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authorMax Reitz2020-10-27 20:05:48 +0100
committerKevin Wolf2020-12-11 17:52:40 +0100
commitd81fe252a22d0cbcf78931b9ab3445ad9c30638e (patch)
tree5b90f6a06dbb0dec69239ef5696a28e0b30121a1
parentiotests: Do not needlessly filter _make_test_img (diff)
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iotests: Do not pipe _make_test_img
Executing _make_test_img as part of a pipe will undo all variable changes it has done. As such, this could not work with FUSE (because we want to remember all of our exports and their qemu instances). Replace the pipe by a temporary file in 071 and 174 (the two tests that can run on FUSE). Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <20201027190600.192171-9-mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rwxr-xr-xtests/qemu-iotests/07119
-rwxr-xr-xtests/qemu-iotests/17410
2 files changed, 24 insertions, 5 deletions
diff --git a/tests/qemu-iotests/071 b/tests/qemu-iotests/071
index 88faebcc1d..18fe9054b0 100755
--- a/tests/qemu-iotests/071
+++ b/tests/qemu-iotests/071
@@ -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
diff --git a/tests/qemu-iotests/174 b/tests/qemu-iotests/174
index e2f14a38c6..1b0dd2e8b7 100755
--- a/tests/qemu-iotests/174
+++ b/tests/qemu-iotests/174
@@ -40,7 +40,15 @@ _unsupported_fmt raw
size=256K
-IMGFMT=raw IMGKEYSECRET= _make_test_img --no-opts $size | _filter_imgfmt
+
+# _make_test_img may set variables that we need to retain. Everything
+# in a pipe is executed in a subshell, so doing so would throw away
+# all changes. Therefore, we have to store the output in some temp
+# file and filter that.
+scratch_out="$TEST_DIR/img-create.out"
+IMGFMT=raw IMGKEYSECRET= _make_test_img --no-opts $size >"$scratch_out"
+_filter_imgfmt <"$scratch_out"
+rm -f "$scratch_out"
echo
echo "== reading wrong format should fail =="