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#include "asl/status_or.hpp"
#include "asl/testing/testing.hpp"
#include "asl/tests/test_types.hpp"
static_assert(asl::copyable<asl::status_or<TrivialType>>);
static_assert(asl::moveable<asl::status_or<TrivialType>>);
static_assert(asl::copyable<asl::status_or<Copyable>>);
static_assert(asl::moveable<asl::status_or<Copyable>>);
static_assert(!asl::copyable<asl::status_or<MoveableOnly>>);
static_assert(asl::moveable<asl::status_or<MoveableOnly>>);
static_assert(!asl::copyable<asl::status_or<Pinned>>);
static_assert(!asl::moveable<asl::status_or<Pinned>>);
ASL_TEST(ok)
{
asl::status_or<int> s = 6;
ASL_TEST_EXPECT(s.ok());
ASL_TEST_EXPECT(s.code() == asl::status_code::ok);
}
ASL_TEST(from_status)
{
asl::status_or<char> s = asl::internal_error();
ASL_TEST_EXPECT(!s.ok());
ASL_TEST_EXPECT(s.code() == asl::status_code::internal);
ASL_TEST_EXPECT(s.message() == ""_sv);
asl::status_or<int> s2 = asl::internal_error("oh no");
ASL_TEST_EXPECT(!s2.ok());
ASL_TEST_EXPECT(s2.code() == asl::status_code::internal);
ASL_TEST_EXPECT(s2.message() == "oh no"_sv);
asl::status_or<int> s3 = asl::internal_error("{} {}", 1, 2);
ASL_TEST_EXPECT(!s3.ok());
ASL_TEST_EXPECT(s3.code() == asl::status_code::internal);
ASL_TEST_EXPECT(s3.message() == "1 2"_sv);
}
ASL_TEST(destructor)
{
bool d = false;
{
asl::status_or<DestructorObserver> s{&d};
ASL_TEST_EXPECT(s.ok());
ASL_TEST_EXPECT(!d);
asl::status_or s2 = ASL_MOVE(s);
ASL_TEST_EXPECT(s.ok());
ASL_TEST_EXPECT(!d);
s = ASL_MOVE(s2);
ASL_TEST_EXPECT(s.ok());
ASL_TEST_EXPECT(!d);
}
ASL_TEST_EXPECT(d);
}
ASL_TEST(copy)
{
asl::status_or<int> s = 7;
asl::status_or s2 = s;
s = s2;
ASL_TEST_EXPECT(s.ok());
ASL_TEST_EXPECT(s2.ok());
ASL_TEST_EXPECT(s.value() == 7);
ASL_TEST_EXPECT(s2.value() == 7);
}
ASL_TEST(value_or)
{
asl::status_or<int> s = 7;
asl::status_or<int> s2 = asl::internal_error();
ASL_TEST_EXPECT(s.value_or(45) == 7);
ASL_TEST_EXPECT(s2.value_or(45) == 45);
}
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