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authorThomas Huth <thuth@redhat.com>2019-12-04 16:46:12 +0100
committerAlex Bennée <alex.bennee@linaro.org>2019-12-18 20:17:36 +0000
commit30729ae93b7e123e472a2d42792134ae39bf9df0 (patch)
treeac2638689ee82705eaeb0aa5378939268eb00fef /tests/qemu-iotests
parent3edaa995e60d46d70fcef13f7d485a5037bd91f2 (diff)
iotests: Provide a function for checking the creation of huge files
Some tests create huge (but sparse) files, and to be able to run those tests in certain limited environments (like CI containers), we have to check for the possibility to create such files first. Thus let's introduce a common function to check for large files, and replace the already existing checks in the iotests 005 and 220 with this function. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Cleber Rosa <crosa@redhat.com> Tested-by: Cleber Rosa <crosa@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20191204154618.23560-2-thuth@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Diffstat (limited to 'tests/qemu-iotests')
-rwxr-xr-xtests/qemu-iotests/0055
-rwxr-xr-xtests/qemu-iotests/2206
-rw-r--r--tests/qemu-iotests/common.rc10
3 files changed, 13 insertions, 8 deletions
diff --git a/tests/qemu-iotests/005 b/tests/qemu-iotests/005
index 58442762fe..b6d03ac37d 100755
--- a/tests/qemu-iotests/005
+++ b/tests/qemu-iotests/005
@@ -59,10 +59,7 @@ fi
# Sanity check: For raw, we require a file system that permits the creation
# of a HUGE (but very sparse) file. Check we can create it before continuing.
if [ "$IMGFMT" = "raw" ]; then
- if ! truncate --size=5T "$TEST_IMG"; then
- _notrun "file system on $TEST_DIR does not support large enough files"
- fi
- rm "$TEST_IMG"
+ _require_large_file 5T
fi
echo
diff --git a/tests/qemu-iotests/220 b/tests/qemu-iotests/220
index 2d62c5dcac..15159270d3 100755
--- a/tests/qemu-iotests/220
+++ b/tests/qemu-iotests/220
@@ -42,10 +42,8 @@ echo "== Creating huge file =="
# Sanity check: We require a file system that permits the creation
# of a HUGE (but very sparse) file. tmpfs works, ext4 does not.
-if ! truncate --size=513T "$TEST_IMG"; then
- _notrun "file system on $TEST_DIR does not support large enough files"
-fi
-rm "$TEST_IMG"
+_require_large_file 513T
+
IMGOPTS='cluster_size=2M,refcount_bits=1' _make_test_img 513T
echo "== Populating refcounts =="
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 0cc8acc9ed..6f0582c79a 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -643,5 +643,15 @@ _require_drivers()
done
}
+# Check that we have a file system that allows huge (but very sparse) files
+#
+_require_large_file()
+{
+ if ! truncate --size="$1" "$TEST_IMG"; then
+ _notrun "file system on $TEST_DIR does not support large enough files"
+ fi
+ rm "$TEST_IMG"
+}
+
# make sure this script returns success
true