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Carla/source/tests/CarlaUtils.cpp

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  1. /*

  2.  * Carla Utility Tests

  3.  * Copyright (C) 2013-2014 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * This program is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU General Public License as

  7.  * published by the Free Software Foundation; either version 2 of

  8.  * the License, or any later version.

  9.  *

  10.  * This program is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  13.  * GNU General Public License for more details.

  14.  *

  15.  * For a full copy of the GNU General Public License see the doc/GPL.txt file.

  16.  */

  17. 

  18. #ifdef NDEBUG

  19. # error Build this file with debug ON please

  20. #endif

  21. 

  22. #undef HAVE_JUCE

  23. 

  24. #include "CarlaUtils.hpp"

  25. #include "CarlaMathUtils.hpp"

  26. 

  27. #include "CarlaBackendUtils.hpp"

  28. #include "CarlaEngineUtils.hpp"

  29. 

  30. // #include "CarlaBridgeUtils.hpp"

  31. // #include "CarlaDssiUtils.hpp"

  32. // #include "CarlaJuceUtils.hpp"

  33. // #include "CarlaLadspaUtils.hpp"

  34. // #include "CarlaLibUtils.hpp"

  35. // #include "CarlaLv2Utils.hpp"

  36. // #include "CarlaOscUtils.hpp"

  37. // #include "CarlaPipeUtils.hpp"

  38. // #include "CarlaShmUtils.hpp"

  39. // #include "CarlaStateUtils.hpp"

  40. // #include "CarlaVstUtils.hpp"

  41. 

  42. // #include "CarlaLibCounter.hpp"

  43. // #include "CarlaLogThread.hpp"

  44. // #include "CarlaMutex.hpp"

  45. // #include "CarlaRingBuffer.hpp"

  46. // #include "CarlaString.hpp"

  47. // #include "CarlaThread.hpp"

  48. // #include "List.hpp"

  49. // #include "Lv2AtomQueue.hpp"

  50. // #include "RtList.hpp"

  51. 

  52. // #include "JucePluginWindow.hpp"

  53. 

  54. // -----------------------------------------------------------------------

  55. 

  56. static void test_CarlaUtils()

  57. {

  58.     // -------------------------------------------------------------------

  59.     // misc functions

  60. 

  61.     {

  62.         bool2str(false);

  63.         bool2str(true);

  64.         pass();

  65. 

  66.         char strBuf[1];

  67.         nullStrBuf(strBuf);

  68.     }

  69. 

  70.     // -------------------------------------------------------------------

  71.     // string print functions

  72. 

  73.     {

  74.         carla_debug("DEBUG");

  75.         carla_stdout("STDOUT %s", bool2str(true));

  76.         carla_stderr("STDERR %s", bool2str(false));

  77.         carla_stderr2("STDERR2 " P_UINT64, 0xffffffff); // 4294967295

  78.     }

  79. 

  80.     // -------------------------------------------------------------------

  81.     // carla_*sleep

  82. 

  83.     {

  84.         //carla_sleep(1);

  85.         //carla_msleep(1);

  86.     }

  87. 

  88.     // -------------------------------------------------------------------

  89.     // carla_setenv

  90. 

  91.     {

  92.         carla_setenv("THIS", "THAT");

  93.         assert(std::strcmp(std::getenv("THIS"), "THAT") == 0);

  94.     }

  95. 

  96.     // -------------------------------------------------------------------

  97.     // carla_strdup

  98. 

  99.     {

  100.         // with variables

  101.         const char* const str1(carla_strdup("string1"));

  102.         const char* const strF(carla_strdup_free(strdup("string2")));

  103.         delete[] str1;

  104.         delete[] strF;

  105. 

  106.         // without variables

  107.         delete[] carla_strdup("string3");

  108.         delete[] carla_strdup_free(strdup("string4"));

  109. 

  110.         // common use case in Carla code

  111.         struct TestStruct {

  112.             const char* str1;

  113.             const char* str2;

  114.             const char* str3;

  115.             const char* str4;

  116. 

  117.             TestStruct()

  118.                 : str1(carla_strdup("str1")),

  119.                   str2(carla_strdup("str2")),

  120.                   str3(nullptr),

  121.                   str4(carla_strdup("str4")) {}

  122. 

  123.             ~TestStruct() noexcept

  124.             {

  125.                 if (str1 != nullptr)

  126.                 {

  127.                     delete[] str1;

  128.                     str1 = nullptr;

  129.                 }

  130. 

