forked from OSchip/llvm-project
63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
//===-- LoggerTests.cpp ---------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "support/Logger.h"
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#include "llvm/Support/Errc.h"
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#include "llvm/Support/Error.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace clang {
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namespace clangd {
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namespace {
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TEST(ErrorTest, Overloads) {
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EXPECT_EQ("foo", llvm::toString(error("foo")));
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// Inconvertible to error code when none is specified.
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// Don't actually try to convert, it'll crash.
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handleAllErrors(error("foo"), [&](const llvm::ErrorInfoBase &EI) {
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EXPECT_EQ(llvm::inconvertibleErrorCode(), EI.convertToErrorCode());
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});
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EXPECT_EQ("foo 42", llvm::toString(error("foo {0}", 42)));
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handleAllErrors(error("foo {0}", 42), [&](const llvm::ErrorInfoBase &EI) {
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EXPECT_EQ(llvm::inconvertibleErrorCode(), EI.convertToErrorCode());
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});
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EXPECT_EQ("foo", llvm::toString(error(llvm::errc::invalid_argument, "foo")));
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EXPECT_EQ(llvm::errc::invalid_argument,
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llvm::errorToErrorCode(error(llvm::errc::invalid_argument, "foo")));
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EXPECT_EQ("foo 42",
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llvm::toString(error(llvm::errc::invalid_argument, "foo {0}", 42)));
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EXPECT_EQ(llvm::errc::invalid_argument,
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llvm::errorToErrorCode(
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error(llvm::errc::invalid_argument, "foo {0}", 42)));
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}
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TEST(ErrorTest, Lifetimes) {
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llvm::Optional<llvm::Error> Err;
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{
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// Check the error contains the value when error() was called.
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std::string S = "hello, world";
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Err = error("S={0}", llvm::StringRef(S));
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S = "garbage";
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}
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EXPECT_EQ("S=hello, world", llvm::toString(std::move(*Err)));
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}
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TEST(ErrorTest, ConsumeError) {
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llvm::Error Foo = error("foo");
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llvm::Error Bar = error("bar: {0}", std::move(Foo));
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EXPECT_EQ("bar: foo", llvm::toString(std::move(Bar)));
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// No assert for unchecked Foo.
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}
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} // namespace
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} // namespace clangd
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} // namespace clang
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