapable !altertable {
20  finish_test
21  return
22}
23
24do_execsql_test 1.0 {
25  CREATE TABLE t1(abcd, efgh);
26}
27faultsim_save_and_close
28
29set ::TMPDBERROR [list 1 \
30  {unable to open a temporary database file for storing temporary tables}
31]
32
33
34do_faultsim_test 1 -prep {
35  faultsim_restore_and_reopen
36} -body {
37  execsql {
38    ALTER TABLE t1 RENAME abcd TO dcba
39  }
40} -test {
41  faultsim_test_result {0 {}} $::TMPDBERROR
42}
43
44catch {db close}
45forcedelete test.db
46sqlite3 db test.db
47do_execsql_test 2.0 {
48  PRAGMA encoding = 'utf-16';
49  CREATE TABLE t1(abcd, efgh);
50}
51faultsim_save_and_close
52
53do_faultsim_test 2 -prep {
54  faultsim_restore_and_reopen
55} -body {
56  execsql {
57    ALTER TABLE t1 RENAME abcd TO dcba
58  }
59} -test {
60  faultsim_test_result {0 {}} $::TMPDBERROR
61}
62
63
64reset_db
65do_execsql_test 3.0 {
66  CREATE TABLE t1(abcd, efgh);
67  CREATE VIEW v1 AS SELECT * FROM t1 WHERE abcd>efgh;
68}
69faultsim_save_and_close
70
71do_faultsim_test 3 -prep {
72  faultsim_restore_and_reopen
73} -body {
74  execsql {
75    ALTER TABLE t1 RENAME abcd TO dcba
76  }
77} -test {
78  faultsim_test_result {0 {}} $::TMPDBERROR
79}
80
81reset_db
82do_execsql_test 4.0 {
83  CREATE TABLE rr(a, b);
84  CREATE VIEW vv AS SELECT * FROM rr;
85
86  CREATE TRIGGER vv1 INSTEAD OF INSERT ON vv BEGIN
87    SELECT 1, 2, 3;
88  END;
89  CREATE TRIGGER tr1 AFTER INSERT ON rr BEGIN
90    INSERT INTO vv VALUES(new.a, new.b);
91  END;
92} {}
93
94faultsim_save_and_close
95do_faultsim_test 4 -faults oom-* -prep {
96  faultsim_restore_and_reopen
97  execsql { SELECT * FROM sqlite_master }
98} -body {
99  execsql {
100    ALTER TABLE rr RENAME a TO c;
101  }
102} -test {
103  faultsim_test_result {0 {}} $::TMPDBERROR
104}
105
106reset_db
107do_execsql_test 5.0 {
108  CREATE TABLE rr(a, b);
109  CREATE VIEW vv AS SELECT * FROM (
110    WITH abc(d, e) AS (SELECT * FROM rr)
111    SELECT * FROM abc
112  );
113} {}
114
115faultsim_save_and_close
116do_faultsim_test 5 -faults oom-* -prep {
117  faultsim_restore_and_reopen
118  execsql { SELECT * FROM sqlite_master }
119} -body {
120  execsql {
121    ALTER TABLE rr RENAME TO c;
122  }
123} -test {
124  faultsim_test_result {0 {}} $::TMPDBERROR
125}
126
127finish_test
128