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authorSam Sortais2016-07-28 16:09:27 -0500
committerWendy Liang2016-08-13 01:36:45 -0500
commit3c9a262ae4191f79c93634503ea30cd4c652a13d (patch)
tree8d85cd14671c3f21bda06f5c15f1dc1430b73de8
parentb133fae4a8edb40ff4a93b6d8c7d7185581f208f (diff)
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generic: atomic ut
Signed-off-by: Sam Sortais <sam.sortais@xilinx.com>
-rw-r--r--test/system/generic/CMakeLists.txt1
-rw-r--r--test/system/generic/atomic.c58
2 files changed, 59 insertions, 0 deletions
diff --git a/test/system/generic/CMakeLists.txt b/test/system/generic/CMakeLists.txt
index b723e98..9a94736 100644
--- a/test/system/generic/CMakeLists.txt
+++ b/test/system/generic/CMakeLists.txt
@@ -2,6 +2,7 @@ collect (PROJECT_LIB_TESTS main.c)
2collect (PROJECT_LIB_TESTS alloc.c) 2collect (PROJECT_LIB_TESTS alloc.c)
3collect (PROJECT_LIB_TESTS irq.c) 3collect (PROJECT_LIB_TESTS irq.c)
4collect (PROJECT_LIB_TESTS mutex.c) 4collect (PROJECT_LIB_TESTS mutex.c)
5collect (PROJECT_LIB_TESTS atomic.c)
5 6
6if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_MACHINE}) 7if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_MACHINE})
7 add_subdirectory(${PROJECT_MACHINE}) 8 add_subdirectory(${PROJECT_MACHINE})
diff --git a/test/system/generic/atomic.c b/test/system/generic/atomic.c
new file mode 100644
index 0000000..019a308
--- /dev/null
+++ b/test/system/generic/atomic.c
@@ -0,0 +1,58 @@
1/*
2 * Copyright (c) 2016, Xilinx Inc. and Contributors. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * 3. Neither the name of Xilinx nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without
16 * specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include <stdlib.h>
32
33#include <metal-test.h>
34#include <metal/atomic.h>
35#include <metal/log.h>
36#include <metal/sys.h>
37
38static const int atomic_test_count = 1000;
39
40static int atomic(void)
41{
42 atomic_int counter = ATOMIC_VAR_INIT(0);
43 int value, error=0, i;
44
45 for (i = 0; i < atomic_test_count; i++) {
46 atomic_fetch_add(&counter, 1);
47 }
48
49 value = atomic_load(&counter);
50 value -= atomic_test_count;
51 if (value) {
52 metal_log(LOG_DEBUG, "counter mismatch, delta = %d\n", value);
53 error = -1;
54 }
55
56 return error;
57}
58METAL_ADD_TEST(atomic);