git.maemo.org Git - opencv/blob - apps/Hawk/CVEiCL/EiC/module/stdClib/test/testprintf.c

   1 #include "stdio.h"
   2 #include "stdlib.h"
   3
   4 #include "ctype.h"
   5 #include "limits.h"
   6 #include "float.h"
   7 #include "math.h"
   8
   9 #define eprintf printf
  10
  11 void test1(void)
  12 {
  13         char *str = "Edmond";
  14         char *str2 = "Claire Breen";
  15         int d = 365;
  16         double f1 = 12.567, f2 = 5666.56789;
  17         double f3 = 999.99999, f4 = 899.9999;
  18         eprintf("\n---------------test1\n");
  19         eprintf("|%10d|%|10x|%10X|%10o|\n",d,d,d,d);
  20         eprintf("|%+10d|%-+10d|%0+10d|%+10d|\n",d,d,d,-d);
  21         eprintf("|%#10x|%-#10X|%|10s|%|.10s|\n",d,d,str,str2);
  22         eprintf("|%021.0f|%!21.2f|\n",f1,f2);
  23
  24         eprintf("|%021.2f|%!21.2f|\n",f3,f4);
  25 }
  26
  27 void test2(void)
  28 {
  29         eprintf("---------- test2\n");
  30         eprintf("%f :-> 0.000000\n",0.0);
  31         eprintf("%f :-> 1.000000\n",1.0);
  32         eprintf("%f :-> 10.000000\n",10.0);
  33         eprintf("%f :-> 12.345000\n",12.345);
  34         eprintf("%f :-> 1234567.800000\n",1234567.8);
  35         eprintf("%.2f :-> 1000.00\n",999.999);
  36         eprintf("%.2f :-> 999.99\n",999.985999);
  37         eprintf("%f :-> 0.100000\n",.099999999860301614);
  38         eprintf("%f :-> 1.000000\n",.999999999860301614);
  39         eprintf("%e :-> 0.000000e+00\n",0.0);
  40         eprintf("%e :-> 1.000000e+00\n",1.0);
  41         eprintf("%e :-> 1.000000e+01\n",10.0);
  42         eprintf("%e :-> 1.234568e+11\n", 123456789999.4);
  43         eprintf("%e :-> 1.234568e+06\n", 1234567.8);
  44         eprintf("%E :-> 1.234568E+06\n", 1234567.8);
  45         eprintf("%.5e :-> 4.94066e-300\n",4.9406565584124654e-300);
  46         /*
  47            does not handle long doubles
  48         eprintf("%Lf :-> -123456789999.400000\n", -123456789999.4L);
  49         */
  50
  51         eprintf("%.5f :-> -0.00000\n",-4.9406565584124654e-300);
  52         eprintf("%e :-> -1.234568e+11\n", -123456789999.4);
  53         eprintf("%.5e :-> -4.94066e-300\n",-4.9406565584124654e-300);
  54         eprintf("%f :-> -123456789999.400000\n", -123456789999.4);
  55         eprintf("%.5f :-> -0.00000\n",-4.9406565584124654e-300);
  56 }
  57
  58 void test3(void)
  59 {
  60         eprintf("---------- test3\n");
  61         eprintf("%.0f :-> 0\n",0.0);
  62         eprintf("%.0f :-> 13\n",12.545);
  63         eprintf("%.0f :-> 0\n",.099999999860301614);
  64         eprintf("%.0f :-> 1\n",.999999999860301614);
  65         eprintf("%.0e :-> 0e+00\n",0.0);
  66         eprintf("%.0e :-> 1e+11\n", 123456789999.4);
  67         eprintf("%.0e :-> 2e+11\n", 153456789999.4);
  68         eprintf("%.0f :-> -0\n",-4.9406565584124654e-300);
  69         eprintf("%.0f :-> -123456790000\n", -123456789999.9);
  70         eprintf("%.0e :-> -1e+11\n", -123456789999.4);
  71         eprintf("%.0e :-> -5e-300\n",-4.9406565584124654e-300);
  72 }
  73
  74 void test4(void)
  75 {
  76         eprintf("---------- test4a\n");
  77
  78         eprintf("%g :-> 0\n", 0.0);
  79         eprintf("%g :-> 10\n", 10.0);
  80         eprintf("%g :-> 0.02\n", 0.02);
