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add a unit test for manually unregistering via fluid_event_unregistering()

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currently results in a double free
This commit is contained in:
derselbst 2018-05-08 22:19:28 +02:00
parent 3dcb7d3b92
commit 34912586f0
2 changed files with 30 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -13,6 +13,7 @@ ADD_FLUID_TEST(test_sample_cache)
ADD_FLUID_TEST(test_sfont_loading)
ADD_FLUID_TEST(test_sample_rate_change)
ADD_FLUID_TEST(test_preset_sample_loading)
ADD_FLUID_TEST(test_seqbind_unregister)
if ( LIBSNDFILE_HASVORBIS )
ADD_FLUID_TEST(test_sf3_sfont_loading)

29
test/test_seqbind_unregister.c Normal file
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@ -0,0 +1,29 @@
#include "test.h"
#include "fluidsynth.h" // use local fluidsynth header
// simple test to ensure that manually unregistering and deleting the internal fluid_seqbind_t works without crashing
int main()
{
fluid_settings_t* settings = new_fluid_settings();
fluid_synth_t* synth = new_fluid_synth(settings);
fluid_sequencer_t* seq = new_fluid_sequencer2(0 /*i.e. use sample timer*/);
// silently creates a fluid_seqbind_t
int seqid = fluid_sequencer_register_fluidsynth(seq, synth);
fluid_event_t* evt = new_fluid_event();
fluid_event_set_source(evt, -1);
fluid_event_set_dest(evt, seqid);
// manually free the fluid_seqbind_t
fluid_event_unregistering(evt);
fluid_sequencer_send_now(seq, evt);
// client should be removed, deleting the seq should not free the struct again
delete_fluid_sequencer(seq);
delete_fluid_synth(synth);
delete_fluid_settings(settings);
return EXIT_SUCCESS;
}