  131.                 if (str2 != nullptr)

  132.                 {

  133.                     delete[] str2;

  134.                     str2 = nullptr;

  135.                 }

  136. 

  137.                 if (str3 != nullptr)

  138.                 {

  139.                     delete[] str3;

  140.                     str3 = nullptr;

  141.                 }

  142. 

  143.                 if (str4 != nullptr)

  144.                 {

  145.                     delete[] str4;

  146.                     str4 = nullptr;

  147.                 }

  148.             }

  149.         };

  150. 

  151.         TestStruct a, b, c;

  152.     }

  153. 

  154.     // -------------------------------------------------------------------

  155.     // memory functions

  156. 

  157.     {

  158.         int a[] = { 4, 3, 2, 1 };

  159.         int b[] = { 1, 2, 3, 4 };

  160.         carla_add(a, b, 4);

  161.         assert(a[0] == 5);

  162.         assert(a[1] == 5);

  163.         assert(a[2] == 5);

  164.         assert(a[3] == 5);

  165. 

  166.         int c[] = { 4, 3, 2, 1 };

  167.         carla_add(b, c, 4);

  168.         assert(a[0] == b[0]);

  169.         assert(a[1] == b[1]);

  170.         assert(a[2] == b[2]);

  171.         assert(a[3] == b[3]);

  172. 

  173.         carla_copy(a,   c,   2);

  174.         carla_copy(b+2, c+2, 2);

  175.         assert(a[0] == c[0]);

  176.         assert(a[1] == c[1]);

  177.         assert(b[2] == c[2]);

  178.         assert(b[3] == c[3]);

  179.         carla_copy(c, a, 4);

  180.         assert(a[0] == c[0]);

  181.         assert(a[1] == c[1]);

  182.         assert(a[2] == c[2]);

  183.         assert(a[3] == c[3]);

  184. 

  185.         carla_fill(a, 0, 4);

  186.         assert(a[0] == 0);

  187.         assert(a[1] == 0);

  188.         assert(a[2] == 0);

  189.         assert(a[3] == 0);

  190. 

  191.         carla_fill(a, -11, 4);

  192.         assert(a[0] == -11);

  193.         assert(a[1] == -11);

  194.         assert(a[2] == -11);

  195.         assert(a[3] == -11);

  196. 

  197.         carla_fill(a+0, 17, 2);

  198.         carla_fill(a+2, 23, 2);

  199.         assert(a[0] == 17);

  200.         assert(a[1] == 17);

  201.         assert(a[2] == 23);

  202.         assert(a[3] == 23);

  203. 

  204.         carla_zeroBytes(a, sizeof(int)*4);

  205.         assert(a[0] == 0);

  206.         assert(a[1] == 0);

  207.         assert(a[2] == 0);

  208.         assert(a[3] == 0);

  209. 

  210.         char strBuf[501];

  211.         strBuf[0] = strBuf[499] = strBuf[500] = '!';

  212.         carla_zeroChar(strBuf, 501);

  213. 

  214.         for (int i=0; i<501; ++i)

  215.             assert(strBuf[i] == '\0');

  216. 

  217.         int d = 1527, e = 0;

  218.         carla_add(&d, &d, 1);

  219.         carla_add(&d, &e, 1);

  220.         carla_add(&e, &d, 1);

  221.         assert(d == 1527*2);

  222.         assert(d == e);

  223. 

  224.         e = -e;

  225.         carla_add(&d, &e, 1);

  226.         assert(d == 0);

  227. 

  228.         carla_copy(&d, &e, 1);

  229.         assert(d == -1527*2);

  230.         assert(d == e);

  231. 

  232.         carla_fill(&d, 9999, 1);

  233.         carla_fill(&e, 123, 1);

  234.         assert(d == 9999);

  235.         assert(e == 123);

  236. 

  237.         carla_zeroStruct(d);

  238.         assert(d == 0);

  239. 

  240.         carla_copyStruct(d, e);

  241.         assert(d != 0);

  242.         assert(d == e);

  243. 

  244.         carla_fill(a+0, 1, 1);

  245.         carla_fill(a+1, 2, 1);

  246.         carla_fill(a+2, 3, 1);

  247.         carla_fill(a+3, 4, 1);

  248.         assert(a[0] == 1);

  249.         assert(a[1] == 2);

  250.         assert(a[2] == 3);

  251.         assert(a[3] == 4);

  252. 

  253.         carla_copyStruct(c, a, 4);

  254.         assert(c[0] == a[0]);

  255.         assert(c[1] == a[1]);

  256.         assert(c[2] == a[2]);

  257.         assert(c[3] == a[3]);

  258. 

