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add a unit test for fluid_zone_check_linked_mod()

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derselbst 2019-07-10 13:04:19 +02:00
parent 344eea00de
commit 392ae1518c
2 changed files with 266 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -15,6 +15,7 @@ ADD_FLUID_TEST(test_pointer_alignment)
ADD_FLUID_TEST(test_seqbind_unregister)
ADD_FLUID_TEST(test_synth_chorus_reverb)
ADD_FLUID_TEST(test_snprintf)
ADD_FLUID_TEST(test_modulator_links)
if ( LIBSNDFILE_HASVORBIS )
ADD_FLUID_TEST(test_sf3_sfont_loading)

265
test/test_modulator_links.c Normal file
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@ -0,0 +1,265 @@
#include "test.h"
#include "fluidsynth.h"
#include "synth/fluid_mod.h"
#include "utils/fluid_sys.h"
int fluid_zone_check_linked_mod(char *zone_name, fluid_mod_t *list_mod);
// tests the linked "nature" of modulators, i.e. fluid_zone_check_linked_mod()
int main(void)
{
fluid_mod_t *mod1 = new_fluid_mod();
fluid_mod_t *mod2 = new_fluid_mod();
fluid_mod_t *mod3 = new_fluid_mod();
fluid_mod_t *mod4 = new_fluid_mod();
fluid_mod_t *list_of_mods = NULL;
// set up a list of simple modulators
{
mod2->next = mod3;
mod1->next = mod2;
list_of_mods = mod1;
fluid_mod_set_source1(mod1, 20, FLUID_MOD_CC | FLUID_MOD_LINEAR | FLUID_MOD_UNIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_source2(mod1, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod1, 100);
fluid_mod_set_dest (mod1, GEN_VOLENVATTACK);
fluid_mod_set_source1(mod2, FLUID_MOD_VELOCITY,
FLUID_MOD_GC | FLUID_MOD_LINEAR | FLUID_MOD_UNIPOLAR | FLUID_MOD_NEGATIVE);
fluid_mod_set_source2(mod2, FLUID_MOD_VELOCITY,
FLUID_MOD_GC | FLUID_MOD_SWITCH | FLUID_MOD_UNIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_amount (mod2, 11025);
fluid_mod_set_dest (mod2, GEN_FILTERFC);
fluid_mod_set_source1(mod3, 34, FLUID_MOD_CC | FLUID_MOD_CONCAVE | FLUID_MOD_UNIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_source2(mod3, FLUID_MOD_NONE, 0);
fluid_mod_set_amount (mod3, 960);
fluid_mod_set_dest (mod3, GEN_ATTENUATION);
TEST_ASSERT(fluid_zone_check_linked_mod("test zone with simple modulators", list_of_mods) == FALSE);
// order of modulators remains the same
TEST_ASSERT(list_of_mods == mod1);
TEST_ASSERT(list_of_mods->next == mod2);
TEST_ASSERT(list_of_mods->next->next == mod3);
TEST_ASSERT(list_of_mods->next->next->next == NULL);
}
// set up a valid list of complex modulators
{
mod2->next = mod3;
mod1->next = mod2;
list_of_mods = mod1;
fluid_mod_set_source1(mod1, FLUID_MOD_LINK_SRC, FLUID_MOD_GC);
fluid_mod_set_source2(mod1, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod1, 100);
fluid_mod_set_dest (mod1, GEN_FILTERFC);
fluid_mod_set_source1(mod2, 20,
FLUID_MOD_CC | FLUID_MOD_CONCAVE | FLUID_MOD_UNIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_source2(mod2, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod2, 200);
fluid_mod_set_dest (mod2, FLUID_MOD_LINK_DEST | 0);
fluid_mod_set_source1(mod3, 20, FLUID_MOD_CC | FLUID_MOD_LINEAR | FLUID_MOD_UNIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_source2(mod3, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod3, 300);
fluid_mod_set_dest (mod3, FLUID_MOD_LINK_DEST | 0);
