summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--test/test_state.c1196
1 files changed, 797 insertions, 399 deletions
diff --git a/test/test_state.c b/test/test_state.c
index 9b0e960..a9260b9 100644
--- a/test/test_state.c
+++ b/test/test_state.c
@@ -46,19 +46,38 @@
typedef struct
{
- LilvTestEnv* env;
- LilvTestUriMap uri_map;
- LV2_URID_Map map;
- LV2_Feature map_feature;
- LV2_URID_Unmap unmap;
- LV2_Feature unmap_feature;
- const LV2_Feature* features[3];
- LV2_URID atom_Float;
- float in;
- float out;
- float control;
+ LilvTestEnv* env;
+ LilvTestUriMap uri_map;
+ LV2_URID_Map map;
+ LV2_Feature map_feature;
+ LV2_URID_Unmap unmap;
+ LV2_Feature unmap_feature;
+ LV2_State_Free_Path free_path;
+ LV2_Feature free_path_feature;
+ const LV2_Feature* features[4];
+ LV2_URID atom_Float;
+ float in;
+ float out;
+ float control;
} TestContext;
+typedef struct
+{
+ char* top; ///< Temporary directory that contains everything
+ char* shared; ///< Common parent for shared directoryes (top/shared)
+ char* scratch; ///< Scratch file directory (top/shared/scratch)
+ char* copy; ///< Copy directory (top/shared/scratch)
+ char* link; ///< Link directory (top/shared/scratch)
+} TestDirectories;
+
+static void
+lilv_free_path(LV2_State_Free_Path_Handle handle, char* path)
+{
+ (void)handle;
+
+ lilv_free(path);
+}
+
static TestContext*
test_context_new(void)
{
@@ -66,18 +85,22 @@ test_context_new(void)
lilv_test_uri_map_init(&ctx->uri_map);
- ctx->env = lilv_test_env_new();
- ctx->map.handle = &ctx->uri_map;
- ctx->map.map = map_uri;
- ctx->map_feature.URI = LV2_URID_MAP_URI;
- ctx->map_feature.data = &ctx->map;
- ctx->unmap.handle = &ctx->uri_map;
- ctx->unmap.unmap = unmap_uri;
- ctx->unmap_feature.URI = LV2_URID_UNMAP_URI;
- ctx->unmap_feature.data = &ctx->unmap;
- ctx->features[0] = &ctx->map_feature;
- ctx->features[1] = &ctx->unmap_feature;
- ctx->features[2] = NULL;
+ ctx->env = lilv_test_env_new();
+ ctx->map.handle = &ctx->uri_map;
+ ctx->map.map = map_uri;
+ ctx->map_feature.URI = LV2_URID_MAP_URI;
+ ctx->map_feature.data = &ctx->map;
+ ctx->unmap.handle = &ctx->uri_map;
+ ctx->unmap.unmap = unmap_uri;
+ ctx->unmap_feature.URI = LV2_URID_UNMAP_URI;
+ ctx->unmap_feature.data = &ctx->unmap;
+ ctx->free_path.free_path = lilv_free_path;
+ ctx->free_path_feature.URI = LV2_STATE__freePath;
+ ctx->free_path_feature.data = &ctx->free_path;
+ ctx->features[0] = &ctx->map_feature;
+ ctx->features[1] = &ctx->unmap_feature;
+ ctx->features[2] = &ctx->free_path_feature;
+ ctx->features[3] = NULL;
ctx->atom_Float =
map_uri(&ctx->uri_map, "http://lv2plug.in/ns/ext/atom#Float");
@@ -97,6 +120,69 @@ test_context_free(TestContext* ctx)
free(ctx);
}
+static TestDirectories
+create_test_directories(void)
+{
+ TestDirectories dirs;
+
+ char* const top = lilv_create_temporary_directory("lilv_XXXXXX");
+ assert(top);
+
+ /* On MacOS, temporary directories from mkdtemp involve symlinks, so
+ resolve it here so that path comparisons in tests work. */
+
+ dirs.top = lilv_path_canonical(top);
+ dirs.shared = lilv_path_join(dirs.top, "shared");
+ dirs.scratch = lilv_path_join(dirs.shared, "scratch");
+ dirs.copy = lilv_path_join(dirs.shared, "copy");
+ dirs.link = lilv_path_join(dirs.shared, "link");
+
+ assert(!mkdir(dirs.shared, 0700));
+ assert(!mkdir(dirs.scratch, 0700));
+ assert(!mkdir(dirs.copy, 0700));
+ assert(!mkdir(dirs.link, 0700));
+
+ free(top);
+
+ return dirs;
+}
+
+static TestDirectories
+no_test_directories(void)
+{
+ TestDirectories dirs = {NULL, NULL, NULL, NULL, NULL};
+
+ return dirs;
+}
+
+static void
+remove_file(const char* path, const char* name, void* data)
+{
+ char* const full_path = lilv_path_join(path, name);
+ assert(!lilv_remove(full_path));
+ free(full_path);
+}
+
+static void
+cleanup_test_directories(const TestDirectories dirs)
+{
+ lilv_dir_for_each(dirs.scratch, NULL, remove_file);
+ lilv_dir_for_each(dirs.copy, NULL, remove_file);
+ lilv_dir_for_each(dirs.link, NULL, remove_file);
+
+ assert(!lilv_remove(dirs.link));
+ assert(!lilv_remove(dirs.copy));
+ assert(!lilv_remove(dirs.scratch));
+ assert(!lilv_remove(dirs.shared));
+ assert(!lilv_remove(dirs.top));
+
+ free(dirs.link);
+ free(dirs.copy);
+ free(dirs.scratch);
+ free(dirs.shared);
+ free(dirs.top);
+}
+
static const void*
get_port_value(const char* port_symbol,
void* user_data,
@@ -148,24 +234,18 @@ set_port_value(const char* port_symbol,
}
}
-static char* temp_dir = NULL;
-
static char*
-lilv_make_path(LV2_State_Make_Path_Handle handle, const char* path)
+make_scratch_path(LV2_State_Make_Path_Handle handle, const char* path)
