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Diffstat (limited to 'tests/sratom_test.c')
| -rw-r--r-- | tests/sratom_test.c | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/tests/sratom_test.c b/tests/sratom_test.c new file mode 100644 index 0000000..26113c3 --- /dev/null +++ b/tests/sratom_test.c @@ -0,0 +1,399 @@ +/* + Copyright 2012-2016 David Robillard <http://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. +*/ + +#include <ctype.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> + +#include "lv2/lv2plug.in/ns/ext/atom/forge.h" +#include "lv2/lv2plug.in/ns/ext/atom/util.h" +#include "lv2/lv2plug.in/ns/ext/midi/midi.h" +#include "sratom/sratom.h" + +#define NS_RDF "http://www.w3.org/1999/02/22-rdf-syntax-ns#" + +#define USTR(s) ((const uint8_t*)(s)) + +/// Simple O(n) URI map +typedef struct { + char** uris; + size_t n_uris; +} Uris; + +static char* +copy_string(const char* str) +{ + const size_t len = strlen(str); + char* dup = (char*)malloc(len + 1); + memcpy(dup, str, len + 1); + return dup; +} + +static LV2_URID +urid_map(LV2_URID_Map_Handle handle, const char* uri) +{ + Uris* const uris = (Uris*)handle; + + for (size_t i = 0; i < uris->n_uris; ++i) { + if (!strcmp(uris->uris[i], uri)) { + return i + 1; + } + } + + uris->uris = (char**)realloc(uris->uris, ++uris->n_uris * sizeof(char*)); + uris->uris[uris->n_uris - 1] = copy_string(uri); + return uris->n_uris; +} + +static const char* +urid_unmap(LV2_URID_Unmap_Handle handle, + LV2_URID urid) +{ + Uris* const uris = (Uris*)handle; + + if (urid > 0 && urid <= uris->n_uris) { + return uris->uris[urid - 1]; + } + return NULL; +} + +static int +test_fail(const char* fmt, ...) +{ + va_list args; + va_start(args, fmt); + fprintf(stderr, "error: "); + vfprintf(stderr, fmt, args); + va_end(args); + return 1; +} + +static int +test(SerdEnv* env, bool top_level, bool pretty_numbers) +{ + Uris uris = { NULL, 0 }; + LV2_URID_Map map = { &uris, urid_map }; + LV2_URID_Unmap unmap = { &uris, urid_unmap }; + LV2_Atom_Forge forge; + lv2_atom_forge_init(&forge, &map); + + Sratom* sratom = sratom_new(&map); + sratom_set_env(sratom, env); + sratom_set_pretty_numbers(sratom, pretty_numbers); + sratom_set_object_mode( + sratom, + top_level ? SRATOM_OBJECT_MODE_BLANK_SUBJECT : SRATOM_OBJECT_MODE_BLANK); + + LV2_URID eg_Object = urid_map(&uris, "http://example.org/Object"); + LV2_URID eg_one = urid_map(&uris, "http://example.org/a-one"); + LV2_URID eg_two = urid_map(&uris, "http://example.org/b-two"); + LV2_URID eg_three = urid_map(&uris, "http://example.org/c-three"); + LV2_URID eg_four = urid_map(&uris, "http://example.org/d-four"); + LV2_URID eg_true = urid_map(&uris, "http://example.org/e-true"); + LV2_URID eg_false = urid_map(&uris, "http://example.org/f-false"); + LV2_URID eg_path = urid_map(&uris, "http://example.org/g-path"); + LV2_URID eg_winpath = urid_map(&uris, "http://example.org/h-winpath"); + LV2_URID eg_relpath = urid_map(&uris, "http://example.org/i-relpath"); + LV2_URID eg_urid = urid_map(&uris, "http://example.org/j-urid"); + LV2_URID eg_string = urid_map(&uris, "http://example.org/k-string"); + LV2_URID eg_langlit = urid_map(&uris, "http://example.org/l-langlit"); + LV2_URID