summaryrefslogtreecommitdiffstats
path: root/test/test.lv2/test.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/test.lv2/test.c')
-rw-r--r--test/test.lv2/test.c439
1 files changed, 0 insertions, 439 deletions
diff --git a/test/test.lv2/test.c b/test/test.lv2/test.c
deleted file mode 100644
index fa3fb6e..0000000
--- a/test/test.lv2/test.c
+++ /dev/null
@@ -1,439 +0,0 @@
-/*
- Lilv Test Plugin
- Copyright 2011-2019 David Robillard <d@drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#define _POSIX_C_SOURCE 200809L
-
-#include "lv2/atom/atom.h"
-#include "lv2/core/lv2.h"
-#include "lv2/state/state.h"
-#include "lv2/urid/urid.h"
-
-#ifdef _MSC_VER
-# include <io.h>
-# define mkstemp(pat) _mktemp(pat)
-#endif
-
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define TEST_URI "http://example.org/lilv-test-plugin"
-
-#define TMP_TEMPLATE "lilv_testXXXXXX"
-
-enum {
- TEST_INPUT = 0,
- TEST_OUTPUT = 1,
- TEST_CONTROL = 2
-};
-
-typedef struct {
- LV2_URID_Map* map;
- LV2_State_Free_Path* free_path;
-
- struct {
- LV2_URID atom_Float;
- } uris;
-
- char tmp_file_path[sizeof(TMP_TEMPLATE)];
- char* rec_file_path;
- FILE* rec_file;
-
- float* input;
- float* output;
- unsigned num_runs;
-} Test;
-
-static void
-cleanup(LV2_Handle instance)
-{
- Test* test = (Test*)instance;
- if (test->rec_file) {
- fclose(test->rec_file);
- }
-
- if (test->free_path) {
- test->free_path->free_path(test->free_path->handle,
- test->rec_file_path);
- }
-
- free(instance);
-}
-
-static void
-connect_port(LV2_Handle instance,
- uint32_t port,
- void* data)
-{
- Test* test = (Test*)instance;
- switch (port) {
- case TEST_INPUT:
- test->input = (float*)data;
- break;
- case TEST_OUTPUT:
- test->output = (float*)data;
- break;
- case TEST_CONTROL:
- test->output = (float*)data;
- break;
- default:
- break;
- }
-}
-
-static LV2_Handle
-instantiate(const LV2_Descriptor* descriptor,
- double rate,
- const char* path,
- const LV2_Feature* const* features)
-{
- Test* test = (Test*)calloc(1, sizeof(Test));
- if (!test) {
- return NULL;
- }
-
- strncpy(test->tmp_file_path, TMP_TEMPLATE, strlen(TMP_TEMPLATE) + 1);
- mkstemp(test->tmp_file_path);
-
- LV2_State_Make_Path* make_path = NULL;
-
- for (int i = 0; features[i]; ++i) {
- if (!strcmp(features[i]->URI, LV2_URID_URI "#map")) {
- test->map = (LV2_URID_Map*)features[i]->data;
- test->uris.atom_Float = test->map->map(
- test->map->handle, LV2_ATOM__Float);
- } else if (!strcmp(features[i]->URI, LV2_STATE__makePath)) {
- make_path = (LV2_State_Make_Path*)features[i]->data;
- } else if (!strcmp(features[i]->URI, LV2_STATE__freePath)) {
- test->free_path = (LV2_State_Free_Path*)features[i]->data;
- }
- }
-
- if (!test->map) {
- fprintf(stderr, "Host does not support urid:map\n");
- free(test);
- return NULL;
- }
-
- if (make_path) {
- if (!test->free_path) {
- fprintf(stderr, "Host provided make_path without free_path\n");
- free(test);
- return NULL;
- }
-
- test->rec_file_path = make_path->path(make_path->handle, "recfile");
- if (!(test->rec_file = fopen(test->rec_file_path, "w"))) {
- fprintf(stderr, "ERROR: Failed to open rec file\n");
- }
- fprintf(test->rec_file, "instantiate\n");
- }
-
- return (LV2_Handle)test;
-}
-
-static void
-run(LV2_Handle instance,
- uint32_t sample_count)
-{
- Test* test = (Test*)instance;
- *test->output = *test->input;
- if (sample_count == 1) {
- ++test->num_runs;
- } else if (sample_count == 2 && test->rec_file) {
- // Append to rec file (changes size)
- fprintf(test->rec_file, "run\n");
- } else if (sample_count == 3 && test->rec_file) {
- // Change the first byte of rec file (doesn't change size)
- fseek(test->rec_file, 0, SEEK_SET);
- fprintf(test->rec_file, "X");
