[llvm-commits] [llvm] r167968 - in /llvm/trunk: include/llvm/ExecutionEngine/ObjectBuffer.h include/llvm/ExecutionEngine/ObjectImage.h lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h test/MC/Disassembler/Mips/mips64.txt test/MC/Disassembler/Mips/mips64_le.txt test/MC/Disassembler/Mips/mips64r2.txt test/MC/Disassembler/Mips/mips64r2_le.txt test/Transforms/InstCombine/pr12338.ll unittests/Support/MemoryTest.cpp
Jakub Staszak
kubastaszak at gmail.com
Wed Nov 14 12:18:35 PST 2012
Author: kuba
Date: Wed Nov 14 14:18:34 2012
New Revision: 167968
URL: http://llvm.org/viewvc/llvm-project?rev=167968&view=rev
Log:
Remove DOS line endings.
Modified:
llvm/trunk/include/llvm/ExecutionEngine/ObjectBuffer.h
llvm/trunk/include/llvm/ExecutionEngine/ObjectImage.h
llvm/trunk/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h
llvm/trunk/test/MC/Disassembler/Mips/mips64.txt
llvm/trunk/test/MC/Disassembler/Mips/mips64_le.txt
llvm/trunk/test/MC/Disassembler/Mips/mips64r2.txt
llvm/trunk/test/MC/Disassembler/Mips/mips64r2_le.txt
llvm/trunk/test/Transforms/InstCombine/pr12338.ll
llvm/trunk/unittests/Support/MemoryTest.cpp
Modified: llvm/trunk/include/llvm/ExecutionEngine/ObjectBuffer.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ExecutionEngine/ObjectBuffer.h?rev=167968&r1=167967&r2=167968&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ExecutionEngine/ObjectBuffer.h (original)
+++ llvm/trunk/include/llvm/ExecutionEngine/ObjectBuffer.h Wed Nov 14 14:18:34 2012
@@ -1,80 +1,80 @@
-//===---- ObjectBuffer.h - Utility class to wrap object image memory -----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares a wrapper class to hold the memory into which an
-// object will be generated.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EXECUTIONENGINE_OBJECTBUFFER_H
-#define LLVM_EXECUTIONENGINE_OBJECTBUFFER_H
-
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/MemoryBuffer.h"
-
-namespace llvm {
-
-/// ObjectBuffer - This class acts as a container for the memory buffer used during
-/// generation and loading of executable objects using MCJIT and RuntimeDyld. The
-/// underlying memory for the object will be owned by the ObjectBuffer instance
-/// throughout its lifetime. The getMemBuffer() method provides a way to create a
-/// MemoryBuffer wrapper object instance to be owned by other classes (such as
-/// ObjectFile) as needed, but the MemoryBuffer instance returned does not own the
-/// actual memory it points to.
-class ObjectBuffer {
-public:
- ObjectBuffer() {}
- ObjectBuffer(MemoryBuffer* Buf) : Buffer(Buf) {}
- virtual ~ObjectBuffer() {}
-
- /// getMemBuffer - Like MemoryBuffer::getMemBuffer() this function
- /// returns a pointer to an object that is owned by the caller. However,
- /// the caller does not take ownership of the underlying memory.
- MemoryBuffer *getMemBuffer() const {
- return MemoryBuffer::getMemBuffer(Buffer->getBuffer(), "", false);
- }
-
- const char *getBufferStart() const { return Buffer->getBufferStart(); }
- size_t getBufferSize() const { return Buffer->getBufferSize(); }
-
-protected:
- // The memory contained in an ObjectBuffer
- OwningPtr<MemoryBuffer> Buffer;
-};
-
-/// ObjectBufferStream - This class encapsulates the SmallVector and
-/// raw_svector_ostream needed to generate an object using MC code emission
-/// while providing a common ObjectBuffer interface for access to the
-/// memory once the object has been generated.
-class ObjectBufferStream : public ObjectBuffer {
-public:
- ObjectBufferStream() : OS(SV) {}
- virtual ~ObjectBufferStream() {}
-
- raw_ostream &getOStream() { return OS; }
- void flush()
- {
- OS.flush();
-
- // Make the data accessible via the ObjectBuffer::Buffer
- Buffer.reset(MemoryBuffer::getMemBuffer(StringRef(SV.data(), SV.size()),
- "",
- false));
- }
-
-protected:
- SmallVector<char, 4096> SV; // Working buffer into which we JIT.
- raw_svector_ostream OS; // streaming wrapper
-};
-
-} // namespace llvm
-
-#endif
+//===---- ObjectBuffer.h - Utility class to wrap object image memory -----===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares a wrapper class to hold the memory into which an
+// object will be generated.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_EXECUTIONENGINE_OBJECTBUFFER_H
+#define LLVM_EXECUTIONENGINE_OBJECTBUFFER_H
+
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/MemoryBuffer.h"
+
+namespace llvm {
+
+/// ObjectBuffer - This class acts as a container for the memory buffer used during
+/// generation and loading of executable objects using MCJIT and RuntimeDyld. The
+/// underlying memory for the object will be owned by the ObjectBuffer instance
+/// throughout its lifetime. The getMemBuffer() method provides a way to create a
+/// MemoryBuffer wrapper object instance to be owned by other classes (such as
+/// ObjectFile) as needed, but the MemoryBuffer instance returned does not own the
+/// actual memory it points to.