  259.         carla_zeroStruct(c, 4);

  260.         assert(c[0] == 0);

  261.         assert(c[1] == 0);

  262.         assert(c[2] == 0);

  263.         assert(c[3] == 0);

  264. 

  265.         float fl[5];

  266.         carla_fill(fl, 1.11f, 5);

  267.         assert(fl[0] == 1.11f);

  268.         assert(fl[1] == 1.11f);

  269.         assert(fl[2] == 1.11f);

  270.         assert(fl[3] == 1.11f);

  271.         assert(fl[4] == 1.11f);

  272. 

  273.         carla_add(fl, fl, 5);

  274.         assert(fl[0] == 1.11f*2);

  275.         assert(fl[1] == 1.11f*2);

  276.         assert(fl[2] == 1.11f*2);

  277.         assert(fl[3] == 1.11f*2);

  278.         assert(fl[4] == 1.11f*2);

  279. 

  280.         carla_add(fl, fl, 4);

  281.         assert(fl[0] == 1.11f*4);

  282.         assert(fl[1] == 1.11f*4);

  283.         assert(fl[2] == 1.11f*4);

  284.         assert(fl[3] == 1.11f*4);

  285.         assert(fl[4] == 1.11f*2);

  286. 

  287.         carla_add(fl, fl, 3);

  288.         assert(fl[0] == 1.11f*8);

  289.         assert(fl[1] == 1.11f*8);

  290.         assert(fl[2] == 1.11f*8);

  291.         assert(fl[3] == 1.11f*4);

  292.         assert(fl[4] == 1.11f*2);

  293. 

  294.         carla_add(fl, fl, 2);

  295.         assert(fl[0] == 1.11f*16);

  296.         assert(fl[1] == 1.11f*16);

  297.         assert(fl[2] == 1.11f*8);

  298.         assert(fl[3] == 1.11f*4);

  299.         assert(fl[4] == 1.11f*2);

  300. 

  301.         carla_add(fl, fl, 1);

  302.         assert(fl[0] == 1.11f*32);

  303.         assert(fl[1] == 1.11f*16);

  304.         assert(fl[2] == 1.11f*8);

  305.         assert(fl[3] == 1.11f*4);

  306.         assert(fl[4] == 1.11f*2);

  307.     }

  308. }

  309. 

  310. // -----------------------------------------------------------------------

  311. 

  312. static void test_CarlaMathUtils()

  313. {

  314.     // -------------------------------------------------------------------

  315.     // math functions (base)

  316. 

  317.     // Return the lower of 2 values, with 'min' as the minimum possible value.

  318.     assert(carla_min(0, 0, 0) == 0);

  319.     assert(carla_min(0, 3, 0) == 0);

  320.     assert(carla_min(3, 0, 0) == 0);

  321. 

  322.     assert(carla_min(0, 0, 3) == 3);

  323.     assert(carla_min(0, 1, 3) == 3);

  324.     assert(carla_min(0, 2, 3) == 3);

  325.     assert(carla_min(0, 3, 3) == 3);

  326.     assert(carla_min(0, 4, 3) == 3);

  327. 

  328.     assert(carla_min(5, 0, 3) == 3);

  329.     assert(carla_min(5, 1, 3) == 3);

  330.     assert(carla_min(5, 2, 3) == 3);

  331.     assert(carla_min(5, 3, 3) == 3);

  332.     assert(carla_min(5, 4, 3) == 4);

  333.     assert(carla_min(5, 5, 3) == 5);

  334.     assert(carla_min(5, 6, 3) == 5);

  335. 

  336.     assert(carla_min(2, -2, 0) == 0);

  337.     assert(carla_min(2, -1, 0) == 0);

  338.     assert(carla_min(2,  0, 0) == 0);

  339.     assert(carla_min(2,  1, 0) == 1);

  340.     assert(carla_min(2,  2, 0) == 2);

  341. 

  342.     assert(carla_min(5, -6, 3) == 3);

  343.     assert(carla_min(5, -5, 3) == 3);

  344.     assert(carla_min(5, -4, 3) == 3);

  345.     assert(carla_min(5, -3, 3) == 3);

  346.     assert(carla_min(5, -2, 3) == 3);

  347.     assert(carla_min(5, -1, 3) == 3);

  348.     assert(carla_min(5,  0, 3) == 3);

  349.     assert(carla_min(5,  1, 3) == 3);

  350.     assert(carla_min(5,  2, 3) == 3);

  351.     assert(carla_min(5,  3, 3) == 3);

  352.     assert(carla_min(5,  4, 3) == 4);

  353.     assert(carla_min(5,  5, 3) == 5);

  354.     assert(carla_min(5,  6, 3) == 5);

  355. 

