From e36d23a85ebff914d74bb541558c2b6082b78edb Mon Sep 17 00:00:00 2001 From: dan miller Date: Sat, 20 Oct 2007 02:49:29 +0000 Subject: sqlite source (unix build) added to libraries --- .../sqlite/unix/sqlite-3.5.1/test/malloc8.test | 95 ++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 libraries/sqlite/unix/sqlite-3.5.1/test/malloc8.test (limited to 'libraries/sqlite/unix/sqlite-3.5.1/test/malloc8.test') diff --git a/libraries/sqlite/unix/sqlite-3.5.1/test/malloc8.test b/libraries/sqlite/unix/sqlite-3.5.1/test/malloc8.test new file mode 100644 index 0000000..55b1b49 --- /dev/null +++ b/libraries/sqlite/unix/sqlite-3.5.1/test/malloc8.test @@ -0,0 +1,95 @@ +# 2007 April 25 +# +# 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. +# +#*********************************************************************** +# This file contains additional out-of-memory checks (see malloc.tcl) +# added to expose a bug in out-of-memory handling for sqlite3_value_text() +# +# $Id: malloc8.test,v 1.6 2007/09/12 17:01:45 danielk1977 Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +# Only run these tests if memory debugging is turned on. +# +ifcapable !memdebug { + puts "Skipping malloc8 tests: not compiled with -DSQLITE_MEMDEBUG..." + finish_test + return +} + +source $testdir/malloc_common.tcl + +# The setup is a database with UTF-16 encoding that contains a single +# large string. We will be running lots of queries against this +# database. Because we will be extracting the string as UTF-8, there +# is a type conversion that occurs and thus an opportunity for malloc() +# to fail and for sqlite3_value_text() to return 0 even though +# sqlite3_value_type() returns SQLITE_TEXT. +# + +do_malloc_test malloc8-1 -sqlprep { + PRAGMA encoding='UTF-16'; + CREATE TABLE t1(a); + INSERT INTO t1 + VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ'); +} -sqlbody { + SELECT lower(a), upper(a), quote(a), trim(a), trim('x',a) FROM t1; +} +do_malloc_test malloc8-2 -sqlprep { + PRAGMA encoding='UTF-16'; + CREATE TABLE t1(a); + INSERT INTO t1 + VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ'); +} -sqlbody { + SELECT replace(a,'x','y'), replace('x',a,'y'), replace('x','y',a) + FROM t1; +} +do_malloc_test malloc8-3 -sqlprep { + PRAGMA encoding='UTF-16'; + CREATE TABLE t1(a); + INSERT INTO t1 + VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ'); +} -sqlbody { + SELECT length(a), substr(a, 4, 4) FROM t1; +} +ifcapable datetime { + do_malloc_test malloc8-4 -sqlprep { + PRAGMA encoding='UTF-16'; + CREATE TABLE t1(a); + INSERT INTO t1 + VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ'); + } -sqlbody { + SELECT julianday(a,a) FROM t1; + } +} +do_malloc_test malloc8-5 -sqlprep { + PRAGMA encoding='UTF-16'; + CREATE TABLE t1(a); + INSERT INTO t1 + VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ'); +} -sqlbody { + SELECT 1 FROM t1 WHERE a LIKE 'hello' ESCAPE NULL; +} +do_malloc_test malloc8-6 -sqlprep { + PRAGMA encoding='UTF-16'; + CREATE TABLE t1(a); + INSERT INTO t1 + VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ'); +} -sqlbody { + SELECT hex(randomblob(100)); +} + +# Ensure that no file descriptors were leaked. +do_test malloc-99.X { + catch {db close} + set sqlite_open_file_count +} {0} + +finish_test -- cgit v1.1