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unitests: add some ARM TargetParser tests
The ARM TargetParser would construct invalid StringRefs. This would cause asserts to trigger. Add some tests in LLVM to ensure that we dont regress on this in the future. Although there is a test for this in clang, this ensures that the changes would get caught in the same repository. llvm-svn: 262790
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@ -38,6 +38,7 @@ add_llvm_unittest(SupportTests
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StreamingMemoryObject.cpp
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StringPool.cpp
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SwapByteOrderTest.cpp
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TargetParserTest.cpp
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ThreadLocalTest.cpp
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ThreadPool.cpp
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TimerTest.cpp
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51
unittests/Support/TargetParserTest.cpp
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51
unittests/Support/TargetParserTest.cpp
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@ -0,0 +1,51 @@
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//===----------- TargetParser.cpp - Target Parser -------------------------===//
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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/Support/TargetParser.h"
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using namespace llvm;
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namespace {
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TEST(TargetParserTest, ARMArchName) {
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for (ARM::ArchKind AK = static_cast<ARM::ArchKind>(0);
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AK <= ARM::ArchKind::AK_LAST;
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AK = static_cast<ARM::ArchKind>(static_cast<unsigned>(AK) + 1))
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EXPECT_TRUE(AK == ARM::AK_LAST ? ARM::getArchName(AK).empty()
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: !ARM::getArchName(AK).empty());
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}
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TEST(TargetParserTest, ARMCPUAttr) {
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for (ARM::ArchKind AK = static_cast<ARM::ArchKind>(0);
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AK <= ARM::ArchKind::AK_LAST;
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AK = static_cast<ARM::ArchKind>(static_cast<unsigned>(AK) + 1))
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EXPECT_TRUE((AK == ARM::AK_INVALID || AK == ARM::AK_LAST)
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? ARM::getCPUAttr(AK).empty()
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: !ARM::getCPUAttr(AK).empty());
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}
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TEST(TargetParserTest, ARMSubArch) {
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for (ARM::ArchKind AK = static_cast<ARM::ArchKind>(0);
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AK <= ARM::ArchKind::AK_LAST;
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AK = static_cast<ARM::ArchKind>(static_cast<unsigned>(AK) + 1))
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EXPECT_TRUE((AK == ARM::AK_INVALID || AK == ARM::AK_IWMMXT ||
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AK == ARM::AK_IWMMXT2 || AK == ARM::AK_LAST)
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? ARM::getSubArch(AK).empty()
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: !ARM::getSubArch(AK).empty());
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}
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TEST(TargetParserTest, ARMFPUName) {
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for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
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FK <= ARM::FPUKind::FK_LAST;
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FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
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EXPECT_TRUE(FK == ARM::FK_LAST ? ARM::getFPUName(FK).empty()
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: !ARM::getFPUName(FK).empty());
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}
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}
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