mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
ea195a382e
At the same time, fixes InstructionsTest::CastInst unittest: yes you can leave the IR in an invalid state and exit when you don't destroy the context (like the global one), no longer now. This is the first part of http://reviews.llvm.org/D19094 From: Mehdi Amini <mehdi.amini@apple.com> llvm-svn: 266379
419 lines
13 KiB
C++
419 lines
13 KiB
C++
//===- llvm/unittest/AsmParser/AsmParserTest.cpp - asm parser unittests ---===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/AsmParser/Parser.h"
|
|
#include "llvm/AsmParser/SlotMapping.h"
|
|
#include "llvm/IR/Constants.h"
|
|
#include "llvm/IR/LLVMContext.h"
|
|
#include "llvm/IR/Module.h"
|
|
#include "llvm/Support/SourceMgr.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
|
|
TEST(AsmParserTest, NullTerminatedInput) {
|
|
LLVMContext Ctx;
|
|
StringRef Source = "; Empty module \n";
|
|
SMDiagnostic Error;
|
|
auto Mod = parseAssemblyString(Source, Error, Ctx);
|
|
|
|
EXPECT_TRUE(Mod != nullptr);
|
|
EXPECT_TRUE(Error.getMessage().empty());
|
|
}
|
|
|
|
#ifdef GTEST_HAS_DEATH_TEST
|
|
#ifndef NDEBUG
|
|
|
|
TEST(AsmParserTest, NonNullTerminatedInput) {
|
|
LLVMContext Ctx;
|
|
StringRef Source = "; Empty module \n\1\2";
|
|
SMDiagnostic Error;
|
|
std::unique_ptr<Module> Mod;
|
|
EXPECT_DEATH(Mod = parseAssemblyString(Source.substr(0, Source.size() - 2),
|
|
Error, Ctx),
|
|
"Buffer is not null terminated!");
|
|
}
|
|
|
|
#endif
|
|
#endif
|
|
|
|
TEST(AsmParserTest, SlotMappingTest) {
|
|
LLVMContext Ctx;
|
|
StringRef Source = "@0 = global i32 0\n !0 = !{}\n !42 = !{i32 42}";
|
|
SMDiagnostic Error;
|
|
SlotMapping Mapping;
|
|
auto Mod = parseAssemblyString(Source, Error, Ctx, &Mapping);
|
|
|
|
EXPECT_TRUE(Mod != nullptr);
|
|
EXPECT_TRUE(Error.getMessage().empty());
|
|
|
|
ASSERT_EQ(Mapping.GlobalValues.size(), 1u);
|
|
EXPECT_TRUE(isa<GlobalVariable>(Mapping.GlobalValues[0]));
|
|
|
|
EXPECT_EQ(Mapping.MetadataNodes.size(), 2u);
|
|
EXPECT_EQ(Mapping.MetadataNodes.count(0), 1u);
|
|
EXPECT_EQ(Mapping.MetadataNodes.count(42), 1u);
|
|
EXPECT_EQ(Mapping.MetadataNodes.count(1), 0u);
|
|
}
|
|
|
|
TEST(AsmParserTest, TypeAndConstantValueParsing) {
|
|
LLVMContext Ctx;
|
|
SMDiagnostic Error;
|
|
StringRef Source = "define void @test() {\n entry:\n ret void\n}";
|
|
auto Mod = parseAssemblyString(Source, Error, Ctx);
|
|
ASSERT_TRUE(Mod != nullptr);
|
|
auto &M = *Mod;
|
|
|
|
const Value *V;
|
|
V = parseConstantValue("double 3.5", Error, M);
|
|
ASSERT_TRUE(V);
|
|
EXPECT_TRUE(V->getType()->isDoubleTy());
|
|
ASSERT_TRUE(isa<ConstantFP>(V));
|
|
EXPECT_TRUE(cast<ConstantFP>(V)->isExactlyValue(3.5));
|
|
|
|
V = parseConstantValue("i32 42", Error, M);
|
|
ASSERT_TRUE(V);
|
|
EXPECT_TRUE(V->getType()->isIntegerTy());
|
|
ASSERT_TRUE(isa<ConstantInt>(V));
|
|
EXPECT_TRUE(cast<ConstantInt>(V)->equalsInt(42));
|
|
|
|
V = parseConstantValue("<4 x i32> <i32 0, i32 1, i32 2, i32 3>", Error, M);
|
|
ASSERT_TRUE(V);
|
|
EXPECT_TRUE(V->getType()->isVectorTy());
|
|
ASSERT_TRUE(isa<ConstantDataVector>(V));
