forked from OSchip/llvm-project
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
//===- lld/unittest/DriverTest.h ------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include <stdarg.h>
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#include "gtest/gtest.h"
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#include "lld/Driver/Driver.h"
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#include "lld/Driver/LinkerInput.h"
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#include "llvm/Support/raw_ostream.h"
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namespace {
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using namespace llvm;
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using namespace lld;
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template<typename Driver, typename TargetInfo>
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class ParserTest : public testing::Test {
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protected:
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void SetUp() {
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os.reset(new raw_string_ostream(diags));
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}
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virtual TargetInfo *doParse(int argc, const char **argv,
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raw_ostream &diag) = 0;
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void parse(const char *args, ...) {
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// Construct command line options from varargs.
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std::vector<const char *> vec;
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vec.push_back(args);
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va_list ap;
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va_start(ap, args);
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while (const char *arg = va_arg(ap, const char *))
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vec.push_back(arg);
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va_end(ap);
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// Call the parser.
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info.reset(doParse(vec.size(), &vec[0], *os));
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// Copy the output file name for the sake of convenience.
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if (info)
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for (const LinkerInput &input : info->inputFiles())
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inputFiles.push_back(input.getPath().str());
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}
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std::unique_ptr<TargetInfo> info;
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std::string diags;
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std::unique_ptr<raw_string_ostream> os;
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std::vector<std::string> inputFiles;
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};
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}
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