test/buf.h

   1 #define MAIN_(x) A_CAST_2(x, _buf)
   2 #include "test.h"
   3 #include "a/buf.h"
   4 #include <stdlib.h>
   5
   6 static void dtor(void *ptr)
   7 {
   8     a_u32 *obj = a_u32_(*, ptr);
   9     printf("%" PRIu32 " ", *obj);
  10 }
  11
  12 static void back(void)
  13 {
  14     a_buf ctx;
  15     a_u32 buf[10];
  16     a_buf_ctor(&ctx, buf, sizeof(a_u32), 10);
  17
  18     for (a_u32 i = 0; i != 20; ++i)
  19     {
  20         a_u32 *obj = a_buf_push_back(a_u32, &ctx);
  21         if (obj) { *obj = i; }
  22     }
  23
  24     a_buf_foreach(a_u32, it, &ctx)
  25     {
  26         printf("%" PRIu32 " ", *it);
  27     }
  28     putchar('\n');
  29
  30     for (a_u32 i = 0; i != 20; ++i)
  31     {
  32         a_u32 *obj = a_buf_pull_back(a_u32, &ctx);
  33         if (obj) { printf("%" PRIu32 " ", *obj); }
  34     }
  35     putchar('\n');
  36
  37     a_buf_dtor(&ctx, dtor);
  38 }
  39
  40 static void fore(void)
  41 {
  42     a_buf ctx;
  43     a_u32 buf[10];
  44     a_buf_ctor(&ctx, buf, sizeof(a_u32), 10);
  45
  46     for (a_u32 i = 0; i != 20; ++i)
  47     {
  48         a_u32 *obj = a_buf_push_fore(a_u32, &ctx);
  49         if (obj) { *obj = i; }
  50     }
  51
  52     a_buf_foreach_reverse(a_u32, it, &ctx)
  53     {
  54         printf("%" PRIu32 " ", *it);
  55     }
  56     putchar('\n');
  57
  58     for (a_u32 i = 0; i != 20; ++i)
  59     {
  60         a_u32 *obj = a_buf_pull_fore(a_u32, &ctx);
  61         if (obj) { printf("%" PRIu32 " ", *obj); }
  62     }
  63     putchar('\n');
  64
  65     a_buf_dtor(&ctx, dtor);
  66 }
  67
  68 #include "a/str.h"
  69 #include <time.h>
  70
  71 static int cmp(void const *lhs, void const *rhs)
  72 {
  73     return *a_int_(const *, lhs) - *a_int_(const *, rhs);
  74 }
  75
  76 static int cmpr(void const *lhs, void const *rhs)
  77 {
  78     return *a_int_(const *, rhs) - *a_int_(const *, lhs);
  79 }
  80
  81 static int rand10(void)
  82 {
  83     return a_cast_s(int, rand() / a_cast_s(double, RAND_MAX) * 10); // NOLINT
  84 }
  85
  86 static void test_sort(void)
  87 {
  88     a_buf ctx;
  89     int buf[10];
  90     unsigned int t = a_cast_s(unsigned int, time(A_NULL));
  91     a_buf_ctor(&ctx, buf, sizeof(int), 10);
  92
  93     srand(t);
  94     a_buf_drop(&ctx, A_NULL);
  95     for (int i = 0; i != 10; ++i)
  96     {
  97         int *obj = a_buf_push_fore(int, &ctx);
  98         if (obj)
  99         {
 100             *obj = rand10();
 101             printf("%i ", *obj);
 102             a_buf_sort_fore(&ctx, cmp);
 103         }
 104     }
 105     printf("-> ");
 106     a_buf_foreach(int, it, &ctx)
 107     {
 108         printf("%i ", *it);
 109     }
 110     putchar('\n');
 111
 112     srand(t);
 113     a_buf_drop(&ctx, A_NULL);
 114     for (int i = 0; i != 10; ++i)
 115     {
 116         int *obj = a_buf_push_back(int, &ctx);
 117         if (obj)
 118         {
 119             *obj = rand10();
 120             printf("%i ", *obj);
 121             a_buf_sort_back(&ctx, cmp);
 122         }
 123     }
 124     printf("-> ");
 125     a_buf_foreach(int, it, &ctx)
 126     {
 127         printf("%i ", *it);
 128     }
 129     putchar('\n');
 130
 131     srand(t);
 132     a_buf_foreach(int, it, &ctx)
 133     {
 134         *it = rand10();
 135         printf("%i ", *it);
 136     }
 137     printf("-> ");
 138     a_buf_sort(&ctx, cmp);
 139     a_buf_foreach(int, it, &ctx)
 140     {
 141         printf("%i ", *it);
 142     }
 143     putchar('\n');
 144
 145     srand(t);
 146     a_buf_foreach(int, it, &ctx)
 147     {
 148         *it = rand10();
 149         printf("%i ", *it);
 150     }
 151     printf("-> ");
 152     a_buf_sort(&ctx, cmpr);
 153     a_buf_foreach(int, it, &ctx)
 154     {
 155         printf("%i ", *it);
 156     }
 157     putchar('\n');
 158
 159     {
 160         a_str *ok = a_str_new();
 161         a_str *no = a_str_new();
 162         a_str_puts(ok, "finding ");
 163         a_str_puts(no, "missing ");
 164         for (int i = 0; i != 10; ++i)
 165         {
 166             int *obj = a_buf_search(int, &ctx, &i, cmp);
 167             if (obj)
 168             {
 169                 a_str_putf(ok, "%i ", *obj);
 170             }
 171             else
 172             {
 173                 a_str_putf(no, "%i ", i);
 174             }
 175         }
 176         printf("%s\n%s\n", a_str_ptr(ok), a_str_ptr(no));
 177         a_str_die(ok);
 178         a_str_die(no);
 179     }
 180
 181     a_buf_dtor(&ctx, A_NULL);
 182 }
 183
 184 int MAIN(int argc, char *argv[]) // NOLINT(misc-definitions-in-headers)
 185 {
 186     (void)(argc);
 187     (void)(argv);
 188     printf("%s\n", A_FUNC);
 189     back();
 190     fore();
 191     test_sort();
 192     return 0;
 193 }