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Structural coverage tests for vdbeblob.c. Including experimental new API sqlite3_blob_reopen().

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FossilOrigin-Name: 97c6b2616ddcce2337778c6ee88a973cc4fe999d
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dan
2010-10-26 18:42:52 +00:00
parent e3d82a8723
commit 61c7f59c10
6 changed files with 448 additions and 58 deletions
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test/incrblobfault.test Normal file
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# 2010 October 26
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
#
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix incrblobfault
do_execsql_test 1.0 {
CREATE TABLE blob(x INTEGER PRIMARY KEY, v BLOB);
INSERT INTO blob VALUES(1, 'hello world');
INSERT INTO blob VALUES(2, 'world hello');
INSERT INTO blob SELECT NULL, v FROM blob;
INSERT INTO blob SELECT NULL, v FROM blob;
INSERT INTO blob SELECT NULL, v FROM blob;
INSERT INTO blob SELECT NULL, v FROM blob;
INSERT INTO blob SELECT NULL, v FROM blob;
INSERT INTO blob SELECT NULL, v FROM blob;
INSERT INTO blob SELECT NULL, v FROM blob;
INSERT INTO blob SELECT NULL, v FROM blob;
INSERT INTO blob SELECT NULL, v FROM blob;
INSERT INTO blob SELECT NULL, v FROM blob;
}
do_faultsim_test 1 -prep {
sqlite3 db test.db
set ::blob [db incrblob blob v 1]
} -body {
if {[catch {sqlite3_blob_reopen $::blob 1000}]} {
error [sqlite3_errmsg db]
}
} -test {
faultsim_test_result {0 {}}
close $::blob
}
do_faultsim_test 2 -prep {
sqlite3 db test.db
set ::blob [db incrblob blob v 1]
} -body {
if {[catch {sqlite3_blob_reopen $::blob -1}]} {
error [sqlite3_errmsg db]
}
} -test {
faultsim_test_result {1 {no such rowid: -1}}
close $::blob
}
do_faultsim_test 3 -prep {
sqlite3 db test.db
} -body {
set ::blob [db incrblob blob v 1]
gets $::blob
} -test {
faultsim_test_result {0 {hello world}}
catch { close $::blob }
}
finish_test