Since commit aaf2dac5ef37 ("btrfs-progs: qgroup: split update_qgroup to
reduce arguments") cause qgroup show to output the wrong qgroup
parent-child relationship, in addition to fixing the problem, a test case
is needed to prevent the similar problem in the future.
Signed-off-by: Lu Fengqi <lufq.fnst@xxxxxxxxxxxxxx>
---
.../031-qgroup-parent-child-relation/test.sh | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
create mode 100755 tests/misc-tests/031-qgroup-parent-child-relation/test.sh
diff --git a/tests/misc-tests/031-qgroup-parent-child-relation/test.sh b/tests/misc-tests/031-qgroup-parent-child-relation/test.sh
new file mode 100755
index 000000000000..5be32aef58d9
--- /dev/null
+++ b/tests/misc-tests/031-qgroup-parent-child-relation/test.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+# Test that btrfs qgroup show output the correct parent-child qgroup relation
+
+source "$TEST_TOP/common"
+
+check_prereq mkfs.btrfs
+check_prereq btrfs
+
+setup_root_helper
+prepare_test_dev
+
+run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$TEST_DEV"
+run_check_mount_test_dev
+
+run_check $SUDO_HELPER "$TOP/btrfs" quota enable "$TEST_MNT"
+run_check $SUDO_HELPER "$TOP/btrfs" qgroup create 1/0 "$TEST_MNT"
+run_check $SUDO_HELPER "$TOP/btrfs" qgroup assign 0/5 1/0 "$TEST_MNT"
+run_check $SUDO_HELPER "$TOP/btrfs" quota rescan -w "$TEST_MNT"
+
+run_check_stdout $SUDO_HELPER "$TOP/btrfs" qgroup show --sort=-qgroupid \
+ -p "$TEST_MNT" | tail -n 1 | grep -q "1/0" \
+ || _fail "parent qgroup check failed, please check the log"
+run_check_stdout $SUDO_HELPER "$TOP/btrfs" qgroup show --sort=qgroupid \
+ -c "$TEST_MNT" | tail -n 1 | grep -q "0/5" \
+ || _fail "child qgroup check failed, please check the log"
+
+run_check_umount_test_dev "$TEST_MNT"
--
2.17.0
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