{
- return lilv_path_join(temp_dir, path);
-}
+ TestDirectories* dirs = (TestDirectories*)handle;
-static void
-lilv_free_path(LV2_State_Free_Path_Handle handle, char* path)
-{
- lilv_free(path);
+ return lilv_path_join(dirs->scratch, path);
}
static const LilvPlugin*
-load_test_plugin(const TestContext* const ctx, const LilvTestEnv* const env)
+load_test_plugin(const TestContext* const ctx)
{
- LilvWorld* world = env->world;
+ LilvWorld* world = ctx->env->world;
uint8_t* abs_bundle = (uint8_t*)lilv_path_absolute(LILV_TEST_BUNDLE);
SerdNode bundle = serd_node_new_file_uri(abs_bundle, 0, 0, true);
LilvNode* bundle_uri = lilv_new_uri(world, (const char*)bundle.buf);
@@ -181,31 +261,114 @@ load_test_plugin(const TestContext* const ctx, const LilvTestEnv* const env)
serd_node_free(&bundle);
free(abs_bundle);
+ assert(plugin);
return plugin;
}
-int
-main(void)
+static LilvState*
+state_from_instance(const LilvPlugin* const plugin,
+ LilvInstance* const instance,
+ TestContext* const ctx,
+ const TestDirectories* const dirs,
+ const char* const bundle_path)
{
- TestContext* const ctx = test_context_new();
- LilvTestEnv* const env = ctx->env;
- LilvWorld* const world = env->world;
- LilvNode* const plugin_uri = lilv_new_uri(world, TEST_PLUGIN_URI);
- const LilvPlugin* plugin = load_test_plugin(ctx, env);
- assert(plugin);
+ return lilv_state_new_from_instance(plugin,
+ instance,
+ &ctx->map,
+ dirs->scratch,
+ dirs->copy,
+ dirs->link,
+ bundle_path,
+ get_port_value,
+ ctx,
+ 0,
+ NULL);
+}
+
+static void
+test_instance_state(void)
+{
+ TestContext* const ctx = test_context_new();
+ const TestDirectories dirs = no_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, ctx->features);
+
+ assert(instance);
- LV2_URID_Map* const map = &ctx->map;
- LV2_URID_Unmap* const unmap = &ctx->unmap;
+ // Get instance state
+ LilvState* const state =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
+
+ // Check that state contains properties saved by the plugin
+ assert(lilv_state_get_num_properties(state) == 8);
+
+ // Check that state has no URI
+ assert(!lilv_state_get_uri(state));
- LilvNode* num = lilv_new_int(world, 5);
- LilvState* nostate = lilv_state_new_from_file(world, map, num, "/junk");
+ // Check that state can't be saved without a URI
+ assert(!lilv_state_to_string(
+ ctx->env->world, &ctx->map, &ctx->unmap, state, NULL, NULL));
+
+ // Check that we can't delete unsaved state
+ assert(lilv_state_delete(ctx->env->world, state));
- assert(!nostate);
+ lilv_state_free(state);
+ lilv_instance_free(instance);
+ test_context_free(ctx);
+}
- LilvInstance* instance =
+static void
+test_equal(void)
+{
+ TestContext* const ctx = test_context_new();
+ const TestDirectories dirs = no_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+ LilvInstance* const instance =
lilv_plugin_instantiate(plugin, 48000.0, ctx->features);
assert(instance);
+
+ // Get instance state
+ LilvState* const state_1 =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
+
+ // Get another instance state
+ LilvState* const state_2 =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
+
+ // Ensure they are equal
+ assert(lilv_state_equals(state_1, state_2));
+
+ // Set a label on the second state
+ assert(lilv_state_get_label(state_2) == NULL);
+ lilv_state_set_label(state_2, "Test State Old Label");
+
+ // Ensure they are no longer equal
+ assert(!lilv_state_equals(state_1, state_2));
+
+ lilv_state_free(state_2);
+ lilv_state_free(state_1);
+ lilv_instance_free(instance);
+ test_context_free(ctx);
+}
+
+static void
+test_changed_plugin_data(void)
+{
+ TestContext* const ctx = test_context_new();
+ const TestDirectories dirs = no_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, ctx->features);
+
+ assert(instance);
+
+ // Get initial state
+ LilvState* const initial_state =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
+
+ // Run plugin to change internal state
lilv_instance_activate(instance);
lilv_instance_connect_port(instance, 0, &ctx->in);
lilv_instance_connect_port(instance, 1, &ctx->out);
@@ -213,396 +376,631 @@ main(void)
assert(ctx->in == 1.0);
assert(ctx->out == 1.0);
- temp_dir = lilv_path_canonical("temp");
+ // Get a new instance state (which should now differ)
+ LilvState* const changed_state =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
- const char* scratch_dir = NULL;
- char* copy_dir = NULL;
- char* link_dir = NULL;
- char* save_dir = NULL;
+ // Ensure state has changed
+ assert(!lilv_state_equals(initial_state, changed_state));