- fseek(test->rec_file, 0, SEEK_END);
- }
-}
-
-static uint32_t
-map_uri(Test* plugin, const char* uri)
-{
- return plugin->map->map(plugin->map->handle, uri);
-}
-
-static LV2_State_Status
-save(LV2_Handle instance,
- LV2_State_Store_Function store,
- void* callback_data,
- uint32_t flags,
- const LV2_Feature* const* features)
-{
- Test* plugin = (Test*)instance;
-
- LV2_State_Map_Path* map_path = NULL;
- LV2_State_Make_Path* make_path = NULL;
- LV2_State_Free_Path* free_path = NULL;
- for (int i = 0; features && features[i]; ++i) {
- if (!strcmp(features[i]->URI, LV2_STATE__mapPath)) {
- map_path = (LV2_State_Map_Path*)features[i]->data;
- } else if (!strcmp(features[i]->URI, LV2_STATE__makePath)) {
- make_path = (LV2_State_Make_Path*)features[i]->data;
- } else if (!strcmp(features[i]->URI, LV2_STATE__freePath)) {
- free_path = (LV2_State_Free_Path*)features[i]->data;
- }
- }
-
- if (!map_path || !free_path) {
- return LV2_STATE_ERR_NO_FEATURE;
- }
-
- store(callback_data,
- map_uri(plugin, "http://example.org/greeting"),
- "hello",
- strlen("hello") + 1,
- map_uri(plugin, LV2_ATOM__String),
- LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE);
-
- const uint32_t urid = map_uri(plugin, "http://example.org/urivalue");
- store(callback_data,
- map_uri(plugin, "http://example.org/uri"),
- &urid,
- sizeof(uint32_t),
- map_uri(plugin, LV2_ATOM__URID),
- LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE);
-
- // Try to store second value for the same property (should fail)
- const uint32_t urid2 = map_uri(plugin, "http://example.org/urivalue2");
- if (!store(callback_data,
- map_uri(plugin, "http://example.org/uri"),
- &urid2,
- sizeof(uint32_t),
- map_uri(plugin, LV2_ATOM__URID),
- LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE)) {
- return LV2_STATE_ERR_UNKNOWN;
- }
-
- // Try to store with a null key (should fail)
- if (!store(callback_data,
- 0,
- &urid2,
- sizeof(uint32_t),
- map_uri(plugin, LV2_ATOM__URID),
- LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE)) {
- return LV2_STATE_ERR_UNKNOWN;
- }
-
- store(callback_data,
- map_uri(plugin, "http://example.org/num-runs"),
- &plugin->num_runs,
- sizeof(plugin->num_runs),
- map_uri(plugin, LV2_ATOM__Int),
- LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE);
-
- const float two = 2.0f;
- store(callback_data,
- map_uri(plugin, "http://example.org/two"),
- &two,
- sizeof(two),
- map_uri(plugin, LV2_ATOM__Float),
- LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE);
-
- const uint32_t affirmative = 1;
- store(callback_data,
- map_uri(plugin, "http://example.org/true"),
- &affirmative,
- sizeof(affirmative),
- map_uri(plugin, LV2_ATOM__Bool),
- LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE);
-
- const uint32_t negative = 0;
- store(callback_data,
- map_uri(plugin, "http://example.org/false"),
- &negative,
- sizeof(negative),
- map_uri(plugin, LV2_ATOM__Bool),
- LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE);
-
- const uint8_t blob[] = "I am a blob of arbitrary data.";
- store(callback_data,
- map_uri(plugin, "http://example.org/blob"),
- blob,
- sizeof(blob),
- map_uri(plugin, "http://example.org/SomeUnknownType"),
- LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE);
-
- if (map_path) {
- FILE* file = fopen(plugin->tmp_file_path, "w");
- fprintf(file, "Hello\n");
- fclose(file);
- char* apath = map_path->abstract_path(map_path->handle,
- plugin->tmp_file_path);
- char* apath2 = map_path->abstract_path(map_path->handle,
- plugin->tmp_file_path);
- if (strcmp(apath, apath2)) {
- fprintf(stderr, "ERROR: Path %s != %s\n", apath, apath2);
- }
-
- store(callback_data,
- map_uri(plugin, "http://example.org/extfile"),
