116 lines
3.3 KiB
C++
116 lines
3.3 KiB
C++
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <gtest/gtest.h>
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#include <iostream>
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wwrite-strings"
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#pragma GCC diagnostic ignored "-Wunused-function"
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#pragma GCC diagnostic ignored "-Wunused-variable"
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#pragma GCC diagnostic ignored "-Wsign-compare"
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#pragma GCC diagnostic ignored "-Wsign-compare"
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#pragma GCC diagnostic ignored "-Wformat"
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#pragma GCC diagnostic ignored "-Wint-to-pointer-cast"
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#pragma GCC diagnostic ignored "-Wpointer-arith"
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#include "os.h"
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#include "tlog.h"
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TEST(osAtomicTests, Exchange16) {
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int16_t value = 123;
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int16_t new_value = 456;
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int16_t result = atomic_exchange_16(&value, new_value);
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EXPECT_EQ(result, 123);
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EXPECT_EQ(value, 456);
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}
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TEST(osAtomicTests, Exchange32) {
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int32_t value = 123;
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int32_t new_value = 456;
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int32_t result = atomic_exchange_32(&value, new_value);
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EXPECT_EQ(result, 123);
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EXPECT_EQ(value, 456);
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}
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TEST(osAtomicTests, Exchange64) {
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int64_t value = 123;
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int64_t new_value = 456;
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int64_t result = atomic_exchange_64(&value, new_value);
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EXPECT_EQ(result, 123);
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EXPECT_EQ(value, 456);
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}
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TEST(osAtomicTests, ExchangePtr) {
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int value1 = 123;
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int value2 = 456;
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int* ptr = &value1;
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int* result = (int*)atomic_exchange_ptr(&ptr, &value2);
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EXPECT_EQ(result, &value1);
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EXPECT_EQ(*ptr, 456);
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}
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TEST(osAtomicTests, ValCompareExchange8) {
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int8_t value = 12;
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int8_t oldval = 12;
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int8_t newval = 45;
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int8_t result = atomic_val_compare_exchange_8(&value, oldval, newval);
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EXPECT_EQ(result, 12);
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EXPECT_EQ(value, 45);
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oldval = 78;
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result = atomic_val_compare_exchange_8(&value, oldval, newval);
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EXPECT_EQ(result, 45);
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EXPECT_EQ(value, 45);
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}
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TEST(osAtomicTests, ValCompareExchange16) {
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int16_t value = 123;
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int16_t oldval = 123;
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int16_t newval = 456;
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int16_t result = atomic_val_compare_exchange_16(&value, oldval, newval);
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EXPECT_EQ(result, 123);
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EXPECT_EQ(value, 456);
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oldval = 789;
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result = atomic_val_compare_exchange_16(&value, oldval, newval);
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EXPECT_EQ(result, 456);
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EXPECT_EQ(value, 456);
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}
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TEST(osAtomicTests, TestAtomicExchange8) {
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volatile int8_t value = 42;
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int8_t new_value = 100;
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int8_t old_value = atomic_exchange_8(&value, new_value);
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EXPECT_EQ(old_value, 42);
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EXPECT_EQ(value, new_value);
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}
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TEST(osAtomicTests, TestAtomicAddFetch16) {
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volatile int16_t value = 42;
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int16_t increment = 10;
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int16_t new_value = atomic_add_fetch_16(&value, increment);
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EXPECT_EQ(new_value, 52);
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EXPECT_EQ(value, 52);
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}
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//TEST(osAtomicTests, AddFetchPtr) {
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// uintptr_t val = 0;
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// uintptr_t* ptr = &val;
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// uintptr_t ret = atomic_add_fetch_ptr(ptr, 10);
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// EXPECT_EQ(ret, 10);
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// EXPECT_EQ(val, 10);
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//}
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