+class ObjectBuffer {
+public:
+ ObjectBuffer() {}
+ ObjectBuffer(MemoryBuffer* Buf) : Buffer(Buf) {}
+ virtual ~ObjectBuffer() {}
+
+ /// getMemBuffer - Like MemoryBuffer::getMemBuffer() this function
+ /// returns a pointer to an object that is owned by the caller. However,
+ /// the caller does not take ownership of the underlying memory.
+ MemoryBuffer *getMemBuffer() const {
+ return MemoryBuffer::getMemBuffer(Buffer->getBuffer(), "", false);
+ }
+
+ const char *getBufferStart() const { return Buffer->getBufferStart(); }
+ size_t getBufferSize() const { return Buffer->getBufferSize(); }
+
+protected:
+ // The memory contained in an ObjectBuffer
+ OwningPtr<MemoryBuffer> Buffer;
+};
+
+/// ObjectBufferStream - This class encapsulates the SmallVector and
+/// raw_svector_ostream needed to generate an object using MC code emission
+/// while providing a common ObjectBuffer interface for access to the
+/// memory once the object has been generated.
+class ObjectBufferStream : public ObjectBuffer {
+public:
+ ObjectBufferStream() : OS(SV) {}
+ virtual ~ObjectBufferStream() {}
+
+ raw_ostream &getOStream() { return OS; }
+ void flush()
+ {
+ OS.flush();
+
+ // Make the data accessible via the ObjectBuffer::Buffer
+ Buffer.reset(MemoryBuffer::getMemBuffer(StringRef(SV.data(), SV.size()),
+ "",
+ false));
+ }
+
+protected:
+ SmallVector<char, 4096> SV; // Working buffer into which we JIT.
+ raw_svector_ostream OS; // streaming wrapper
+};
+
+} // namespace llvm
+
+#endif
Modified: llvm/trunk/include/llvm/ExecutionEngine/ObjectImage.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ExecutionEngine/ObjectImage.h?rev=167968&r1=167967&r2=167968&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ExecutionEngine/ObjectImage.h (original)
+++ llvm/trunk/include/llvm/ExecutionEngine/ObjectImage.h Wed Nov 14 14:18:34 2012
@@ -1,61 +1,61 @@
-//===---- ObjectImage.h - Format independent executuable object image -----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares a file format independent ObjectImage class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EXECUTIONENGINE_OBJECTIMAGE_H
-#define LLVM_EXECUTIONENGINE_OBJECTIMAGE_H
-
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/ExecutionEngine/ObjectBuffer.h"
-
-namespace llvm {
-
-
-/// ObjectImage - A container class that represents an ObjectFile that has been
-/// or is in the process of being loaded into memory for execution.
-class ObjectImage {
- ObjectImage() LLVM_DELETED_FUNCTION;
- ObjectImage(const ObjectImage &other) LLVM_DELETED_FUNCTION;
-
-protected:
- OwningPtr<ObjectBuffer> Buffer;
-
-public:
- ObjectImage(ObjectBuffer *Input) : Buffer(Input) {}
- virtual ~ObjectImage() {}
-
- virtual object::symbol_iterator begin_symbols() const = 0;
- virtual object::symbol_iterator end_symbols() const = 0;
-
- virtual object::section_iterator begin_sections() const = 0;
- virtual object::section_iterator end_sections() const = 0;
-
- virtual /* Triple::ArchType */ unsigned getArch() const = 0;
-
- // Subclasses can override these methods to update the image with loaded
- // addresses for sections and common symbols
- virtual void updateSectionAddress(const object::SectionRef &Sec,
- uint64_t Addr) = 0;
- virtual void updateSymbolAddress(const object::SymbolRef &Sym,
- uint64_t Addr) = 0;
-
- virtual StringRef getData() const = 0;
-
- // Subclasses can override these methods to provide JIT debugging support
- virtual void registerWithDebugger() = 0;
- virtual void deregisterWithDebugger() = 0;
-};
-
-} // end namespace llvm
-
-#endif // LLVM_RUNTIMEDYLD_OBJECT_IMAGE_H
-
+//===---- ObjectImage.h - Format independent executuable object image -----===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares a file format independent ObjectImage class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_EXECUTIONENGINE_OBJECTIMAGE_H
+#define LLVM_EXECUTIONENGINE_OBJECTIMAGE_H
+
+#include "llvm/Object/ObjectFile.h"
+#include "llvm/ExecutionEngine/ObjectBuffer.h"
+
+namespace llvm {
+
+
+/// ObjectImage - A container class that represents an ObjectFile that has been
+/// or is in the process of being loaded into memory for execution.