- // Get instance state
- LilvState* state = lilv_state_new_from_instance(plugin,
- instance,
- map,
- scratch_dir,
- copy_dir,
- link_dir,
- save_dir,
- get_port_value,
- ctx,
- 0,
- NULL);
+ lilv_state_free(changed_state);
+ lilv_state_free(initial_state);
+ lilv_instance_free(instance);
+ test_context_free(ctx);
+}
- // Get another instance state
- LilvState* state2 = lilv_state_new_from_instance(plugin,
- instance,
- map,
- scratch_dir,
- copy_dir,
- link_dir,
- save_dir,
- get_port_value,
- ctx,
- 0,
- NULL);
+static void
+test_changed_metadata(void)
+{
+ TestContext* const ctx = test_context_new();
+ const TestDirectories dirs = no_test_directories();
+ LV2_URID_Map* const map = &ctx->map;
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, ctx->features);
- // Ensure they are equal
- assert(lilv_state_equals(state, state2));
+ assert(instance);
- // Check that we can't delete unsaved state
- assert(lilv_state_delete(world, state));
+ // Get initial state
+ LilvState* const initial_state =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
+
+ // Save initial state to a string
+ char* const initial_string =
+ lilv_state_to_string(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ initial_state,
+ "http://example.org/initial",
+ NULL);
+
+ // Get another state
+ LilvState* const changed_state =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
+
+ // Set a metadata property
+ const LV2_URID key = map->map(map->handle, "http://example.org/extra");
+ const int32_t value = 1;
+ const LV2_URID type =
+ map->map(map->handle, "http://lv2plug.in/ns/ext/atom#Int");
+ lilv_state_set_metadata(changed_state,
+ key,
+ &value,
+ sizeof(value),
+ type,
+ LV2_STATE_IS_PORTABLE | LV2_STATE_IS_POD);
+
+ // Save changed state to a string
+ char* const changed_string =
+ lilv_state_to_string(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ changed_state,
+ "http://example.org/changed",
+ NULL);
+
+ // Ensure that strings differ (metadata does not affect state equality)
+ assert(strcmp(initial_string, changed_string));
+
+ free(changed_string);
+ lilv_state_free(changed_state);
+ free(initial_string);
+ lilv_state_free(initial_state);
+ lilv_instance_free(instance);
+ test_context_free(ctx);
+}
- // Check that state has no URI
- assert(!lilv_state_get_uri(state));
+static void
+test_to_string(void)
+{
+ TestContext* const ctx = test_context_new();
+ const TestDirectories dirs = no_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, ctx->features);
+
+ assert(instance);
+
+ // Get initial state
+ LilvState* const initial_state =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
- // Check that we can't save a state with no URI
- char* bad_state_str =
- lilv_state_to_string(world, map, unmap, state, NULL, NULL);
- assert(!bad_state_str);
+ // Run plugin to change internal state
+ lilv_instance_activate(instance);
+ lilv_instance_connect_port(instance, 0, &ctx->in);
+ lilv_instance_connect_port(instance, 1, &ctx->out);
+ lilv_instance_run(instance, 1);
+ assert(ctx->in == 1.0);
+ assert(ctx->out == 1.0);
+
+ // Restore instance state to original state
+ lilv_state_restore(initial_state, instance, set_port_value, ctx, 0, NULL);
- // Check that we can't restore the NULL string (and it doesn't crash)
- LilvState* bad_state = lilv_state_new_from_string(world, map, NULL);
- assert(!bad_state);
+ // Take a new snapshot of the state
+ LilvState* const restored =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
+
+ // Check that new state matches the initial state
+ assert(lilv_state_equals(initial_state, restored));
+
+ lilv_state_free(restored);
+ lilv_state_free(initial_state);
+ lilv_instance_free(instance);
+ test_context_free(ctx);
+}
+
+static void
+test_string_round_trip(void)
+{
+ TestContext* const ctx = test_context_new();
+ const TestDirectories dirs = no_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, ctx->features);
+
+ assert(instance);
+
+ // Get initial state
+ LilvState* const initial_state =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
// Save state to a string
- char* state1_str = lilv_state_to_string(
- world, map, unmap, state, "http://example.org/state1", NULL);
+ char* const string = lilv_state_to_string(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ initial_state,
+ "http://example.org/string",
+ NULL);
// Restore from string
- LilvState* from_str = lilv_state_new_from_string(world, map, state1_str);
+ LilvState* const restored =
+ lilv_state_new_from_string(ctx->env->world, &ctx->map, string);
// Ensure they are equal
