test/test_util.c

   1 /* copyright 2016 Apache 2 sddekit authors */
   2
   3 #include <stdlib.h>
   4
   5 #include "sddekit.h"
   6 #include "test.h"
   7
   8 #define N 10
   9
  10 TEST(util, uniqi) {
  11         {
  12                 uint32_t i, *ints, *uints, nuniq;
  13
  14                 ints = sd_malloc (sizeof(uint32_t) * N);
  15
  16                 for (i=0; i<(N-2); i++)
  17                         ints[i] = (i + 2) % 3;
  18                 ints[8] = 3;
  19                 ints[9] = 4;
  20
  21                 sd_util_uniqi(N, ints, &nuniq, &uints);
  22
  23                 EXPECT_EQ( 5,nuniq );
  24                 EXPECT_EQ( 0,uints[0] );
  25                 EXPECT_EQ( 1,uints[1] );
  26                 EXPECT_EQ( 2,uints[2] );
  27                 EXPECT_EQ( 3,uints[3] );
  28                 EXPECT_EQ( 4,uints[4] );
  29
  30                 sd_free(uints);
  31                 sd_free(ints);
  32         }
  33
  34         {
  35                 uint32_t i, nuniq, *uints;
  36                 i=3;
  37                 sd_util_uniqi(1, &i, &nuniq, &uints);
  38                 EXPECT_EQ(1,nuniq);
  39                 EXPECT_EQ(3,uints[0]);
  40                 sd_free(uints);
  41         }
  42
  43         {
  44                 uint32_t ints[2], nuniq, *uints;
  45                 ints[0] = 1;
  46                 ints[1] = 0;
  47                 sd_util_uniqi(2, ints, &nuniq, &uints);
  48                 EXPECT_EQ(2,nuniq);
  49                 EXPECT_EQ(0,uints[0]);
  50                 EXPECT_EQ(1,uints[1]);
  51                 sd_free(uints);
  52         }
  53 }