Files
swift-mirror/unittests/runtime/CompatibilityOverrideConcurrency.cpp
Evan Wilde 1bd1c468a0 Concurrency: Task.startOnMainActor
This patch adds an SPI to run the first partial function of a MainActor
asynchronous function on the MainActor synchronously. This is
effectively like the asynchronous program entrypoint behavior. The first
partial function is run synchronously. Following continuations are
enqueued for execution like any other asynchronous function.
2023-03-06 13:33:22 -08:00

320 lines
10 KiB
C++

//===--- CompatibilityOverrideConcurrency.cpp - Compatibility override tests ---===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#if defined(__APPLE__) && defined(__MACH__)
#define SWIFT_TARGET_LIBRARY_NAME swift_Concurrency
#include "../../stdlib/public/CompatibilityOverride/CompatibilityOverride.h"
#include "swift/Runtime/Concurrency.h"
#include "gtest/gtest.h"
#if __has_include("pthread.h")
#define RUN_ASYNC_MAIN_DRAIN_QUEUE_TEST 1
#include <pthread.h>
#endif // HAVE_PTHREAD_H
#include <stdio.h>
using namespace swift;
static bool EnableOverride;
static bool Ran;
namespace {
template <typename T>
T getEmptyValue() {
return T();
}
template <>
ExecutorRef getEmptyValue() {
return ExecutorRef::generic();
}
} // namespace
#define OVERRIDE(name, ret, attrs, ccAttrs, namespace, typedArgs, namedArgs) \
static ccAttrs ret name##Override(COMPATIBILITY_UNPAREN_WITH_COMMA( \
typedArgs) Original_##name originalImpl) { \
if (!EnableOverride) \
return originalImpl COMPATIBILITY_PAREN(namedArgs); \
Ran = true; \
return getEmptyValue<ret>(); \
}
#define OVERRIDE_TASK_NORETURN(name, attrs, ccAttrs, namespace, typedArgs, \
namedArgs) \
static ccAttrs void name##Override(COMPATIBILITY_UNPAREN_WITH_COMMA( \
typedArgs) Original_##name originalImpl) { \
if (!EnableOverride) \
originalImpl COMPATIBILITY_PAREN(namedArgs); \
Ran = true; \
}
#include "../../stdlib/public/CompatibilityOverride/CompatibilityOverrideConcurrency.def"
struct OverrideSection {
uintptr_t version;
#define OVERRIDE(name, ret, attrs, ccAttrs, namespace, typedArgs, namedArgs) \
Override_##name name;
#include "../../stdlib/public/CompatibilityOverride/CompatibilityOverrideConcurrency.def"
};
OverrideSection ConcurrencyOverrides
__attribute__((section("__DATA," COMPATIBILITY_OVERRIDE_SECTION_NAME_swift_Concurrency))) = {
0,
#define OVERRIDE(name, ret, attrs, ccAttrs, namespace, typedArgs, namedArgs) \
name##Override,
#include "../../stdlib/public/CompatibilityOverride/CompatibilityOverrideConcurrency.def"
};
SWIFT_CC(swift)
static void
swift_task_enqueueGlobal_override(Job *job,
swift_task_enqueueGlobal_original original) {
Ran = true;
}
SWIFT_CC(swift)
static void swift_task_enqueueGlobalWithDelay_override(
unsigned long long delay, Job *job,
swift_task_enqueueGlobalWithDelay_original original) {
Ran = true;
}
SWIFT_CC(swift)
static void swift_task_enqueueMainExecutor_override(
Job *job, swift_task_enqueueMainExecutor_original original) {
Ran = true;
}
SWIFT_CC(swift)
static void swift_task_startOnMainActor_override(AsyncTask* task) {
Ran = true;
}
#ifdef RUN_ASYNC_MAIN_DRAIN_QUEUE_TEST
[[noreturn]] SWIFT_CC(swift)
static void swift_task_asyncMainDrainQueue_override_fn(
swift_task_asyncMainDrainQueue_original original,
swift_task_asyncMainDrainQueue_override compatOverride) {
Ran = true;
pthread_exit(nullptr); // noreturn function
}
#endif
class CompatibilityOverrideConcurrencyTest : public ::testing::Test {
protected:
virtual void SetUp() {
// This check is a bit pointless, as long as you trust the section
// attribute to work correctly, but it ensures that the override
// section actually gets linked into the test executable. If it's not
// used then it disappears and the real tests begin to fail.
