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<generator>: Add death tests #4558

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Merged
StephanTLavavej merged 1 commit into from
Apr 3, 2024
Merged

<generator>: Add death tests #4558

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1 change: 1 addition & 0 deletions tests/std/test.lst
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Original file line number Diff line number Diff line change
Expand Up @@ -649,6 +649,7 @@ tests\P2474R2_views_repeat
tests\P2474R2_views_repeat_death
tests\P2494R2_move_only_range_adaptors
tests\P2502R2_generator
tests\P2502R2_generator_death
tests\P2502R2_generator_promise
tests\P2505R5_monadic_functions_for_std_expected
tests\P2510R3_text_formatting_pointers
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4 changes: 4 additions & 0 deletions tests/std/tests/P2502R2_generator_death/env.lst
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@@ -0,0 +1,4 @@
# Copyright (c) Microsoft Corporation.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

RUNALL_INCLUDE ..\usual_latest_matrix.lst
50 changes: 50 additions & 0 deletions tests/std/tests/P2502R2_generator_death/test.cpp
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// Copyright (c) Microsoft Corporation.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

#include <generator>
#include <utility>

#include <test_death.hpp>

std::generator<int> gen() {
co_return;
}

void test_begin_after_initial_suspend_point() {
auto g = gen();
(void) g.begin();
(void) g.begin();
}

void test_begin_after_moving_from() {
auto g = gen();
auto g2 = std::move(g);
(void) g.begin();
}

void test_end_iterator_dereference() {
auto g = gen();
auto i = g.begin();
(void) *i;
}

void test_end_iterator_incrementation() {
auto g = gen();
auto i = g.begin();
++i;
}

int main(int argc, char** argv) {
std_testing::death_test_executive exec;

#ifdef _DEBUG
exec.add_death_tests({
test_begin_after_initial_suspend_point,
test_begin_after_moving_from,
test_end_iterator_dereference,
test_end_iterator_incrementation,
});
#endif // _DEBUG

return exec.run(argc, argv);
}