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authorKevin Wolf2015-05-08 18:03:15 +0200
committerKevin Wolf2015-12-18 14:34:43 +0100
commit768ee459f5d1c1bbff432e3a3737543d4132461b (patch)
tree792103d9066f0f5ea078c99ed7e49ec924741935 /tests
parentblkdebug: Enable reopen (diff)
downloadqemu-768ee459f5d1c1bbff432e3a3737543d4132461b.tar.gz
qemu-768ee459f5d1c1bbff432e3a3737543d4132461b.tar.xz
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qemu-iotests: Try setting cache mode for children
This is a basic test for specifying cache modes for child nodes on the command line. It doesn't take much time and works without O_DIRECT support. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'tests')
-rwxr-xr-xtests/qemu-iotests/05110
-rw-r--r--tests/qemu-iotests/051.out60
2 files changed, 69 insertions, 1 deletions
diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051
index f6f0f4d8d3..da90f59d2b 100755
--- a/tests/qemu-iotests/051
+++ b/tests/qemu-iotests/051
@@ -61,7 +61,7 @@ function do_run_qemu()
function run_qemu()
{
- do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu
+ do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_generated_node_ids
}
size=128M
@@ -190,6 +190,14 @@ run_qemu -drive driver=null-co,cache=writethrough
run_qemu -drive driver=null-co,cache=unsafe
run_qemu -drive driver=null-co,cache=invalid_value
+# Can't test direct=on here because O_DIRECT might not be supported on this FS
+# Test 142 checks the direct=on cases
+
+for cache in writeback writethrough unsafe invalid_value; do
+ echo -e "info block\ninfo block file\ninfo block backing\ninfo block backing-file" | \
+ run_qemu -drive file="$TEST_IMG",cache=$cache,backing.file.filename="$TEST_IMG.base",backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults
+done
+
echo
echo === Specifying the protocol layer ===
echo
diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out
index 7a459a3989..070d3183c1 100644
--- a/tests/qemu-iotests/051.out
+++ b/tests/qemu-iotests/051.out
@@ -238,6 +238,66 @@ QEMU X.Y.Z monitor - type 'help' for more information
Testing: -drive driver=null-co,cache=invalid_value
QEMU_PROG: -drive driver=null-co,cache=invalid_value: invalid cache option
+Testing: -drive file=TEST_DIR/t.qcow2,cache=writeback,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults
+QEMU X.Y.Z monitor - type 'help' for more information
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo block
+ide0-hd0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+ Cache mode: writeback
+ Backing file: TEST_DIR/t.qcow2.base (chain depth: 1)
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block finfo block fiinfo block filinfo block file
+
+file: TEST_DIR/t.qcow2 (file)
+ Cache mode: writeback
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backing
+backing: TEST_DIR/t.qcow2.base (qcow2, read-only)
+ Cache mode: writeback, ignore flushes
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backinginfo block backing-info block backing-finfo block backing-fiinfo block backing-filinfo block backing-file
+
+backing-file: TEST_DIR/t.qcow2.base (file, read-only)
+ Cache mode: writeback, ignore flushes
+(qemu) qququiquit
+
+Testing: -drive file=TEST_DIR/t.qcow2,cache=writethrough,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults
+QEMU X.Y.Z monitor - type 'help' for more information
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo block
+ide0-hd0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+ Cache mode: writethrough
+ Backing file: TEST_DIR/t.qcow2.base (chain depth: 1)
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block finfo block fiinfo block filinfo block file
+
+file: TEST_DIR/t.qcow2 (file)
+ Cache mode: writeback
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backing
+backing: TEST_DIR/t.qcow2.base (qcow2, read-only)
+ Cache mode: writeback, ignore flushes
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backinginfo block backing-info block backing-finfo block backing-fiinfo block backing-filinfo block backing-file
+
+backing-file: TEST_DIR/t.qcow2.base (file, read-only)
+ Cache mode: writeback, ignore flushes
+(qemu) qququiquit
+
+Testing: -drive file=TEST_DIR/t.qcow2,cache=unsafe,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults
+QEMU X.Y.Z monitor - type 'help' for more information
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo block
+ide0-hd0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+ Cache mode: writeback, ignore flushes
+ Backing file: TEST_DIR/t.qcow2.base (chain depth: 1)
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block finfo block fiinfo block filinfo block file
+
+file: TEST_DIR/t.qcow2 (file)
+ Cache mode: writeback, ignore flushes
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backing
+backing: TEST_DIR/t.qcow2.base (qcow2, read-only)
+ Cache mode: writeback, ignore flushes
+(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backinginfo block backing-info block backing-finfo block backing-fiinfo block backing-filinfo block backing-file
+
+backing-file: TEST_DIR/t.qcow2.base (file, read-only)
+ Cache mode: writeback, ignore flushes
+(qemu) qququiquit
+
+Testing: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file: invalid cache option
+
=== Specifying the protocol layer ===