- assert(lilv_state_equals(state, from_str));
- lilv_free(state1_str);
+ assert(lilv_state_equals(initial_state, restored));
- const LilvNode* state_plugin_uri = lilv_state_get_plugin_uri(state);
- assert(lilv_node_equals(state_plugin_uri, plugin_uri));
+ // Check that the restored state refers to the correct plugin
+ const LilvNode* state_plugin_uri = lilv_state_get_plugin_uri(restored);
+ assert(!strcmp(lilv_node_as_string(state_plugin_uri), TEST_PLUGIN_URI));
- // Tinker with the label of the first state
- assert(lilv_state_get_label(state) == NULL);
- lilv_state_set_label(state, "Test State Old Label");
- assert(!strcmp(lilv_state_get_label(state), "Test State Old Label"));
- lilv_state_set_label(state, "Test State");
- assert(!strcmp(lilv_state_get_label(state), "Test State"));
+ lilv_state_free(restored);
+ free(string);
+ lilv_state_free(initial_state);
+ lilv_instance_free(instance);
+ test_context_free(ctx);
+}
- assert(!lilv_state_equals(state, state2)); // Label changed
+static void
+test_to_files(void)
+{
+ TestContext* const ctx = test_context_new();
+ TestDirectories dirs = create_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+
+ LV2_State_Make_Path make_path = {&dirs, make_scratch_path};
+ LV2_Feature make_path_feature = {LV2_STATE__makePath, &make_path};
+
+ const LV2_Feature* const instance_features[] = {&ctx->map_feature,
+ &ctx->free_path_feature,
+ &make_path_feature,
+ NULL};
+
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, instance_features);
+
+ assert(instance);
- // Run and get a new instance state (which should now differ)
+ // Run plugin to generate some recording file data
+ lilv_instance_activate(instance);
+ lilv_instance_connect_port(instance, 0, &ctx->in);
+ lilv_instance_connect_port(instance, 1, &ctx->out);
lilv_instance_run(instance, 1);
- LilvState* state3 = lilv_state_new_from_instance(plugin,
- instance,
- map,
- scratch_dir,
- copy_dir,
- link_dir,
- save_dir,
- get_port_value,
- ctx,
- 0,
- NULL);
- assert(!lilv_state_equals(state2, state3)); // num_runs changed
+ lilv_instance_run(instance, 2);
+ assert(ctx->in == 1.0);
+ assert(ctx->out == 1.0);
- // Restore instance state to original state
- 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,
- instance,
- map,
- scratch_dir,
- copy_dir,
- link_dir,
- save_dir,
- get_port_value,
- ctx,
- 0,
- NULL);
- assert(lilv_state_equals(state2, state4));
-
- // Set some metadata properties
- lilv_state_set_metadata(state,
- map->map(map->handle, LILV_NS_RDFS "comment"),
- "This is a comment",
- strlen("This is a comment") + 1,
- map->map(map->handle,
- "http://lv2plug.in/ns/ext/atom#Literal"),
- LV2_STATE_IS_POD);
- lilv_state_set_metadata(state,
- map->map(map->handle,
- "http://example.org/metablob"),
- "LIVEBEEF",
- strlen("LIVEBEEF") + 1,
- map->map(map->handle,
- "http://example.org/MetaBlob"),
- 0);
-
- // Save state to a directory
- int ret = lilv_state_save(
- world, map, unmap, state, NULL, "state/state.lv2", "state.ttl");
- assert(!ret);
-
- // Load state from directory
- LilvState* state5 =
- lilv_state_new_from_file(world, map, NULL, "state/state.lv2/state.ttl");
-
- assert(lilv_state_equals(state, state5)); // Round trip accuracy
- assert(lilv_state_get_num_properties(state) == 8);
+ // Check that the test plugin has made its recording scratch file
+ char* const recfile_path = lilv_path_join(dirs.scratch, "recfile");
+ assert(lilv_path_exists(recfile_path));
- // Attempt to save state to nowhere (error)
- ret = lilv_state_save(world, map, unmap, state, NULL, NULL, NULL);
-
- assert(ret);
-
- // Save another state to the same directory (update manifest)
- ret = lilv_state_save(
- world, map, unmap, state, NULL, "state/state.lv2", "state2.ttl");
- assert(!ret);
-
- // Save state with URI to a directory
- const char* state_uri = "http://example.org/state";
-
- ret = lilv_state_save(
- world, map, unmap, state, state_uri, "state/state6.lv2", "state6.ttl");
- assert(!ret);
-
- // Load state bundle into world and verify it matches
- {
- uint8_t* state6_path =
- (uint8_t*)lilv_path_absolute("state/state6.lv2/");
- SerdNode state6_uri = serd_node_new_file_uri(state6_path, 0, 0, true);
- LilvNode* state6_bundle =
- lilv_new_uri(world, (const char*)state6_uri.buf);
- LilvNode* state6_node = lilv_new_uri(world, state_uri);
- lilv_world_load_bundle(world, state6_bundle);
- lilv_world_load_resource(world, state6_node);
- serd_node_free(&state6_uri);
- lilv_free(state6_path);
-
- LilvState* state6 = lilv_state_new_from_world(world, map, state6_node);
- assert(lilv_state_equals(state, state6)); // Round trip accuracy
