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teensy-sdfat/SdFatTestSuite/examples/istreamTest/istreamTest.ino

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  1. #include <SdFat.h>

  2. #include <SdFatTestSuite.h>

  3. 

  4. char buf[100];

  5. ibufstream ib;

  6. #define ibInit(s) ibInit_P(PSTR(s))

  7. 

  8. //----------------------------------------------------------

  9. void ibInit_P(PGM_P p) {

  10.   if (strlen_P(p) >= sizeof(buf)) {

  11.     ib.init("");

  12.     ib.setstate(ios::badbit);

  13.   } else {

  14.     ib.clear();

  15.     strncpy_P(buf, p, sizeof(buf));

  16.     ib.init(buf);

  17.   }

  18. }

  19. //------------------------------------------------------------------------------

  20. void istreamBool() {

  21.   bool b;

  22.   ibInit(" 0 1 2");

  23.   testVerifyBool((ib >> b) && !b);

  24.   testVerifyBool((ib >> b) && b);

  25.   testVerifyBool(!(ib >> b) && !ib.good());

  26. 

  27.   ibInit(" true false err");

  28.   testVerifyBool((ib >> boolalpha >> b) && b && ib.good());

  29.   testVerifyBool((ib >> b) && !b && ib.good());

  30.   testVerifyBool(!(ib >> b) && ib.fail());

  31. 

  32.   ibInit("1");

  33.   testVerifyBool((ib >> noboolalpha >> b) && b && ib.eof());

  34. }

  35. //------------------------------------------------------------------------------

  36. void istreamChar() {

  37.   char c;

  38.   signed char sc;

  39.   unsigned char uc;

  40. 

  41.   ibInit("c s u g");

  42.   testVerifyBool((ib >> c) && ib.good() && c == 'c');

  43.   testVerifyBool((ib >> sc) && ib.good() && sc == 's');

  44.   testVerifyBool((ib >> uc) && ib.good() && uc == 'u');

  45.   testVerifyBool(ib.get() == ' ');

  46.   testVerifyBool(ib.peek() == 'g' && ib.good());

  47.   testVerifyBool(ib.get() == 'g' && ib.good());

  48.   testVerifyBool(ib.get() == -1 && ib.eof());

  49. }

  50. //------------------------------------------------------------------------------

  51. void istreamDouble() {

  52.   double f;

  53.   ibInit("0 .1 1. 2 3.4 .1e5 1e5 -1E6 +2.3e-3 -123.4567");

  54.   testVerifyBool((ib >> f) && f == 0 && ib.good());

  55.   testVerifyBool((ib >> f) && f == 0.1 && ib.good());

  56.   testVerifyBool((ib >> f) && f == 1.0 && ib.good());

  57.   testVerifyBool((ib >> f) && f == 2.0 && ib.good());

  58.   testVerifyBool((ib >> f) && f == 3.4 && ib.good());

  59.   testVerifyBool((ib >> f) && f == 10000.0 && ib.good());

  60.   testVerifyBool((ib >> f) && f == 1e5 && ib.good());

  61.   testVerifyBool((ib >> f) && f == -1E6 && ib.good());

  62.   testVerifyBool((ib >> f) && f == 2.3e-3 && ib.good());

  63.   testVerifyBool((ib >> f) && fabs(f + 123.4567) < 1e-5 && ib.eof());

  64.   if (fabs(f + 123.4567) >= 1e-5) Serial.println(f, 8);

  65. }

  66. //------------------------------------------------------------------------------

  67. void istreamFloat() {

  68.   float f;

  69.   ibInit("0 .1 1. 2 3.4 .1e5 1e5 -1E6 +2.3e-3 -123.4567");

  70.   testVerifyBool((ib >> f) && f == 0 && ib.good());

  71.   testVerifyBool((ib >> f) && f == 0.1f && ib.good());

  72.   testVerifyBool((ib >> f) && f == 1.0 && ib.good());

  73.   testVerifyBool((ib >> f) && f == 2.0 && ib.good());

  74.   testVerifyBool((ib >> f) && f == 3.4f && ib.good());

  75.   testVerifyBool((ib >> f) && f == 10000.0 && ib.good());

  76.   testVerifyBool((ib >> f) && f == 1e5 && ib.good());

  77.   testVerifyBool((ib >> f) && f == -1E6 && ib.good());

  78.   testVerifyBool((ib >> f) && f == 2.3e-3f && ib.good());

  79.   testVerifyBool((ib >> f) && fabs(f + 123.4567f) < 1e-5 && ib.eof());

  80.   if (fabs(f + 123.4567) >= 1e-5) Serial.println(f, 8);

  81. }

  82. //------------------------------------------------------------------------------

  83. void istreamGet() {

  84.   char s[4];

  85.   ibInit("ab c");

  86.   testVerifyBool(ib.get() == 'a' && ib.good() && ib.gcount() == 1);

  87.   testVerifyBool(ib.get() == 'b' && ib.good() && ib.gcount() == 1);

  88.   testVerifyBool(ib.get() == ' ' && ib.good() && ib.gcount() == 1);

  89.   testVerifyBool(ib.get() == 'c' && ib.good() && ib.gcount() == 1);

  90.   testVerifyBool(ib.get() == -1 && ib.eof() && ib.gcount() == 0);

  91. 

