This patch adds tests for the l2-cache-full option, and also intcoduces
a small change due to a grammar fix in block/qcow2.c

Signed-off-by: Leonid Bloch <lbloch@janustech.com>
---
 tests/qemu-iotests/103     | 6 ++++++
 tests/qemu-iotests/103.out | 4 +++-
 tests/qemu-iotests/137     | 2 ++
 tests/qemu-iotests/137.out | 4 +++-
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103
index 2841318492..a2886e8569 100755
--- a/tests/qemu-iotests/103
+++ b/tests/qemu-iotests/103
@@ -52,9 +52,15 @@ echo
 echo '=== Testing invalid option combinations ==='
 echo
 
+# l2-cache-size and l2-cache-full at the same time
+$QEMU_IO -c "open -o l2-cache-full,l2-cache-size=1M $TEST_IMG" 2>&1 |
+    _filter_testdir | _filter_imgfmt
 # all sizes set at the same time
 $QEMU_IO -c "open -o cache-size=1.25M,l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \
     2>&1 | _filter_testdir | _filter_imgfmt
+# cache-size may not be smaller than the full L2 size if l2-cache-full is used
+$QEMU_IO -c "open -o l2-cache-full,cache-size=6K $TEST_IMG" 2>&1 |
+    _filter_testdir | _filter_imgfmt
 # l2-cache-size may not exceed cache-size
 $QEMU_IO -c "open -o cache-size=1M,l2-cache-size=2M $TEST_IMG" 2>&1 \
     | _filter_testdir | _filter_imgfmt
diff --git a/tests/qemu-iotests/103.out b/tests/qemu-iotests/103.out
index bd45d3875a..92afbff024 100644
--- a/tests/qemu-iotests/103.out
+++ b/tests/qemu-iotests/103.out
@@ -5,7 +5,9 @@ wrote 65536/65536 bytes at offset 0
 
 === Testing invalid option combinations ===
 
-can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set the same time
+can't open device TEST_DIR/t.IMGFMT: l2-cache-full and l2-cache-size may not be set at the same time
+can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set at the same time
+can't open device TEST_DIR/t.IMGFMT: cache-size must be greater than the full L2 cache if l2-cache-full is used
 can't open device TEST_DIR/t.IMGFMT: l2-cache-size may not exceed cache-size
 can't open device TEST_DIR/t.IMGFMT: refcount-cache-size may not exceed cache-size
 can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set the same time
diff --git a/tests/qemu-iotests/137 b/tests/qemu-iotests/137
index 87965625d8..f460b5bfe1 100755
--- a/tests/qemu-iotests/137
+++ b/tests/qemu-iotests/137
@@ -106,7 +106,9 @@ echo
 
 $QEMU_IO \
     -c "reopen -o lazy-refcounts=42" \
+    -c "reopen -o l2-cache-full,l2-cache-size=64k" \
     -c "reopen -o cache-size=1M,l2-cache-size=64k,refcount-cache-size=64k" \
+    -c "reopen -o l2-cache-full,cache-size=6K" \
     -c "reopen -o cache-size=1M,l2-cache-size=2M" \
     -c "reopen -o cache-size=1M,refcount-cache-size=2M" \
     -c "reopen -o l2-cache-size=256T" \
diff --git a/tests/qemu-iotests/137.out b/tests/qemu-iotests/137.out
index 96724a6c33..b15dfc391a 100644
--- a/tests/qemu-iotests/137.out
+++ b/tests/qemu-iotests/137.out
@@ -16,7 +16,9 @@ read 33554432/33554432 bytes at offset 0
 === Try setting some invalid values ===
 
 Parameter 'lazy-refcounts' expects 'on' or 'off'
-cache-size, l2-cache-size and refcount-cache-size may not be set the same time
+l2-cache-full and l2-cache-size may not be set at the same time
+cache-size, l2-cache-size and refcount-cache-size may not be set at the same time
+cache-size must be greater than the full L2 cache if l2-cache-full is used
 l2-cache-size may not exceed cache-size
 refcount-cache-size may not exceed cache-size
 L2 cache size too big
-- 
2.14.1

On 07/24/2018 07:17 AM, Leonid Bloch wrote:
> This patch adds tests for the l2-cache-full option, and also intcoduces

s/intcoduces/introduces/

> a small change due to a grammar fix in block/qcow2.c
> 
> Signed-off-by: Leonid Bloch <lbloch@janustech.com>
> ---
>   tests/qemu-iotests/103     | 6 ++++++
>   tests/qemu-iotests/103.out | 4 +++-
>   tests/qemu-iotests/137     | 2 ++
>   tests/qemu-iotests/137.out | 4 +++-
>   4 files changed, 14 insertions(+), 2 deletions(-)
> 

> +++ b/tests/qemu-iotests/103.out
> @@ -5,7 +5,9 @@ wrote 65536/65536 bytes at offset 0
>   
>   === Testing invalid option combinations ===
>   
> -can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set the same time
> +can't open device TEST_DIR/t.IMGFMT: l2-cache-full and l2-cache-size may not be set at the same time
> +can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set at the same time

This should be squashed into the patch that introduces the changed 
output (when bisecting, we don't want to land on a known-broken iotests 
state).

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org