- apath,
- strlen(apath) + 1,
- map_uri(plugin, LV2_ATOM__Path),
- LV2_STATE_IS_POD);
-
- free_path->free_path(free_path->handle, apath);
- free_path->free_path(free_path->handle, apath2);
-
- if (plugin->rec_file) {
- fflush(plugin->rec_file);
- apath = map_path->abstract_path(map_path->handle,
- plugin->rec_file_path);
-
- store(callback_data,
- map_uri(plugin, "http://example.org/recfile"),
- apath,
- strlen(apath) + 1,
- map_uri(plugin, LV2_ATOM__Path),
- LV2_STATE_IS_POD);
-
- free_path->free_path(free_path->handle, apath);
- }
-
- if (make_path) {
- char* spath = make_path->path(make_path->handle, "save");
- FILE* sfile = fopen(spath, "w");
- fprintf(sfile, "save");
- fclose(sfile);
-
- apath = map_path->abstract_path(map_path->handle, spath);
- store(callback_data,
- map_uri(plugin, "http://example.org/save-file"),
- apath,
- strlen(apath) + 1,
- map_uri(plugin, LV2_ATOM__Path),
- LV2_STATE_IS_POD);
- free_path->free_path(free_path->handle, apath);
- free_path->free_path(free_path->handle, spath);
- }
- }
-
- return LV2_STATE_SUCCESS;
-}
-
-static LV2_State_Status
-restore(LV2_Handle instance,
- LV2_State_Retrieve_Function retrieve,
- void* callback_data,
- uint32_t flags,
- const LV2_Feature* const* features)
-{
- Test* plugin = (Test*)instance;
-
- LV2_State_Map_Path* map_path = NULL;
- LV2_State_Free_Path* free_path = NULL;
- for (int i = 0; features && features[i]; ++i) {
- if (!strcmp(features[i]->URI, LV2_STATE__mapPath)) {
- map_path = (LV2_State_Map_Path*)features[i]->data;
- } else if (!strcmp(features[i]->URI, LV2_STATE__freePath)) {
- free_path = (LV2_State_Free_Path*)features[i]->data;
- }
- }
-
- size_t size;
- uint32_t type;
- uint32_t valflags;
-
- plugin->num_runs = *(int32_t*)retrieve(
- callback_data,
- map_uri(plugin, "http://example.org/num-runs"),
- &size, &type, &valflags);
-
- if (!map_path || !free_path) {
- return LV2_STATE_ERR_NO_FEATURE;
- }
-
- char* apath = (char*)retrieve(
- callback_data,
- map_uri(plugin, "http://example.org/extfile"),
- &size, &type, &valflags);
-
- if (valflags != LV2_STATE_IS_POD) {
- fprintf(stderr, "error: Restored bad file flags\n");
- return LV2_STATE_ERR_BAD_FLAGS;
- }
-
- if (apath) {
- char* path = map_path->absolute_path(map_path->handle, apath);
- FILE* f = fopen(path, "r");
- char str[8];
- size_t n_read = fread(str, 1, sizeof(str), f);
- fclose(f);
- if (strncmp(str, "Hello\n", n_read)) {
- fprintf(stderr, "error: Restored bad file contents `%s' != `Hello'\n",
- str);
- }
- free_path->free_path(free_path->handle, path);
- }
-
- apath = (char*)retrieve(
- callback_data,
- map_uri(plugin, "http://example.org/save-file"),
- &size, &type, &valflags);
- if (apath) {
- char* spath = map_path->absolute_path(map_path->handle, apath);
- FILE* sfile = fopen(spath, "r");
- if (!sfile) {
- fprintf(stderr, "error: Failed to open save file %s\n", spath);
- } else {
- fclose(sfile);
- }
- free_path->free_path(free_path->handle, spath);
- } else {
- fprintf(stderr, "error: Failed to restore save file.\n");
- }
-
- return LV2_STATE_SUCCESS;
-}
-
-static const void*
-extension_data(const char* uri)
-{
- static const LV2_State_Interface state = { save, restore };
- if (!strcmp(uri, LV2_STATE__interface)) {
- return &state;
- }
- return NULL;
-}
-
-static const LV2_Descriptor descriptor = {
- TEST_URI,
- instantiate,
- connect_port,
- NULL, // activate,
- run,
- NULL, // deactivate,
- cleanup,
- extension_data
-};
-
-LV2_SYMBOL_EXPORT
-const LV2_Descriptor* lv2_descriptor(uint32_t index)
-{
- switch (index) {
- case 0:
- return &descriptor;
- default:
- return NULL;
- }
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-19 23:45:24 +0000