  92.   ibInit("ab\ncdef");

  93.   ib.get(s, sizeof(s));

  94.   testVerifyBool(ib.good() && ib.gcount() == 2);

  95.   testVerifyStr(s, "ab");

  96.   testVerifyBool(ib.get() == '\n' && ib.good() && ib.gcount() == 1);

  97.   ib.get(s, sizeof(s));

  98.   testVerifyBool(ib.good() && ib.gcount() == 3);

  99.   testVerifyStr(s, "cde");

  100.   ib.get(s, sizeof(s));

  101.   testVerifyBool(ib.eof() && ib.gcount() == 1);

  102.   testVerifyStr(s, "f");

  103. 

  104.   ibInit(

  105.     "short line\n"

  106.     "\n"

  107.     "17 character line\n"

  108.     "too long for buffer\n"

  109.     "line with no nl"

  110.   );

  111.   char buf[18];

  112.   ib.getline(buf, sizeof(buf));

  113.   testVerifyBool(ib.good() && ib.gcount() == 11);

  114.   testVerifyStr(buf, "short line");

  115.   ib.getline(buf, sizeof(buf));

  116.   testVerifyBool(ib.good() && ib.gcount() == 1 && buf[0] == '\0');

  117.   ib.getline(buf, sizeof(buf));

  118.   testVerifyBool(ib.good() && ib.gcount() == 18);

  119.   testVerifyStr(buf, "17 character line");

  120.   ib.getline(buf, sizeof(buf));

  121.   testVerifyBool(ib.fail() && !ib.eof() && ib.gcount() == 17);

  122.   testVerifyStr(buf, "too long for buff");

  123.   ib.clear();

  124.   ib.getline(buf, sizeof(buf));

  125.   testVerifyBool(ib.good() && !ib.eof() && ib.gcount() == 3);

  126.   testVerifyStr(buf, "er");

  127.   ib.getline(buf, sizeof(buf));

  128.   testVerifyBool(!ib.fail() && ib.eof() && ib.gcount() == 15);

  129.   testVerifyStr(buf, "line with no nl");

  130. }

  131. //------------------------------------------------------------------------------

  132. void istreamNumber() {

  133.   short s;

  134.   signed short ss;

  135.   unsigned short us;

  136.   int i;

  137.   signed int si;

  138.   unsigned int ui;

  139.   long l;

  140.   signed long sl;

  141.   unsigned long ul;

  142. 

  143.   ibInit("-32769");

  144.   testVerifyBool(!(ib >> s) && ib.fail());

  145.   ibInit("-32768 0 32767 32768");

  146.   testVerifyBool((ib >> s) && s == -32768 && ib.good());

  147.   testVerifyBool((ib >> s) && s == 0 && ib.good());

  148.   testVerifyBool((ib >> s) && s == 32767 && ib.good());

  149.   testVerifyBool(!(ib >> s) && ib.fail());

  150. 

  151.   ibInit("-32769");

  152.   testVerifyBool(!(ib >> ss) && ib.fail());

  153.   ibInit("-32768 0 32767 32768");

  154.   testVerifyBool((ib >> ss) && ss == -32768 && ib.good());

  155.   testVerifyBool((ib >> ss) && ss == 0 && ib.good());

  156.   testVerifyBool((ib >> ss) && ss == 32767 && ib.good());

  157.   testVerifyBool(!(ib >> ss) && ib.fail());

  158. 

  159.   ibInit("0 65535 65536");

  160.   testVerifyBool((ib >> us) && us == 0 && ib.good());

  161.   testVerifyBool((ib >> us) && us == 65535 && ib.good());

  162.   testVerifyBool(!(ib >> us) && ib.fail());

  163.   

  164. if (sizeof(int) == 2) {

  165.     ibInit("-32769");

  166.     testVerifyBool(!(ib >> i) && ib.fail());

  167.     ibInit("-32768 0 32767 32768");

  168.     testVerifyBool((ib >> i) && i == -32768 && ib.good());

  169.     testVerifyBool((ib >> i) && i == 0 && ib.good());

  170.     testVerifyBool((ib >> i) && i == 32767 && ib.good());

  171.     testVerifyBool(!(ib >> i) && ib.fail());

  172. 

