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glibc  2.9
Defines | Functions
tst-insremque.c File Reference
#include <search.h>
#include <stdio.h>
#include <string.h>
#include "../test-skeleton.c"

Go to the source code of this file.

Defines

#define CHECK(cond)
#define TEST_FUNCTION   do_test ()

Functions

static int do_test (void)

Define Documentation

#define CHECK (   cond)
Value:
do                                                             \
    if (! (cond))                                              \
      {                                                               \
       printf ("Condition " #cond " not true on line %d\n", __LINE__);       \
       ret = 1;                                                \
      }                                                               \
  while (0)

Definition at line 5 of file tst-insremque.c.

#define TEST_FUNCTION   do_test ()

Definition at line 60 of file tst-insremque.c.


Function Documentation

static int do_test ( void  ) [static]

Definition at line 15 of file tst-insremque.c.

{
  struct qelem elements[4];
  int ret = 0;

  /* Linear list.  */
  memset (elements, 0xff, sizeof (elements));
  insque (&elements[0], NULL);
  remque (&elements[0]);
  insque (&elements[0], NULL);
  insque (&elements[2], &elements[0]);
  insque (&elements[1], &elements[0]);
  insque (&elements[3], &elements[2]);
  remque (&elements[2]);
  insque (&elements[2], &elements[0]);
  CHECK (elements[0].q_back == NULL);
  CHECK (elements[0].q_forw == &elements[2]);
  CHECK (elements[1].q_back == &elements[2]);
  CHECK (elements[1].q_forw == &elements[3]);
  CHECK (elements[2].q_back == &elements[0]);
  CHECK (elements[2].q_forw == &elements[1]);
  CHECK (elements[3].q_back == &elements[1]);
  CHECK (elements[3].q_forw == NULL);

  /* Circular list.  */
  memset (elements, 0xff, sizeof (elements));
  elements[0].q_back = &elements[0];
  elements[0].q_forw = &elements[0];
  insque (&elements[2], &elements[0]);
  insque (&elements[1], &elements[0]);
  insque (&elements[3], &elements[2]);
  remque (&elements[2]);
  insque (&elements[2], &elements[0]);
  CHECK (elements[0].q_back == &elements[3]);
  CHECK (elements[0].q_forw == &elements[2]);
  CHECK (elements[1].q_back == &elements[2]);
  CHECK (elements[1].q_forw == &elements[3]);
  CHECK (elements[2].q_back == &elements[0]);
  CHECK (elements[2].q_forw == &elements[1]);
  CHECK (elements[3].q_back == &elements[1]);
  CHECK (elements[3].q_forw == &elements[0]);

  return ret;
}

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