3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
11 # Test that if sqlite3_prepare_v2() is used to prepare a query, the
12 # error-message associated with an sqlite3_step() error is available
13 # immediately. Whereas if sqlite3_prepare() is used, it is not available
14 # until sqlite3_finalize() or sqlite3_reset() has been called.
17 set testdir [file dirname $argv0]
18 source $testdir/tester.tcl
24 # errmsg-1.* User-defined SQL function errors
25 # errmsg-2.* Errors generated by the VDBE (constraint failures etc.)
26 # errmsg-3.* SQLITE_SCHEMA and statement recompilation errors.
29 proc error_messages_worker {prepare sql schema} {
32 set stmt [$prepare db $sql -1 dummy]
34 lappend ret [sqlite3_step $stmt]
35 lappend ret [sqlite3_errmsg db]
36 lappend ret [sqlite3_finalize $stmt]
37 lappend ret [sqlite3_errmsg db]
42 proc error_messages_v2 {sql {schema {}}} {
43 error_messages_worker sqlite3_prepare_v2 $sql $schema
46 proc error_messages {sql {schema {}}} {
47 error_messages_worker sqlite3_prepare $sql $schema
50 proc sql_error {msg} { error $msg }
51 db func sql_error sql_error
53 #-------------------------------------------------------------------------
54 # Test error messages returned by user-defined SQL functions.
57 error_messages "SELECT sql_error('custom message')"
59 SQLITE_ERROR {SQL logic error or missing database}
60 SQLITE_ERROR {custom message}
63 error_messages_v2 "SELECT sql_error('custom message')"
65 SQLITE_ERROR {custom message}
66 SQLITE_ERROR {custom message}
69 #-------------------------------------------------------------------------
70 # Test error messages generated directly by VDBE code (e.g. constraint
74 CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
75 INSERT INTO t1 VALUES('abc', 'def');
78 error_messages "INSERT INTO t1 VALUES('ghi', 'def')"
80 SQLITE_ERROR {SQL logic error or missing database}
81 SQLITE_CONSTRAINT {column b is not unique}
84 error_messages_v2 "INSERT INTO t1 VALUES('ghi', 'def')"
86 SQLITE_CONSTRAINT {column b is not unique}
87 SQLITE_CONSTRAINT {column b is not unique}
90 #-------------------------------------------------------------------------
91 # Test SQLITE_SCHEMA errors. And, for _v2(), test that if the schema
92 # change invalidates the SQL statement itself the error message is returned
95 do_execsql_test 3.1.1 {
96 CREATE TABLE t2(a PRIMARY KEY, b UNIQUE);
97 INSERT INTO t2 VALUES('abc', 'def');
100 error_messages "SELECT a FROM t2" "DROP TABLE t2"
102 SQLITE_ERROR {SQL logic error or missing database}
103 SQLITE_SCHEMA {database schema has changed}
105 do_execsql_test 3.2.1 {
106 CREATE TABLE t2(a PRIMARY KEY, b UNIQUE);
107 INSERT INTO t2 VALUES('abc', 'def');
110 error_messages_v2 "SELECT a FROM t2" "DROP TABLE t2"
112 SQLITE_ERROR {no such table: t2}
113 SQLITE_ERROR {no such table: t2}