|
|
|
|
V = parseConstantValue("i32 add (i32 1, i32 2)", Error, M);
|
|
ASSERT_TRUE(V);
|
|
ASSERT_TRUE(isa<ConstantInt>(V));
|
|
|
|
V = parseConstantValue("i8* blockaddress(@test, %entry)", Error, M);
|
|
ASSERT_TRUE(V);
|
|
ASSERT_TRUE(isa<BlockAddress>(V));
|
|
|
|
V = parseConstantValue("i8** undef", Error, M);
|
|
ASSERT_TRUE(V);
|
|
ASSERT_TRUE(isa<UndefValue>(V));
|
|
|
|
EXPECT_FALSE(parseConstantValue("duble 3.25", Error, M));
|
|
EXPECT_EQ(Error.getMessage(), "expected type");
|
|
|
|
EXPECT_FALSE(parseConstantValue("i32 3.25", Error, M));
|
|
EXPECT_EQ(Error.getMessage(), "floating point constant invalid for type");
|
|
|
|
EXPECT_FALSE(parseConstantValue("i32* @foo", Error, M));
|
|
EXPECT_EQ(Error.getMessage(), "expected a constant value");
|
|
|
|
EXPECT_FALSE(parseConstantValue("i32 3, ", Error, M));
|
|
EXPECT_EQ(Error.getMessage(), "expected end of string");
|
|
}
|
|
|
|
TEST(AsmParserTest, TypeAndConstantValueWithSlotMappingParsing) {
|
|
LLVMContext Ctx;
|
|
SMDiagnostic Error;
|
|
StringRef Source =
|
|
"%st = type { i32, i32 }\n"
|
|
"@v = common global [50 x %st] zeroinitializer, align 16\n"
|
|
"%0 = type { i32, i32, i32, i32 }\n"
|
|
"@g = common global [50 x %0] zeroinitializer, align 16\n"
|
|
"define void @marker4(i64 %d) {\n"
|
|
"entry:\n"
|
|
" %conv = trunc i64 %d to i32\n"
|
|
" store i32 %conv, i32* getelementptr inbounds "
|
|
" ([50 x %st], [50 x %st]* @v, i64 0, i64 0, i32 0), align 16\n"
|
|
" store i32 %conv, i32* getelementptr inbounds "
|
|
" ([50 x %0], [50 x %0]* @g, i64 0, i64 0, i32 0), align 16\n"
|
|
" ret void\n"
|
|
"}";
|
|
SlotMapping Mapping;
|
|
auto Mod = parseAssemblyString(Source, Error, Ctx, &Mapping);
|
|
ASSERT_TRUE(Mod != nullptr);
|
|
auto &M = *Mod;
|
|
|
|
const Value *V;
|
|
V = parseConstantValue("i32* getelementptr inbounds ([50 x %st], [50 x %st]* "
|
|
"@v, i64 0, i64 0, i32 0)",
|
|
Error, M, &Mapping);
|
|
ASSERT_TRUE(V);
|
|
ASSERT_TRUE(isa<ConstantExpr>(V));
|
|
|
|
V = parseConstantValue("i32* getelementptr inbounds ([50 x %0], [50 x %0]* "
|
|
"@g, i64 0, i64 0, i32 0)",
|
|
Error, M, &Mapping);
|
|
ASSERT_TRUE(V);
|
|
ASSERT_TRUE(isa<ConstantExpr>(V));
|
|
}
|
|
|
|
TEST(AsmParserTest, TypeWithSlotMappingParsing) {
|
|
LLVMContext Ctx;
|
|
SMDiagnostic Error;
|
|
StringRef Source =
|
|
"%st = type { i32, i32 }\n"
|
|
"@v = common global [50 x %st] zeroinitializer, align 16\n"
|
|
"%0 = type { i32, i32, i32, i32 }\n"
|
|
"@g = common global [50 x %0] zeroinitializer, align 16\n"
|
|
"define void @marker4(i64 %d) {\n"
|
|
"entry:\n"
|
|
" %conv = trunc i64 %d to i32\n"
|
|
" store i32 %conv, i32* getelementptr inbounds "
|
|
" ([50 x %st], [50 x %st]* @v, i64 0, i64 0, i32 0), align 16\n"
|
|
" store i32 %conv, i32* getelementptr inbounds "
|
|
" ([50 x %0], [50 x %0]* @g, i64 0, i64 0, i32 0), align 16\n"
|
|
" ret void\n"
|
|
"}";
|
|
SlotMapping Mapping;
|
|
auto Mod = parseAssemblyString(Source, Error, Ctx, &Mapping);
|
|
ASSERT_TRUE(Mod != nullptr);
|
|
auto &M = *Mod;
|
|
|
|
// Check we properly parse integer types.
