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authorDavid Robillard <d@drobilla.net>2020-12-01 10:23:50 +0100
committerDavid Robillard <d@drobilla.net>2020-12-01 10:23:50 +0100
commit721b677f1d8131436465998f8d696e24053ab624 (patch)
tree8348389c0eeac64b27b0c371c4274de83de52da0
parent1a3f6ebb018fe0c685aca0ea6f4db306b288c4c1 (diff)
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Factor out state test context
-rw-r--r--test/test_state.c97
1 files changed, 64 insertions, 33 deletions
diff --git a/test/test_state.c b/test/test_state.c
index 9d39181..2ebf6be 100644
--- a/test/test_state.c
+++ b/test/test_state.c
@@ -42,10 +42,35 @@
#include <stdlib.h>
#include <string.h>
-static uint32_t atom_Float = 0;
-static float in = 1.0;
-static float out = 42.0;
-static float control = 1234.0;
+typedef struct
+{
+ LilvTestEnv* env;
+ LV2_URID atom_Float;
+ float in;
+ float out;
+ float control;
+} TestContext;
+
+static TestContext*
+test_context_new(void)
+{
+ TestContext* ctx = (TestContext*)calloc(1, sizeof(TestContext));
+
+ ctx->env = lilv_test_env_new();
+ ctx->atom_Float = 0;
+ ctx->in = 1.0;
+ ctx->out = 42.0;
+ ctx->control = 1234.0;
+
+ return ctx;
+}
+
+static void
+test_context_free(TestContext* ctx)
+{
+ lilv_test_env_free(ctx->env);
+ free(ctx);
+}
static const void*
get_port_value(const char* port_symbol,
@@ -53,18 +78,20 @@ get_port_value(const char* port_symbol,
uint32_t* size,
uint32_t* type)
{
+ TestContext* ctx = (TestContext*)user_data;
+
if (!strcmp(port_symbol, "input")) {
*size = sizeof(float);
- *type = atom_Float;
- return &in;
+ *type = ctx->atom_Float;
+ return &ctx->in;
} else if (!strcmp(port_symbol, "output")) {
*size = sizeof(float);
- *type = atom_Float;
- return &out;
+ *type = ctx->atom_Float;
+ return &ctx->out;
} else if (!strcmp(port_symbol, "control")) {
*size = sizeof(float);
- *type = atom_Float;
- return &control;
+ *type = ctx->atom_Float;
+ return &ctx->control;
} else {
fprintf(stderr,
"error: get_port_value for nonexistent port `%s'\n",
@@ -81,12 +108,14 @@ set_port_value(const char* port_symbol,
uint32_t size,
uint32_t type)
{
+ TestContext* ctx = (TestContext*)user_data;
+
if (!strcmp(port_symbol, "input")) {
- in = *(const float*)value;
+ ctx->in = *(const float*)value;
} else if (!strcmp(port_symbol, "output")) {
- out = *(const float*)value;
+ ctx->out = *(const float*)value;
} else if (!strcmp(port_symbol, "control")) {
- control = *(const float*)value;
+ ctx->control = *(const float*)value;
} else {
fprintf(stderr,
"error: set_port_value for nonexistent port `%s'\n",
@@ -111,7 +140,8 @@ lilv_free_path(LV2_State_Free_Path_Handle handle, char* path)
int
main(void)
{
- LilvTestEnv* const env = lilv_test_env_new();
+ TestContext* const ctx = test_context_new();
+ LilvTestEnv* const env = ctx->env;
LilvWorld* const world = env->world;
LilvTestUriMap uri_map;
@@ -136,7 +166,8 @@ main(void)
LV2_Feature unmap_feature = {LV2_URID_UNMAP_URI, &unmap};
const LV2_Feature* features[] = {&map_feature, &unmap_feature, NULL};
- atom_Float = map.map(map.handle, "http://lv2plug.in/ns/ext/atom#Float");