eg_typelit = urid_map(&uris, "http://example.org/m-typelit"); + LV2_URID eg_null = urid_map(&uris, "http://example.org/n-null"); + LV2_URID eg_chunk = urid_map(&uris, "http://example.org/o-chunk"); + LV2_URID eg_blob = urid_map(&uris, "http://example.org/p-blob"); + LV2_URID eg_blank = urid_map(&uris, "http://example.org/q-blank"); + LV2_URID eg_tuple = urid_map(&uris, "http://example.org/r-tuple"); + LV2_URID eg_rectup = urid_map(&uris, "http://example.org/s-rectup"); + LV2_URID eg_ivector = urid_map(&uris, "http://example.org/t-ivector"); + LV2_URID eg_lvector = urid_map(&uris, "http://example.org/u-lvector"); + LV2_URID eg_fvector = urid_map(&uris, "http://example.org/v-fvector"); + LV2_URID eg_dvector = urid_map(&uris, "http://example.org/w-dvector"); + LV2_URID eg_bvector = urid_map(&uris, "http://example.org/x-bvector"); + LV2_URID eg_fseq = urid_map(&uris, "http://example.org/y-fseq"); + LV2_URID eg_bseq = urid_map(&uris, "http://example.org/z-bseq"); + + uint8_t buf[1024]; + lv2_atom_forge_set_buffer(&forge, buf, sizeof(buf)); + + const char* obj_uri = "http://example.org/obj"; + LV2_URID obj_id = urid_map(&uris, obj_uri); + LV2_Atom_Forge_Frame obj_frame; + if (top_level) { + lv2_atom_forge_object(&forge, &obj_frame, obj_id, eg_Object); + } else { + lv2_atom_forge_object(&forge, &obj_frame, 0, eg_Object); + } + LV2_Atom* obj = lv2_atom_forge_deref(&forge, obj_frame.ref); + + // eg_one = (Int32)1 + lv2_atom_forge_key(&forge, eg_one); + lv2_atom_forge_int(&forge, 1); + + // eg_two = (Int64)2 + lv2_atom_forge_key(&forge, eg_two); + lv2_atom_forge_long(&forge, 2); + + // eg_three = (Float)3.0 + lv2_atom_forge_key(&forge, eg_three); + lv2_atom_forge_float(&forge, 3.0f); + + // eg_four = (Double)4.0 + lv2_atom_forge_key(&forge, eg_four); + lv2_atom_forge_double(&forge, 4.0); + + // eg_true = (Bool)1 + lv2_atom_forge_key(&forge, eg_true); + lv2_atom_forge_bool(&forge, true); + + // eg_false = (Bool)0 + lv2_atom_forge_key(&forge, eg_false); + lv2_atom_forge_bool(&forge, false); + + // eg_path = (Path)"/absolute/path" + const char* pstr = "/absolute/path"; + const size_t pstr_len = strlen(pstr); + lv2_atom_forge_key(&forge, eg_path); + lv2_atom_forge_path(&forge, pstr, pstr_len); + + // eg_winpath = (Path)"C:\Stupid\File System" + const char* wpstr = "C:/Stupid/File System"; + const size_t wpstr_len = strlen(wpstr); + lv2_atom_forge_key(&forge, eg_winpath); + lv2_atom_forge_path(&forge, wpstr, wpstr_len); + + // eg_relpath = (Path)"foo/bar" + const char* rpstr = "foo/bar"; + const size_t rpstr_len = strlen(rpstr); + lv2_atom_forge_key(&forge, eg_relpath); + lv2_atom_forge_path(&forge, rpstr, rpstr_len); + + // eg_urid = (URID)"http://example.org/value" + LV2_URID eg_value = urid_map(&uris, "http://example.org/value"); + lv2_atom_forge_key(&forge, eg_urid); + lv2_atom_forge_urid(&forge, eg_value); + + // eg_string = (String)"hello" + lv2_atom_forge_key(&forge, eg_string); + lv2_atom_forge_string(&forge, "hello", strlen("hello")); + + // eg_langlit = (Literal)"ni hao"@cmn (but in actual mandarin) + const uint8_t ni_hao[] = { 0xE4, 0xBD, 0xA0, 0xE5, 0xA5, 0xBD }; + lv2_atom_forge_key(&forge, eg_langlit); + lv2_atom_forge_literal( + &forge, (const