diff mbox series

[v3,04/22] iotests: Add _filter_json_filename

Message ID 20191107163708.833192-5-mreitz@redhat.com
State New
Headers show
Series iotests: Allow ./check -o data_file | expand

Commit Message

Max Reitz Nov. 7, 2019, 4:36 p.m. UTC 
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
---
 tests/qemu-iotests/common.filter | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
diff mbox series

Patch

diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter
index f870e00e44..8a0169f19a 100644
--- a/tests/qemu-iotests/common.filter
+++ b/tests/qemu-iotests/common.filter
@@ -230,5 +230,29 @@  _filter_qmp_empty_return()
     grep -v '{"return": {}}'
 }
 
+_filter_json_filename()
+{
+    $PYTHON -c 'import sys
+result, *fnames = sys.stdin.read().split("json:{")
+depth = 0
+for fname in fnames:
+    depth += 1 # For the opening brace in the split separator
+    for chr_i, chr in enumerate(fname):
+        if chr == "{":
+            depth += 1
+        elif chr == "}":
+            depth -= 1
+            if depth == 0:
+                break
+
+    # json:{} filenames may be nested; filter out everything from
+    # inside the outermost one
+    if depth == 0:
+        chr_i += 1 # First character past the filename
+        result += "json:{ /* filtered */ }" + fname[chr_i:]
+
+sys.stdout.write(result)'
+}
+
 # make sure this script returns success
 true