-
- // Check that loaded state has correct URI
- assert(lilv_state_get_uri(state6));
- assert(!strcmp(lilv_node_as_string(lilv_state_get_uri(state6)),
- state_uri));
-
- // Unload state from world
- lilv_world_unload_resource(world, state6_node);
- lilv_world_unload_bundle(world, state6_bundle);
-
- // Ensure that it is no longer present
- assert(!lilv_state_new_from_world(world, map, state6_node));
- lilv_node_free(state6_bundle);
- lilv_node_free(state6_node);
-
- // Delete state
- lilv_state_delete(world, state6);
- lilv_state_free(state6);
- }
+ // Get state
+ char* const bundle_1_path = lilv_path_join(dirs.top, "state1.lv2");
+ LilvState* const state_1 =
+ state_from_instance(plugin, instance, ctx, &dirs, bundle_1_path);
- // Make directories and test files support
- mkdir("temp", 0700);
- scratch_dir = temp_dir;
- mkdir("files", 0700);
- copy_dir = lilv_path_canonical("files");
- mkdir("links", 0700);
- link_dir = lilv_path_canonical("links");
+ // Check that state contains properties saved by the plugin (with files)
+ assert(lilv_state_get_num_properties(state_1) == 10);
- LV2_State_Make_Path make_path = {NULL, lilv_make_path};
- LV2_Feature make_path_feature = {LV2_STATE__makePath, &make_path};
- LV2_State_Free_Path free_path = {NULL, lilv_free_path};
- LV2_Feature free_path_feature = {LV2_STATE__freePath, &free_path};
- const LV2_Feature* ffeatures[] = {&make_path_feature,
- &ctx->map_feature,
- &free_path_feature,
- NULL};
-
- lilv_instance_deactivate(instance);
+ // Check that a snapshop of the recfile was created
+ char* const recfile_copy_1 = lilv_path_join(dirs.copy, "recfile");
+ assert(lilv_path_exists(recfile_copy_1));
+
+ // Set a label and save state to a bundle
+ assert(!lilv_state_save(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ state_1,
+ "http://example.org/state1",
+ bundle_1_path,
+ "state.ttl"));
+
+ // Check that a link to the recfile exists in the saved bundle
+ char* const recfile_link_1 = lilv_path_join(bundle_1_path, "recfile");
+ assert(lilv_path_exists(recfile_link_1));
+
+ // Check that link points to the corresponding copy
+ char* const recfile_link_1_real = lilv_path_canonical(recfile_link_1);
+ assert(!strcmp(recfile_link_1_real, recfile_copy_1));
+
+ // Run plugin again to modify recording file data
+ lilv_instance_run(instance, 2);
+
+ // Get updated state
+ char* const bundle_2_path = lilv_path_join(dirs.top, "state2.lv2");
+ LilvState* const state_2 =
+ state_from_instance(plugin, instance, ctx, &dirs, bundle_2_path);
+
+ // Save updated state to a bundle
+ assert(!lilv_state_save(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ state_2,
+ NULL,
+ bundle_2_path,
+ "state.ttl"));
+
+ // Check that a new snapshop of the recfile was created
+ char* const recfile_copy_2 = lilv_path_join(dirs.copy, "recfile.2");
+ assert(lilv_path_exists(recfile_copy_2));
+
+ // Check that a link to the recfile exists in the updated bundle
+ char* const recfile_link_2 = lilv_path_join(bundle_2_path, "recfile");
+ assert(lilv_path_exists(recfile_link_2));
+
+ // Check that link points to the corresponding copy
+ char* const recfile_link_2_real = lilv_path_canonical(recfile_link_2);
+ assert(!strcmp(recfile_link_2_real, recfile_copy_2));
+
+ lilv_dir_for_each(bundle_2_path, NULL, remove_file);
+ lilv_dir_for_each(bundle_1_path, NULL, remove_file);
+ lilv_remove(bundle_2_path);
+ lilv_remove(bundle_1_path);
+ cleanup_test_directories(dirs);
+
+ free(recfile_link_2_real);
+ free(recfile_link_2);
+ free(recfile_copy_2);
+ lilv_state_free(state_2);
+ free(bundle_2_path);
+ free(recfile_link_1_real);
+ free(recfile_link_1);
+ free(recfile_copy_1);
+ lilv_state_free(state_1);
+ free(bundle_1_path);
+ free(recfile_path);
lilv_instance_free(instance);
- instance = lilv_plugin_instantiate(plugin, 48000.0, ffeatures);
+ test_context_free(ctx);
+}
+
+static void
+test_files_round_trip(void)
+{
+ TestContext* const ctx = test_context_new();
+ TestDirectories dirs = create_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+
+ LV2_State_Make_Path make_path = {&dirs, make_scratch_path};
+ LV2_Feature make_path_feature = {LV2_STATE__makePath, &make_path};
+
+ const LV2_Feature* const instance_features[] = {&ctx->map_feature,
+ &ctx->free_path_feature,
+ &make_path_feature,
+ NULL};
+
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, instance_features);
+
+ assert(instance);
+
+ // Run plugin to generate some recording file data
lilv_instance_activate(instance);
lilv_instance_connect_port(instance, 0, &ctx->in);