char*)ni_hao, 6, + 0, urid_map(&uris, "http://lexvo.org/id/iso639-3/cmn")); + + // eg_typelit = (Literal)"value"^^<http://example.org/Type> + lv2_atom_forge_key(&forge, eg_typelit); + lv2_atom_forge_literal( + &forge, "value", strlen("value"), + urid_map(&uris, "http://example.org/Type"), 0); + + // eg_null = null + lv2_atom_forge_key(&forge, eg_null); + lv2_atom_forge_atom(&forge, 0, 0); + + // eg_chunk = 0xBEEFDEAD + uint8_t chunk_buf[] = { 0xBE, 0xEF, 0xDE, 0xAD }; + lv2_atom_forge_key(&forge, eg_chunk); + lv2_atom_forge_atom(&forge, sizeof(chunk_buf), forge.Chunk); + lv2_atom_forge_write(&forge, chunk_buf, sizeof(chunk_buf)); + + // eg_blob = 0xDEADBEEF + uint32_t blob_type = map.map(map.handle, "http://example.org/Blob"); + uint8_t blob_buf[] = { 0xDE, 0xAD, 0xBE, 0xEF }; + lv2_atom_forge_key(&forge, eg_blob); + lv2_atom_forge_atom(&forge, sizeof(blob_buf), blob_type); + lv2_atom_forge_write(&forge, blob_buf, sizeof(blob_buf)); + + // eg_blank = [ a <http://example.org/Object> ] + lv2_atom_forge_key(&forge, eg_blank); + LV2_Atom_Forge_Frame blank_frame; + lv2_atom_forge_object(&forge, &blank_frame, 0, eg_Object); + lv2_atom_forge_pop(&forge, &blank_frame); + + // eg_tuple = "foo",true + lv2_atom_forge_key(&forge, eg_tuple); + LV2_Atom_Forge_Frame tuple_frame; + lv2_atom_forge_tuple(&forge, &tuple_frame); + lv2_atom_forge_string(&forge, "foo", strlen("foo")); + lv2_atom_forge_bool(&forge, true); + lv2_atom_forge_pop(&forge, &tuple_frame); + + // eg_rectup = "foo",true,("bar",false) + lv2_atom_forge_key(&forge, eg_rectup); + LV2_Atom_Forge_Frame rectup_frame; + lv2_atom_forge_tuple(&forge, &rectup_frame); + lv2_atom_forge_string(&forge, "foo", strlen("foo")); + lv2_atom_forge_bool(&forge, true); + LV2_Atom_Forge_Frame subrectup_frame; + lv2_atom_forge_tuple(&forge, &subrectup_frame); + lv2_atom_forge_string(&forge, "bar", strlen("bar")); + lv2_atom_forge_bool(&forge, false); + lv2_atom_forge_pop(&forge, &subrectup_frame); + lv2_atom_forge_pop(&forge, &rectup_frame); + + // eg_ivector = (Vector<Int>)1,2,3,4,5 + lv2_atom_forge_key(&forge, eg_ivector); + int32_t ielems[] = { 1, 2, 3, 4, 5 }; + lv2_atom_forge_vector(&forge, sizeof(int32_t), forge.Int, 5, ielems); + + // eg_lvector = (Vector<Long>)1,2,3,4 + lv2_atom_forge_key(&forge, eg_lvector); + int64_t lelems[] = { 1, 2, 3, 4 }; + lv2_atom_forge_vector(&forge, sizeof(int64_t), forge.Long, 4, lelems); + + // eg_fvector = (Vector<Float>)1.0,2.0,3.0,4.0,5.0 + lv2_atom_forge_key(&forge, eg_fvector); + float felems[] = { 1, 2, 3, 4, 5 }; + lv2_atom_forge_vector(&forge, sizeof(float), forge.Float, 5, felems); + + // eg_dvector = (Vector<Double>)1.0,2.0,3.0,4.0 + lv2_atom_forge_key(&forge, eg_dvector); + double delems[] = { 1, 2, 3, 4 }; + lv2_atom_forge_vector(&forge, sizeof(double), forge.Double, 4, delems); + + // eg_bvector = (Vector<Bool>)1,0,1 + lv2_atom_forge_key(&forge, eg_bvector); + int32_t belems[] = { true, false , true }; + lv2_atom_forge_vector(&forge, sizeof(int32_t), forge.Bool, 3, belems); + + // eg_fseq = (Sequence)1, 2 + LV2_URID midi_midiEvent = map.map(map.handle, LV2_MIDI__MidiEvent); + lv2_atom_forge_key(&forge, eg_fseq); + LV2_Atom_Forge_Frame fseq_frame; + lv2_atom_forge_sequence_head(&forge, &fseq_frame, 