//===----------------------------------------------------------------------===//
#include "llvm/Support/ErrorOr.h"
-
#include "gtest/gtest.h"
-
#include <memory>
using namespace llvm;
TEST(ErrorOr, SimpleValue) {
ErrorOr<int> a = t1();
- EXPECT_TRUE(a);
+ // FIXME: This is probably a bug in gtest. EXPECT_TRUE should expand to
+ // include the !! to make it friendly to explicit bool operators.
+ EXPECT_TRUE(!!a);
EXPECT_EQ(1, *a);
+ ErrorOr<int> b = a;
+ EXPECT_EQ(1, *b);
+
a = t2();
EXPECT_FALSE(a);
- EXPECT_EQ(errc::invalid_argument, a);
+ EXPECT_EQ(errc::invalid_argument, a.getError());
#ifdef EXPECT_DEBUG_DEATH
EXPECT_DEBUG_DEATH(*a, "Cannot get value when an error exists");
#endif
}
-#if LLVM_HAS_CXX11_STDLIB
ErrorOr<std::unique_ptr<int> > t3() {
return std::unique_ptr<int>(new int(3));
}
-#endif
TEST(ErrorOr, Types) {
int x;
*a = 42;
EXPECT_EQ(42, x);
-#if LLVM_HAS_CXX11_STDLIB
// Move only types.
EXPECT_EQ(3, **t3());
-#endif
}
struct B {};
ErrorOr<B*> b(ErrorOr<D*>(0));
b = ErrorOr<D*>(0);
-#if LLVM_HAS_CXX11_STDLIB
ErrorOr<std::unique_ptr<B> > b1(ErrorOr<std::unique_ptr<D> >(0));
b1 = ErrorOr<std::unique_ptr<D> >(0);
-#endif
}
} // end anon namespace