lilv_instance_connect_port(instance, 1, &ctx->out);
lilv_instance_run(instance, 1);
+ lilv_instance_run(instance, 2);
+ assert(ctx->in == 1.0);
+ assert(ctx->out == 1.0);
- // Test instantiating twice
- LilvInstance* instance2 =
- lilv_plugin_instantiate(plugin, 48000.0, ffeatures);
- if (!instance2) {
- fprintf(stderr,
- "Failed to create multiple instances of <%s>\n",
- lilv_node_as_uri(state_plugin_uri));
- return 1;
- }
- lilv_instance_free(instance2);
-
- // Get instance state state
- LilvState* fstate = lilv_state_new_from_instance(plugin,
- instance,
- map,
- scratch_dir,
- copy_dir,
- link_dir,
- "state/fstate.lv2",
- get_port_value,
- ctx,
- 0,
- ffeatures);
-
- {
- // Get another instance state
- LilvState* fstate2 = lilv_state_new_from_instance(plugin,
- instance,
- map,
- scratch_dir,
- copy_dir,
- link_dir,
- "state/fstate2.lv2",
- get_port_value,
- ctx,
- 0,
- ffeatures);
-
- // Check that it is identical
- assert(lilv_state_equals(fstate, fstate2));
-
- lilv_state_delete(world, fstate2);
- lilv_state_free(fstate2);
- }
-
- // Run, writing more to rec file
+ // Save first state to a bundle
+ char* const bundle_1_1_path = lilv_path_join(dirs.top, "state1_1.lv2");
+ LilvState* const state_1_1 =
+ state_from_instance(plugin, instance, ctx, &dirs, bundle_1_1_path);
+
+ assert(!lilv_state_save(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ state_1_1,
+ NULL,
+ bundle_1_1_path,
+ "state.ttl"));
+
+ // Save first state to another bundle
+ char* const bundle_1_2_path = lilv_path_join(dirs.top, "state1_2.lv2");
+ LilvState* const state_1_2 =
+ state_from_instance(plugin, instance, ctx, &dirs, bundle_1_2_path);
+
+ assert(!lilv_state_save(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ state_1_2,
+ NULL,
+ bundle_1_2_path,
+ "state.ttl"));
+
+ // Load both first state bundles and check that the results are equal
+ char* const state_1_1_path = lilv_path_join(bundle_1_1_path, "state.ttl");
+ char* const state_1_2_path = lilv_path_join(bundle_1_2_path, "state.ttl");
+
+ LilvState* state_1_1_loaded = lilv_state_new_from_file(ctx->env->world,
+ &ctx->map,
+ NULL,
+ state_1_1_path);
+
+ LilvState* state_1_2_loaded = lilv_state_new_from_file(ctx->env->world,
+ &ctx->map,
+ NULL,
+ state_1_2_path);
+
+ assert(state_1_1_loaded);
+ assert(state_1_2_loaded);
+ assert(lilv_state_equals(state_1_1_loaded, state_1_2_loaded));
+
+ // Run plugin again to modify recording file data
lilv_instance_run(instance, 2);
- // Get yet another instance state
- LilvState* fstate3 = lilv_state_new_from_instance(plugin,
- instance,
- map,
- scratch_dir,
- copy_dir,
- link_dir,
- "state/fstate3.lv2",
- get_port_value,
- ctx,
- 0,
- ffeatures);
-
- // Should be different
- assert(!lilv_state_equals(fstate, fstate3));
-
- // Save state to a directory
- ret = lilv_state_save(
- world, map, unmap, fstate, NULL, "state/fstate.lv2", "fstate.ttl");
- assert(!ret);
-
- // Load state from directory
- LilvState* fstate4 = lilv_state_new_from_file(
- world, map, NULL, "state/fstate.lv2/fstate.ttl");
- assert(lilv_state_equals(fstate, fstate4)); // Round trip accuracy
-
- // Restore instance state to loaded state
- 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,
- instance,
- map,
- scratch_dir,
- copy_dir,
- link_dir,
- "state/fstate5.lv2",
- get_port_value,
- ctx,
- 0,
- ffeatures);
- assert(lilv_state_equals(fstate3, fstate5));
-
- // Save state to a (different) directory again
- ret = lilv_state_save(
- world, map, unmap, fstate, NULL, "state/fstate6.lv2", "fstate6.ttl");
- assert(!ret);
-
- // Reload it and ensure it's identical to the other loaded version
- LilvState* fstate6 = lilv_state_new_from_file(
- world, map, NULL, "state/fstate6.lv2/fstate6.ttl");
- assert(lilv_state_equals(fstate4, fstate6));
-
- // Run, changing rec file (without changing size)
- lilv_instance_run(instance, 3);
-
- // Take a new snapshot
- LilvState* fstate7 = lilv_state_new_from_instance(plugin,
- instance,
- map,
- scratch_dir,
- copy_dir,
- link_dir,
- "state/fstate7.lv2",
- get_port_value,
- ctx,
- 0,
- ffeatures);
- assert(!lilv_state_equals(fstate6, fstate7));
-
- // Save the changed state to a (different) directory again
- ret = lilv_state_save(
- world, map, unmap, fstate7, NULL, "state/fstate7.lv2", "fstate7.ttl");
- assert(!ret);
-
- // Reload it and ensure it's changed
- LilvState* fstate72 = lilv_state_new_from_file(
- world, map, NULL, "state/fstate7.lv2/fstate7.ttl");
- assert(lilv_state_equals(fstate72, fstate7));
- assert(!lilv_state_equals(fstate6, fstate72));
-
- // Delete saved state we still have a state in memory that points to