  173.     ibInit("-32769");

  174.     testVerifyBool(!(ib >> si) && ib.fail());

  175.     ibInit("-32768 0 32767 32768");

  176.     testVerifyBool((ib >> si) && si == -32768 && ib.good());

  177.     testVerifyBool((ib >> si) && si == 0 && ib.good());

  178.     testVerifyBool((ib >> si) && si == 32767 && ib.good());

  179.     testVerifyBool(!(ib >> si) && ib.fail());

  180. 

  181.     ibInit("0 65535 65536");

  182.     testVerifyBool((ib >> ui) && ui == 0 && ib.good());

  183.     testVerifyBool((ib >> ui) && ui == 65535 && ib.good());

  184.     testVerifyBool(!(ib >> ui) && ib.fail());

  185.   } else {

  186.     ibInit("-2147483649");

  187.     testVerifyBool(!(ib >> i) && ib.fail());

  188.     ibInit("-2147483648 0 2147483647 2147483648");

  189.     testVerifyBool((ib >> i) && i == -2147483648 && ib.good());

  190.     testVerifyBool((ib >> i) && i == 0 && ib.good());

  191.     testVerifyBool((ib >> i) && i == 2147483647 && ib.good());

  192.     testVerifyBool(!(ib >> i) && ib.fail());

  193. 

  194.     ibInit("-2147483649");

  195.     testVerifyBool(!(ib >> si) && ib.fail());

  196.     ibInit("-2147483648 0 2147483647 2147483648");

  197.     testVerifyBool((ib >> si) && si == -2147483648 && ib.good());

  198.     testVerifyBool((ib >> si) && si == 0 && ib.good());

  199.     testVerifyBool((ib >> si) && si == 2147483647 && ib.good());

  200.     testVerifyBool(!(ib >> si) && ib.fail());

  201. 

  202.     ibInit("0 4294967295 4294967296");

  203.     testVerifyBool((ib >> ui) && ui == 0 && ib.good());

  204.     testVerifyBool((ib >> ui) && ui == 4294967295 && ib.good());

  205.     testVerifyBool(!(ib >> ui) && ib.fail());

  206.   }

  207.   ibInit("-2147483649");

  208.   testVerifyBool(!(ib >> l) && ib.fail());

  209.   ibInit("-2147483648 0 2147483647 2147483648");

  210.   testVerifyBool((ib >> l) && l == -2147483648 && ib.good());

  211.   testVerifyBool((ib >> l) && l == 0 && ib.good());

  212.   testVerifyBool((ib >> l) && l == 2147483647 && ib.good());

  213.   testVerifyBool(!(ib >> l) && ib.fail());

  214. 

  215.   ibInit("-2147483649");

  216.   testVerifyBool(!(ib >> sl) && ib.fail());

  217.   ibInit("-2147483648 0 2147483647 2147483648");

  218.   testVerifyBool((ib >> sl) && sl == -2147483648 && ib.good());

  219.   testVerifyBool((ib >> sl) && sl == 0 && ib.good());

  220.   testVerifyBool((ib >> sl) && sl == 2147483647 && ib.good());

  221.   testVerifyBool(!(ib >> sl) && ib.fail());

  222. 

  223.   ibInit("0 4294967295 4294967296");

  224.   testVerifyBool((ib >> ul) && ul == 0 && ib.good());

  225.   testVerifyBool((ib >> ul) && ul == 4294967295 && ib.good());

  226.   testVerifyBool(!(ib >> ul) && ib.fail());

  227. 

  228.   // octal hex

  229.   ibInit("123 abc 0xdef 0XABC 567");

  230.   testVerifyBool((ib >> oct >> i) && i == 83);

  231.   testVerifyBool((ib >> hex >> i) && i == 0xabc);

  232.   testVerifyBool((ib >> i) && i == 0xdef);

  233.   testVerifyBool((ib >> i) && i == 0xabc);

  234.   testVerifyBool((ib >> dec >> i) && i ==567);

  235. }

  236. //------------------------------------------------------------------------------

  237. void istreamStr() {

  238.   char str[20];

  239.   ibInit("abc def\r\n hij");

  240.   testVerifyBool((ib >> str) && ib.good());

  241.   testVerifyStr(str, "abc");

  242.   testVerifyBool((ib >> str) && ib.good());

  243.   testVerifyStr(str, "def");

  244.   testVerifyBool((ib >> str) && ib.eof());

  245.   testVerifyStr(str, "hij");

  246. }

  247. //------------------------------------------------------------------------------

  248. void setup() {

  249.   testBegin();

  250.   istreamBool();

  251.   istreamChar();

  252.   istreamDouble();

  253.   istreamFloat();

  254.   istreamGet();

  255.   istreamNumber();

  256.   istreamStr();

  257.   testEnd();

  258. }

  259. //------------------------------------------------------------------------------

  260. void loop() {}