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test_exceptions.cpp
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1252 lines (971 loc) · 33.1 KB
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#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include <doctest.h>
#include <taskflow/taskflow.hpp>
// --------------------------------------------------------
// Testcase: static_task
// --------------------------------------------------------
void static_task(unsigned W) {
tf::Taskflow taskflow;
tf::Executor executor(W);
std::atomic<size_t> counter(0);
auto A = taskflow.emplace([&](){ counter.fetch_add(1, std::memory_order_relaxed); });
auto B = taskflow.emplace([&](){ counter.fetch_add(1, std::memory_order_relaxed); });
auto C = taskflow.emplace([&](){ counter.fetch_add(1, std::memory_order_relaxed); });
auto D = taskflow.emplace([&](){ counter.fetch_add(1, std::memory_order_relaxed); });
auto E = taskflow.emplace([&](){ counter.fetch_add(1, std::memory_order_relaxed); });
auto F = taskflow.emplace([&](){ counter.fetch_add(1, std::memory_order_relaxed); });
A.precede(B);
B.precede(C);
C.precede(D);
D.precede(E);
E.precede(F);
REQUIRE_NOTHROW(executor.run(taskflow).get());
REQUIRE(counter == 6);
counter = 0;
C.work([](){ throw std::runtime_error("x"); });
REQUIRE_THROWS_WITH_AS(executor.run(taskflow).get(), "x", std::runtime_error);
REQUIRE(counter == 2);
try {
counter = 0;
executor.run(taskflow).get();
REQUIRE(false);
}
catch(std::runtime_error& e) {
REQUIRE(counter == 2);
REQUIRE(std::strcmp(e.what(), "x") == 0);
}
}
TEST_CASE("Exception.StaticTask.1thread" * doctest::timeout(300)) {
static_task(1);
}
TEST_CASE("Exception.StaticTask.2threads" * doctest::timeout(300)) {
static_task(2);
}
TEST_CASE("Exception.StaticTask.3threads" * doctest::timeout(300)) {
static_task(3);
}
TEST_CASE("Exception.StaticTask.4threads" * doctest::timeout(300)) {
static_task(4);
}
// --------------------------------------------------------
// Testcase: condition_task
// --------------------------------------------------------
void condition_task(unsigned W) {
tf::Taskflow taskflow;
tf::Executor executor(W);
std::atomic<size_t> counter(0);
auto A = taskflow.emplace([&](){
counter.fetch_add(1, std::memory_order_relaxed);
return 0;
});
auto B = taskflow.emplace([&](){
counter.fetch_add(1, std::memory_order_relaxed);
return 0;
});
auto C = taskflow.emplace([&](){
counter.fetch_add(1, std::memory_order_relaxed);
return 0;
});
auto D = taskflow.emplace([&](){
counter.fetch_add(1, std::memory_order_relaxed);
return 0;
});
auto E = taskflow.emplace([&](){
counter.fetch_add(1, std::memory_order_relaxed);
return 0;
});
auto F = taskflow.emplace([&](){
counter.fetch_add(1, std::memory_order_relaxed);
return 0;
});
A.precede(B);
B.precede(C);
C.precede(D);
D.precede(E);
E.precede(F);
REQUIRE_NOTHROW(executor.run(taskflow).get());
REQUIRE(counter == 6);
counter = 0;
C.work([](){ throw std::runtime_error("x"); });
REQUIRE_THROWS_WITH_AS(executor.run(taskflow).get(), "x", std::runtime_error);
REQUIRE(counter == 2);
try {
counter = 0;
executor.run(taskflow).get();
REQUIRE(false);
}
catch(std::runtime_error& e) {
REQUIRE(counter == 2);
REQUIRE(std::strcmp(e.what(), "x") == 0);
}
}
TEST_CASE("Exception.ConditionTask.1thread" * doctest::timeout(300)) {
condition_task(1);
}
TEST_CASE("Exception.ConditionTask.2threads" * doctest::timeout(300)) {
condition_task(2);
}
TEST_CASE("Exception.ConditionTask.3threads" * doctest::timeout(300)) {
condition_task(3);
}
TEST_CASE("Exception.ConditionTask.4threads" * doctest::timeout(300)) {
condition_task(4);
}
// --------------------------------------------------------
// Testcase: multicondition_task
// --------------------------------------------------------
