From c5cd139bd5a29d6f47b160b995ceda448f986484 Mon Sep 17 00:00:00 2001
From: Pawel Dziepak <pdziepak@quarnos.org>
Date: Fri, 6 Dec 2013 17:08:12 +0100
Subject: [PATCH] Add test infrastructure and a single thread test for
 spsc_queue

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>
---
 .gitignore          |  5 ++++
 Makefile.am         |  2 +-
 configure.ac        |  1 +
 test/Makefile.am    | 14 +++++++++
 test/spsc_queue_s.c | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 104 insertions(+), 1 deletion(-)
 create mode 100644 test/Makefile.am
 create mode 100644 test/spsc_queue_s.c

diff --git a/.gitignore b/.gitignore
index 1ab2e5e..70a3d0d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,10 @@
 *.[ao]
 *.l[ao]
 *.swp
+*.log
+*.trs
+
+/test/spsc_queue_s
 
 /aclocal.m4
 /autom4te.cache/
@@ -21,3 +25,4 @@ Makefile
 Makefile.in
 /missing
 /stamp-h1
+test-driver
diff --git a/Makefile.am b/Makefile.am
index b9ab1dc..00b199f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,4 +3,4 @@
 # Copyright (C) 2013 Paweł Dziepak
 
 ACLOCAL_AMFLAGS = -I m4
-SUBDIRS = src
+SUBDIRS = src test
diff --git a/configure.ac b/configure.ac
index a1fb0e4..ce236c0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,7 @@ fi
 AC_CONFIG_FILES([
 	Makefile
 	src/Makefile
+	test/Makefile
 ])
 
 AC_OUTPUT
diff --git a/test/Makefile.am b/test/Makefile.am
new file mode 100644
index 0000000..2be54bd
--- /dev/null
+++ b/test/Makefile.am
@@ -0,0 +1,14 @@
+# libnbds
+#
+# Copyright (C) 2013 Paweł Dziepak
+
+AUTOMAKE_OPTIONS = 1.4 foreign
+
+AM_CFLAGS = -Wall -Wextra -Werror -pedantic --std=gnu99 -I../src
+LDADD = ../src/libnbds.la
+
+TESTS =	spsc_queue_s
+
+check_PROGRAMS = $(TESTS)
+
+spsc_queue_s_SOURCES =	spsc_queue_s.c
diff --git a/test/spsc_queue_s.c b/test/spsc_queue_s.c
new file mode 100644
index 0000000..d830bc7
--- /dev/null
+++ b/test/spsc_queue_s.c
@@ -0,0 +1,83 @@
+/*
+	libnbds
+	Copyright (C) 2013 Paweł Dziepak
+
+	This program 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.
+
+	This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdint.h>
+
+#include "spsc_queue.h"
+
+struct spsc_queue queue;
+
+int main(int argc, char** argv)
+{
+	uintptr_t i;
+	int error;
+
+	(void)argc;
+	(void)argv;
+
+	error = spsc_queue_init(&queue);
+	if (error)
+		return 1;
+
+	if (spsc_queue_dequeue(&queue))
+		return 1;
+
+	for (i = 1; i < 1024u; i++) {
+		error = spsc_queue_enqueue(&queue, (void*)i);
+		if (error)
+			return 1;
+	}
+
+	for (i = 1; i < 1024u; i++) {
+		if ((uintptr_t)spsc_queue_dequeue(&queue) != i)
+			return 1;
+	}
+
+	if (spsc_queue_dequeue(&queue))
+		return 1;
+
+	for (i = 1; i < 1024u; i++) {
+		spsc_queue_enqueue(&queue, (void*)i);
+		if ((uintptr_t)spsc_queue_dequeue(&queue) != i)
+			return 1;
+	}
+
+	if (spsc_queue_dequeue(&queue))
+		return 1;
+
+	spsc_queue_destroy(&queue);
+	error = spsc_queue_init(&queue);
+	if (error)
+		return 1;
+
+	for (i = 1; i < 1024u; i++) {
+		error = spsc_queue_enqueue(&queue, (void*)i);
+		if (error)
+			return 1;
+	}
+
+	spsc_queue_destroy(&queue);
+	error = spsc_queue_init(&queue);
+	if (error)
+		return 1;
+
+	if (spsc_queue_dequeue(&queue))
+		return 1;
+
+	spsc_queue_destroy(&queue);
+}
-- 
2.11.4.GIT