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Test that virtual table methods xBestIndex, xOpen, xFilter, xNext, xColumn, xRowid, xUpdate, xSync and xBegin can all return error messages using the sqlite3_vtab.zErrMsg variable. (CVS 5519)

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FossilOrigin-Name: 007359b770f225877880b11f4c5d97bb548e38ca
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danielk1977
2008-08-01 17:37:40 +00:00
parent 6480aad473
commit 3e3a84d32a
9 changed files with 200 additions and 53 deletions
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47
test/vtab1.test
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@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is creating and dropping virtual tables.
#
# $Id: vtab1.test,v 1.55 2008/07/23 21:07:25 drh Exp $
# $Id: vtab1.test,v 1.56 2008/08/01 17:37:41 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -52,6 +52,9 @@ ifcapable !vtab||!schema_pragmas {
# We cannot create a virtual table if the module has not been registered.
#
do_test vtab1-1.1 {
explain {
CREATE VIRTUAL TABLE t1 USING echo;
}
catchsql {
CREATE VIRTUAL TABLE t1 USING echo;
}
@ -1108,6 +1111,48 @@ do_test vtab1-15.4 {
}
} {1 {datatype mismatch}}
# The following tests - vtab1-16.* - are designed to test that setting
# sqlite3_vtab.zErrMsg variable can be used by the vtab interface to
# return an error message to the user.
#
do_test vtab1-16.1 {
execsql {
CREATE TABLE t2(a PRIMARY KEY, b, c);
INSERT INTO t2 VALUES(1, 2, 3);
INSERT INTO t2 VALUES(4, 5, 6);
CREATE VIRTUAL TABLE echo_t2 USING echo(t2);
}
} {}
set tn 2
foreach method [list \
xBestIndex \
xOpen \
xFilter \
xNext \
xColumn \
xRowid \
] {
do_test vtab1-16.$tn {
set echo_module_fail($method,t2) "the $method method has failed"
catchsql { SELECT rowid, * FROM echo_t2 WHERE a >= 1 }
} "1 {echo-vtab-error: the $method method has failed}"
unset echo_module_fail($method,t2)
incr tn
}
foreach method [list \
xUpdate \
xBegin \
xSync \
] {
do_test vtab1-16.$tn {
set echo_module_fail($method,t2) "the $method method has failed"
catchsql { INSERT INTO echo_t2 VALUES(7, 8, 9) }
} "1 {echo-vtab-error: the $method method has failed}"
unset echo_module_fail($method,t2)
incr tn
}
unset -nocomplain echo_module_begin_fail
finish_test