void multicondition_task(unsigned W) {
tf::Taskflow taskflow;
tf::Executor executor(W);
std::atomic<size_t> counter(0);
auto A = taskflow.emplace([&](){
tf::SmallVector<int> ret = {0};
counter.fetch_add(1, std::memory_order_relaxed);
return ret;
});
auto B = taskflow.emplace([&](){
tf::SmallVector<int> ret = {0};
counter.fetch_add(1, std::memory_order_relaxed);
return ret;
});
auto C = taskflow.emplace([&](){
tf::SmallVector<int> ret = {0};
counter.fetch_add(1, std::memory_order_relaxed);
return ret;
});
auto D = taskflow.emplace([&](){
tf::SmallVector<int> ret = {0};
counter.fetch_add(1, std::memory_order_relaxed);
return ret;
});
auto E = taskflow.emplace([&](){
tf::SmallVector<int> ret = {0};
counter.fetch_add(1, std::memory_order_relaxed);
return ret;
});
auto F = taskflow.emplace([&](){
tf::SmallVector<int> ret = {0};
counter.fetch_add(1, std::memory_order_relaxed);
return ret;
});
A.precede(B);
B.precede(C);
C.precede(D);
D.precede(E);
E.precede(F);
REQUIRE_NOTHROW(executor.run(taskflow).get());
REQUIRE(counter == 6);
counter = 0;
C.work([](){ throw std::runtime_error("x"); });
REQUIRE_THROWS_WITH_AS(executor.run(taskflow).get(), "x", std::runtime_error);
REQUIRE(counter == 2);
try {
counter = 0;
executor.run(taskflow).get();
REQUIRE(false);
}
catch(std::runtime_error& e) {
REQUIRE(counter == 2);
REQUIRE(std::strcmp(e.what(), "x") == 0);
}
}
TEST_CASE("Exception.MultiConditionTask.1thread" * doctest::timeout(300)) {
multicondition_task(1);
}
TEST_CASE("Exception.MultiConditionTask.2threads" * doctest::timeout(300)) {
multicondition_task(2);
}
TEST_CASE("Exception.MultiConditionTask.3threads" * doctest::timeout(300)) {
multicondition_task(3);
}
TEST_CASE("Exception.MultiConditionTask.4threads" * doctest::timeout(300)) {
multicondition_task(4);
}
// ----------------------------------------------------------------------------
// Subflow Task
// ----------------------------------------------------------------------------
void subflow_task(unsigned W) {
tf::Taskflow taskflow;
tf::Executor executor(W);
// subflow work throws
for(int i=0; i<100; i++) {
taskflow.emplace([](tf::Subflow& sf){
throw std::runtime_error("x");
sf.emplace([](){});
sf.emplace([](){ throw std::runtime_error("z"); });
});
}
REQUIRE_THROWS_WITH_AS(executor.run(taskflow).get(), "x", std::runtime_error);
taskflow.clear();
// subflow's task throws
for(int i=0; i<100; i++) {
taskflow.emplace([](tf::Subflow& sf){
sf.emplace([](){});
sf.emplace([](){ throw std::runtime_error("y"); });
});
}
REQUIRE_THROWS_WITH_AS(executor.run(taskflow).get(), "y", std::runtime_error);
}
TEST_CASE("Exception.SubflowTask.1thread" * doctest::timeout(300)) {
subflow_task(1);
}
TEST_CASE("Exception.SubflowTask.2threads" * doctest::timeout(300)) {
subflow_task(2);
}
TEST_CASE("Exception.SubflowTask.3threads" * doctest::timeout(300)) {
subflow_task(3);
}
TEST_CASE("Exception.SubflowTask.4threads" * doctest::timeout(300)) {
subflow_task(4);
}
// ----------------------------------------------------------------------------
// Joined Subflow
// ----------------------------------------------------------------------------
void joined_subflow_1(unsigned W) {
tf::Executor executor(W);
tf::Taskflow taskflow;
taskflow.emplace([&] (tf::Subflow& sf0) {
for (int i = 0; i < 100; ++i) {
sf0.emplace([&] (tf::Subflow& sf1) {
for (int j = 0; j < 2; ++j) {
sf1.emplace([] () {
throw std::runtime_error("x");
}).name(std::string("sf1-child-") + std::to_string(j));
}
sf1.join();
// [NOTE]: We cannot guarantee post_join won't run since
// the exception also triggers cancellation which in turns
// bypasses the two tasks inside sf1. In this case, sf1.join
// will succeed and set post_join to true.
