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authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/unittests/Support/ErrorOrTest.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz
wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/unittests/Support/ErrorOrTest.cpp')
-rw-r--r--gnu/llvm/unittests/Support/ErrorOrTest.cpp140
1 files changed, 0 insertions, 140 deletions
diff --git a/gnu/llvm/unittests/Support/ErrorOrTest.cpp b/gnu/llvm/unittests/Support/ErrorOrTest.cpp
deleted file mode 100644
index 2ffc6e5b794..00000000000
--- a/gnu/llvm/unittests/Support/ErrorOrTest.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-//===- unittests/ErrorOrTest.cpp - ErrorOr.h tests ------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/ErrorOr.h"
-#include "llvm/Support/Errc.h"
-#include "gtest/gtest.h"
-#include <memory>
-
-using namespace llvm;
-
-namespace {
-
-ErrorOr<int> t1() { return 1; }
-ErrorOr<int> t2() { return errc::invalid_argument; }
-
-TEST(ErrorOr, SimpleValue) {
- ErrorOr<int> a = t1();
- // 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(a.getError(), errc::invalid_argument);
-#ifdef EXPECT_DEBUG_DEATH
- EXPECT_DEBUG_DEATH(*a, "Cannot get value when an error exists");
-#endif
-}
-
-ErrorOr<std::unique_ptr<int> > t3() {
- return std::unique_ptr<int>(new int(3));
-}
-
-TEST(ErrorOr, Types) {
- int x;
- ErrorOr<int&> a(x);
- *a = 42;
- EXPECT_EQ(42, x);
-
- // Move only types.
- EXPECT_EQ(3, **t3());
-}
-
-struct B {};
-struct D : B {};
-
-TEST(ErrorOr, Covariant) {
- ErrorOr<B*> b(ErrorOr<D*>(nullptr));
- b = ErrorOr<D*>(nullptr);
-
- ErrorOr<std::unique_ptr<B> > b1(ErrorOr<std::unique_ptr<D> >(nullptr));
- b1 = ErrorOr<std::unique_ptr<D> >(nullptr);
-
- ErrorOr<std::unique_ptr<int>> b2(ErrorOr<int *>(nullptr));
- ErrorOr<int *> b3(nullptr);
- ErrorOr<std::unique_ptr<int>> b4(b3);
-}
-
-TEST(ErrorOr, Comparison) {
- ErrorOr<int> x(errc::no_such_file_or_directory);
- EXPECT_EQ(x, errc::no_such_file_or_directory);
-}
-
-TEST(ErrorOr, ImplicitConversion) {
- ErrorOr<std::string> x("string literal");
- EXPECT_TRUE(!!x);
-}
-
-TEST(ErrorOr, ImplicitConversionCausesMove) {
- struct Source {};
- struct Destination {
- Destination(const Source&) {}
- Destination(Source&&) = delete;
- };
- Source s;
- ErrorOr<Destination> x = s;
- EXPECT_TRUE(!!x);
-}
-
-TEST(ErrorOr, ImplicitConversionNoAmbiguity) {
- struct CastsToErrorCode {
- CastsToErrorCode() = default;
- CastsToErrorCode(std::error_code) {}
- operator std::error_code() { return errc::invalid_argument; }
- } casts_to_error_code;
- ErrorOr<CastsToErrorCode> x1(casts_to_error_code);
- ErrorOr<CastsToErrorCode> x2 = casts_to_error_code;
- ErrorOr<CastsToErrorCode> x3 = {casts_to_error_code};
- ErrorOr<CastsToErrorCode> x4{casts_to_error_code};
- ErrorOr<CastsToErrorCode> x5(errc::no_such_file_or_directory);
- ErrorOr<CastsToErrorCode> x6 = errc::no_such_file_or_directory;
- ErrorOr<CastsToErrorCode> x7 = {errc::no_such_file_or_directory};
- ErrorOr<CastsToErrorCode> x8{errc::no_such_file_or_directory};
- EXPECT_TRUE(!!x1);
- EXPECT_TRUE(!!x2);
- EXPECT_TRUE(!!x3);
- EXPECT_TRUE(!!x4);
- EXPECT_FALSE(x5);
- EXPECT_FALSE(x6);
- EXPECT_FALSE(x7);
- EXPECT_FALSE(x8);
-}
-
-// ErrorOr<int*> x(nullptr);
-// ErrorOr<std::unique_ptr<int>> y = x; // invalid conversion
-static_assert(
- !std::is_convertible<const ErrorOr<int *> &,
- ErrorOr<std::unique_ptr<int>>>::value,
- "do not invoke explicit ctors in implicit conversion from lvalue");
-
-// ErrorOr<std::unique_ptr<int>> y = ErrorOr<int*>(nullptr); // invalid
-// // conversion
-static_assert(
- !std::is_convertible<ErrorOr<int *> &&,
- ErrorOr<std::unique_ptr<int>>>::value,
- "do not invoke explicit ctors in implicit conversion from rvalue");
-
-// ErrorOr<int*> x(nullptr);
-// ErrorOr<std::unique_ptr<int>> y;
-// y = x; // invalid conversion
-static_assert(!std::is_assignable<ErrorOr<std::unique_ptr<int>>&,
- const ErrorOr<int *> &>::value,
- "do not invoke explicit ctors in assignment");
-
-// ErrorOr<std::unique_ptr<int>> x;
-// x = ErrorOr<int*>(nullptr); // invalid conversion
-static_assert(!std::is_assignable<ErrorOr<std::unique_ptr<int>>&,
- ErrorOr<int *> &&>::value,
- "do not invoke explicit ctors in assignment");
-} // end anon namespace