mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-11 13:36:13 +03:00
Tests: Add tests for pthread_setcancel{state,type}
We likely won't be able to test `pthread_cancel` itself, but this at least makes sure that we use the correct values by default and that we correctly reject invalid values.
This commit is contained in:
parent
b4a926735a
commit
1269ce0c35
Notes:
sideshowbarker
2024-07-17 08:39:49 +09:00
Author: https://github.com/timschumi Commit: https://github.com/SerenityOS/serenity/commit/1269ce0c35 Pull-request: https://github.com/SerenityOS/serenity/pull/14629 Reviewed-by: https://github.com/bgianfo
@ -14,6 +14,7 @@ set(TEST_SOURCES
|
||||
TestMemalign.cpp
|
||||
TestMemmem.cpp
|
||||
TestMkDir.cpp
|
||||
TestPthreadCancel.cpp
|
||||
TestPthreadCleanup.cpp
|
||||
TestPthreadSpinLocks.cpp
|
||||
TestPthreadRWLocks.cpp
|
||||
|
88
Tests/LibC/TestPthreadCancel.cpp
Normal file
88
Tests/LibC/TestPthreadCancel.cpp
Normal file
@ -0,0 +1,88 @@
|
||||
/*
|
||||
* Copyright (c) 2022, Tim Schumacher <timschumi@serenityos.org>
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-2-Clause
|
||||
*/
|
||||
|
||||
#include <LibTest/TestCase.h>
|
||||
#include <pthread.h>
|
||||
|
||||
#define TEST_CASE_IN_PTHREAD(x) \
|
||||
static void* __TESTCASE_FUNC(x##__inner)(void*); \
|
||||
TEST_CASE(x) \
|
||||
{ \
|
||||
pthread_t thread; \
|
||||
pthread_create(&thread, nullptr, __TESTCASE_FUNC(x##__inner), nullptr); \
|
||||
pthread_join(thread, nullptr); \
|
||||
} \
|
||||
static void* __TESTCASE_FUNC(x##__inner)(void*)
|
||||
|
||||
TEST_CASE_IN_PTHREAD(cancel_state_valid)
|
||||
{
|
||||
int old_state = 0;
|
||||
|
||||
// Ensure that we return the default state correctly.
|
||||
EXPECT_EQ(pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &old_state), 0);
|
||||
EXPECT_EQ(old_state, PTHREAD_CANCEL_ENABLE);
|
||||
|
||||
// Make sure that PTHREAD_CANCEL_DISABLE sticks.
|
||||
EXPECT_EQ(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &old_state), 0);
|
||||
EXPECT_EQ(old_state, PTHREAD_CANCEL_DISABLE);
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
TEST_CASE_IN_PTHREAD(cancel_state_invalid)
|
||||
{
|
||||
constexpr int lower_invalid_state = min(PTHREAD_CANCEL_ENABLE, PTHREAD_CANCEL_DISABLE) - 1;
|
||||
constexpr int upper_invalid_state = max(PTHREAD_CANCEL_ENABLE, PTHREAD_CANCEL_DISABLE) + 1;
|
||||
|
||||
int old_state = 0;
|
||||
|
||||
// Check that both invalid states are rejected and don't change the old state.
|
||||
EXPECT_EQ(pthread_setcancelstate(lower_invalid_state, &old_state), EINVAL);
|
||||
EXPECT_EQ(old_state, 0);
|
||||
EXPECT_EQ(pthread_setcancelstate(upper_invalid_state, &old_state), EINVAL);
|
||||
EXPECT_EQ(old_state, 0);
|
||||
|
||||
// Ensure that we are still in the default state afterwards.
|
||||
EXPECT_EQ(pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &old_state), 0);
|
||||
EXPECT_EQ(old_state, PTHREAD_CANCEL_ENABLE);
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
TEST_CASE_IN_PTHREAD(cancel_type_valid)
|
||||
{
|
||||
int old_type = 0;
|
||||
|
||||
// Ensure that we return the default type correctly.
|
||||
EXPECT_EQ(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old_type), 0);
|
||||
EXPECT_EQ(old_type, PTHREAD_CANCEL_DEFERRED);
|
||||
|
||||
// Make sure that PTHREAD_CANCEL_ASYNCHRONOUS sticks (not that it should ever be used).
|
||||
EXPECT_EQ(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, &old_type), 0);
|
||||
EXPECT_EQ(old_type, PTHREAD_CANCEL_ASYNCHRONOUS);
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
TEST_CASE_IN_PTHREAD(cancel_type_invalid)
|
||||
{
|
||||
constexpr int lower_invalid_type = min(PTHREAD_CANCEL_DEFERRED, PTHREAD_CANCEL_ASYNCHRONOUS) - 1;
|
||||
constexpr int upper_invalid_type = max(PTHREAD_CANCEL_DEFERRED, PTHREAD_CANCEL_ASYNCHRONOUS) + 1;
|
||||
|
||||
int old_type = 0;
|
||||
|
||||
// Check that both invalid types are rejected and don't change the old type.
|
||||
EXPECT_EQ(pthread_setcanceltype(lower_invalid_type, &old_type), EINVAL);
|
||||
EXPECT_EQ(old_type, 0);
|
||||
EXPECT_EQ(pthread_setcanceltype(upper_invalid_type, &old_type), EINVAL);
|
||||
EXPECT_EQ(old_type, 0);
|
||||
|
||||
// Ensure that we are still in the default state afterwards.
|
||||
EXPECT_EQ(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old_type), 0);
|
||||
EXPECT_EQ(old_type, PTHREAD_CANCEL_DEFERRED);
|
||||
|
||||
return nullptr;
|
||||
}
|
Loading…
Reference in New Issue
Block a user