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* tests/priority_queue_unit_test.cc: New test.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-05-07 11:30:48 +02:00
parent c5b7697bbb
commit 1eed0e6ebc
8 changed files with 148 additions and 95 deletions
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4
ChangeLog
View file

@ -1,3 +1,7 @@
2013-05-07 Vladimir Serbinenko <phcoder@gmail.com>
* tests/priority_queue_unit_test.cc: New test.
2013-05-07 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/font/font.c: Use grub_dprintf for debug statements rather

17
Makefile.util.def
View file

@ -857,6 +857,23 @@ program = {
ldadd = '$(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
program = {
testcase;
name = priority_queue_unit_test;
common = tests/priority_queue_unit_test.cc;
common = tests/lib/unit_test.c;
common = grub-core/kern/list.c;
common = grub-core/kern/misc.c;
common = grub-core/tests/lib/test.c;
common = grub-core/lib/priority_queue.c;
ldadd = libgrubmods.a;
ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
ldadd = grub-core/gnulib/libgnu.a;
ldadd = '$(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
condition = COND_HAVE_CXX;
};
program = {
testcase;
name = cmp_test;

5
configure.ac
View file

@ -320,12 +320,15 @@ AC_PATH_PROGS(MAKEINFO, makeinfo true)
AC_PROG_CC
gl_EARLY
AC_PROG_CXX
AM_PROG_CC_C_O
AM_PROG_AS
# Must be GCC.
test "x$GCC" = xyes || AC_MSG_ERROR([GCC is required])
AC_CHECK_PROG(HAVE_CXX, $CXX, yes, no)
AC_GNU_SOURCE
AM_GNU_GETTEXT([external])
AC_SYS_LARGEFILE
@ -1178,6 +1181,8 @@ AM_CONDITIONAL([COND_ENABLE_EFIEMU], [test x$enable_efiemu = xyes])
AM_CONDITIONAL([COND_ENABLE_CACHE_STATS], [test x$DISK_CACHE_STATS = x1])
AM_CONDITIONAL([COND_ENABLE_BOOT_TIME_STATS], [test x$BOOT_TIME_STATS = x1])
AM_CONDITIONAL([COND_HAVE_CXX], [test x$HAVE_CXX = xyes])
AM_CONDITIONAL([COND_HAVE_ASM_USCORE], [test x$HAVE_ASM_USCORE = x1])
AM_CONDITIONAL([COND_CYGWIN], [test x$host_os = xcygwin])
AM_CONDITIONAL([COND_STARFIELD], [test "x$starfield_excuse" = x])

94
grub-core/lib/priority_queue.c
View file

@ -16,37 +16,12 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TEST
#include <grub/priority_queue.h>
#include <grub/mm.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
#else
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <queue>
using namespace std;
typedef size_t grub_size_t;
typedef int (*grub_comparator_t) (const void *a, const void *b);
typedef unsigned char grub_uint8_t;
#define grub_malloc malloc
#define grub_memcpy memcpy
#define grub_realloc realloc
#define grub_free free
typedef enum
{
GRUB_ERR_NONE,
grub_errno
} grub_err_t;
#endif
struct grub_priority_queue
{
grub_size_t elsize;
@ -56,10 +31,6 @@ struct grub_priority_queue
void *els;
};
#ifdef TEST
typedef struct grub_priority_queue *grub_priority_queue_t;
#endif
static inline void *
element (struct grub_priority_queue *pq, grub_size_t k)
{
@ -189,69 +160,4 @@ grub_priority_queue_pop (grub_priority_queue_t pq)
}
}
#ifdef TEST
static int
compar (const void *a_, const void *b_)
{
int a = *(int *) a_;
int b = *(int *) b_;
if (a < b)
return -1;
if (a > b)
return +1;
return 0;
}
int
main (void)
{
priority_queue <int> pq;
grub_priority_queue_t pq2;
int counter;
int s = 0;
pq2 = grub_priority_queue_new (sizeof (int), compar);
if (!pq2)
return 1;
srand (1);
for (counter = 0; counter < 1000000; counter++)
{
int op = rand () % 10;
if (s && *(int *) grub_priority_queue_top (pq2) != pq.top ())
{
printf ("Error at %d\n", counter);
return 2;
}
if (op < 3 && s)
{
grub_priority_queue_pop (pq2);
pq.pop ();
s--;
}
else
{
int v = rand ();
int e;
pq.push (v);
e = grub_priority_queue_push (pq2, &v);
if (e)
return 3;
s++;
}
}
while (s)
{
if (*(int *) grub_priority_queue_top (pq2) != pq.top ())
{
printf ("Error at the end. %d elements remaining.\n", s);
return 4;
}
grub_priority_queue_pop (pq2);
pq.pop ();
s--;
}
printf ("All tests passed successfully\n");
return 0;
}
#endif