+class ObjectImage {
+ ObjectImage() LLVM_DELETED_FUNCTION;
+ ObjectImage(const ObjectImage &other) LLVM_DELETED_FUNCTION;
+
+protected:
+ OwningPtr<ObjectBuffer> Buffer;
+
+public:
+ ObjectImage(ObjectBuffer *Input) : Buffer(Input) {}
+ virtual ~ObjectImage() {}
+
+ virtual object::symbol_iterator begin_symbols() const = 0;
+ virtual object::symbol_iterator end_symbols() const = 0;
+
+ virtual object::section_iterator begin_sections() const = 0;
+ virtual object::section_iterator end_sections() const = 0;
+
+ virtual /* Triple::ArchType */ unsigned getArch() const = 0;
+
+ // Subclasses can override these methods to update the image with loaded
+ // addresses for sections and common symbols
+ virtual void updateSectionAddress(const object::SectionRef &Sec,
+ uint64_t Addr) = 0;
+ virtual void updateSymbolAddress(const object::SymbolRef &Sym,
+ uint64_t Addr) = 0;
+
+ virtual StringRef getData() const = 0;
+
+ // Subclasses can override these methods to provide JIT debugging support
+ virtual void registerWithDebugger() = 0;
+ virtual void deregisterWithDebugger() = 0;
+};
+
+} // end namespace llvm
+
+#endif // LLVM_RUNTIMEDYLD_OBJECT_IMAGE_H
+
Modified: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h?rev=167968&r1=167967&r2=167968&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h (original)
+++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h Wed Nov 14 14:18:34 2012
@@ -1,76 +1,76 @@
-//===-- ObjectImageCommon.h - Format independent executuable object image -===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares a file format independent ObjectImage class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_RUNTIMEDYLD_OBJECTIMAGECOMMON_H
-#define LLVM_RUNTIMEDYLD_OBJECTIMAGECOMMON_H
-
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/ExecutionEngine/ObjectImage.h"
-#include "llvm/ExecutionEngine/ObjectBuffer.h"
-
-namespace llvm {
-
-class ObjectImageCommon : public ObjectImage {
- ObjectImageCommon(); // = delete
- ObjectImageCommon(const ObjectImageCommon &other); // = delete
-
-protected:
- object::ObjectFile *ObjFile;
-
- // This form of the constructor allows subclasses to use
- // format-specific subclasses of ObjectFile directly
- ObjectImageCommon(ObjectBuffer *Input, object::ObjectFile *Obj)
- : ObjectImage(Input), // saves Input as Buffer and takes ownership
- ObjFile(Obj)
- {
- }
-
-public:
- ObjectImageCommon(ObjectBuffer* Input)
- : ObjectImage(Input) // saves Input as Buffer and takes ownership
- {
- ObjFile = object::ObjectFile::createObjectFile(Buffer->getMemBuffer());
- }
- virtual ~ObjectImageCommon() { delete ObjFile; }
-
- virtual object::symbol_iterator begin_symbols() const
- { return ObjFile->begin_symbols(); }
- virtual object::symbol_iterator end_symbols() const
- { return ObjFile->end_symbols(); }
-
- virtual object::section_iterator begin_sections() const
- { return ObjFile->begin_sections(); }
- virtual object::section_iterator end_sections() const
- { return ObjFile->end_sections(); }
-
- virtual /* Triple::ArchType */ unsigned getArch() const
- { return ObjFile->getArch(); }
-
- virtual StringRef getData() const { return ObjFile->getData(); }
-
- // Subclasses can override these methods to update the image with loaded
- // addresses for sections and common symbols
