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grub2/0430-tests-priority_queue_unit_test.cc-New-test.patch
Peter Jones f74b50e380 Rebase to upstream, fix a pile of bugs. The usual. 
Signed-off-by: Peter Jones <pjones@redhat.com>
2013-06-12 15:37:08 -04:00

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From bcf0809ca0ce82d3f4608ddddfb6996dda99a4f1 Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Tue, 7 May 2013 11:30:48 +0200
Subject: [PATCH 430/482] * tests/priority_queue_unit_test.cc: New test.
---
ChangeLog | 4 ++
Makefile.util.def | 17 ++++++
configure.ac | 5 ++
grub-core/lib/priority_queue.c | 94 ----------------------------------
include/grub/misc.h | 2 +-
include/grub/priority_queue.h | 8 +++
include/grub/test.h | 8 +++
tests/priority_queue_unit_test.cc | 105 ++++++++++++++++++++++++++++++++++++++
8 files changed, 148 insertions(+), 95 deletions(-)
create mode 100644 tests/priority_queue_unit_test.cc
diff --git a/ChangeLog b/ChangeLog
index 0fa3be0..0fe18bb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
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
than printf.
diff --git a/Makefile.util.def b/Makefile.util.def
index d0ae67f..086ca12 100644
--- a/Makefile.util.def
+++ b/Makefile.util.def
@@ -859,6 +859,23 @@ program = {
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) $(LIBGEOM)';
+ condition = COND_HAVE_CXX;
+};
+
+program = {
+ testcase;
name = cmp_test;
common = tests/cmp_unit_test.c;
common = tests/lib/unit_test.c;
diff --git a/configure.ac b/configure.ac
index 00540e6..6c310f7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -320,12 +320,15 @@ AC_PATH_PROGS(MAKEINFO, makeinfo true)
AC_PROG_CC
gl_EARLY
+AC_PROG_CXX
AM_PROG_CC_C_O
AM_PROG_AS
# Must be GCC.
test "x$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])
diff --git a/grub-core/lib/priority_queue.c b/grub-core/lib/priority_queue.c
index a790910..659be0b 100644
--- a/grub-core/lib/priority_queue.c
+++ b/grub-core/lib/priority_queue.c
@@ -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
diff --git a/include/grub/misc.h b/include/grub/misc.h
index c191c1f..9d7f212 100644
--- a/include/grub/misc.h
+++ b/include/grub/misc.h
@@ -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++)
diff --git a/include/grub/priority_queue.h b/include/grub/priority_queue.h
index a5d98c8..64cbc45 100644
--- a/include/grub/priority_queue.h
+++ b/include/grub/priority_queue.h
@@ -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
diff --git a/include/grub/test.h b/include/grub/test.h
index cc4e4a8..8df85d0 100644
--- a/include/grub/test.h
+++ b/include/grub/test.h
@@ -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 */
diff --git a/tests/priority_queue_unit_test.cc b/tests/priority_queue_unit_test.cc
new file mode 100644
index 0000000..bb0060e
--- /dev/null
+++ b/tests/priority_queue_unit_test.cc
@@ -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);
--
1.8.2.1
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