2
include/grub/misc.h
View file

@ -392,7 +392,7 @@ void EXPORT_FUNC (__deregister_frame_info) (void);
static inline char *
grub_memchr (const void *p, int c, grub_size_t len)
{
const char *s = p;
const char *s = (const char *) p;
const char *e = s + len;
for (; s < e; s++)

8
include/grub/priority_queue.h
View file

@ -22,6 +22,10 @@
#include <grub/misc.h>
#include <grub/err.h>
#ifdef __cplusplus
extern "C" {
#endif
struct grub_priority_queue;
typedef struct grub_priority_queue *grub_priority_queue_t;
typedef int (*grub_comparator_t) (const void *a, const void *b);
@ -33,4 +37,8 @@ void *grub_priority_queue_top (grub_priority_queue_t pq);
void grub_priority_queue_pop (grub_priority_queue_t pq);
grub_err_t grub_priority_queue_push (grub_priority_queue_t pq, const void *el);
#ifdef __cplusplus
}
#endif
#endif

8
include/grub/test.h
View file

@ -28,6 +28,10 @@
#include <grub/video.h>
#include <grub/video_fb.h>
#ifdef __cplusplus
extern "C" {
#endif
struct grub_test
{
/* The next test. */
@ -108,4 +112,8 @@ grub_video_checksum_get_modename (void);
#define GRUB_TEST_VIDEO_SMALL_N_MODES 6
extern struct grub_video_mode_info grub_test_video_modes[30];
#ifdef __cplusplus
}
#endif
#endif /* ! GRUB_TEST_HEADER */

105
tests/priority_queue_unit_test.cc Normal file
View file

@ -0,0 +1,105 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <string.h>
#include <grub/test.h>
#include <grub/misc.h>
#include <grub/priority_queue.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <queue>
using namespace std;
static int
compar (const void *a_, const void *b_)
{
int a = *(int *) a_;
int b = *(int *) b_;
if (a < b)
return -1;
if (a > b)
return +1;
return 0;
}
static void
priority_queue_test (void)
{
priority_queue <int> pq;
grub_priority_queue_t pq2;
int counter;
int s = 0;
pq2 = grub_priority_queue_new (sizeof (int), compar);
if (!pq2)
{
grub_test_assert (0,
"priority queue: queue creating failed\n");
return;
}
srand (1);
for (counter = 0; counter < 1000000; counter++)
{
int op = rand () % 10;
if (s && *(int *) grub_priority_queue_top (pq2) != pq.top ())
{
printf ("Error at %d\n", counter);
grub_test_assert (0,
"priority queue: error at %d\n", counter);
return;
}
if (op < 3 && s)
{
grub_priority_queue_pop (pq2);
pq.pop ();
s--;
}
else
{
int v = rand ();
pq.push (v);
if (grub_priority_queue_push (pq2, &v) != 0)
{
grub_test_assert (0,
"priority queue: push failed");
return;
}
s++;
}
}
while (s)
{
if (*(int *) grub_priority_queue_top (pq2) != pq.top ())
{
grub_test_assert (0,
"priority queue: Error at the end. %d elements remaining.\n", s);
return;
}
grub_priority_queue_pop (pq2);
pq.pop ();
s--;
}
printf ("priority_queue: passed successfully\n");
}
GRUB_UNIT_TEST ("priority_queue_unit_test", priority_queue_test);