thread_specific_storage_test.cc
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/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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 HOLDER 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 <thread_specific_storage_test.h>
#include <embb/base/c/internal/thread_index.h>
#include <embb/base/c/thread.h>
#include <embb/base/c/errors.h>
#include <iostream>
namespace embb {
namespace base {
namespace test {
ThreadSpecificStorageTest::ThreadSpecificStorageTest()
: tss_(), number_threads_(partest::TestSuite::GetDefaultNumThreads()) {
embb_tss_create(&tss_);
CreateUnit("API")
.Add(&ThreadSpecificStorageTest::Test, this, number_threads_, 1)
.Post(&ThreadSpecificStorageTest::Post, this);
}
ThreadSpecificStorageTest::~ThreadSpecificStorageTest() {
embb_tss_delete(&tss_);
}
void ThreadSpecificStorageTest::Test() {
size_t rank = partest::TestSuite::GetCurrentThreadID();
void* value = embb_tss_get(&tss_);
if (value == NULL) {
int status = embb_tss_set(&tss_, new size_t(rank));
PT_EXPECT_EQ(status, EMBB_SUCCESS);
} else {
size_t stored_rank = *static_cast<size_t*>(value);
PT_EXPECT_EQ(rank, stored_rank);
}
}
void ThreadSpecificStorageTest::Post() {
size_t sum_ranks = 0;
for (size_t i = 0; i < embb_thread_get_max_count(); i++) {
void* value = tss_.values[i];
if (value != NULL) {
sum_ranks += *static_cast<size_t*>(value);
delete static_cast<size_t*>(value);
}
}
size_t expected_sum = 0;
for (size_t i = 0; i < number_threads_; i++) {
expected_sum += i;
}
PT_EXPECT_EQ(sum_ranks, expected_sum);
}
} // namespace test
} // namespace base
} // namespace embb