Add default options loading and merging API

1 files changed, 109 insertions, 0 deletions

diff --git a/tests/default-options/testscript b/tests/default-options/testscript
new file mode 100644
index 0000000..c0c3816
--- /dev/null
+++ b/tests/default-options/testscript
@@ -0,0 +1,109 @@
+# file      : tests/default-options/testscript
+# copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
+# Note that when cross-testing the driver may not be able to run the command
+# due to the meaningless program path.
+#
++if ($test.target != $build.host)
+  exit
+end
+
+sys_dir = $canonicalize([dir_path] $~/build2)
++mkdir -p $sys_dir/local
+
++echo 'sys-foo' >=$sys_dir/foo
++echo 'sys-bar' >=$sys_dir/bar
++echo 'sys-local-foo' >=$sys_dir/local/foo
++echo 'sys-local-bar' >=$sys_dir/local/bar
+
+home_dir = $canonicalize([dir_path] $~/home)
++mkdir -p $home_dir/.build2/local/
+
++echo 'home-foo'       >=$home_dir/.build2/foo
++echo 'home-bar'       >=$home_dir/.build2/bar
++echo 'home-local-foo' >=$home_dir/.build2/local/foo
++echo 'home-local-bar' >=$home_dir/.build2/local/bar
+
+: in-home
+:
+{
+  d = $home_dir/work/.build2
+  +mkdir -p $d/local/
+
+  +echo 'work-foo'       >=$d/foo
+  +echo 'work-bar'       >=$d/bar
+  +echo 'work-local-foo' >=$d/local/foo
+  +echo 'work-local-bar' >=$d/local/bar
+
+  d = $home_dir/work/project/.build2
+  +mkdir -p $d/local/
+  +touch $home_dir/work/project/.git
+
+  +echo 'project-foo'       >=$d/foo
+  +echo 'project-bar'       >=$d/bar
+  +echo 'project-local-foo' >=$d/local/foo
+  +echo 'project-local-bar' >=$d/local/bar
+
+  d = $home_dir/work/project/package/.build2
+  +mkdir -p $d/local/
+
+  +echo 'package-foo'       >=$d/foo
+  +echo 'package-bar'       >=$d/bar
+  +echo 'package-local-foo' >=$d/local/foo
+  +echo 'package-local-bar' >=$d/local/bar
+
+  start_dir = $canonicalize([dir_path] $home_dir/work/project/package)
+
+  : entries
+  :
+  $* -e -f foo -f bar -d $start_dir -s $sys_dir -h $home_dir cmd-foo cmd-bar >>/~%EOO%d
+    %\.+/build2/foo,sys-foo,false%
+    %\.+/build2/bar,sys-bar,false%
+    %\.+/build2/local/foo,sys-local-foo,false%
+    %\.+/build2/local/bar,sys-local-bar,false%
+    %\.+/home/.build2/foo,home-foo,false%
+    %\.+/home/.build2/bar,home-bar,false%
+    %\.+/home/.build2/local/foo,home-local-foo,false%
+    %\.+/home/.build2/local/bar,home-local-bar,false%
+    %\.+/home/work/.build2/foo,work-foo,false%
+    %\.+/home/work/.build2/bar,work-bar,false%
+    %\.+/home/work/.build2/local/foo,work-local-foo,false%
+    %\.+/home/work/.build2/local/bar,work-local-bar,false%
+    %\.+/home/work/project/.build2/foo,project-foo,true%
+    %\.+/home/work/project/.build2/bar,project-bar,true%
+    %\.+/home/work/project/.build2/local/foo,project-local-foo,true%
+    %\.+/home/work/project/.build2/local/bar,project-local-bar,true%
+    %\.+/home/work/project/package/.build2/foo,package-foo,true%
+    %\.+/home/work/project/package/.build2/bar,package-bar,true%
+    %\.+/home/work/project/package/.build2/local/foo,package-local-foo,true%
+    %\.+/home/work/project/package/.build2/local/bar,package-local-bar,true%
+    EOO
+
+  : merged
+  :
+  $* -f foo -f bar -d $start_dir -s $sys_dir -h $home_dir cmd-foo cmd-bar >>EOO
+    sys-foo
+    sys-bar
+    sys-local-foo
+    sys-local-bar
+    home-foo
+    home-bar
+    home-local-foo
+    home-local-bar
+    work-foo
+    work-bar
+    work-local-foo
+    work-local-bar
+    project-foo
+    project-bar
+    project-local-foo
+    project-local-bar
+    package-foo
+    package-bar
+    package-local-foo
+    package-local-bar
+    cmd-foo
+    cmd-bar
+    EOO
+}