* gdb.python/source2.py: New file.

* gdb.python/source1: New file.
        * gdb.python/python.exp: Test "source" command.

gdb/testsuite/gdb.python/python.exp

@@ -29,6 +29,10 @@ gdb_reinitialize_dir $srcdir/$subdir
 gdb_test_multiple "python print 23" "verify python support" {
     -re "not supported.*$gdb_prompt $"	{
       unsupported "python support is disabled"
+
+      # If Python is not supported, verify that sourcing a python script
+      # causes an error.
+      gdb_test "source $srcdir/$subdir/source2.py" "Error in sourced command file:.*"
       return -1
     }
     -re "$gdb_prompt $"	{}
@@ -72,5 +76,7 @@ gdb_py_test_multiple "indented multi-line python command" \
   "foo ()" "" \
   "end" "hello, world!"
 
+gdb_test "source $srcdir/$subdir/source2.py" "yes"
+
 gdb_test "python print gdb.current_objfile()" "None"
 gdb_test "python print gdb.objfiles()" "\\\[\\\]"