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119 lines
3.4 KiB
Plaintext
119 lines
3.4 KiB
Plaintext
# 2001 September 15
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# Test that if sqlite3_prepare_v2() is used to prepare a query, the
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# error-message associated with an sqlite3_step() error is available
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# immediately. Whereas if sqlite3_prepare() is used, it is not available
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# until sqlite3_finalize() or sqlite3_reset() has been called.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix errmsg
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# Test organization:
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#
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# errmsg-1.* User-defined SQL function errors
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# errmsg-2.* Errors generated by the VDBE (constraint failures etc.)
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# errmsg-3.* SQLITE_SCHEMA and statement recompilation errors.
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#
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proc error_messages_worker {prepare sql schema} {
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set ret [list]
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set stmt [$prepare db $sql -1 dummy]
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execsql $schema
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lappend ret [sqlite3_step $stmt]
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lappend ret [sqlite3_errmsg db]
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lappend ret [sqlite3_finalize $stmt]
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lappend ret [sqlite3_errmsg db]
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set ret
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}
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proc error_messages_v2 {sql {schema {}}} {
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error_messages_worker sqlite3_prepare_v2 $sql $schema
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}
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proc error_messages {sql {schema {}}} {
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error_messages_worker sqlite3_prepare $sql $schema
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}
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proc sql_error {msg} { error $msg }
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db func sql_error sql_error
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#-------------------------------------------------------------------------
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# Test error messages returned by user-defined SQL functions.
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#
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do_test 1.1 {
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error_messages "SELECT sql_error('custom message')"
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} [list {*}{
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SQLITE_ERROR {SQL logic error}
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SQLITE_ERROR {custom message}
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}]
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do_test 1.2 {
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error_messages_v2 "SELECT sql_error('custom message')"
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} [list {*}{
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SQLITE_ERROR {custom message}
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SQLITE_ERROR {custom message}
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}]
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#-------------------------------------------------------------------------
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# Test error messages generated directly by VDBE code (e.g. constraint
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# failures).
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#
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do_execsql_test 2.1 {
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CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
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INSERT INTO t1 VALUES('abc', 'def');
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}
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do_test 2.2 {
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error_messages "INSERT INTO t1 VALUES('ghi', 'def')"
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} [list {*}{
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SQLITE_ERROR {SQL logic error}
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SQLITE_CONSTRAINT {UNIQUE constraint failed: t1.b}
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}]
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verify_ex_errcode 2.2b SQLITE_CONSTRAINT_UNIQUE
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do_test 2.3 {
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error_messages_v2 "INSERT INTO t1 VALUES('ghi', 'def')"
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} [list {*}{
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SQLITE_CONSTRAINT {UNIQUE constraint failed: t1.b}
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SQLITE_CONSTRAINT {UNIQUE constraint failed: t1.b}
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}]
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verify_ex_errcode 2.3b SQLITE_CONSTRAINT_UNIQUE
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#-------------------------------------------------------------------------
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# Test SQLITE_SCHEMA errors. And, for _v2(), test that if the schema
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# change invalidates the SQL statement itself the error message is returned
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# correctly.
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#
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do_execsql_test 3.1.1 {
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CREATE TABLE t2(a PRIMARY KEY, b UNIQUE);
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INSERT INTO t2 VALUES('abc', 'def');
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}
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do_test 3.1.2 {
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error_messages "SELECT a FROM t2" "DROP TABLE t2"
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} [list {*}{
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SQLITE_ERROR {SQL logic error}
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SQLITE_SCHEMA {database schema has changed}
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}]
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do_execsql_test 3.2.1 {
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CREATE TABLE t2(a PRIMARY KEY, b UNIQUE);
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INSERT INTO t2 VALUES('abc', 'def');
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}
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do_test 3.2.2 {
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error_messages_v2 "SELECT a FROM t2" "DROP TABLE t2"
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} [list {*}{
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SQLITE_ERROR {no such table: t2}
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SQLITE_ERROR {no such table: t2}
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}]
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finish_test
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