//post_join = true;
}).name(std::string("sf1-") + std::to_string(i));
}
}).name("sf0");
REQUIRE_THROWS_WITH_AS(executor.run(taskflow).get(), "x", std::runtime_error);
//REQUIRE(post_join == false);
}
TEST_CASE("Exception.JoinedSubflow1.1thread" * doctest::timeout(300)) {
joined_subflow_1(1);
}
TEST_CASE("Exception.JoinedSubflow1.2threads" * doctest::timeout(300)) {
joined_subflow_1(2);
}
TEST_CASE("Exception.JoinedSubflow1.3threads" * doctest::timeout(300)) {
joined_subflow_1(3);
}
TEST_CASE("Exception.JoinedSubflow1.4threads" * doctest::timeout(300)) {
joined_subflow_1(4);
}
// ----------------------------------------------------------------------------
// Joined Subflow 2
// ----------------------------------------------------------------------------
void joined_subflow_2(unsigned W) {
tf::Executor executor(W);
tf::Taskflow taskflow;
std::atomic<bool> post_join {false};
taskflow.emplace([&](tf::Subflow& sf0){
for (int j = 0; j < 16; ++j) {
sf0.emplace([] () {
throw std::runtime_error("x");
});
}
try {
sf0.join();
post_join = true;
} catch(const std::runtime_error& re) {
REQUIRE(std::strcmp(re.what(), "x") == 0);
}
});
executor.run(taskflow).wait();
REQUIRE(post_join == false);
}
TEST_CASE("Exception.JoinedSubflow2.1thread" * doctest::timeout(300)) {
joined_subflow_2(1);
}
TEST_CASE("Exception.JoinedSubflow2.2threads" * doctest::timeout(300)) {
joined_subflow_2(2);
}
TEST_CASE("Exception.JoinedSubflow2.3threads" * doctest::timeout(300)) {
joined_subflow_2(3);
}
TEST_CASE("Exception.JoinedSubflow2.4threads" * doctest::timeout(300)) {
joined_subflow_2(4);
}
// ----------------------------------------------------------------------------
// Joined Subflow Exception 3
// ----------------------------------------------------------------------------
void joined_subflow_3(unsigned N) {
tf::Executor executor(N);
tf::Taskflow taskflow;
size_t num_tasks = 0;
// implicit join
taskflow.emplace([&](tf::Subflow& sf) {
tf::Task W = sf.emplace([&](){ ++num_tasks; });
tf::Task X = sf.emplace([&](){ ++num_tasks; throw std::runtime_error("x"); });
tf::Task Y = sf.emplace([&](){ ++num_tasks; });
tf::Task Z = sf.emplace([&](){ ++num_tasks; });
W.precede(X);
X.precede(Y);
Y.precede(Z);
});
REQUIRE_THROWS_WITH_AS(executor.run(taskflow).get(), "x", std::runtime_error);
REQUIRE(num_tasks == 2);
// explicit join
num_tasks = 0;
taskflow.clear();
taskflow.emplace([&](tf::Subflow& sf) {
tf::Task W = sf.emplace([&](){ ++num_tasks; });
tf::Task X = sf.emplace([&](){ ++num_tasks; throw std::runtime_error("y"); });
tf::Task Y = sf.emplace([&](){ ++num_tasks; });
tf::Task Z = sf.emplace([&](){ ++num_tasks; });
W.precede(X);
X.precede(Y);
Y.precede(Z);
sf.join();
});
REQUIRE_THROWS_WITH_AS(executor.run(taskflow).get(), "y", std::runtime_error);
REQUIRE(num_tasks == 2);
}
TEST_CASE("Exception.JoinedSubflow3.1thread" * doctest::timeout(300)) {
joined_subflow_3(1);
}
TEST_CASE("Exception.JoinedSubflow3.2threads" * doctest::timeout(300)) {