- lilv_state_delete(world, fstate7);
- lilv_state_delete(world, fstate6);
- lilv_state_delete(world, fstate5);
- lilv_state_delete(world, fstate3);
- lilv_state_delete(world, fstate);
- lilv_state_delete(world, state2);
- lilv_state_delete(world, state);
-
- // Delete remaining states on disk we've lost a reference to
- const char* const old_state_paths[] = {"state/state.lv2/state.ttl",
- "state/state.lv2/state2.ttl",
- "state/fstate.lv2/fstate.ttl",
- NULL};
-
- for (const char* const* p = old_state_paths; *p; ++p) {
- const char* path = *p;
- LilvState* old_state = lilv_state_new_from_file(world, map, NULL, path);
- lilv_state_delete(world, old_state);
- lilv_state_free(old_state);
- }
+ // Save updated state to a bundle
+ char* const bundle_2_path = lilv_path_join(dirs.top, "state2.lv2");
+ LilvState* const state_2 =
+ state_from_instance(plugin, instance, ctx, &dirs, bundle_2_path);
+
+ assert(!lilv_state_save(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ state_2,
+ NULL,
+ bundle_2_path,
+ "state.ttl"));
+
+ // Load updated state bundle and check that it differs from the others
+ char* const state_2_path = lilv_path_join(bundle_2_path, "state.ttl");
+
+ LilvState* state_2_loaded = lilv_state_new_from_file(ctx->env->world,
+ &ctx->map,
+ NULL,
+ state_2_path);
+
+ assert(state_2_loaded);
+ assert(!lilv_state_equals(state_1_1_loaded, state_2_loaded));
+
+ lilv_dir_for_each(bundle_1_1_path, NULL, remove_file);
+ lilv_dir_for_each(bundle_1_2_path, NULL, remove_file);
+ lilv_dir_for_each(bundle_2_path, NULL, remove_file);
+ lilv_remove(bundle_1_1_path);
+ lilv_remove(bundle_1_2_path);
+ lilv_remove(bundle_2_path);
+ cleanup_test_directories(dirs);
+
+ lilv_state_free(state_2_loaded);
+ free(state_2_path);
+ lilv_state_free(state_2);
+ free(bundle_2_path);
+ lilv_state_free(state_1_2_loaded);
+ lilv_state_free(state_1_1_loaded);
+ free(state_1_2_path);
+ free(state_1_1_path);
+ lilv_state_free(state_1_2);
+ free(bundle_1_2_path);
+ lilv_state_free(state_1_1);
+ free(bundle_1_1_path);
+ lilv_instance_free(instance);
+ test_context_free(ctx);
+}
+
+static void
+test_world_round_trip(void)
+{
+ TestContext* const ctx = test_context_new();
+ LilvWorld* const world = ctx->env->world;
+ TestDirectories dirs = create_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+ static const char* const state_uri = "http://example.org/worldState";
+
+ LV2_State_Make_Path make_path = {&dirs, make_scratch_path};
+ LV2_Feature make_path_feature = {LV2_STATE__makePath, &make_path};
+
+ const LV2_Feature* const instance_features[] = {&ctx->map_feature,
+ &ctx->free_path_feature,
+ &make_path_feature,
+ NULL};
+
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, instance_features);
+
+ assert(instance);
+
+ // Run plugin to generate some recording file data
+ lilv_instance_activate(instance);
+ lilv_instance_connect_port(instance, 0, &ctx->in);
+ lilv_instance_connect_port(instance, 1, &ctx->out);
+ lilv_instance_run(instance, 1);
+ lilv_instance_run(instance, 2);
+ assert(ctx->in == 1.0);
+ assert(ctx->out == 1.0);
- lilv_instance_deactivate(instance);
+ // Save state to a bundle
+ char* const bundle_path = lilv_path_join(dirs.top, "state.lv2/");
+ LilvState* const start_state =
+ state_from_instance(plugin, instance, ctx, &dirs, bundle_path);
+
+ assert(!lilv_state_save(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ start_state,
+ state_uri,
+ bundle_path,
+ "state.ttl"));
+
+ // Load state bundle into world
+ SerdNode bundle_uri =
+ serd_node_new_file_uri((const uint8_t*)bundle_path, 0, 0, true);
+ LilvNode* const bundle_node =
+ lilv_new_uri(world, (const char*)bundle_uri.buf);
+ LilvNode* const state_node = lilv_new_uri(world, state_uri);
+ lilv_world_load_bundle(world, bundle_node);
+ lilv_world_load_resource(world, state_node);
+
+ // Ensure the state loaded from the world matches
+ LilvState* const restored =
+ lilv_state_new_from_world(world, &ctx->map, state_node);
+ assert(lilv_state_equals(start_state, restored));
+
+ // Unload state from world
+ lilv_world_unload_resource(world, state_node);
+ lilv_world_unload_bundle(world, bundle_node);
+
+ // Ensure that it is no longer present
+ assert(!lilv_state_new_from_world(world, &ctx->map, state_node));
+
+ lilv_state_delete(world, restored);
+ cleanup_test_directories(dirs);
+
+ lilv_state_free(restored);
+ lilv_node_free(state_node);
+ lilv_node_free(bundle_node);
+ serd_node_free(&bundle_uri);
+ lilv_state_free(start_state);
+ free(bundle_path);
lilv_instance_free(instance);
+ test_context_free(ctx);
