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53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
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//===- AsmStreamerTest.cpp - Triple unit tests ----------------------------===//
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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 "gtest/gtest.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/MCStreamer.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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namespace {
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// Helper class.
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class StringAsmStreamer {
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std::string Str;
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raw_string_ostream OS;
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MCContext Context;
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MCStreamer *Streamer;
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public:
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StringAsmStreamer() : OS(Str), Streamer(createAsmStreamer(Context, OS)) {}
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~StringAsmStreamer() {
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delete Streamer;
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}
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MCContext &getContext() { return Context; }
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MCStreamer &getStreamer() { return *Streamer; }
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const std::string &getString() {
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Streamer->Finish();
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return Str;
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}
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};
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TEST(AsmStreamer, EmptyOutput) {
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StringAsmStreamer S;
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EXPECT_EQ(S.getString(), "");
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}
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TEST(AsmStreamer, Sections) {
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StringAsmStreamer S;
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MCSection *Sec0 = S.getContext().GetSection("foo");
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S.getStreamer().SwitchSection(Sec0);
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EXPECT_EQ(S.getString(), ".section foo\n");
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}
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}
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