From bc71551ce08992fc11dd19eed06c78a15be10b23 Mon Sep 17 00:00:00 2001
From: Joel Rosdahl <joel@rosdahl.net>
Date: Sat, 25 Jan 2020 11:25:52 +0100
Subject: [PATCH] Skip read-only tests on file systems that lack such support

Fixes #510.
---
 test/suites/readonly.bash        | 9 +++++++++
 test/suites/readonly_direct.bash | 9 +++++++++
 2 files changed, 18 insertions(+)

diff --git a/test/suites/readonly.bash b/test/suites/readonly.bash
index 5cdbc251d..5d28a9701 100644
--- a/test/suites/readonly.bash
+++ b/test/suites/readonly.bash
@@ -1,3 +1,12 @@
+SUITE_readonly_PROBE() {
+    mkdir dir
+    chmod a-w dir
+    if [ -w dir ]; then
+        echo "File system doesn't support read-only mode"
+    fi
+    rmdir dir
+}
+
 SUITE_readonly_SETUP() {
     generate_code 1 test.c
     generate_code 2 test2.c
diff --git a/test/suites/readonly_direct.bash b/test/suites/readonly_direct.bash
index 9a7636f41..be07104ff 100644
--- a/test/suites/readonly_direct.bash
+++ b/test/suites/readonly_direct.bash
@@ -1,3 +1,12 @@
+SUITE_readonly_direct_PROBE() {
+    mkdir dir
+    chmod a-w dir
+    if [ -w dir ]; then
+        echo "File system doesn't support read-only mode"
+    fi
+    rmdir dir
+}
+
 SUITE_readonly_direct_SETUP() {
     unset CCACHE_NODIRECT
 
-- 
2.47.2