Add simple test similar to copy-sparse-no-extents testing that --request-size is respected. Signed-off-by: Nir Soffer <nsoffer(a)redhat.com&gt; --- copy/Makefile.am | 2 + copy/copy-sparse-request-size.sh | 92 ++++++++++++++++++++++++++++++++ 2 files changed, 94 insertions(+) create mode 100755 copy/copy-sparse-request-size.sh diff --git a/copy/Makefile.am b/copy/Makefile.am index c8b28ac..d85ceff 100644 --- a/copy/Makefile.am +++ b/copy/Makefile.am @@ -36,6 +36,7 @@ EXTRA_DIST = \ copy-sparse.sh \ copy-sparse-allocated.sh \ copy-sparse-no-extents.sh \ + copy-sparse-request-size.sh \ copy-sparse-to-stream.sh \ copy-stdin-to-nbd.sh \ copy-stdin-to-null.sh \ @@ -122,6 +123,7 @@ TESTS += \ copy-sparse.sh \ copy-sparse-allocated.sh \ copy-sparse-no-extents.sh \ + copy-sparse-request-size.sh \ copy-sparse-to-stream.sh \ $(ROOT_TESTS) \ test-long-options.sh \ diff --git a/copy/copy-sparse-request-size.sh b/copy/copy-sparse-request-size.sh new file mode 100755 index 0000000..b539f5e --- /dev/null +++ b/copy/copy-sparse-request-size.sh @@ -0,0 +1,92 @@ +#!/usr/bin/env bash +# nbd client library in userspace +# Copyright (C) 2021 Red Hat Inc. +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +# Adapted from copy-sparse-no-extents.sh +# +# This test depends on the nbdkit default sparse block size (32K). + +. ../tests/functions.sh + +set -e +set -x + +# Skip this test under valgrind, it takes too long. +if [ "x$LIBNBD_VALGRIND" = "x1" ]; then + echo "$0: test skipped under valgrind" + exit 77 +fi + +requires nbdkit --version +requires nbdkit --exit-with-parent --version +requires nbdkit data --version +requires nbdkit eval --version + +out=copy-sparse-request-size.out +cleanup_fn rm -f $out + +$VG nbdcopy --no-extents -S 0 --request-size=1048576 -- \ + [ nbdkit --exit-with-parent data data=' + 1 + @33554431 1 + ' ] \ + [ nbdkit --exit-with-parent eval \ + get_size=' echo 33554432 ' \ + pwrite=" echo \$@ >> $out " \ + trim=" echo \$@ >> $out " \ + zero=" echo \$@ >> $out " ] + +sort -n -o $out $out + +echo Output: +cat $out + +if [ "$(cat $out)" != "pwrite 1048576 0 +pwrite 1048576 1048576 +pwrite 1048576 10485760 +pwrite 1048576 11534336 +pwrite 1048576 12582912 +pwrite 1048576 13631488 +pwrite 1048576 14680064 +pwrite 1048576 15728640 +pwrite 1048576 16777216 +pwrite 1048576 17825792 +pwrite 1048576 18874368 +pwrite 1048576 19922944 +pwrite 1048576 2097152 +pwrite 1048576 20971520 +pwrite 1048576 22020096 +pwrite 1048576 23068672 +pwrite 1048576 24117248 +pwrite 1048576 25165824 +pwrite 1048576 26214400 +pwrite 1048576 27262976 +pwrite 1048576 28311552 +pwrite 1048576 29360128 +pwrite 1048576 30408704 +pwrite 1048576 3145728 +pwrite 1048576 31457280 +pwrite 1048576 32505856 +pwrite 1048576 4194304 +pwrite 1048576 5242880 +pwrite 1048576 6291456 +pwrite 1048576 7340032 +pwrite 1048576 8388608 +pwrite 1048576 9437184" ]; then + echo "$0: output does not match expected" + exit 1 +fi -- 2.26.2