groups/README: Refresh/extend the information
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I52769bdc2fc5a1220a65261f9185015e40fc7c73
diff --git a/group/README b/group/README
index a858d42..d0a241d 100644
--- a/group/README
+++ b/group/README
@@ -1,10 +1,24 @@
#
-# Copyright (c) 2019-2020 Arm Limited. All rights reserved.
+# Copyright (c) 2019-2023 Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
+Subdirectories in this directory map test groups to a set of individual
+build/run configs and the parameters. Format is:
+
+
++-test_config1
+| +-build_config1:run_config1
+| | \- (contents are additional options, if any)
+| \-build_config1:run_config1
+| \- (contents are additional options, if any)
++-test_config2
+| ...
+
+
Files in this directory map build configs to their run configs. BUILD_CONFIG and
RUN_CONFIG environment variables are set accordingly.
-These files are in the Java property file format; so, no quoting the RHS.
+Options inside build/run config files are in the Java property file format: VAR=value;
+so, no quoting the RHS.