- virtual void updateSectionAddress(const object::SectionRef &Sec,
- uint64_t Addr) {}
- virtual void updateSymbolAddress(const object::SymbolRef &Sym, uint64_t Addr)
- {}
-
- // Subclasses can override these methods to provide JIT debugging support
- virtual void registerWithDebugger() {}
- virtual void deregisterWithDebugger() {}
-};
-
-} // end namespace llvm
-
-#endif // LLVM_RUNTIMEDYLD_OBJECT_IMAGE_H
-
+//===-- ObjectImageCommon.h - Format independent executuable object image -===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares a file format independent ObjectImage class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_RUNTIMEDYLD_OBJECTIMAGECOMMON_H
+#define LLVM_RUNTIMEDYLD_OBJECTIMAGECOMMON_H
+
+#include "llvm/Object/ObjectFile.h"
+#include "llvm/ExecutionEngine/ObjectImage.h"
+#include "llvm/ExecutionEngine/ObjectBuffer.h"
+
+namespace llvm {
+
+class ObjectImageCommon : public ObjectImage {
+ ObjectImageCommon(); // = delete
+ ObjectImageCommon(const ObjectImageCommon &other); // = delete
+
+protected:
+ object::ObjectFile *ObjFile;
+
+ // This form of the constructor allows subclasses to use
+ // format-specific subclasses of ObjectFile directly
+ ObjectImageCommon(ObjectBuffer *Input, object::ObjectFile *Obj)
+ : ObjectImage(Input), // saves Input as Buffer and takes ownership
+ ObjFile(Obj)
+ {
+ }
+
+public:
+ ObjectImageCommon(ObjectBuffer* Input)
+ : ObjectImage(Input) // saves Input as Buffer and takes ownership
+ {
+ ObjFile = object::ObjectFile::createObjectFile(Buffer->getMemBuffer());
+ }
+ virtual ~ObjectImageCommon() { delete ObjFile; }
+
+ virtual object::symbol_iterator begin_symbols() const
+ { return ObjFile->begin_symbols(); }
+ virtual object::symbol_iterator end_symbols() const
+ { return ObjFile->end_symbols(); }
+
+ virtual object::section_iterator begin_sections() const
+ { return ObjFile->begin_sections(); }
+ virtual object::section_iterator end_sections() const
+ { return ObjFile->end_sections(); }
+
+ virtual /* Triple::ArchType */ unsigned getArch() const
+ { return ObjFile->getArch(); }
+
+ virtual StringRef getData() const { return ObjFile->getData(); }
+
+ // Subclasses can override these methods to update the image with loaded
+ // addresses for sections and common symbols
+ virtual void updateSectionAddress(const object::SectionRef &Sec,
+ uint64_t Addr) {}
+ virtual void updateSymbolAddress(const object::SymbolRef &Sym, uint64_t Addr)
+ {}
+
+ // Subclasses can override these methods to provide JIT debugging support
+ virtual void registerWithDebugger() {}
+ virtual void deregisterWithDebugger() {}
+};
+
+} // end namespace llvm
+
+#endif // LLVM_RUNTIMEDYLD_OBJECT_IMAGE_H
+
Modified: llvm/trunk/test/MC/Disassembler/Mips/mips64.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Mips/mips64.txt?rev=167968&r1=167967&r2=167968&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Mips/mips64.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Mips/mips64.txt Wed Nov 14 14:18:34 2012
@@ -1,67 +1,67 @@
-# RUN: llvm-mc --disassemble %s -triple=mips64-unknown-linux | FileCheck %s
-# CHECK: .section __TEXT,__text,regular,pure_instructions
-# CHECK: daddiu $11, $26, 31949
-0x67 0x4b 0x7c 0xcd
-
-# CHECK: daddu $26, $1, $11
-0x00 0x2b 0xd0 0x2d
-
-# CHECK: ddiv $zero, $26, $22
-0x03 0x56 0x00 0x1e
-
-# CHECK: ddivu $zero, $9, $24
