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MCStreamer: Test printing values.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74076 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-06-24 16:05:35 +00:00
parent 9311ef6a91
commit f5e75a1fa9
2 changed files with 26 additions and 1 deletions
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2
lib/MC/MCAsmStreamer.cpp
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@ -121,7 +121,7 @@ void MCAsmStreamer::EmitValue(const MCValue &Value, unsigned Size) {
default:
assert(0 && "Invalid size for machine code value!");
case 1: OS << ".byte"; break;
case 2: OS << ".hword"; break;
case 2: OS << ".short"; break;
case 4: OS << ".long"; break;
case 8: OS << ".quad"; break;
}

25
unittests/MC/AsmStreamerTest.cpp
View File

@ -10,6 +10,7 @@
#include "gtest/gtest.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCValue.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@ -49,4 +50,28 @@ TEST(AsmStreamer, Sections) {
EXPECT_EQ(S.getString(), ".section foo\n");
}
TEST(AsmStreamer, Values) {
StringAsmStreamer S;
MCSection *Sec0 = S.getContext().GetSection("foo");
MCSymbol *A = S.getContext().CreateSymbol(S.getContext().CreateAtom(Sec0),
"a");
MCSymbol *B = S.getContext().CreateSymbol(S.getContext().CreateAtom(Sec0),
"b");
S.getStreamer().SwitchSection(Sec0);
S.getStreamer().EmitLabel(A);
S.getStreamer().EmitLabel(B);
S.getStreamer().EmitValue(MCValue::get(A, B, 10), 1);
S.getStreamer().EmitValue(MCValue::get(A, B, 10), 2);
S.getStreamer().EmitValue(MCValue::get(A, B, 10), 4);
S.getStreamer().EmitValue(MCValue::get(A, B, 10), 8);
EXPECT_EQ(S.getString(), ".section foo\n\
a:\n\
b:\n\
.byte a - b + 10\n\
.short a - b + 10\n\
.long a - b + 10\n\
.quad a - b + 10\n\
");
}
}