From 1bdcf3843770e085adbb7d665153b7a4d6ee7b7b Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 4 Oct 2015 19:28:20 +0000 Subject: Improve test coverage git-svn-id: http://svn.drobilla.net/lad/trunk/lilv@5742 a436a847-0d15-0410-975c-d299462d15a1 --- test/test.lv2/manifest.ttl.in | 7 + test/test.lv2/test.c | 384 ++++++++++++++++++++++++++++++++++++++++++ test/test.lv2/test.ttl.in | 40 +++++ 3 files changed, 431 insertions(+) create mode 100644 test/test.lv2/manifest.ttl.in create mode 100644 test/test.lv2/test.c create mode 100644 test/test.lv2/test.ttl.in (limited to 'test/test.lv2') diff --git a/test/test.lv2/manifest.ttl.in b/test/test.lv2/manifest.ttl.in new file mode 100644 index 0000000..bc3952c --- /dev/null +++ b/test/test.lv2/manifest.ttl.in @@ -0,0 +1,7 @@ +@prefix lv2: . +@prefix rdfs: . + + + a lv2:Plugin ; + lv2:binary ; + rdfs:seeAlso . diff --git a/test/test.lv2/test.c b/test/test.lv2/test.c new file mode 100644 index 0000000..cd9a18c --- /dev/null +++ b/test/test.lv2/test.c @@ -0,0 +1,384 @@ +/* + Lilv Test Plugin + Copyright 2011-2015 David Robillard + + 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. +*/ + +#include +#include +#include +#include + +#include "lv2/lv2plug.in/ns/ext/atom/atom.h" +#include "lv2/lv2plug.in/ns/ext/state/state.h" +#include "lv2/lv2plug.in/ns/ext/urid/urid.h" +#include "lv2/lv2plug.in/ns/lv2core/lv2.h" + +#define TEST_URI "http://example.org/lilv-test-plugin" + +enum { + TEST_INPUT = 0, + TEST_OUTPUT = 1 +}; + +typedef struct { + LV2_URID_Map* map; + + struct { + LV2_URID atom_Float; + } uris; + + char* tmp_file_path; + 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); + } + free(test->tmp_file_path); + free(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; + default: + break; + } +} + +static LV2_Handle +instantiate(const LV2_Descriptor* descriptor, + double rate, + const char* path, + const LV2_Feature* const* features) +{ + Test* test = (Test*)malloc(sizeof(Test)); + if (!test) { + return NULL; + } + + test->map = NULL; + test->input = NULL; + test->output = NULL; + test->num_runs = 0; + test->tmp_file_path = (char*)malloc(L_tmpnam); + test->rec_file_path = NULL; + test->rec_file = NULL; + + tmpnam(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; + } + } + + if (!test->map) { + fprintf(stderr, "Host does not support urid:map\n"); + free(test); + return NULL; + } + + if (make_path) { + 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; + 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; + } + } + + 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); + + 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_PORTABLE); + + free(apath); + free(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_PORTABLE); + + free(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_PORTABLE); + free(apath); + free(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; + 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; + } + } + + 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) { + return LV2_STATE_ERR_NO_FEATURE; + } + + char* apath = (char*)retrieve( + callback_data, + map_uri(plugin, "http://example.org/extfile"), + &size, &type, &valflags); + + 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); + } + + 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(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; + } +} diff --git a/test/test.lv2/test.ttl.in b/test/test.lv2/test.ttl.in new file mode 100644 index 0000000..6fb6aed --- /dev/null +++ b/test/test.lv2/test.ttl.in @@ -0,0 +1,40 @@ +# Lilv Test Plugin +# Copyright 2011-2015 David Robillard +# +# 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. + +@prefix doap: . +@prefix foaf: . +@prefix lv2: . +@prefix ui: . + + + a lv2:Plugin ; + doap:name "Lilv Test" ; + doap:license ; + lv2:requiredFeature ; + lv2:optionalFeature lv2:hardRTCapable ; + lv2:extensionData ; + lv2:port [ + a lv2:InputPort , + lv2:ControlPort ; + lv2:index 0 ; + lv2:symbol "input" ; + lv2:name "Input" + ] , [ + a lv2:OutputPort , + lv2:ControlPort ; + lv2:index 1 ; + lv2:symbol "output" ; + lv2:name "Output" + ] . -- cgit v1.2.1