joined_subflow_3(2);
}
TEST_CASE("Exception.JoinedSubflow3.3threads" * doctest::timeout(300)) {
joined_subflow_3(3);
}
TEST_CASE("Exception.JoinedSubflow3.4threads" * doctest::timeout(300)) {
joined_subflow_3(4);
}
// ----------------------------------------------------------------------------
// Nested Subflow
// ----------------------------------------------------------------------------
void nested_subflow(unsigned N) {
tf::Executor executor(N);
tf::Taskflow taskflow;
size_t num_tasks = 0;
// level 1
taskflow.emplace([&](tf::Subflow& sf1) {
tf::Task V1 = sf1.emplace([&num_tasks](){ ++num_tasks; }).name("V1");
tf::Task W1 = sf1.emplace([&num_tasks](){ ++num_tasks; }).name("W1");
// level 2
tf::Task X1 = sf1.emplace([&num_tasks](tf::Subflow& sf2){
++num_tasks;
tf::Task V2 = sf2.emplace([&num_tasks](){ ++num_tasks; }).name("V2");
tf::Task W2 = sf2.emplace([&num_tasks](){ ++num_tasks; }).name("W2");
// level 3
tf::Task X2 = sf2.emplace([&num_tasks](tf::Subflow& sf3) {
++num_tasks;
tf::Task V3 = sf3.emplace([&num_tasks](){ ++num_tasks; }).name("V3");
tf::Task W3 = sf3.emplace([&num_tasks](){ ++num_tasks; }).name("W3");
// level 4
tf::Task X3 = sf3.emplace([&num_tasks](tf::Subflow& sf4){
++num_tasks;
tf::Task V4 = sf4.emplace([&num_tasks](){ ++num_tasks; }).name("V4");
tf::Task W4 = sf4.emplace([&num_tasks](){ ++num_tasks; }).name("W4");
tf::Task X4 = sf4.emplace([&num_tasks](){
++num_tasks;
throw std::runtime_error("x");
}).name("X4 (throw)");
tf::Task Y4 = sf4.emplace([&num_tasks](){ ++num_tasks; }).name("Y4");
tf::Task Z4 = sf4.emplace([&num_tasks](){ ++num_tasks; }).name("Z4");
V4.precede(W4);
W4.precede(X4);
X4.precede(Y4);
Y4.precede(Z4);
}).name("sf-4");
tf::Task Y3 = sf3.emplace([&num_tasks](){ ++num_tasks; }).name("Y3");
tf::Task Z3 = sf3.emplace([&num_tasks](){ ++num_tasks; }).name("Z3");
V3.precede(W3);
W3.precede(X3);
X3.precede(Y3);
Y3.precede(Z3);
}).name("sf3");
tf::Task Y2 = sf2.emplace([&num_tasks](){ ++num_tasks; }).name("Y2");
tf::Task Z2 = sf2.emplace([&num_tasks](){ ++num_tasks; }).name("Z2");
V2.precede(W2);
W2.precede(X2);
X2.precede(Y2);
Y2.precede(Z2);
}).name("sf-2");
tf::Task Y1 = sf1.emplace([&num_tasks](){ ++num_tasks; }).name("Y1");
tf::Task Z1 = sf1.emplace([&num_tasks](){ ++num_tasks; }).name("Z1");
V1.precede(W1);
W1.precede(X1);
X1.precede(Y1);
Y1.precede(Z1);
}).name("sf-1");
REQUIRE_THROWS_WITH_AS(executor.run_n(taskflow, 10).get(), "x", std::runtime_error);
REQUIRE(num_tasks == 12);
//taskflow.dump(std::cout);
// corun the nested subflow from an async task
num_tasks = 0;
executor.async([&](){
REQUIRE_THROWS_WITH_AS(executor.corun(taskflow), "x", std::runtime_error);
}).get();
REQUIRE(num_tasks == 12);
// corun the nested subflow from an silent async task
num_tasks = 0;
executor.silent_async([&](){
REQUIRE_THROWS_WITH_AS(executor.corun(taskflow), "x", std::runtime_error);
});
executor.wait_for_all();
REQUIRE(num_tasks == 12);
