From 65f5b1d39c2faa3881a969624b5e4e6793ef60e7 Mon Sep 17 00:00:00 2001
From: Klas Lindfors <klas@yubico.com>
Date: Thu, 23 Aug 2012 08:46:39 +0200
Subject: [PATCH] test calling the library from different threads

---
 .gitignore                  |  2 +
 tests/Makefile.am           |  4 +-
 tests/test_threaded_calls.c | 77 +++++++++++++++++++++++++++++++++++++
 3 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 tests/test_threaded_calls.c

diff --git a/.gitignore b/.gitignore
index 0be3404..f9ae15e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,6 +41,8 @@ tests/test_key_generation
 tests/test_key_generation.o
 tests/test_ndef_construction
 tests/test_ndef_construction.o
+tests/test_threaded_calls
+tests/test_threaded_calls.o
 tmp/
 usha.lo
 usha.o
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 1a1b866..33f9baf 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -30,8 +30,10 @@
 AM_LDFLAGS = -no-install
 AM_CFLAGS=-I$(srcdir)/.. -I$(srcdir)/../ykcore
 LDADD = ../libykpers-1.la $(LTLIBYUBIKEY)
+#test_threaded_calls_LDADD = libpthread
 
-ctests = selftest test_args_to_config test_key_generation test_ndef_construction
+ctests = selftest test_args_to_config test_key_generation \
+	test_ndef_construction test_threaded_calls
 check_PROGRAMS = $(ctests)
 TESTS = $(ctests)
 
diff --git a/tests/test_threaded_calls.c b/tests/test_threaded_calls.c
new file mode 100644
index 0000000..93e5e55
--- /dev/null
+++ b/tests/test_threaded_calls.c
@@ -0,0 +1,77 @@
+/* -*- mode:C; c-file-style: "bsd" -*- */
+/*
+ * Copyright (c) 2011-2012 Yubico AB
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <assert.h>
+
+#include <ykpers.h>
+
+void *start_thread(void *arg)
+{
+	yk_init();
+	YK_STATUS *st = ykds_alloc();
+	YK_KEY *yk = 0;
+	yk_errno = 0;
+	ykp_errno = 0;
+
+	yk = yk_open_first_key();
+	if(yk != 0) {
+		yk_get_status(yk, st);
+		yk_close_key(yk);
+	}
+
+	ykds_free(st);
+	yk_release();
+}
+
+void _test_threaded_calls()
+{
+	int times = 5;
+	int i;
+	pthread_t *threads = malloc(sizeof(pthread_t) * times);
+
+	for(i = 0; i < times; i++) {
+		pthread_create(&threads[i], NULL, start_thread, NULL);
+		pthread_join(threads[i], NULL);
+	}
+
+	free(threads);
+}
+
+int main(void)
+{
+	_test_threaded_calls();
+
+	return 0;
+}
+
-- 
2.39.5