+ ctx->atom_Float =
+ map.map(map.handle, "http://lv2plug.in/ns/ext/atom#Float");
LilvNode* num = lilv_new_int(world, 5);
LilvState* nostate = lilv_state_new_from_file(world, &map, num, "/junk");
@@ -145,11 +176,11 @@ main(void)
LilvInstance* instance = lilv_plugin_instantiate(plugin, 48000.0, features);
assert(instance);
lilv_instance_activate(instance);
- lilv_instance_connect_port(instance, 0, &in);
- lilv_instance_connect_port(instance, 1, &out);
+ lilv_instance_connect_port(instance, 0, &ctx->in);
+ lilv_instance_connect_port(instance, 1, &ctx->out);
lilv_instance_run(instance, 1);
- assert(in == 1.0);
- assert(out == 1.0);
+ assert(ctx->in == 1.0);
+ assert(ctx->out == 1.0);
temp_dir = lilv_path_canonical("temp");
@@ -167,7 +198,7 @@ main(void)
link_dir,
save_dir,
get_port_value,
- world,
+ ctx,
0,
NULL);
@@ -180,7 +211,7 @@ main(void)
link_dir,
save_dir,
get_port_value,
- world,
+ ctx,
0,
NULL);
@@ -235,13 +266,13 @@ main(void)
link_dir,
save_dir,
get_port_value,
- world,
+ ctx,
0,
NULL);
assert(!lilv_state_equals(state2, state3)); // num_runs changed
// Restore instance state to original state
- lilv_state_restore(state2, instance, set_port_value, NULL, 0, NULL);
+ lilv_state_restore(state2, instance, set_port_value, ctx, 0, NULL);
// Take a new snapshot and ensure it matches the set state
LilvState* state4 = lilv_state_new_from_instance(plugin,
@@ -252,7 +283,7 @@ main(void)
link_dir,
save_dir,
get_port_value,
- world,
+ ctx,
0,
NULL);
assert(lilv_state_equals(state2, state4));
@@ -362,8 +393,8 @@ main(void)
lilv_instance_free(instance);
instance = lilv_plugin_instantiate(plugin, 48000.0, ffeatures);
lilv_instance_activate(instance);
- lilv_instance_connect_port(instance, 0, &in);
- lilv_instance_connect_port(instance, 1, &out);
+ lilv_instance_connect_port(instance, 0, &ctx->in);
+ lilv_instance_connect_port(instance, 1, &ctx->out);
lilv_instance_run(instance, 1);
// Test instantiating twice
@@ -386,7 +417,7 @@ main(void)
link_dir,
"state/fstate.lv2",
get_port_value,
- world,
+ ctx,
0,
ffeatures);
@@ -400,7 +431,7 @@ main(void)
link_dir,
"state/fstate2.lv2",
get_port_value,
- world,
+ ctx,
0,
ffeatures);
@@ -423,7 +454,7 @@ main(void)
link_dir,
"state/fstate3.lv2",
get_port_value,
- world,
+ ctx,
0,
ffeatures);
@@ -441,7 +472,7 @@ main(void)
assert(lilv_state_equals(fstate, fstate4)); // Round trip accuracy
// Restore instance state to loaded state
- lilv_state_restore(fstate4, instance, set_port_value, NULL, 0, ffeatures);
+ lilv_state_restore(fstate4, instance, set_port_value, ctx, 0, ffeatures);
// Take a new snapshot and ensure it matches
LilvState* fstate5 = lilv_state_new_from_instance(plugin,
@@ -452,7 +483,7 @@ main(void)
link_dir,
"state/fstate5.lv2",
get_port_value,
- world,
+ ctx,
0,
ffeatures);
assert(lilv_state_equals(fstate3, fstate5));
@@ -479,7 +510,7 @@ main(void)
link_dir,
"state/fstate7.lv2",
get_port_value,
- world,
+ ctx,
0,
ffeatures);
assert(!lilv_state_equals(fstate6, fstate7));
@@ -547,7 +578,7 @@ main(void)
free(copy_dir);
free(temp_dir);
- lilv_test_env_free(env);
+ test_context_free(ctx);
return 0;
}