  356.     assert(carla_min(5, -6, -3) == -3);

  357.     assert(carla_min(5, -5, -3) == -3);

  358.     assert(carla_min(5, -4, -3) == -3);

  359.     assert(carla_min(5, -3, -3) == -3);

  360.     assert(carla_min(5, -2, -3) == -2);

  361.     assert(carla_min(5, -1, -3) == -1);

  362.     assert(carla_min(5,  0, -3) == 0);

  363.     assert(carla_min(5,  1, -3) == 1);

  364.     assert(carla_min(5,  2, -3) == 2);

  365.     assert(carla_min(5,  3, -3) == 3);

  366.     assert(carla_min(5,  4, -3) == 4);

  367.     assert(carla_min(5,  5, -3) == 5);

  368.     assert(carla_min(5,  6, -3) == 5);

  369. 

  370.     // Return the lower positive of 2 values.

  371.     assert(carla_minPositive(0, 0) == 0);

  372.     assert(carla_minPositive(0, 1) == 0);

  373.     assert(carla_minPositive(0, 2) == 0);

  374.     assert(carla_minPositive(0, 3) == 0);

  375. 

  376.     assert(carla_minPositive(1, 0) == 0);

  377.     assert(carla_minPositive(1, 1) == 1);

  378.     assert(carla_minPositive(1, 2) == 1);

  379.     assert(carla_minPositive(1, 3) == 1);

  380. 

  381.     assert(carla_minPositive(3, 0) == 0);

  382.     assert(carla_minPositive(3, 1) == 1);

  383.     assert(carla_minPositive(3, 2) == 2);

  384.     assert(carla_minPositive(3, 3) == 3);

  385. 

  386.     assert(carla_minPositive(-1, 0) == 0);

  387.     assert(carla_minPositive(-1, 1) == 1);

  388.     assert(carla_minPositive(-1, 2) == 2);

  389.     assert(carla_minPositive(-1, 3) == 3);

  390. 

  391.     // Return the higher of 2 values, with 'max' as the maximum possible value.

  392.     assert(carla_max(0, 0, 0) == 0);

  393.     assert(carla_max(0, 3, 0) == 0);

  394.     assert(carla_max(3, 0, 0) == 0);

  395. 

  396.     assert(carla_max(0, 0, 3) == 0);

  397.     assert(carla_max(0, 1, 3) == 1);

  398.     assert(carla_max(0, 2, 3) == 2);

  399.     assert(carla_max(0, 3, 3) == 3);

  400.     assert(carla_max(0, 4, 3) == 3);

  401. 

  402.     assert(carla_max(5, 0, 3) == 3);

  403.     assert(carla_max(5, 1, 3) == 3);

  404.     assert(carla_max(5, 2, 3) == 3);

  405.     assert(carla_max(5, 3, 3) == 3);

  406.     assert(carla_max(5, 4, 3) == 3);

  407.     assert(carla_max(5, 5, 3) == 3);

  408.     assert(carla_max(5, 6, 3) == 3);

  409. 

  410.     // Fix bounds of 'value' between 'min' and 'max'.

  411.     assert(carla_fixValue(0, 1, -1) == 0);

  412.     assert(carla_fixValue(0, 1,  0) == 0);

  413.     assert(carla_fixValue(0, 1,  1) == 1);

  414.     assert(carla_fixValue(0, 1,  2) == 1);

  415. 

  416.     assert(carla_fixValue(0.0, 1.0, -1.0) == 0.0);

  417.     assert(carla_fixValue(0.0, 1.0,  0.0) == 0.0);

  418.     assert(carla_fixValue(0.0, 1.0,  1.0) == 1.0);

  419.     assert(carla_fixValue(0.0, 1.0,  2.0) == 1.0);

  420. 

  421.     assert(carla_fixValue(0.0, 1.0, -0.1) == 0.0);

  422.     assert(carla_fixValue(0.0, 1.0,  1.1) == 1.0);

  423. 

  424.     // Get next power of 2.

  425.     assert(carla_nextPowerOf2(0) == 0);

  426.     assert(carla_nextPowerOf2(1) == 1);

  427.     assert(carla_nextPowerOf2(2) == 2);

  428.     assert(carla_nextPowerOf2(4) == 4);

  429.     assert(carla_nextPowerOf2(5) == 8);

  430.     assert(carla_nextPowerOf2(6) == 8);

  431.     assert(carla_nextPowerOf2(7) == 8);

  432.     assert(carla_nextPowerOf2(8) == 8);

  433.     assert(carla_nextPowerOf2(9) == 16);

  434. 

