| Index: third_party/sqlite/src/test/fuzz_malloc.test
|
| diff --git a/third_party/sqlite/src/test/fuzz_malloc.test b/third_party/sqlite/src/test/fuzz_malloc.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..f2209aaba56880f6823f8242492072f94cc05157
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/fuzz_malloc.test
|
| @@ -0,0 +1,94 @@
|
| +#
|
| +# 2007 May 10
|
| +#
|
| +# 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 tests malloc failures in concert with fuzzy SQL generation.
|
| +#
|
| +# $Id: fuzz_malloc.test,v 1.10 2008/08/20 16:35:10 drh Exp $
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +ifcapable !memdebug {
|
| + finish_test
|
| + return
|
| +}
|
| +
|
| +source $testdir/malloc_common.tcl
|
| +source $testdir/fuzz_common.tcl
|
| +
|
| +if {[info exists G(isquick)]} {
|
| + set ::REPEATS 20
|
| +} elseif {[info exists G(issoak)]} {
|
| + set ::REPEATS 100
|
| +} else {
|
| + set ::REPEATS 40
|
| +}
|
| +
|
| +#
|
| +# Usage: do_fuzzy_malloc_test <testname> ?<options>?
|
| +#
|
| +# -template
|
| +# -sqlprep
|
| +# -repeats
|
| +#
|
| +proc do_fuzzy_malloc_test {testname args} {
|
| + set ::fuzzyopts(-repeats) $::REPEATS
|
| + set ::fuzzyopts(-sqlprep) {}
|
| + array set ::fuzzyopts $args
|
| +
|
| + sqlite3_memdebug_fail -1
|
| + db close
|
| + file delete test.db test.db-journal
|
| + sqlite3 db test.db
|
| + set ::prep $::fuzzyopts(-sqlprep)
|
| + execsql $::prep
|
| + set jj 0
|
| + for {set ii 0} {$ii < $::fuzzyopts(-repeats)} {incr ii} {
|
| + expr srand($jj)
|
| + incr jj
|
| + set ::sql [subst $::fuzzyopts(-template)]
|
| + # puts fuzyy-sql=\[$::sql\]; flush stdout
|
| + foreach {rc res} [catchsql "$::sql"] {}
|
| + if {$rc==0} {
|
| + do_malloc_test $testname-$ii -sqlbody $::sql -sqlprep $::prep
|
| + } else {
|
| + incr ii -1
|
| + }
|
| + }
|
| +}
|
| +
|
| +#----------------------------------------------------------------
|
| +# Test malloc failure during parsing (and execution) of a fuzzily
|
| +# generated expressions.
|
| +#
|
| +do_fuzzy_malloc_test fuzzy_malloc-1 -template {Select [Expr]}
|
| +do_fuzzy_malloc_test fuzzy_malloc-2 -template {[Select]}
|
| +
|
| +set ::SQLPREP {
|
| + BEGIN;
|
| + CREATE TABLE abc(a, b, c);
|
| + CREATE TABLE def(a, b, c);
|
| + CREATE TABLE ghi(a, b, c);
|
| + INSERT INTO abc VALUES(1.5, 3, 'a short string');
|
| + INSERT INTO def VALUES(NULL, X'ABCDEF',
|
| + 'a longer string. Long enough that it doesn''t fit in Mem.zShort');
|
| + INSERT INTO ghi VALUES(zeroblob(1000), 'hello world', -1257900987654321);
|
| + COMMIT;
|
| +}
|
| +set ::TableList [list abc def ghi]
|
| +set ::ColumnList [list a b c]
|
| +
|
| +do_fuzzy_malloc_test fuzzy_malloc-3 \
|
| + -template {[Select]} \
|
| + -sqlprep $::SQLPREP
|
| +
|
| +finish_test
|
|
|