96 lines
3.6 KiB
C++
96 lines
3.6 KiB
C++
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// SPDX-License-Identifier: BSD-2-Clause
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// This code is part of the sfizz library and is licensed under a BSD 2-clause
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// license. You should have receive a LICENSE.md file along with the code.
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// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
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#include "sfizz/Messaging.h"
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#include "catch2/catch.hpp"
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#include <absl/types/span.h>
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#include <cstring>
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TEST_CASE("[Messaging] OSC message creation")
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{
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// http://opensoundcontrol.org/spec-1_0-examples
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{
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const char* path = "/oscillator/4/frequency";
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const char* sig = "f";
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sfizz_arg_t args[1];
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args[0].f = 440.0f;
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const uint8_t expected[] = {
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0x2f, /* / */ 0x6f, /* o */ 0x73, /* s */ 0x63, /* c */
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0x69, /* i */ 0x6c, /* l */ 0x6c, /* l */ 0x61, /* a */
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0x74, /* t */ 0x6f, /* o */ 0x72, /* r */ 0x2f, /* / */
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0x34, /* 4 */ 0x2f, /* / */ 0x66, /* f */ 0x72, /* r */
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0x65, /* e */ 0x71, /* q */ 0x75, /* u */ 0x65, /* e */
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0x6e, /* n */ 0x63, /* c */ 0x79, /* y */ 0x00,
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0x2c, /* , */ 0x66, /* f */ 0x00, 0x00,
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0x43, 0xdc, 0x00, 0x00,
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};
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uint32_t size = sfizz_prepare_message(nullptr, 0, path, sig, args);
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REQUIRE(size == sizeof(expected));
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uint8_t actual[sizeof(expected)];
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size = sfizz_prepare_message(actual, sizeof(actual), path, sig, args);
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REQUIRE(size == sizeof(expected));
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REQUIRE(absl::MakeSpan(actual) == absl::MakeSpan(expected));
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const char* path2;
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const char* sig2;
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const sfizz_arg_t* args2;
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uint8_t buffer[256];
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REQUIRE(sfizz_extract_message(actual, sizeof(actual), buffer, sizeof(buffer), &path2, &sig2, &args2) > 0);
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REQUIRE(!strcmp(path, path2));
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REQUIRE(!strcmp(sig, sig2));
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REQUIRE(args[0].f == 440.0f);
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}
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{
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const char* path = "/foo";
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const char* sig = "iisff";
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sfizz_arg_t args[5];
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args[0].i = 1000;
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args[1].i = -1;
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args[2].s = "hello";
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args[3].f = 1.234f;
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args[4].f = 5.678f;
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const uint8_t expected[] = {
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0x2f, /* / */ 0x66, /* f */ 0x6f, /* o */ 0x6f, /* o */
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0x00, 0x00, 0x00, 0x00,
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0x2c, /* , */ 0x69, /* i */ 0x69, /* i */ 0x73, /* s */
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0x66, /* f */ 0x66, /* f */ 0x00, 0x00,
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0x00, 0x00, 0x03, 0xe8,
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0xff, 0xff, 0xff, 0xff,
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0x68, 0x65, 0x6c, 0x6c,
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0x6f, 0x00, 0x00, 0x00,
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0x3f, 0x9d, 0xf3, 0xb6,
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0x40, 0xb5, 0xb2, 0x2d,
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};
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uint32_t size = sfizz_prepare_message(nullptr, 0, path, sig, args);
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REQUIRE(size == sizeof(expected));
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uint8_t actual[sizeof(expected)];
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size = sfizz_prepare_message(actual, sizeof(actual), path, sig, args);
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REQUIRE(size == sizeof(expected));
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REQUIRE(absl::MakeSpan(actual) == absl::MakeSpan(expected));
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const char* path2;
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const char* sig2;
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const sfizz_arg_t* args2;
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uint8_t buffer[256];
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REQUIRE(sfizz_extract_message(actual, sizeof(actual), buffer, sizeof(buffer), &path2, &sig2, &args2) > 0);
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REQUIRE(!strcmp(path, path2));
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REQUIRE(!strcmp(sig, sig2));
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REQUIRE(args[0].i == 1000);
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REQUIRE(args[1].i == -1);
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REQUIRE(!strcmp(args[2].s, "hello"));
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REQUIRE(args[3].f == 1.234f);
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REQUIRE(args[4].f == 5.678f);
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}
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}
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