// corun the nested subflow from an async task's runtime
num_tasks = 0;
executor.async([&](tf::Runtime& rt){
REQUIRE_THROWS_WITH_AS(rt.corun(taskflow), "x", std::runtime_error);
}).get();
REQUIRE(num_tasks == 12);
// corun the nested subflow from an silent-async task's runtime
num_tasks = 0;
executor.silent_async([&](tf::Runtime& rt){
REQUIRE_THROWS_WITH_AS(rt.corun(taskflow), "x", std::runtime_error);
});
executor.wait_for_all();
REQUIRE(num_tasks == 12);
}
TEST_CASE("Exception.NestedSubflow.1thread" * doctest::timeout(300)) {
nested_subflow(1);
}
TEST_CASE("Exception.NestedSubflow.2threads" * doctest::timeout(300)) {
nested_subflow(2);
}
TEST_CASE("Exception.NestedSubflow.3threads" * doctest::timeout(300)) {
nested_subflow(3);
}
TEST_CASE("Exception.NestedSubflow.4threads" * doctest::timeout(300)) {
nested_subflow(4);
}
// ----------------------------------------------------------------------------
// Nested Subflow 2
// ----------------------------------------------------------------------------
void nested_subflow_2(unsigned N) {
tf::Executor executor(N);
tf::Taskflow taskflow;
size_t num_tasks = 0;
// level 1
taskflow.emplace([&](tf::Subflow& sf1) {
tf::Task V1 = sf1.emplace([&num_tasks](){ ++num_tasks; }).name("V1");
tf::Task W1 = sf1.emplace([&num_tasks](){ ++num_tasks; }).name("W1");
// level 2
tf::Task X1 = sf1.emplace([&num_tasks](tf::Subflow& sf2){
++num_tasks;
tf::Task V2 = sf2.emplace([&num_tasks](){ ++num_tasks; }).name("V2");
tf::Task W2 = sf2.emplace([&num_tasks](){ ++num_tasks; }).name("W2");
// level 3
tf::Task X2 = sf2.emplace([&num_tasks](tf::Subflow& sf3) {
++num_tasks;
tf::Task V3 = sf3.emplace([&num_tasks](){ ++num_tasks; }).name("V3");
tf::Task W3 = sf3.emplace([&num_tasks](){ ++num_tasks; }).name("W3");
// level 4
tf::Task X3 = sf3.emplace([&num_tasks](tf::Subflow& sf4){
++num_tasks;
tf::Task V4 = sf4.emplace([&num_tasks](){ ++num_tasks; }).name("V4");
tf::Task W4 = sf4.emplace([&num_tasks](){ ++num_tasks; }).name("W4");
tf::Task X4 = sf4.emplace([&num_tasks](){
++num_tasks;
throw std::runtime_error("x");
}).name("X4 (throw)");
tf::Task Y4 = sf4.emplace([&num_tasks](){ ++num_tasks; }).name("Y4");
tf::Task Z4 = sf4.emplace([&num_tasks](){ ++num_tasks; }).name("Z4");
V4.precede(W4);
W4.precede(X4);
X4.precede(Y4);
Y4.precede(Z4);
sf4.join();
}).name("sf-4");
tf::Task Y3 = sf3.emplace([&num_tasks](){ ++num_tasks; }).name("Y3");
tf::Task Z3 = sf3.emplace([&num_tasks](){ ++num_tasks; }).name("Z3");
V3.precede(W3);
W3.precede(X3);
X3.precede(Y3);
Y3.precede(Z3);
sf3.join();
}).name("sf3");
tf::Task Y2 = sf2.emplace([&num_tasks](){ ++num_tasks; }).name("Y2");
tf::Task Z2 = sf2.emplace([&num_tasks](){ ++num_tasks; }).name("Z2");
V2.precede(W2);
W2.precede(X2);
X2.precede(Y2);
Y2.precede(Z2);
sf2.join();
}).name("sf-2");
tf::Task Y1 = sf1.emplace([&num_tasks](){ ++num_tasks; }).name("Y1");
tf::Task Z1 = sf1.emplace([&num_tasks](){ ++num_tasks; }).name("Z1");
V1.precede(W1);
