diff options
author | Jan Mercl <0xjnml@gmail.com> | 2020-07-26 22:36:18 +0200 |
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committer | Jan Mercl <0xjnml@gmail.com> | 2020-07-26 22:36:18 +0200 |
commit | b406626c64313ae348996c243a0a05d3f6ed2c3c (patch) | |
tree | 0eaae4fa6348b150568725e6f2ec0b4c4203b5f8 /testdata/tcl/incrblob_err.test | |
parent | d8d9f40ce80062793349c0ea47520b6878312f4a (diff) |
release v1.4.0-beta1v1.4.0-beta1
Diffstat (limited to 'testdata/tcl/incrblob_err.test')
-rw-r--r-- | testdata/tcl/incrblob_err.test | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/testdata/tcl/incrblob_err.test b/testdata/tcl/incrblob_err.test new file mode 100644 index 0000000..3c52331 --- /dev/null +++ b/testdata/tcl/incrblob_err.test @@ -0,0 +1,140 @@ +# 2007 May 1 +# +# 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. +# +#*********************************************************************** +# +# $Id: incrblob_err.test,v 1.14 2008/07/18 17:16:27 drh Exp $ +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set ::testprefix incrblob_err + +ifcapable {!incrblob || !tclvar} { + finish_test + return +} + +source $testdir/malloc_common.tcl + +unset -nocomplain ::fd ::data +set ::fd [open $::cmdlinearg(INFO_SCRIPT)] +set ::data [read $::fd] +close $::fd + +do_malloc_test 1 -tclprep { + set bytes [file size $::cmdlinearg(INFO_SCRIPT)] + execsql { + CREATE TABLE blobs(k, v BLOB); + INSERT INTO blobs VALUES(1, zeroblob($::bytes)); + } +} -tclbody { + set ::blob [db incrblob blobs v 1] + fconfigure $::blob -translation binary + set rc [catch {puts -nonewline $::blob $::data}] + if {$rc} { error "out of memory" } +} + +do_malloc_test 2 -tclprep { + execsql { + CREATE TABLE blobs(k, v BLOB); + INSERT INTO blobs VALUES(1, $::data); + } +} -tclbody { + set ::blob [db incrblob blobs v 1] + set rc [catch {set ::r [read $::blob]}] + if {$rc} { + error "out of memory" + } elseif {$::r ne $::data} { + error "Bad data read..." + } +} + +do_malloc_test 3 -tclprep { + execsql { + CREATE TABLE blobs(k, v BLOB); + INSERT INTO blobs VALUES(1, $::data); + } +} -tclbody { + set ::blob [db incrblob blobs v 1] + set rc [catch {set ::r [read $::blob]}] + if {$rc} { + error "out of memory" + } elseif {$::r ne $::data} { + error "Bad data read..." + } + set rc [catch {close $::blob}] + if {$rc} { + error "out of memory" + } +} + +do_ioerr_test incrblob_err-4 -cksum 1 -sqlprep { + CREATE TABLE blobs(k, v BLOB); + INSERT INTO blobs VALUES(1, $::data); +} -tclbody { + set ::blob [db incrblob blobs v 1] + read $::blob +} + +do_ioerr_test incrblob_err-5 -cksum 1 -sqlprep { + CREATE TABLE blobs(k, v BLOB); + INSERT INTO blobs VALUES(1, zeroblob(length(CAST($::data AS BLOB)))); +} -tclbody { + set ::blob [db incrblob blobs v 1] + fconfigure $::blob -translation binary + puts -nonewline $::blob $::data + close $::blob +} + +do_ioerr_test incrblob_err-6 -cksum 1 -sqlprep { + CREATE TABLE blobs(k, v BLOB); + INSERT INTO blobs VALUES(1, $::data || $::data || $::data); +} -tclbody { + set ::blob [db incrblob blobs v 1] + fconfigure $::blob -translation binary + seek $::blob -20 end + puts -nonewline $::blob "12345678900987654321" + close $::blob +} + +do_ioerr_test incrblob_err-7 -cksum 1 -sqlprep { + PRAGMA auto_vacuum = 1; + CREATE TABLE blobs(k INTEGER PRIMARY KEY, v BLOB); + INSERT INTO blobs VALUES(1, zeroblob(500 * 1020)); +} -tclbody { + # Read some data from the end of the large blob inserted into table + # "blobs". This forces the IO error to occur while reading a pointer + # map page for the purposes of seeking to the end of the blob. + # + sqlite3 db2 test.db + set ::blob [db2 incrblob blobs v 1] + sqlite3_blob_read $::blob [expr 500*1020-20] 20 + close $::blob +} +catch {db2 close} + +do_ioerr_test incrblob_err-8 -cksum 1 -sqlprep { + PRAGMA auto_vacuum = 1; + CREATE TABLE blobs(k INTEGER PRIMARY KEY, v BLOB); + INSERT INTO blobs VALUES(1, zeroblob(500 * 1020)); +} -tclbody { + # Read some data from the end of the large blob inserted into table + # "blobs". This forces the IO error to occur while reading a pointer + # map page for the purposes of seeking to the end of the blob. + # + sqlite3 db2 test.db + set ::blob [db2 incrblob blobs v 1] + sqlite3_blob_write $::blob [expr 500*1020-20] 12345678900987654321 + close $::blob +} + +catch {db2 close} + +finish_test |