Merge branch 'ep/malloc-check-perturb'

Run our test scripts with MALLOC_CHECK_ and MALLOC_PERTURB_, the
built-in memory access checking facility GNU libc has.

* ep/malloc-check-perturb:
  MALLOC_CHECK: various clean-ups
  Add MALLOC_CHECK_ and MALLOC_PERTURB_ libc env to the test suite for detecting heap corruption
This commit is contained in:
Junio C Hamano 2012-09-25 10:40:14 -07:00
commit 0ec6aa567a
2 changed files with 24 additions and 0 deletions

View file

@ -42,6 +42,7 @@ else
fi
TEST_NO_CREATE_REPO=t
TEST_NO_MALLOC_=t
. ../test-lib.sh

View file

@ -93,6 +93,27 @@ export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
export EDITOR
# Add libc MALLOC and MALLOC_PERTURB test
# only if we are not executing the test with valgrind
if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
test -n "TEST_NO_MALLOC_"
then
setup_malloc_check () {
: nothing
}
teardown_malloc_check () {
: nothing
}
else
setup_malloc_check () {
MALLOC_CHECK_=3 MALLOC_PERTURB_=165
export MALLOC_CHECK_ MALLOC_PERTURB_
}
teardown_malloc_check () {
unset MALLOC_CHECK_ MALLOC_PERTURB_
}
fi
# Protect ourselves from common misconfiguration to export
# CDPATH into the environment
unset CDPATH
@ -302,7 +323,9 @@ test_run_ () {
if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
then
setup_malloc_check
test_eval_ "$test_cleanup"
teardown_malloc_check
fi
if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
then