|
|
Type *Ty;
|
|
Ty = parseType("i32", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
|
|
// Check we properly parse integer types with exotic size.
|
|
Ty = parseType("i13", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 13);
|
|
|
|
// Check we properly parse floating point types.
|
|
Ty = parseType("float", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isFloatTy());
|
|
|
|
Ty = parseType("double", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isDoubleTy());
|
|
|
|
// Check we properly parse struct types.
|
|
// Named struct.
|
|
Ty = parseType("%st", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isStructTy());
|
|
|
|
// Check the details of the struct.
|
|
StructType *ST = cast<StructType>(Ty);
|
|
ASSERT_TRUE(ST->getNumElements() == 2);
|
|
for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i) {
|
|
Ty = ST->getElementType(i);
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
}
|
|
|
|
// Anonymous struct.
|
|
Ty = parseType("%0", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isStructTy());
|
|
|
|
// Check the details of the struct.
|
|
ST = cast<StructType>(Ty);
|
|
ASSERT_TRUE(ST->getNumElements() == 4);
|
|
for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i) {
|
|
Ty = ST->getElementType(i);
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
}
|
|
|
|
// Check we properly parse vector types.
|
|
Ty = parseType("<5 x i32>", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isVectorTy());
|
|
|
|
// Check the details of the vector.
|
|
VectorType *VT = cast<VectorType>(Ty);
|
|
ASSERT_TRUE(VT->getNumElements() == 5);
|
|
ASSERT_TRUE(VT->getBitWidth() == 160);
|
|
Ty = VT->getElementType();
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
|
|
// Opaque struct.
|
|
Ty = parseType("%opaque", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isStructTy());
|
|
|
|
ST = cast<StructType>(Ty);
|
|
ASSERT_TRUE(ST->isOpaque());
|
|
|
|
// Check we properly parse pointer types.
|
|
// One indirection.
|
|
Ty = parseType("i32*", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isPointerTy());
|
|
|
|
PointerType *PT = cast<PointerType>(Ty);
|
|
Ty = PT->getElementType();
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
|
|
// Two indirections.
|
|
Ty = parseType("i32**", Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isPointerTy());
|
|
|
|
PT = cast<PointerType>(Ty);
|
|
Ty = PT->getElementType();
|
|
ASSERT_TRUE(Ty->isPointerTy());
|
|
|
|
PT = cast<PointerType>(Ty);
|
|
Ty = PT->getElementType();
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
|
|
// Check that we reject types with garbage.
|
|
Ty = parseType("i32 garbage", Error, M, &Mapping);
|
|
ASSERT_TRUE(!Ty);
|
|
}
|
|
|
|
TEST(AsmParserTest, TypeAtBeginningWithSlotMappingParsing) {
|
|
LLVMContext Ctx;
|
|
SMDiagnostic Error;
|
|
StringRef Source =
|
|
"%st = type { i32, i32 }\n"
|
|
"@v = common global [50 x %st] zeroinitializer, align 16\n"
|
|
"%0 = type { i32, i32, i32, i32 }\n"
|
|
"@g = common global [50 x %0] zeroinitializer, align 16\n"
|
|
"define void @marker4(i64 %d) {\n"
|
|
"entry:\n"
|
|
" %conv = trunc i64 %d to i32\n"
|
|
" store i32 %conv, i32* getelementptr inbounds "
|
|
" ([50 x %st], [50 x %st]* @v, i64 0, i64 0, i32 0), align 16\n"
|
|
" store i32 %conv, i32* getelementptr inbounds "
|
|
" ([50 x %0], [50 x %0]* @g, i64 0, i64 0, i32 0), align 16\n"
|
|
" ret void\n"
|
|
"}";
|
|
SlotMapping Mapping;
|
|
auto Mod = parseAssemblyString(Source, Error, Ctx, &Mapping);
|
|
ASSERT_TRUE(Mod != nullptr);
|
|
auto &M = *Mod;
|
|
unsigned Read;
|
|
|
|
// Check we properly parse integer types.