-0x01 0x38 0x00 0x1f
-
-# CHECK: dmfc1 $2, $f14
-0x44 0x22 0x70 0x00
-
-# CHECK: dmtc1 $23, $f5
-0x44 0xb7 0x28 0x00
-
-# CHECK: dmult $11, $26
-0x01 0x7a 0x00 0x1c
-
-# CHECK: dmultu $23, $13
-0x02 0xed 0x00 0x1d
-
-# CHECK: dsll $3, $24, 17
-0x00 0x18 0x1c 0x78
-
-# CHECK: dsllv $gp, $27, $24
-0x03 0x1b 0xe0 0x14
-
-# CHECK: dsra $1, $1, 30
-0x00 0x01 0x0f 0xbb
-
-# CHECK: dsrav $1, $1, $fp
-0x03 0xc1 0x08 0x17
-
-# CHECK: dsrl $10, $gp, 24
-0x00 0x1c 0x56 0x3a
-
-# CHECK: dsrlv $gp, $10, $23
-0x02 0xea 0xe0 0x16
-
-# CHECK: dsubu $gp, $27, $24
-0x03 0x78 0xe0 0x2f
-
-# CHECK: lw $27, -15155($1)
-0x8c 0x3b 0xc4 0xcd
-
-# CHECK: lui $1, 1
-0x3c 0x01 0x00 0x01
-
-# CHECK: lwu $3, -1746($3)
-0x9c 0x63 0xf9 0x2e
-
-# CHECK: lui $ra, 1
-0x3c 0x1f 0x00 0x01
-
-# CHECK: sw $26, -15159($1)
-0xac 0x3a 0xc4 0xc9
-
-# CHECK: ld $26, 3958($zero)
-0xdc 0x1a 0x0f 0x76
-
-# CHECK: sd $6, 17767($zero)
-0xfc 0x06 0x45 0x67
+# RUN: llvm-mc --disassemble %s -triple=mips64-unknown-linux | FileCheck %s
+# CHECK: .section __TEXT,__text,regular,pure_instructions
+# CHECK: daddiu $11, $26, 31949
+0x67 0x4b 0x7c 0xcd
+
+# CHECK: daddu $26, $1, $11
+0x00 0x2b 0xd0 0x2d
+
+# CHECK: ddiv $zero, $26, $22
+0x03 0x56 0x00 0x1e
+
+# CHECK: ddivu $zero, $9, $24
+0x01 0x38 0x00 0x1f
+
+# CHECK: dmfc1 $2, $f14
+0x44 0x22 0x70 0x00
+
+# CHECK: dmtc1 $23, $f5
+0x44 0xb7 0x28 0x00
+
+# CHECK: dmult $11, $26
+0x01 0x7a 0x00 0x1c
+
+# CHECK: dmultu $23, $13
+0x02 0xed 0x00 0x1d
+
+# CHECK: dsll $3, $24, 17
+0x00 0x18 0x1c 0x78
+
+# CHECK: dsllv $gp, $27, $24
+0x03 0x1b 0xe0 0x14
+
+# CHECK: dsra $1, $1, 30
+0x00 0x01 0x0f 0xbb
+
+# CHECK: dsrav $1, $1, $fp
+0x03 0xc1 0x08 0x17
+
+# CHECK: dsrl $10, $gp, 24
+0x00 0x1c 0x56 0x3a
+
+# CHECK: dsrlv $gp, $10, $23
+0x02 0xea 0xe0 0x16
+
+# CHECK: dsubu $gp, $27, $24
+0x03 0x78 0xe0 0x2f
+
+# CHECK: lw $27, -15155($1)
+0x8c 0x3b 0xc4 0xcd
+
+# CHECK: lui $1, 1
+0x3c 0x01 0x00 0x01
+
+# CHECK: lwu $3, -1746($3)
+0x9c 0x63 0xf9 0x2e
+
+# CHECK: lui $ra, 1
+0x3c 0x1f 0x00 0x01
+
+# CHECK: sw $26, -15159($1)
+0xac 0x3a 0xc4 0xc9
+
+# CHECK: ld $26, 3958($zero)
+0xdc 0x1a 0x0f 0x76
+
+# CHECK: sd $6, 17767($zero)
+0xfc 0x06 0x45 0x67
Modified: llvm/trunk/test/MC/Disassembler/Mips/mips64_le.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Mips/mips64_le.txt?rev=167968&r1=167967&r2=167968&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Mips/mips64_le.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Mips/mips64_le.txt Wed Nov 14 14:18:34 2012
@@ -1,67 +1,67 @@
-# RUN: llvm-mc --disassemble %s -triple=mips64el-unknown-linux | FileCheck %s
-# CHECK: .section __TEXT,__text,regular,pure_instructions
-# CHECK: daddiu $11, $26, 31949
-0xcd 0x7c 0x4b 0x67
-
-# CHECK: daddu $26, $1, $11
-0x2d 0xd0 0x2b 0x00
-
-# CHECK: ddiv $zero, $26, $22
-0x1e 0x00 0x56 0x03
-
-# CHECK: ddivu $zero, $9, $24
-0x1f 0x00 0x38 0x01
-
-# CHECK: dmfc1 $2, $f14
-0x00 0x70 0x22 0x44
-
-# CHECK: dmtc1 $23, $f5
-0x00 0x28 0xb7 0x44
-
-# CHECK: dmult $11, $26
-0x1c 0x00 0x7a 0x01
-
-# CHECK: dmultu $23, $13
-0x1d 0x00 0xed 0x02
-
-# CHECK: dsll $3, $24, 17
-0x78 0x1c 0x18 0x00
-
-# CHECK: dsllv $gp, $27, $24
-0x14 0xe0 0x1b 0x03
-
-# CHECK: dsra $1, $1, 30
-0xbb 0x0f 0x01 0x00
-
-# CHECK: dsrav $1, $1, $fp
-0x17 0x08 0xc1 0x03
-
-# CHECK: dsrl $10, $gp, 24
-0x3a 0x56 0x1c 0x00
-
