commit 9fb511526ae37cb7c7b5ed4714550f58882ef697 Author: Nick Mathewson <nickm@torproject.org> Date: Wed Mar 13 15:41:36 2019 -0400 pubsub test: add a test to make sure typefns can't be changed. --- src/test/test_dispatch.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/src/test/test_dispatch.c b/src/test/test_dispatch.c index ec704c042..061e9df14 100644 --- a/src/test/test_dispatch.c +++ b/src/test/test_dispatch.c @@ -170,6 +170,30 @@ test_dispatch_with_types(void *arg) dispatcher_in_use = NULL; } +static void +test_dispatch_bad_type_setup(void *arg) +{ + (void)arg; + static dispatch_typefns_t fns; + dispatch_cfg_t *cfg = dcfg_new(); + + tt_int_op(0, OP_EQ, dcfg_type_set_fns(cfg, 7, &coord_fns)); + + fns = coord_fns; + fns.fmt_fn = NULL; + tt_int_op(-1, OP_EQ, dcfg_type_set_fns(cfg, 7, &fns)); + + fns = coord_fns; + fns.free_fn = NULL; + tt_int_op(-1, OP_EQ, dcfg_type_set_fns(cfg, 7, &fns)); + + fns = coord_fns; + tt_int_op(0, OP_EQ, dcfg_type_set_fns(cfg, 7, &fns)); + + done: + dcfg_free(cfg); +} + #define T(name) \ { #name, test_dispatch_ ## name, TT_FORK, NULL, NULL } @@ -177,5 +201,6 @@ struct testcase_t dispatch_tests[] = { T(empty), T(simple), T(with_types), + T(bad_type_setup), END_OF_TESTCASES };