TEST_ASSERT(fluid_zone_check_linked_mod("test zone with linked modulators", list_of_mods) == TRUE);
// order not changed
TEST_ASSERT(list_of_mods == mod1);
TEST_ASSERT(list_of_mods->next == mod2);
TEST_ASSERT(list_of_mods->next->next == mod3);
TEST_ASSERT(list_of_mods->next->next->next == NULL);
// amounts not changed
TEST_ASSERT(fluid_mod_get_amount(mod1) == 100);
TEST_ASSERT(fluid_mod_get_amount(mod2) == 200);
TEST_ASSERT(fluid_mod_get_amount(mod3) == 300);
}
// same list, but changed order
{
mod2->next = NULL;
mod3->next = mod2;
mod1->next = mod3;
list_of_mods = mod1;
TEST_ASSERT(fluid_zone_check_linked_mod("test zone with linked modulators", list_of_mods) == TRUE);
TEST_ASSERT(list_of_mods == mod1);
TEST_ASSERT(list_of_mods->next == mod3);
TEST_ASSERT(list_of_mods->next->next == mod2);
TEST_ASSERT(list_of_mods->next->next->next == NULL);
// amounts not changed
TEST_ASSERT(fluid_mod_get_amount(mod1) == 100);
TEST_ASSERT(fluid_mod_get_amount(mod2) == 200);
TEST_ASSERT(fluid_mod_get_amount(mod3) == 300);
}
// same list, but with additional mod that points to mod2 without mod2 having FLUID_MOD_LINK_SRC
{
fluid_mod_set_source1(mod4, 20, FLUID_MOD_CC | FLUID_MOD_LINEAR | FLUID_MOD_UNIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_source2(mod4, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod4, 50);
fluid_mod_set_dest (mod4, FLUID_MOD_LINK_DEST | 1); // link to mod2
mod3->next = mod4;
mod2->next = mod3;
mod1->next = mod2;
list_of_mods = mod1;
TEST_ASSERT(fluid_zone_check_linked_mod("test zone with linked modulators", list_of_mods) == TRUE);
TEST_ASSERT(list_of_mods == mod1);
TEST_ASSERT(list_of_mods->next == mod2);
TEST_ASSERT(list_of_mods->next->next == mod3);
TEST_ASSERT(list_of_mods->next->next->next == mod4);
TEST_ASSERT(list_of_mods->next->next->next->next == NULL);
// amounts not changed
TEST_ASSERT(fluid_mod_get_amount(mod1) == 100);
TEST_ASSERT(fluid_mod_get_amount(mod2) == 200);
TEST_ASSERT(fluid_mod_get_amount(mod3) == 300);
TEST_ASSERT(fluid_mod_get_amount(mod4) == 0); // invalidated because mod2 without FLUID_MOD_LINK_SRC
}
// same list, with additional mod4 and valid mod2 this time
{
fluid_mod_set_source1(mod2, FLUID_MOD_LINK_SRC, FLUID_MOD_GC);
fluid_mod_set_amount (mod4, 50);
mod3->next = mod4;
mod2->next = mod3;
mod1->next = mod2;
list_of_mods = mod1;
TEST_ASSERT(fluid_zone_check_linked_mod("test zone with linked modulators", list_of_mods) == TRUE);
TEST_ASSERT(list_of_mods == mod1);
TEST_ASSERT(list_of_mods->next == mod2);
TEST_ASSERT(list_of_mods->next->next == mod3);
TEST_ASSERT(list_of_mods->next->next->next == mod4);
TEST_ASSERT(list_of_mods->next->next->next->next == NULL);
// amounts not changed
TEST_ASSERT(fluid_mod_get_amount(mod1) == 100);
TEST_ASSERT(fluid_mod_get_amount(mod2) == 200);
TEST_ASSERT(fluid_mod_get_amount(mod3) == 300);
TEST_ASSERT(fluid_mod_get_amount(mod4) == 50);
}
// circular complex modulators
{
fluid_mod_set_dest (mod2, FLUID_MOD_LINK_DEST | 3);
mod3->next = mod4;
mod2->next = mod3;
mod1->next = mod2;
list_of_mods = mod1;
TEST_ASSERT(fluid_zone_check_linked_mod("test zone with circular linked modulators", list_of_mods) == TRUE);
TEST_ASSERT(list_of_mods == mod1);
TEST_ASSERT(list_of_mods->next == mod2);
TEST_ASSERT(list_of_mods->next->next == mod3);