  435.     uint32_t power = 1;

  436.     assert((power = carla_nextPowerOf2(power+1)) == 2);

  437.     assert((power = carla_nextPowerOf2(power+1)) == 4);

  438.     assert((power = carla_nextPowerOf2(power+1)) == 8);

  439.     assert((power = carla_nextPowerOf2(power+1)) == 16);

  440.     assert((power = carla_nextPowerOf2(power+1)) == 32);

  441.     assert((power = carla_nextPowerOf2(power+1)) == 64);

  442.     assert((power = carla_nextPowerOf2(power+1)) == 128);

  443.     assert((power = carla_nextPowerOf2(power+1)) == 256);

  444.     assert((power = carla_nextPowerOf2(power+1)) == 512);

  445.     assert((power = carla_nextPowerOf2(power+1)) == 1024);

  446.     assert((power = carla_nextPowerOf2(power+1)) == 2048);

  447.     assert((power = carla_nextPowerOf2(power+1)) == 4096);

  448.     assert((power = carla_nextPowerOf2(power+1)) == 8192);

  449.     assert((power = carla_nextPowerOf2(power+1)) == 16384);

  450.     assert((power = carla_nextPowerOf2(power+1)) == 32768);

  451.     assert((power = carla_nextPowerOf2(power+1)) == 65536);

  452.     assert((power = carla_nextPowerOf2(power+1)) == 131072);

  453. 

  454.     // -------------------------------------------------------------------

  455.     // math functions (extended)

  456. 

  457.     // carla_addFloat, carla_copyFloat & carla_zeroFloat tests skipped

  458.     // mostly unused due to juce::FloatVectorOperations

  459. }

  460. 

  461. // -----------------------------------------------------------------------

  462. 

  463. static void test_CarlaBackendUtils()

  464. {

  465.     CARLA_BACKEND_USE_NAMESPACE

  466.     carla_stdout(PluginOption2Str(PLUGIN_OPTION_FIXED_BUFFERS));

  467.     carla_stdout(BinaryType2Str(BINARY_NONE));

  468.     carla_stdout(PluginType2Str(PLUGIN_NONE));

  469.     carla_stdout(PluginCategory2Str(PLUGIN_CATEGORY_NONE));

  470.     carla_stdout(ParameterType2Str(PARAMETER_UNKNOWN));

  471.     carla_stdout(InternalParameterIndex2Str(PARAMETER_NULL));

  472.     carla_stdout(EngineCallbackOpcode2Str(ENGINE_CALLBACK_DEBUG));

  473.     carla_stdout(EngineOption2Str(ENGINE_OPTION_DEBUG));

  474.     carla_stdout(EngineProcessMode2Str(ENGINE_PROCESS_MODE_SINGLE_CLIENT));

  475.     carla_stdout(EngineTransportMode2Str(ENGINE_TRANSPORT_MODE_INTERNAL));

  476.     carla_stdout(FileCallbackOpcode2Str(FILE_CALLBACK_DEBUG));

  477.     carla_stdout(getPluginTypeAsString(PLUGIN_INTERNAL));

  478.     carla_stdout(PatchbayIcon2Str(PATCHBAY_ICON_APPLICATION));

  479.     getPluginTypeFromString("none");

  480.     getPluginCategoryFromName("cat");

  481. }

  482. 

  483. // -----------------------------------------------------------------------

  484. 

  485. static void test_CarlaEngineUtils()

  486. {

  487.     CARLA_BACKEND_USE_NAMESPACE

  488.     carla_stdout(EngineType2Str(kEngineTypeNull));

  489.     carla_stdout(EnginePortType2Str(kEnginePortTypeNull));

  490.     carla_stdout(EngineEventType2Str(kEngineEventTypeNull));

  491.     carla_stdout(EngineControlEventType2Str(kEngineControlEventTypeNull));

  492. }

  493. 

  494. // -----------------------------------------------------------------------

  495. // main

  496. 

  497. int main()

  498. {

  499.     test_CarlaUtils();

  500.     test_CarlaMathUtils();

  501. 

  502.     test_CarlaBackendUtils();

  503.     test_CarlaEngineUtils();

  504. 

  505.     return 0;

  506. }

  507. 

  508. // -----------------------------------------------------------------------