-# CHECK: dsrlv $gp, $10, $23
-0x16 0xe0 0xea 0x02
-
-# CHECK: dsubu $gp, $27, $24
-0x2f 0xe0 0x78 0x03
-
-# CHECK: lw $27, -15155($1)
-0xcd 0xc4 0x3b 0x8c
-
-# CHECK: lui $1, 1
-0x01 0x00 0x01 0x3c
-
-# CHECK: lwu $3, -1746($3)
-0x2e 0xf9 0x63 0x9c
-
-# CHECK: lui $ra, 1
-0x01 0x00 0x1f 0x3c
-
-# CHECK: sw $26, -15159($1)
-0xc9 0xc4 0x3a 0xac
-
-# CHECK: ld $26, 3958($zero)
-0x76 0x0f 0x1a 0xdc
-
-# CHECK: sd $6, 17767($zero)
-0x67 0x45 0x06 0xfc
+# RUN: llvm-mc --disassemble %s -triple=mips64el-unknown-linux | FileCheck %s
+# CHECK: .section __TEXT,__text,regular,pure_instructions
+# CHECK: daddiu $11, $26, 31949
+0xcd 0x7c 0x4b 0x67
+
+# CHECK: daddu $26, $1, $11
+0x2d 0xd0 0x2b 0x00
+
+# CHECK: ddiv $zero, $26, $22
+0x1e 0x00 0x56 0x03
+
+# CHECK: ddivu $zero, $9, $24
+0x1f 0x00 0x38 0x01
+
+# CHECK: dmfc1 $2, $f14
+0x00 0x70 0x22 0x44
+
+# CHECK: dmtc1 $23, $f5
+0x00 0x28 0xb7 0x44
+
+# CHECK: dmult $11, $26
+0x1c 0x00 0x7a 0x01
+
+# CHECK: dmultu $23, $13
+0x1d 0x00 0xed 0x02
+
+# CHECK: dsll $3, $24, 17
+0x78 0x1c 0x18 0x00
+
+# CHECK: dsllv $gp, $27, $24
+0x14 0xe0 0x1b 0x03
+
+# CHECK: dsra $1, $1, 30
+0xbb 0x0f 0x01 0x00
+
+# CHECK: dsrav $1, $1, $fp
+0x17 0x08 0xc1 0x03
+
+# CHECK: dsrl $10, $gp, 24
+0x3a 0x56 0x1c 0x00
+
+# CHECK: dsrlv $gp, $10, $23
+0x16 0xe0 0xea 0x02
+
+# CHECK: dsubu $gp, $27, $24
+0x2f 0xe0 0x78 0x03
+
+# CHECK: lw $27, -15155($1)
+0xcd 0xc4 0x3b 0x8c
+
+# CHECK: lui $1, 1
+0x01 0x00 0x01 0x3c
+
+# CHECK: lwu $3, -1746($3)
+0x2e 0xf9 0x63 0x9c
+
+# CHECK: lui $ra, 1
+0x01 0x00 0x1f 0x3c
+
+# CHECK: sw $26, -15159($1)
+0xc9 0xc4 0x3a 0xac
+
+# CHECK: ld $26, 3958($zero)
+0x76 0x0f 0x1a 0xdc
+
+# CHECK: sd $6, 17767($zero)
+0x67 0x45 0x06 0xfc
Modified: llvm/trunk/test/MC/Disassembler/Mips/mips64r2.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Mips/mips64r2.txt?rev=167968&r1=167967&r2=167968&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Mips/mips64r2.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Mips/mips64r2.txt Wed Nov 14 14:18:34 2012
@@ -1,91 +1,91 @@
-# RUN: llvm-mc --disassemble %s -triple=mips64-unknown-linux -mattr +mips64r2 | FileCheck %s
-# CHECK: .section __TEXT,__text,regular,pure_instructions
-# CHECK: daddiu $11, $26, 31949
-0x67 0x4b 0x7c 0xcd
-
-# CHECK: daddu $26, $1, $11
-0x00 0x2b 0xd0 0x2d
-
-# CHECK: ddiv $zero, $26, $22
-0x03 0x56 0x00 0x1e
-
-# CHECK: ddivu $zero, $9, $24
-0x01 0x38 0x00 0x1f
-
-# CHECK: dmfc1 $2, $f14
-0x44 0x22 0x70 0x00
-
-# CHECK: dmtc1 $23, $f5
-0x44 0xb7 0x28 0x00
-
-# CHECK: dmult $11, $26
-0x01 0x7a 0x00 0x1c
-
-# CHECK: dmultu $23, $13
-0x02 0xed 0x00 0x1d
-
-# CHECK: dsll $3, $24, 17
-0x00 0x18 0x1c 0x78
-
-# CHECK: dsllv $gp, $27, $24
-0x03 0x1b 0xe0 0x14
-
-# CHECK: dsra $1, $1, 30
-0x00 0x01 0x0f 0xbb
-
-# CHECK: dsrav $1, $1, $fp
-0x03 0xc1 0x08 0x17
-
-# CHECK: dsrl $10, $gp, 24
-0x00 0x1c 0x56 0x3a
-
-# CHECK: dsrlv $gp, $10, $23
-0x02 0xea 0xe0 0x16
-
-# CHECK: dsubu $gp, $27, $24
-0x03 0x78 0xe0 0x2f
-
-# CHECK: lw $27, -15155($1)
-0x8c 0x3b 0xc4 0xcd
-
-# CHECK: lui $1, 1
-0x3c 0x01 0x00 0x01
-
-# CHECK: lwu $3, -1746($3)
-0x9c 0x63 0xf9 0x2e
-
-# CHECK: lui $ra, 1
-0x3c 0x1f 0x00 0x01
-
-# CHECK: sw $26, -15159($1)
-0xac 0x3a 0xc4 0xc9
-
-# CHECK: ld $26, 3958($zero)
-0xdc 0x1a 0x0f 0x76
-
-# CHECK: sd $6, 17767($zero)
-0xfc 0x06 0x45 0x67
-