  81         eprintf("%g :-> 1.234578e+06\n", 1234567.8);
  82         eprintf("%g :-> 123.456\n", 123.456);
  83         eprintf("%G :-> 1E+06\n", 1000000.0);
  84
  85         eprintf("---------- test4b\n");
  86
  87         eprintf("%.0g :-> 0e+00\n", 0.0);
  88         eprintf("%.0g :-> 1e+01\n", 10.0);
  89         eprintf("%.0g :-> 0\n", 0.02);
  90         eprintf("%.0g :-> 1e+06\n", 1234567.8);
  91         eprintf("%.0G :-> -2E+02\n", -153.456);
  92         eprintf("%.0g :-> 1e+06\n", 1000000.0);
  93
  94         eprintf("---------- test4c\n");
  95
  96         eprintf("%#.0g :-> 0.0e+00\n", 0.0);
  97         eprintf("%#.0g :-> 1.0e+01\n", 10.0);
  98         eprintf("%#.0g :-> 0.0\n", 0.02);
  99         eprintf("%#.0g :-> 1.2e+06\n", 1234567.8);
 100         eprintf("%#+.0G :-> +1.5E+02\n", 153.456);
 101         eprintf("%#.0g :-> 1.0e+06\n", 1000000.0);
 102
 103 }
 104
 105 void test5(void)
 106 {
 107         char *str = "-----------------------------------";
 108         eprintf("\n---------------test5\n");
 109         eprintf("|%*.*s|\n",20,20,str);
 110
 111         eprintf("|%!*g|\n",20,10.0);
 112         eprintf("|%!*.*f|\n",20,2,1.2);
 113         eprintf("|%!*.*f|\n",20,2,12.3);
 114         eprintf("|%!*.*f|\n",20,2,1234567.8);
 115         eprintf("|%!*.*f|\n",20,2,123456789012.9);
 116         eprintf("|%!*g|\n",20,12345.67);
 117         eprintf("|%!*G|\n",20,153.456);
 118         eprintf("|%!*g|\n",20,1000000.0);
 119         eprintf("|%#!*g|\n",20,-10.0);
 120         eprintf("|%!*.*f|\n",20,2,-1.2);
 121         eprintf("|%!*.*f|\n",20,2,-12.3);
 122         eprintf("|%!*.*f|\n",20,2,-1234567.8);
 123         eprintf("|%!*.*f|\n",20,2,-123456789012.9);
 124         eprintf("|%!*g|\n",20, -12345.67);
 125         eprintf("|%!*G|\n",20, -153.456);
 126         eprintf("|%#!*.*g|\n",20,2, -1000000.0);
 127         eprintf("|%+!*.*f|\n",20,2,1.2);
 128         eprintf("|%+!*.*f|\n",20,2,12.3);
 129         eprintf("|%+!*.*f|\n",20,2,1234567.8);
 130         eprintf("|%+!*.*f|\n",20,2,123456789012.9);
 131
 132         eprintf("|%*.*s|\n",20,20,str);
 133 }
 134
 135 void test6(void)
 136 {
 137         eprintf("\n-----------------test6\n");
 138         eprintf("|%!*b|\n",20,20);
 139         eprintf("|%!*c|\n",20,'E');
 140         eprintf("|%|c|\n",'E');
 141         eprintf("|%d%d%d%d%d%d\n",1,2,3,4,5,6);
 142         eprintf("|%c%c%c%c%c%c|\n",'e','d','m','o','n','d');
 143         eprintf("|%a%%%v|\n");
 144         eprintf("|%.*s|\n",20,"--------------------------------------");
 145 }
 146
 147 int main(void)
 148 {
 149         test1();
 150         eprintf("<push CR to continue>");
 151         getchar();
 152         test2();
 153         eprintf("<push CR to continue>");
 154         getchar();
 155         test3();
 156         eprintf("<push CR to continue>");
 157         getchar();
 158         test4();
 159         eprintf("<push CR to continue>");
 160         getchar();
 161         test5();
 162         eprintf("<push CR to continue>");
 163         getchar();
 164         test6();
 165         eprintf("<push CR to continue>");
 166         getchar();
 167
 168         eprintf("<fini>\n");
 169
 170         return 0;
 171 }
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