+}
+
+static void
+test_label_round_trip(void)
+{
+ TestContext* const ctx = test_context_new();
+ const TestDirectories dirs = create_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, ctx->features);
+
+ assert(instance);
+
+ // Get initial state
+ LilvState* const state =
+ state_from_instance(plugin, instance, ctx, &dirs, NULL);
+
+ // Set a label
+ lilv_state_set_label(state, "Monopoly on violence");
+
+ // Save to a bundle
+ char* const bundle_path = lilv_path_join(dirs.top, "state.lv2/");
+ assert(!lilv_state_save(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ state,
+ NULL,
+ bundle_path,
+ "state.ttl"));
- lilv_node_free(num);
+ // Load bundle and check the label and that the states are equal
+ char* const state_path = lilv_path_join(bundle_path, "state.ttl");
+ LilvState* const loaded =
+ lilv_state_new_from_file(ctx->env->world, &ctx->map, NULL, state_path);
+
+ assert(loaded);
+ assert(lilv_state_equals(state, loaded));
+ assert(!strcmp(lilv_state_get_label(loaded), "Monopoly on violence"));
+
+ lilv_state_delete(ctx->env->world, state);
+ cleanup_test_directories(dirs);
+
+ lilv_state_free(loaded);
+ free(state_path);
+ free(bundle_path);
lilv_state_free(state);
- lilv_state_free(from_str);
- lilv_state_free(state2);
- lilv_state_free(state3);
- lilv_state_free(state4);
- lilv_state_free(state5);
- lilv_state_free(fstate);
- lilv_state_free(fstate3);
- lilv_state_free(fstate4);
- lilv_state_free(fstate5);
- lilv_state_free(fstate6);
- lilv_state_free(fstate7);
- lilv_state_free(fstate72);
-
- lilv_remove("state");
+ lilv_instance_free(instance);
+ test_context_free(ctx);
+}
- lilv_node_free(plugin_uri);
- free(link_dir);
- free(copy_dir);
- free(temp_dir);
+static void
+test_bad_subject(void)
+{
+ TestContext* const ctx = test_context_new();
+ LilvNode* const string = lilv_new_string(ctx->env->world, "Not a URI");
+
+ LilvState* const file_state = lilv_state_new_from_file(ctx->env->world,
+ &ctx->map,
+ string,
+ "/I/do/not/matter");
+
+ assert(!file_state);
+
+ LilvState* const world_state =
+ lilv_state_new_from_world(ctx->env->world, &ctx->map, string);
+ assert(!world_state);
+
+ lilv_node_free(string);
test_context_free(ctx);
+}
+
+static void
+count_file(const char* path, const char* name, void* data)
+{
+ *(unsigned*)data += 1;
+}
+
+static void
+test_delete(void)
+{
+ TestContext* const ctx = test_context_new();
+ TestDirectories dirs = create_test_directories();
+ const LilvPlugin* const plugin = load_test_plugin(ctx);
+
+ LV2_State_Make_Path make_path = {&dirs, make_scratch_path};
+ LV2_Feature make_path_feature = {LV2_STATE__makePath, &make_path};
+
+ const LV2_Feature* const instance_features[] = {&ctx->map_feature,
+ &ctx->free_path_feature,
+ &make_path_feature,
+ NULL};
+
+ LilvInstance* const instance =
+ lilv_plugin_instantiate(plugin, 48000.0, instance_features);
+
+ assert(instance);
+
+ // Run plugin to generate some recording file data
+ lilv_instance_activate(instance);
+ lilv_instance_connect_port(instance, 0, &ctx->in);
+ lilv_instance_connect_port(instance, 1, &ctx->out);
+ lilv_instance_run(instance, 1);
+ lilv_instance_run(instance, 2);
+ assert(ctx->in == 1.0);
+ assert(ctx->out == 1.0);
+
+ // Save state to a bundle
+ char* const bundle_path = lilv_path_join(dirs.top, "state.lv2/");
+ LilvState* const state =
+ state_from_instance(plugin, instance, ctx, &dirs, bundle_path);
+
+ assert(!lilv_state_save(ctx->env->world,
+ &ctx->map,
+ &ctx->unmap,
+ state,
+ NULL,
+ bundle_path,
+ "state.ttl"));
+
+ // Count the number of shared files before doing anything
+ unsigned n_shared_files_before = 0;
+ lilv_dir_for_each(dirs.shared, &n_shared_files_before, count_file);
+
+ // Delete the state
+ assert(!lilv_state_delete(ctx->env->world, state));
+
+ // Ensure the number of shared files is the same after deletion
+ unsigned n_shared_files_after = 0;
+ lilv_dir_for_each(dirs.shared, &n_shared_files_after, count_file);
+ assert(n_shared_files_before == n_shared_files_after);
+
+ // Ensure the state directory has been deleted
+ assert(!lilv_path_exists(bundle_path));
+
+ cleanup_test_directories(dirs);
+
+ lilv_state_free(state);
+ free(bundle_path);
+ lilv_instance_free(instance);
+ test_context_free(ctx);
+}
+
+int
+main(void)
+{
+ test_instance_state();
+ test_equal();
+ test_changed_plugin_data();
+ test_changed_metadata();
+ test_to_string();
+ test_string_round_trip();
+ test_to_files();
+ test_files_round_trip();
+ test_world_round_trip();
+ test_label_round_trip();
+ test_bad_subject();
+ test_delete();
return 0;
}