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pubsub test: add a test to make sure typefns can't be changed.

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This commit is contained in:
Nick Mathewson 2019-03-13 15:41:36 -04:00
parent beedadbeac
commit 9fb511526a
1 changed files with 25 additions and 0 deletions
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25
src/test/test_dispatch.c
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@ -170,6 +170,30 @@ test_dispatch_with_types(void *arg)
dispatcher_in_use = NULL; 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) \ #define T(name) \
{ #name, test_dispatch_ ## name, TT_FORK, NULL, NULL } { #name, test_dispatch_ ## name, TT_FORK, NULL, NULL }
@ -177,5 +201,6 @@ struct testcase_t dispatch_tests[] = {
T(empty), T(empty),
T(simple), T(simple),
T(with_types), T(with_types),
T(bad_type_setup),
END_OF_TESTCASES END_OF_TESTCASES
}; };