-# CHECK: dclo $9, $24
-0x73 0x09 0x48 0x25
-
-# CHECK: dclz $26, $9
-0x71 0x3a 0xd0 0x24
-
-# CHECK: dext $7, $gp, 29, 31
-0x7f 0x87 0xf7 0x43
-
-# CHECK: dins $20, $gp, 15, 1
-0x7f 0x94 0x7b 0xc7
-
-# CHECK: dsbh $7, $gp
-0x7c 0x1c 0x38 0xa4
-
-# CHECK: dshd $3, $14
-0x7c 0x0e 0x19 0x64
-
-# CHECK: drotr $20, $27, 6
-0x00 0x3b 0xa1 0xba
-
-# CHECK: drotrv $24, $23, $5
-0x00 0xb7 0xc0 0x56
+# RUN: llvm-mc --disassemble %s -triple=mips64-unknown-linux -mattr +mips64r2 | FileCheck %s
+# CHECK: .section __TEXT,__text,regular,pure_instructions
+# CHECK: daddiu $11, $26, 31949
+0x67 0x4b 0x7c 0xcd
+
+# CHECK: daddu $26, $1, $11
+0x00 0x2b 0xd0 0x2d
+
+# CHECK: ddiv $zero, $26, $22
+0x03 0x56 0x00 0x1e
+
+# CHECK: ddivu $zero, $9, $24
+0x01 0x38 0x00 0x1f
+
+# CHECK: dmfc1 $2, $f14
+0x44 0x22 0x70 0x00
+
+# CHECK: dmtc1 $23, $f5
+0x44 0xb7 0x28 0x00
+
+# CHECK: dmult $11, $26
+0x01 0x7a 0x00 0x1c
+
+# CHECK: dmultu $23, $13
+0x02 0xed 0x00 0x1d
+
+# CHECK: dsll $3, $24, 17
+0x00 0x18 0x1c 0x78
+
+# CHECK: dsllv $gp, $27, $24
+0x03 0x1b 0xe0 0x14
+
+# CHECK: dsra $1, $1, 30
+0x00 0x01 0x0f 0xbb
+
+# CHECK: dsrav $1, $1, $fp
+0x03 0xc1 0x08 0x17
+
+# CHECK: dsrl $10, $gp, 24
+0x00 0x1c 0x56 0x3a
+
+# CHECK: dsrlv $gp, $10, $23
+0x02 0xea 0xe0 0x16
+
+# CHECK: dsubu $gp, $27, $24
+0x03 0x78 0xe0 0x2f
+
+# CHECK: lw $27, -15155($1)
+0x8c 0x3b 0xc4 0xcd
+
+# CHECK: lui $1, 1
+0x3c 0x01 0x00 0x01
+
+# CHECK: lwu $3, -1746($3)
+0x9c 0x63 0xf9 0x2e
+
+# CHECK: lui $ra, 1
+0x3c 0x1f 0x00 0x01
+
+# CHECK: sw $26, -15159($1)
+0xac 0x3a 0xc4 0xc9
+
+# CHECK: ld $26, 3958($zero)
+0xdc 0x1a 0x0f 0x76
+
+# CHECK: sd $6, 17767($zero)
+0xfc 0x06 0x45 0x67
+
+# CHECK: dclo $9, $24
+0x73 0x09 0x48 0x25
+
+# CHECK: dclz $26, $9
+0x71 0x3a 0xd0 0x24
+
+# CHECK: dext $7, $gp, 29, 31
+0x7f 0x87 0xf7 0x43
+
+# CHECK: dins $20, $gp, 15, 1
+0x7f 0x94 0x7b 0xc7
+
+# CHECK: dsbh $7, $gp
+0x7c 0x1c 0x38 0xa4
+
+# CHECK: dshd $3, $14
+0x7c 0x0e 0x19 0x64
+
+# CHECK: drotr $20, $27, 6
+0x00 0x3b 0xa1 0xba
+
+# CHECK: drotrv $24, $23, $5
+0x00 0xb7 0xc0 0x56
Modified: llvm/trunk/test/MC/Disassembler/Mips/mips64r2_le.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Mips/mips64r2_le.txt?rev=167968&r1=167967&r2=167968&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Mips/mips64r2_le.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Mips/mips64r2_le.txt Wed Nov 14 14:18:34 2012
@@ -1,91 +1,91 @@
-# RUN: llvm-mc --disassemble %s -triple=mips64el-unknown-linux -mattr +mips64r2 | FileCheck %s
-# CHECK: .section __TEXT,__text,regular,pure_instructions
-# CHECK: daddiu $11, $26, 31949
-0xcd 0x7c 0x4b 0x67
-
-# CHECK: daddu $26, $1, $11
-0x2d 0xd0 0x2b 0x00
-
-# CHECK: ddiv $zero, $26, $22
-0x1e 0x00 0x56 0x03
-
-# CHECK: ddivu $zero, $9, $24
-0x1f 0x00 0x38 0x01
-
-# CHECK: dmfc1 $2, $f14
-0x00 0x70 0x22 0x44
-
-# CHECK: dmtc1 $23, $f5
-0x00 0x28 0xb7 0x44
-
-# CHECK: dmult $11, $26
-0x1c 0x00 0x7a 0x01
-
-# CHECK: dmultu $23, $13
-0x1d 0x00 0xed 0x02
-
-# CHECK: dsll $3, $24, 17
-0x78 0x1c 0x18 0x00
-
-# CHECK: dsllv $gp, $27, $24
-0x14 0xe0 0x1b 0x03
-
-# CHECK: dsra $1, $1, 30
-0xbb 0x0f 0x01 0x00
-
-# CHECK: dsrav $1, $1, $fp
-0x17 0x08 0xc1 0x03
-
-# CHECK: dsrl $10, $gp, 24
-0x3a 0x56 0x1c 0x00
-
-# CHECK: dsrlv $gp, $10, $23
-0x16 0xe0 0xea 0x02
-
-# CHECK: dsubu $gp, $27, $24
