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LibPthread: Add first test cases for RWlock

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Rodrigo Tobar 2021-09-28 01:11:17 +08:00 committed by Ali Mohammad Pur
parent 69b64a6b04
commit a8fae3d2c8
Notes: sideshowbarker 2024-07-18 03:22:20 +09:00 
Author: https://github.com/rtobar
Commit: https://github.com/SerenityOS/serenity/commit/a8fae3d2c8c
Pull-request: https://github.com/SerenityOS/serenity/pull/10244
2 changed files with 91 additions and 0 deletions
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1
Tests/LibPthread/CMakeLists.txt
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@ -1,5 +1,6 @@
set(TEST_SOURCES
TestLibPthreadSpinLocks.cpp
TestLibPthreadRWLocks.cpp
)
foreach(source IN LISTS TEST_SOURCES)

90
Tests/LibPthread/TestLibPthreadRWLocks.cpp Normal file
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@ -0,0 +1,90 @@
/*
* Copyright (c) 2021, Rodrigo Tobar <rtobarc@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibPthread/pthread.h>
#include <LibTest/TestCase.h>
TEST_CASE(rwlock_init)
{
pthread_rwlock_t lock;
auto result = pthread_rwlock_init(&lock, nullptr);
EXPECT_EQ(0, result);
}
TEST_CASE(rwlock_rdlock)
{
pthread_rwlock_t lock;
auto result = pthread_rwlock_init(&lock, nullptr);
EXPECT_EQ(0, result);
result = pthread_rwlock_rdlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_unlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_rdlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_rdlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_unlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_unlock(&lock);
EXPECT_EQ(0, result);
}
TEST_CASE(rwlock_wrlock)
{
pthread_rwlock_t lock;
auto result = pthread_rwlock_init(&lock, nullptr);
EXPECT_EQ(0, result);
result = pthread_rwlock_wrlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_unlock(&lock);
EXPECT_EQ(0, result);
}
TEST_CASE(rwlock_rwr_sequence)
{
pthread_rwlock_t lock;
auto result = pthread_rwlock_init(&lock, nullptr);
EXPECT_EQ(0, result);
result = pthread_rwlock_rdlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_unlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_wrlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_unlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_rdlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_unlock(&lock);
EXPECT_EQ(0, result);
}
TEST_CASE(rwlock_wrlock_init_in_once)
{
static pthread_rwlock_t lock;
static pthread_once_t once1 = PTHREAD_ONCE_INIT;
static pthread_once_t once2 = PTHREAD_ONCE_INIT;
static pthread_once_t once3 = PTHREAD_ONCE_INIT;
pthread_once(&once1, []() {
pthread_once(&once2, []() {
pthread_once(&once3, []() {
auto result = pthread_rwlock_init(&lock, nullptr);
EXPECT_EQ(0, result);
});
});
});
auto result = pthread_rwlock_wrlock(&lock);
EXPECT_EQ(0, result);
result = pthread_rwlock_unlock(&lock);
EXPECT_EQ(0, result);
}