From 5bf89c6a314952313b2b762fff0d5501fe57ac53 Mon Sep 17 00:00:00 2001
From: Alexander Kanavin <alex.kanavin@gmail.com>
Date: Wed, 2 Dec 2020 21:21:52 +0000
Subject: [PATCH] tests/shader.py: sort the file list before working on it

This allows later xml output to be reproducible.

Upstream-Status: Submitted [https://gitlab.freedesktop.org/mesa/piglit/-/merge_requests/610]
Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
---
 tests/shader.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/shader.py b/tests/shader.py
index 849273660..e6e65d1ba 100644
--- a/tests/shader.py
+++ b/tests/shader.py
@@ -52,7 +52,9 @@ for basedir in [TESTS_DIR, GENERATED_TESTS_DIR]:
 for group, files in shader_tests.items():
     assert group not in profile.test_list, 'duplicate group: {}'.format(group)
 
-    # We'll end up with a list of tuples, split that into two lists
+    # This makes the xml output reproducible, as os.walk() order is random
+    files.sort()
+    # We'll end up with a list of tuples, split that into two list
     files, installedfiles = list(zip(*files))
     files = list(files)
     installedfiles = list(installedfiles)