+test_300g() {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+ local stripe_count
+ local dir
+
+ mkdir $DIR/$tdir
+ $LFS setdirstripe -i 0 -c $MDSCOUNT -t all_char \
+ $DIR/$tdir/striped_dir ||
+ error "set striped dir error"
+
+ $LFS setdirstripe -D -c $MDSCOUNT -t all_char $DIR/$tdir/striped_dir ||
+ error "set default stripe on striped dir error"
+
+ mkdir -p $DIR/$tdir/striped_dir/{test1,test2,test3,test4}
+
+ for dir in $(find $DIR/$tdir/striped_dir/*); do
+ stripe_count=$($LFS getdirstripe -c $dir)
+ [ $stripe_count -eq $MDSCOUNT ] ||
+ error "expect $MDSCOUNT get $stripe_count for $dir"
+ done
+
+ rmdir $DIR/$tdir/striped_dir/* || error "rmdir1 failed"
+ #change default stripe count to 2
+ $LFS setdirstripe -D -c 2 -t all_char $DIR/$tdir/striped_dir ||
+ error "set default stripe on striped dir error"
+
+ mkdir -p $DIR/$tdir/striped_dir/{test1,test2,test3,test4}
+
+ rmdir $DIR/$tdir/striped_dir/* || error "rmdir2 failed"
+
+ #change default stripe count to 1
+ $LFS setdirstripe -D -c 1 -t all_char $DIR/$tdir/striped_dir ||
+ error "set default stripe on striped dir error"
+
+ mkdir -p $DIR/$tdir/striped_dir/{test1,test2,test3,test4}
+ for dir in $(find $DIR/$tdir/striped_dir/*); do
+ stripe_count=$($LFS getdirstripe -c $dir)
+ [ $stripe_count -eq 1 ] ||
+ error "expect 1 get $stripe_count for $dir"
+ done
+ rmdir $DIR/$tdir/striped_dir/* || error "rmdir3 failed"
+}
+run_test 300g "check default striped directory for striped directory"
+
+test_400a() { # LU-1606, was conf-sanity test_74
+ local extra_flags=''
+ local out=$TMP/$tfile
+ local prefix=/usr/include/lustre
+ local prog
+
+ if ! which $CC > /dev/null 2>&1; then
+ skip_env "$CC is not installed"
+ return 0
+ fi
+
+ if ! [[ -d $prefix ]]; then
+ # Assume we're running in tree and fixup the include path.
+ extra_flags+=" -I$LUSTRE/../libcfs/include"
+ extra_flags+=" -I$LUSTRE/include"
+ extra_flags+=" -L$LUSTRE/utils"
+ fi
+
+ for prog in $LUSTRE_TESTS_API_DIR/*.c; do
+ $CC -Wall -Werror $extra_flags -llustreapi -o $out $prog ||
+ error "client api broken"
+ done
+}
+run_test 400a "Lustre client api program can compile and link"
+
+test_400b() { # LU-1606, LU-5011
+ local header
+ local out=$TMP/$tfile
+ local prefix=/usr/include/lustre
+
+ # We use a hard coded prefix so that this test will not fail
+ # when run in tree. There are headers in lustre/include/lustre/
+ # that are not packaged (like lustre_idl.h) and have more
+ # complicated include dependencies (like config.h and lnet/types.h).
+ # Since this test about correct packaging we just skip them when
+ # they don't exist (see below) rather than try to fixup cppflags.
+
+ if ! which $CC > /dev/null 2>&1; then
+ skip_env "$CC is not installed"
+ return 0
+ fi
+
+ for header in $prefix/*.h; do
+ if ! [[ -f "$header" ]]; then
+ continue
+ fi
+
+ if [[ "$(basename $header)" == liblustreapi.h ]]; then
+ continue # liblustreapi.h is deprecated.
+ fi
+
+ $CC -Wall -Werror -include $header -c -x c /dev/null -o $out ||
+ error "cannot compile '$header'"
+ done
+}
+run_test 400b "packaged headers can be compiled"
+