0); + + const uint8_t ev1[3] = { 0x90, 0x1A, 0x1 }; + lv2_atom_forge_frame_time(&forge, 1); + lv2_atom_forge_atom(&forge, sizeof(ev1), midi_midiEvent); + lv2_atom_forge_raw(&forge, ev1, sizeof(ev1)); + lv2_atom_forge_pad(&forge, sizeof(ev1)); + + const uint8_t ev2[3] = { 0x90, 0x2B, 0x2 }; + lv2_atom_forge_frame_time(&forge, 3); + lv2_atom_forge_atom(&forge, sizeof(ev2), midi_midiEvent); + lv2_atom_forge_raw(&forge, ev2, sizeof(ev2)); + lv2_atom_forge_pad(&forge, sizeof(ev2)); + + lv2_atom_forge_pop(&forge, &fseq_frame); + + // eg_bseq = (Sequence)1.1, 2.2 + LV2_URID atom_beatTime = map.map(map.handle, LV2_ATOM__beatTime); + lv2_atom_forge_key(&forge, eg_bseq); + LV2_Atom_Forge_Frame bseq_frame; + lv2_atom_forge_sequence_head(&forge, &bseq_frame, atom_beatTime); + + lv2_atom_forge_beat_time(&forge, 1.0); + lv2_atom_forge_atom(&forge, sizeof(ev1), midi_midiEvent); + lv2_atom_forge_raw(&forge, ev1, sizeof(ev1)); + lv2_atom_forge_pad(&forge, sizeof(ev1)); + + lv2_atom_forge_beat_time(&forge, 2.0); + lv2_atom_forge_atom(&forge, sizeof(ev2), midi_midiEvent); + lv2_atom_forge_raw(&forge, ev2, sizeof(ev2)); + lv2_atom_forge_pad(&forge, sizeof(ev2)); + + lv2_atom_forge_pop(&forge, &bseq_frame); + + lv2_atom_forge_pop(&forge, &obj_frame); + + const char* base_uri = "file:///tmp/base/"; + + SerdNode s = serd_node_from_string(SERD_URI, USTR("http://example.org/obj")); + SerdNode p = serd_node_from_string(SERD_URI, USTR(NS_RDF "value")); + + SerdNode* subj = top_level ? NULL : &s; + SerdNode* pred = top_level ? NULL : &p; + + char* outstr = sratom_to_turtle( + sratom, &unmap, base_uri, subj, pred, + obj->type, obj->size, LV2_ATOM_BODY(obj)); + + printf("# Atom => Turtle\n\n%s", outstr); + + LV2_Atom* parsed = NULL; + if (top_level) { + SerdNode o = serd_node_from_string(SERD_URI, (const uint8_t*)obj_uri); + parsed = sratom_from_turtle(sratom, base_uri, &o, NULL, outstr); + } else { + parsed = sratom_from_turtle(sratom, base_uri, subj, pred, outstr); + } + + if (!pretty_numbers) { + if (!lv2_atom_equals(obj, parsed)) { + return test_fail("Parsed atom does not match original\n"); + } + + char* instr = sratom_to_turtle( + sratom, &unmap, base_uri, subj, pred, + parsed->type, parsed->size, LV2_ATOM_BODY(parsed)); + printf("# Turtle => Atom\n\n%s", instr); + + if (strcmp(outstr, instr)) { + return test_fail("Re-serialised string differs from original\n"); + } + free(instr); + } + + printf("All tests passed.\n"); + + free(parsed); + free(outstr); + sratom_free(sratom); + for (uint32_t i = 0; i < uris.n_uris; ++i) { + free(uris.uris[i]); + } + + free(uris.uris); + + return 0; +} + +static int +test_env(SerdEnv* env) +{ + if (test(env, false, false)) { + return 1; + } else if (test(env, true, false)) { + return 1; + } else if (test(env, false, true)) { + return 1; + } else if (test(env, true, true)) { + return 1; + } + + return 0; +} + +int +main(void) +{ + // Test with no environment + if (test_env(NULL)) { + return 1; + } + + // Test with a prefix defined + SerdEnv* env = serd_env_new(NULL); + serd_env_set_prefix_from_strings( + env, (const uint8_t*)"eg", (const uint8_t*)"http://example.org/"); + test_env(env); + serd_env_free(env); + + return 0; +} |