ASSERT_EQ(ConcurrencyOverrides.version, static_cast<uintptr_t>(0));
EnableOverride = true;
Ran = false;
// Executor hooks need to be set manually.
swift_task_enqueueGlobal_hook = swift_task_enqueueGlobal_override;
swift_task_enqueueGlobalWithDelay_hook =
swift_task_enqueueGlobalWithDelay_override;
swift_task_enqueueMainExecutor_hook =
swift_task_enqueueMainExecutor_override;
#ifdef RUN_ASYNC_MAIN_DRAIN_QUEUE_TEST
swift_task_asyncMainDrainQueue_hook =
swift_task_asyncMainDrainQueue_override_fn;
#endif
}
virtual void TearDown() {
EnableOverride = false;
ASSERT_TRUE(Ran);
}
};
static Job fakeJob{{JobKind::DefaultActorInline},
static_cast<JobInvokeFunction *>(nullptr),
nullptr};
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_enqueue) {
swift_task_enqueue(&fakeJob, ExecutorRef::generic());
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_job_run) {
swift_job_run(&fakeJob, ExecutorRef::generic());
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_getCurrentExecutor) {
swift_task_getCurrentExecutor();
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_switch) {
swift_task_switch(nullptr, nullptr, ExecutorRef::generic());
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_enqueueGlobal) {
swift_task_enqueueGlobal(&fakeJob);
}
TEST_F(CompatibilityOverrideConcurrencyTest,
test_swift_task_enqueueGlobalWithDelay) {
swift_task_enqueueGlobalWithDelay(0, &fakeJob);
}
TEST_F(CompatibilityOverrideConcurrencyTest,
test_swift_task_enqueueMainExecutor) {
swift_task_enqueueMainExecutor(&fakeJob);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_create_common) {
swift_task_create_common(0, nullptr, nullptr, nullptr, nullptr, 0);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_future_wait) {
swift_task_future_wait(nullptr, nullptr, nullptr, nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest,
test_swift_task_future_wait_throwing) {
swift_task_future_wait_throwing(nullptr, nullptr, nullptr, nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_continuation_resume) {
swift_continuation_resume(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest,
test_swift_continuation_throwingResume) {
swift_continuation_throwingResume(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest,
test_swift_continuation_throwingResumeWithError) {
swift_continuation_throwingResumeWithError(nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_asyncLet_wait) {
swift_asyncLet_wait(nullptr, nullptr, nullptr, nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_asyncLet_wait_throwing) {
swift_asyncLet_wait(nullptr, nullptr, nullptr, nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_asyncLet_end) {
swift_asyncLet_end(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_taskGroup_initialize) {
swift_taskGroup_initialize(nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_taskGroup_initializeWithFlags) {
swift_taskGroup_initializeWithFlags(0, nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_taskGroup_attachChild) {
swift_taskGroup_attachChild(nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_taskGroup_destroy) {
swift_taskGroup_destroy(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest,
test_swift_taskGroup_wait_next_throwing) {
swift_taskGroup_wait_next_throwing(nullptr, nullptr, nullptr, nullptr,
nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_taskGroup_isEmpty) {
swift_taskGroup_isEmpty(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_taskGroup_isCancelled) {
swift_taskGroup_isCancelled(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_taskGroup_cancelAll) {
swift_taskGroup_cancelAll(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_taskGroup_waitAll) {
swift_taskGroup_waitAll(nullptr, nullptr, nullptr, nullptr, nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_taskGroup_addPending) {
swift_taskGroup_addPending(nullptr, true);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_localValuePush) {
swift_task_localValuePush(nullptr, nullptr, nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_localValueGet) {
swift_task_localValueGet(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_localValuePop) {
swift_task_localValuePop();
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_localsCopyTo) {
swift_task_localsCopyTo(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, task_hasTaskGroupStatusRecord) {
swift_task_hasTaskGroupStatusRecord();
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_cancel) {
swift_task_cancel(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_cancel_group_child_tasks) {
swift_task_cancel_group_child_tasks(nullptr);
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_escalate) {
swift_task_escalate(nullptr, {});
}
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_startOnMainActorImpl) {
swift_task_startOnMainActor(nullptr);
}
#if RUN_ASYNC_MAIN_DRAIN_QUEUE_TEST
TEST_F(CompatibilityOverrideConcurrencyTest, test_swift_task_asyncMainDrainQueue) {
auto runner = [](void *) -> void * {
swift_task_asyncMainDrainQueue();
return nullptr;
};
int ret = 0;
pthread_t thread;
pthread_attr_t attrs;
ret = pthread_attr_init(&attrs);
ASSERT_EQ(ret, 0);
ret = pthread_create(&thread, &attrs, runner, nullptr);
ASSERT_EQ(ret, 0);
void * result = nullptr;
ret = pthread_join(thread, &result);
ASSERT_EQ(ret, 0);
pthread_attr_destroy(&attrs);
ASSERT_EQ(ret, 0);
}
#endif
#endif