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util/check: stop using lambda for Assert/Assume

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This commit is contained in:
Anthony Towns 2022-03-26 12:41:28 +10:00
parent 7c9fe25c16
commit 2ef47ba6c5
4 changed files with 65 additions and 8 deletions
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33
src/test/util_tests.cpp
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@ -78,6 +78,31 @@ BOOST_AUTO_TEST_CASE(util_datadir)
BOOST_CHECK_EQUAL(dd_norm, args.GetDataDirBase());
}
namespace {
class NoCopyOrMove
{
public:
int i;
explicit NoCopyOrMove(int i) : i{i} { }
NoCopyOrMove() = delete;
NoCopyOrMove(const NoCopyOrMove&) = delete;
NoCopyOrMove(NoCopyOrMove&&) = delete;
NoCopyOrMove& operator=(const NoCopyOrMove&) = delete;
NoCopyOrMove& operator=(NoCopyOrMove&&) = delete;
operator bool() const { return i != 0; }
int get_ip1() { return i + 1; }
bool test()
{
// Check that Assume can be used within a lambda and still call methods
[&]() { Assume(get_ip1()); }();
return Assume(get_ip1() != 5);
}
};
} // namespace
BOOST_AUTO_TEST_CASE(util_check)
{
// Check that Assert can forward
@ -89,6 +114,14 @@ BOOST_AUTO_TEST_CASE(util_check)
// Check that Assume can be used as unary expression
const bool result{Assume(two == 2)};
Assert(result);
// Check that Assert doesn't require copy/move
NoCopyOrMove x{9};
Assert(x).i += 3;
Assert(x).test();
// Check nested Asserts
BOOST_CHECK_EQUAL(Assert((Assert(x).test() ? 3 : 0)), 3);
}
BOOST_AUTO_TEST_CASE(util_criticalsection)