TEST_ASSERT(list_of_mods->next->next->next == mod4);
TEST_ASSERT(list_of_mods->next->next->next->next == NULL);
// modulators that are part of the circular list are invalidated
TEST_ASSERT(fluid_mod_get_amount(mod1) == 100);
TEST_ASSERT(fluid_mod_get_amount(mod2) == 0);
TEST_ASSERT(fluid_mod_get_amount(mod3) == 300);
TEST_ASSERT(fluid_mod_get_amount(mod4) == 0);
}
// invalid list of complex modulators: the first modulator should not have a linked destination
{
mod3->next = NULL;
mod1->next = mod3;
mod2->next = mod1;
list_of_mods = mod2;
fluid_mod_set_source1(mod1, FLUID_MOD_LINK_SRC, FLUID_MOD_GC);
fluid_mod_set_source2(mod1, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod1, 100);
fluid_mod_set_dest (mod1, GEN_FILTERFC);
fluid_mod_set_source1(mod2, 20,
FLUID_MOD_CC | FLUID_MOD_LINEAR | FLUID_MOD_UNIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_source2(mod2, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod2, 200);
fluid_mod_set_dest (mod2, FLUID_MOD_LINK_DEST | 0);
fluid_mod_set_source1(mod3, 20, FLUID_MOD_CC | FLUID_MOD_LINEAR | FLUID_MOD_BIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_source2(mod3, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod3, 300);
fluid_mod_set_dest (mod3, FLUID_MOD_LINK_DEST | 0);
TEST_ASSERT(fluid_zone_check_linked_mod("test zone with invalid linked modulators", list_of_mods) == FALSE);
// order is not changed
TEST_ASSERT(list_of_mods == mod2);
TEST_ASSERT(list_of_mods->next == mod1);
TEST_ASSERT(list_of_mods->next->next == mod3);
TEST_ASSERT(list_of_mods->next->next->next == NULL);
// all mods are invalidated
TEST_ASSERT(fluid_mod_get_amount(mod2) == 0);
TEST_ASSERT(fluid_mod_get_amount(mod1) == 0);
TEST_ASSERT(fluid_mod_get_amount(mod3) == 0);
}
// invalid list of complex modulators: valid first modulator but invalid destinations
{
mod3->next = NULL;
mod2->next = mod3;
mod1->next = mod2;
list_of_mods = mod1;
fluid_mod_set_source1(mod1, FLUID_MOD_LINK_SRC, FLUID_MOD_GC);
fluid_mod_set_source2(mod1, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod1, 100);
fluid_mod_set_dest (mod1, GEN_FILTERFC);
fluid_mod_set_source1(mod2, 20,
FLUID_MOD_CC | FLUID_MOD_LINEAR | FLUID_MOD_UNIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_source2(mod2, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod2, 200);
fluid_mod_set_dest (mod2, FLUID_MOD_LINK_DEST | 42);
fluid_mod_set_source1(mod3, 20, FLUID_MOD_CC | FLUID_MOD_LINEAR | FLUID_MOD_BIPOLAR | FLUID_MOD_POSITIVE);
fluid_mod_set_source2(mod3, FLUID_MOD_NONE, FLUID_MOD_GC);
fluid_mod_set_amount (mod3, 300);
fluid_mod_set_dest (mod3, FLUID_MOD_LINK_DEST | 0);
TEST_ASSERT(fluid_zone_check_linked_mod("test zone with invalid linked modulators", list_of_mods) == TRUE);
// order is not changed
TEST_ASSERT(list_of_mods == mod1);
TEST_ASSERT(list_of_mods->next == mod2);
TEST_ASSERT(list_of_mods->next->next == mod3);
TEST_ASSERT(list_of_mods->next->next->next == NULL);
// all mods are invalidated
TEST_ASSERT(fluid_mod_get_amount(mod1) == 100);
TEST_ASSERT(fluid_mod_get_amount(mod2) == 0);
TEST_ASSERT(fluid_mod_get_amount(mod3) == 300);
}
delete_fluid_mod(mod1);
delete_fluid_mod(mod2);
delete_fluid_mod(mod3);
delete_fluid_mod(mod4);
return EXIT_SUCCESS;
}