W1.precede(X1);
X1.precede(Y1);
Y1.precede(Z1);
sf1.join();
}).name("sf-1");
REQUIRE_THROWS_WITH_AS(executor.run_n(taskflow, 10).get(), "x", std::runtime_error);
REQUIRE(num_tasks == 12);
//taskflow.dump(std::cout);
// corun the nested subflow from an async task
num_tasks = 0;
executor.async([&](){
REQUIRE_THROWS_WITH_AS(executor.corun(taskflow), "x", std::runtime_error);
}).get();
REQUIRE(num_tasks == 12);
// corun the nested subflow from an silent async task
num_tasks = 0;
executor.silent_async([&](){
REQUIRE_THROWS_WITH_AS(executor.corun(taskflow), "x", std::runtime_error);
});
executor.wait_for_all();
REQUIRE(num_tasks == 12);
// corun the nested subflow from an async task's runtime
num_tasks = 0;
executor.async([&](tf::Runtime& rt){
REQUIRE_THROWS_WITH_AS(rt.corun(taskflow), "x", std::runtime_error);
}).get();
REQUIRE(num_tasks == 12);
// corun the nested subflow from an silent-async task's runtime
num_tasks = 0;
executor.silent_async([&](tf::Runtime& rt){
REQUIRE_THROWS_WITH_AS(rt.corun(taskflow), "x", std::runtime_error);
});
executor.wait_for_all();
REQUIRE(num_tasks == 12);
}
TEST_CASE("Exception.NestedSubflow2.1thread" * doctest::timeout(300)) {
nested_subflow_2(1);
}
TEST_CASE("Exception.NestedSubflow2.2threads" * doctest::timeout(300)) {
nested_subflow_2(2);
}
TEST_CASE("Exception.NestedSubflow2.3threads" * doctest::timeout(300)) {
nested_subflow_2(3);
}
TEST_CASE("Exception.NestedSubflow2.4threads" * doctest::timeout(300)) {
nested_subflow_2(4);
}
// ----------------------------------------------------------------------------
// Executor Corun Exception 1
// ----------------------------------------------------------------------------
void executor_corun_1(unsigned W) {
tf::Executor executor(W);
tf::Taskflow taskflow1;
tf::Taskflow taskflow2;
taskflow1.emplace([](){
throw std::runtime_error("x");
});
taskflow2.emplace([&](){
REQUIRE_THROWS_WITH_AS(executor.corun(taskflow1), "x", std::runtime_error);
});
executor.run(taskflow2).get();
taskflow1.clear();
taskflow2.clear();
for(size_t i=0; i<100; i++) {
taskflow1.emplace([](tf::Subflow& sf){
for(size_t j=0; j<100; j++) {
sf.emplace([&](){
throw std::runtime_error("y");
});
}
});
}
taskflow2.emplace([&](){
REQUIRE_THROWS_WITH_AS(executor.corun(taskflow1), "y", std::runtime_error);
});
executor.run(taskflow2).get();
}
TEST_CASE("Exception.ExecutorCorun1.1thread" * doctest::timeout(300)) {
executor_corun_1(1);
}
TEST_CASE("Exception.ExecutorCorun1.2threads" * doctest::timeout(300)) {
executor_corun_1(2);
}
TEST_CASE("Exception.ExecutorCorun1.3threads" * doctest::timeout(300)) {
executor_corun_1(3);
}
TEST_CASE("Exception.ExecutorCorun1.4threads" * doctest::timeout(300)) {
executor_corun_1(4);
}
// ----------------------------------------------------------------------------
// Executor Corun Exception 2
// ----------------------------------------------------------------------------
void executor_corun_2(unsigned W) {
tf::Taskflow taskflow;