|
|
Type *Ty;
|
|
Ty = parseTypeAtBeginning("i32", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
ASSERT_TRUE(Read == 3);
|
|
|
|
// Check we properly parse integer types with exotic size.
|
|
Ty = parseTypeAtBeginning("i13", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 13);
|
|
ASSERT_TRUE(Read == 3);
|
|
|
|
// Check we properly parse floating point types.
|
|
Ty = parseTypeAtBeginning("float", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isFloatTy());
|
|
ASSERT_TRUE(Read == 5);
|
|
|
|
Ty = parseTypeAtBeginning("double", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isDoubleTy());
|
|
ASSERT_TRUE(Read == 6);
|
|
|
|
// Check we properly parse struct types.
|
|
// Named struct.
|
|
Ty = parseTypeAtBeginning("%st", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isStructTy());
|
|
ASSERT_TRUE(Read == 3);
|
|
|
|
// Check the details of the struct.
|
|
StructType *ST = cast<StructType>(Ty);
|
|
ASSERT_TRUE(ST->getNumElements() == 2);
|
|
for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i) {
|
|
Ty = ST->getElementType(i);
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
}
|
|
|
|
// Anonymous struct.
|
|
Ty = parseTypeAtBeginning("%0", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isStructTy());
|
|
ASSERT_TRUE(Read == 2);
|
|
|
|
// Check the details of the struct.
|
|
ST = cast<StructType>(Ty);
|
|
ASSERT_TRUE(ST->getNumElements() == 4);
|
|
for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i) {
|
|
Ty = ST->getElementType(i);
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
}
|
|
|
|
// Check we properly parse vector types.
|
|
Ty = parseTypeAtBeginning("<5 x i32>", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isVectorTy());
|
|
ASSERT_TRUE(Read == 9);
|
|
|
|
// Check the details of the vector.
|
|
VectorType *VT = cast<VectorType>(Ty);
|
|
ASSERT_TRUE(VT->getNumElements() == 5);
|
|
ASSERT_TRUE(VT->getBitWidth() == 160);
|
|
Ty = VT->getElementType();
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
|
|
// Opaque struct.
|
|
Ty = parseTypeAtBeginning("%opaque", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isStructTy());
|
|
ASSERT_TRUE(Read == 7);
|
|
|
|
ST = cast<StructType>(Ty);
|
|
ASSERT_TRUE(ST->isOpaque());
|
|
|
|
// Check we properly parse pointer types.
|
|
// One indirection.
|
|
Ty = parseTypeAtBeginning("i32*", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isPointerTy());
|
|
ASSERT_TRUE(Read == 4);
|
|
|
|
PointerType *PT = cast<PointerType>(Ty);
|
|
Ty = PT->getElementType();
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
|
|
// Two indirections.
|
|
Ty = parseTypeAtBeginning("i32**", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isPointerTy());
|
|
ASSERT_TRUE(Read == 5);
|
|
|
|
PT = cast<PointerType>(Ty);
|
|
Ty = PT->getElementType();
|
|
ASSERT_TRUE(Ty->isPointerTy());
|
|
|
|
PT = cast<PointerType>(Ty);
|
|
Ty = PT->getElementType();
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
|
|
// Check that we reject types with garbage.
|
|
Ty = parseTypeAtBeginning("i32 garbage", Read, Error, M, &Mapping);
|
|
ASSERT_TRUE(Ty);
|
|
ASSERT_TRUE(Ty->isIntegerTy());
|
|
ASSERT_TRUE(Ty->getPrimitiveSizeInBits() == 32);
|
|
// We go to the next token, i.e., we read "i32" + ' '.
|
|
ASSERT_TRUE(Read == 4);
|
|
}
|
|
|
|
} // end anonymous namespace
|