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-rwxr-xr-xtests/qemu-iotests/07121
1 files changed, 16 insertions, 5 deletions
diff --git a/tests/qemu-iotests/071 b/tests/qemu-iotests/071
index 88faebcc1d..49faae6684 100755
--- a/tests/qemu-iotests/071
+++ b/tests/qemu-iotests/071
@@ -37,7 +37,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
. ./common.filter
_supported_fmt qcow2
-_supported_proto file
+_supported_proto file fuse
_require_drivers blkdebug blkverify
# blkdebug can only inject errors on bs->file, not on the data_file,
# so thie test does not work with external data files
@@ -61,8 +61,17 @@ echo
echo "=== Testing blkverify through filename ==="
echo
-TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE |\
- _filter_imgfmt
+# _make_test_img may set variables that we need to retain. Everything
+# in a pipe is executed in a subshell, so doing so would throw away
+# all changes. Therefore, we have to store the output in some temp
+# file and filter that.
+scratch_out="$TEST_DIR/img-create.out"
+
+TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE \
+ >"$scratch_out"
+_filter_imgfmt <"$scratch_out"
+rm -f "$scratch_out"
+
_make_test_img $IMG_SIZE
$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
-c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io
@@ -76,8 +85,10 @@ echo
echo "=== Testing blkverify through file blockref ==="
echo
-TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE |\
- _filter_imgfmt
+TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE \
+ >"$scratch_out"
+_filter_imgfmt <"$scratch_out"
+
_make_test_img $IMG_SIZE
$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \
-c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io