tf::Executor executor(W);
size_t counter = 0;
auto A = taskflow.emplace([&](){ counter++; });
auto B = taskflow.emplace([&](){ counter++; });
auto C = taskflow.emplace([&](){ throw std::runtime_error("x"); });
auto D = taskflow.emplace([&](){ counter++; });
auto E = taskflow.emplace([&](){ counter++; });
auto F = taskflow.emplace([&](){ counter++; });
A.precede(B);
B.precede(C);
C.precede(D);
D.precede(E);
E.precede(F);
// uncaught corun exception propagates to the topology
tf::Taskflow taskflow2;
taskflow2.emplace([&](){
executor.corun(taskflow);
});
REQUIRE_THROWS_WITH_AS(executor.run(taskflow2).get(), "x", std::runtime_error);
REQUIRE(counter == 2);
// catch corun exception directly
tf::Taskflow taskflow3;
taskflow3.emplace([&](){
REQUIRE_THROWS_WITH_AS(executor.corun(taskflow), "x", std::runtime_error);
});
executor.run(taskflow3).get();
REQUIRE(counter == 4);
}
TEST_CASE("Exception.ExecutorCorun2.1thread" * doctest::timeout(300)) {
executor_corun_2(1);
}
TEST_CASE("Exception.ExecutorCorun2.2threads" * doctest::timeout(300)) {
executor_corun_2(2);
}
TEST_CASE("Exception.ExecutorCorun2.3threads" * doctest::timeout(300)) {
executor_corun_2(3);
}
TEST_CASE("Exception.ExecutorCorun2.4threads" * doctest::timeout(300)) {
executor_corun_2(4);
}
// ----------------------------------------------------------------------------
// runtime_corun
// ----------------------------------------------------------------------------
void runtime_corun_1(unsigned W) {
tf::Executor executor(W);
tf::Taskflow taskflow1;
tf::Taskflow taskflow2;
taskflow1.emplace([](){
throw std::runtime_error("x");
});
auto task = taskflow2.emplace([&](tf::Runtime& rt){
REQUIRE_THROWS_WITH_AS(rt.corun(taskflow1), "x", std::runtime_error);
});
executor.run(taskflow2).get();
taskflow1.clear();
for(size_t i=0; i<100; i++) {
taskflow1.emplace([](tf::Subflow& sf){
for(size_t j=0; j<100; j++) {
sf.emplace([&](){
throw std::runtime_error("x");
});
}
});
}
executor.run(taskflow2).get();
// change it to parent propagation
task.work([&](tf::Runtime& rt){
rt.corun(taskflow1);
});
REQUIRE_THROWS_WITH_AS(executor.run(taskflow2).get(), "x", std::runtime_error);
}
TEST_CASE("Exception.RuntimeCorun1.1thread" * doctest::timeout(300)) {
runtime_corun_1(1);
}
TEST_CASE("Exception.RuntimeCorun1.2threads" * doctest::timeout(300)) {
runtime_corun_1(2);
}
TEST_CASE("Exception.RuntimeCorun1.3threads" * doctest::timeout(300)) {
runtime_corun_1(3);
}
TEST_CASE("Exception.RuntimeCorun1.4threads" * doctest::timeout(300)) {
runtime_corun_1(4);
}
// ----------------------------------------------------------------------------
// Runtime Corun Exception 2
// ----------------------------------------------------------------------------
void runtime_corun_2(unsigned W) {
tf::Taskflow taskflow;
tf::Executor executor(W);
size_t counter = 0;
auto A = taskflow.emplace([&](){ counter++; });
auto B = taskflow.emplace([&](){ counter++; });
