tests: In verbose mode, print dashes between each test.

Only affects tests when run with LIBGUESTFS_DEBUG=1.  Lets you easily
see when each test starts and ends.

diff --git a/src/generator.ml b/src/generator.ml
index 30d1038..cbed94b 100755 (executable)
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -6716,6 +6716,8 @@ int main (int argc, char *argv[])
   iteri (
     fun i test_name ->
       pr "  test_num++;\n";
+      pr "  if (guestfs_get_verbose (g))\n";
+      pr "    printf (\"-------------------------------------------------------------------------------\\n\");\n";
       pr "  printf (\"%%3d/%%3d %s\\n\", test_num, nr_tests);\n" test_name;
       pr "  if (%s () == -1) {\n" test_name;
       pr "    printf (\"%s FAILED\\n\");\n" test_name;