diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Testing/Support/Annotations.cpp')
-rw-r--r-- | contrib/llvm-project/llvm/lib/Testing/Support/Annotations.cpp | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/contrib/llvm-project/llvm/lib/Testing/Support/Annotations.cpp b/contrib/llvm-project/llvm/lib/Testing/Support/Annotations.cpp deleted file mode 100644 index 557b6cdf98ce..000000000000 --- a/contrib/llvm-project/llvm/lib/Testing/Support/Annotations.cpp +++ /dev/null @@ -1,100 +0,0 @@ -//===--- Annotations.cpp - Annotated source code for unit tests --*- C++-*-===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#include "llvm/Testing/Support/Annotations.h" - -#include "llvm/ADT/StringExtras.h" -#include "llvm/Support/FormatVariadic.h" -#include "llvm/Support/raw_ostream.h" - -using namespace llvm; - -// Crash if the assertion fails, printing the message and testcase. -// More elegant error handling isn't needed for unit tests. -static void require(bool Assertion, const char *Msg, llvm::StringRef Code) { - if (!Assertion) { - llvm::errs() << "Annotated testcase: " << Msg << "\n" << Code << "\n"; - llvm_unreachable("Annotated testcase assertion failed!"); - } -} - -Annotations::Annotations(llvm::StringRef Text) { - auto Require = [Text](bool Assertion, const char *Msg) { - require(Assertion, Msg, Text); - }; - llvm::Optional<llvm::StringRef> Name; - llvm::SmallVector<std::pair<llvm::StringRef, size_t>, 8> OpenRanges; - - Code.reserve(Text.size()); - while (!Text.empty()) { - if (Text.consume_front("^")) { - Points[Name.value_or("")].push_back(Code.size()); - Name = llvm::None; - continue; - } - if (Text.consume_front("[[")) { - OpenRanges.emplace_back(Name.value_or(""), Code.size()); - Name = llvm::None; - continue; - } - Require(!Name, "$name should be followed by ^ or [["); - if (Text.consume_front("]]")) { - Require(!OpenRanges.empty(), "unmatched ]]"); - Range R; - R.Begin = OpenRanges.back().second; - R.End = Code.size(); - Ranges[OpenRanges.back().first].push_back(R); - OpenRanges.pop_back(); - continue; - } - if (Text.consume_front("$")) { - Name = - Text.take_while([](char C) { return llvm::isAlnum(C) || C == '_'; }); - Text = Text.drop_front(Name->size()); - continue; - } - Code.push_back(Text.front()); - Text = Text.drop_front(); - } - Require(!Name, "unterminated $name"); - Require(OpenRanges.empty(), "unmatched [["); -} - -size_t Annotations::point(llvm::StringRef Name) const { - auto I = Points.find(Name); - require(I != Points.end() && I->getValue().size() == 1, - "expected exactly one point", Code); - return I->getValue()[0]; -} - -std::vector<size_t> Annotations::points(llvm::StringRef Name) const { - auto I = Points.find(Name); - if (I == Points.end()) - return {}; - return {I->getValue().begin(), I->getValue().end()}; -} - -Annotations::Range Annotations::range(llvm::StringRef Name) const { - auto I = Ranges.find(Name); - require(I != Ranges.end() && I->getValue().size() == 1, - "expected exactly one range", Code); - return I->getValue()[0]; -} - -std::vector<Annotations::Range> -Annotations::ranges(llvm::StringRef Name) const { - auto I = Ranges.find(Name); - if (I == Ranges.end()) - return {}; - return {I->getValue().begin(), I->getValue().end()}; -} - -llvm::raw_ostream &llvm::operator<<(llvm::raw_ostream &O, - const llvm::Annotations::Range &R) { - return O << llvm::formatv("[{0}, {1})", R.Begin, R.End); -} |