auto C = taskflow.emplace([&](){ throw std::runtime_error("x"); });
auto D = taskflow.emplace([&](){ counter++; });
auto E = taskflow.emplace([&](){ counter++; });
auto F = taskflow.emplace([&](){ counter++; });
A.precede(B);
B.precede(C);
C.precede(D);
D.precede(E);
E.precede(F);
// uncaught corun exception propagates to the topology
tf::Taskflow taskflow2;
taskflow2.emplace([&](tf::Runtime& rt){
rt.corun(taskflow);
});
REQUIRE_THROWS_WITH_AS(executor.run(taskflow2).get(), "x", std::runtime_error);
REQUIRE(counter == 2);
// catch corun exception directly
tf::Taskflow taskflow3;
taskflow3.emplace([&](tf::Runtime& rt){
REQUIRE_THROWS_WITH_AS(rt.corun(taskflow), "x", std::runtime_error);
});
executor.run(taskflow3).get();
REQUIRE(counter == 4);
}
TEST_CASE("Exception.RuntimeCorun2.1thread" * doctest::timeout(300)) {
runtime_corun_2(1);
}
TEST_CASE("Exception.RuntimeCorun2.2threads" * doctest::timeout(300)) {
runtime_corun_2(2);
}
TEST_CASE("Exception.RuntimeCorun2.3threads" * doctest::timeout(300)) {
runtime_corun_2(3);
}
TEST_CASE("Exception.RuntimeCorun2.4threads" * doctest::timeout(300)) {
runtime_corun_2(4);
}
// ----------------------------------------------------------------------------
// module_task
// ----------------------------------------------------------------------------
void module_task(unsigned W) {
tf::Executor executor(W);
tf::Taskflow taskflow1;
tf::Taskflow taskflow2;
taskflow1.emplace([](){
throw std::runtime_error("x");
});
taskflow2.composed_of(taskflow1);
REQUIRE_THROWS_WITH_AS(executor.run(taskflow2).get(), "x", std::runtime_error);
//taskflow1.clear();
//taskflow1.emplace([](tf::Subflow& sf){
// sf.emplace([](){
// throw std::runtime_error("y");
// });
//});
//REQUIRE_THROWS_WITH_AS(executor.run(taskflow2).get(), "y", std::runtime_error);
}
TEST_CASE("Exception.ModuleTask.1thread" * doctest::timeout(300)) {
module_task(1);
}
TEST_CASE("Exception.ModuleTask.2threads" * doctest::timeout(300)) {
module_task(2);
}
TEST_CASE("Exception.ModuleTask.3threads" * doctest::timeout(300)) {
module_task(3);
}
TEST_CASE("Exception.ModuleTask.4threads" * doctest::timeout(300)) {
module_task(4);
}
// ----------------------------------------------------------------------------
// Exception.Async
// ----------------------------------------------------------------------------
void async_task(unsigned W) {
// executor async
tf::Executor executor(W);
auto fu1 = executor.async([](){
return 1;
});
REQUIRE(fu1.get() == 1);
auto fu2 = executor.async([](){
throw std::runtime_error("x");
});
REQUIRE_THROWS_WITH_AS(fu2.get(), "x", std::runtime_error);
// exception is caught without any action
executor.silent_async([](){
throw std::runtime_error("y");
});
executor.wait_for_all();
}
TEST_CASE("Exception.Async.1thread" * doctest::timeout(300)) {
async_task(1);
}
TEST_CASE("Exception.Async.2threads" * doctest::timeout(300)) {
async_task(2);
}
TEST_CASE("Exception.Async.3threads" * doctest::timeout(300)) {