-0x2f 0xe0 0x78 0x03
-
-# CHECK: lw $27, -15155($1)
-0xcd 0xc4 0x3b 0x8c
-
-# CHECK: lui $1, 1
-0x01 0x00 0x01 0x3c
-
-# CHECK: lwu $3, -1746($3)
-0x2e 0xf9 0x63 0x9c
-
-# CHECK: lui $ra, 1
-0x01 0x00 0x1f 0x3c
-
-# CHECK: sw $26, -15159($1)
-0xc9 0xc4 0x3a 0xac
-
-# CHECK: ld $26, 3958($zero)
-0x76 0x0f 0x1a 0xdc
-
-# CHECK: sd $6, 17767($zero)
-0x67 0x45 0x06 0xfc
-
-# CHECK: dclo $9, $24
-0x25 0x48 0x09 0x73
-
-# CHECK: dclz $26, $9
-0x24 0xd0 0x3a 0x71
-
-# CHECK: dext $7, $gp, 29, 31
-0x43 0xf7 0x87 0x7f
-
-# CHECK: dins $20, $gp, 15, 1
-0xc7 0x7b 0x94 0x7f
-
-# CHECK: dsbh $7, $gp
-0xa4 0x38 0x1c 0x7c
-
-# CHECK: dshd $3, $14
-0x64 0x19 0x0e 0x7c
-
-# CHECK: drotr $20, $27, 6
-0xba 0xa1 0x3b 0x00
-
-# CHECK: drotrv $24, $23, $5
-0x56 0xc0 0xb7 0x00
+# RUN: llvm-mc --disassemble %s -triple=mips64el-unknown-linux -mattr +mips64r2 | FileCheck %s
+# CHECK: .section __TEXT,__text,regular,pure_instructions
+# CHECK: daddiu $11, $26, 31949
+0xcd 0x7c 0x4b 0x67
+
+# CHECK: daddu $26, $1, $11
+0x2d 0xd0 0x2b 0x00
+
+# CHECK: ddiv $zero, $26, $22
+0x1e 0x00 0x56 0x03
+
+# CHECK: ddivu $zero, $9, $24
+0x1f 0x00 0x38 0x01
+
+# CHECK: dmfc1 $2, $f14
+0x00 0x70 0x22 0x44
+
+# CHECK: dmtc1 $23, $f5
+0x00 0x28 0xb7 0x44
+
+# CHECK: dmult $11, $26
+0x1c 0x00 0x7a 0x01
+
+# CHECK: dmultu $23, $13
+0x1d 0x00 0xed 0x02
+
+# CHECK: dsll $3, $24, 17
+0x78 0x1c 0x18 0x00
+
+# CHECK: dsllv $gp, $27, $24
+0x14 0xe0 0x1b 0x03
+
+# CHECK: dsra $1, $1, 30
+0xbb 0x0f 0x01 0x00
+
+# CHECK: dsrav $1, $1, $fp
+0x17 0x08 0xc1 0x03
+
+# CHECK: dsrl $10, $gp, 24
+0x3a 0x56 0x1c 0x00
+
+# CHECK: dsrlv $gp, $10, $23
+0x16 0xe0 0xea 0x02
+
+# CHECK: dsubu $gp, $27, $24
+0x2f 0xe0 0x78 0x03
+
+# CHECK: lw $27, -15155($1)
+0xcd 0xc4 0x3b 0x8c
+
+# CHECK: lui $1, 1
+0x01 0x00 0x01 0x3c
+
+# CHECK: lwu $3, -1746($3)
+0x2e 0xf9 0x63 0x9c
+
+# CHECK: lui $ra, 1
+0x01 0x00 0x1f 0x3c
+
+# CHECK: sw $26, -15159($1)
+0xc9 0xc4 0x3a 0xac
+
+# CHECK: ld $26, 3958($zero)
+0x76 0x0f 0x1a 0xdc
+
+# CHECK: sd $6, 17767($zero)
+0x67 0x45 0x06 0xfc
+
+# CHECK: dclo $9, $24
+0x25 0x48 0x09 0x73
+
+# CHECK: dclz $26, $9
+0x24 0xd0 0x3a 0x71
+
+# CHECK: dext $7, $gp, 29, 31
+0x43 0xf7 0x87 0x7f
+
+# CHECK: dins $20, $gp, 15, 1
+0xc7 0x7b 0x94 0x7f
+
+# CHECK: dsbh $7, $gp
+0xa4 0x38 0x1c 0x7c
+
+# CHECK: dshd $3, $14
+0x64 0x19 0x0e 0x7c
+
+# CHECK: drotr $20, $27, 6
+0xba 0xa1 0x3b 0x00
+
+# CHECK: drotrv $24, $23, $5
+0x56 0xc0 0xb7 0x00
Modified: llvm/trunk/test/Transforms/InstCombine/pr12338.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/pr12338.ll?rev=167968&r1=167967&r2=167968&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/pr12338.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/pr12338.ll Wed Nov 14 14:18:34 2012
@@ -1,24 +1,24 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
-define void @entry() nounwind {
-entry:
- br label %for.cond
-
-for.cond:
+define void @entry() nounwind {
+entry:
+ br label %for.cond
+
+for.cond:
%local = phi <1 x i32> [ <i32 0>, %entry ], [ %phi2, %cond.end47 ]
-; CHECK: sub <1 x i32> <i32 92>, %local
- %phi3 = sub <1 x i32> zeroinitializer, %local
- br label %cond.end
-
-cond.false:
- br label %cond.end
-
-cond.end:
- %cond = phi <1 x i32> [ %phi3, %for.cond ], [ undef, %cond.false ]
- br label %cond.end47
-
-cond.end47:
- %sum = add <1 x i32> %cond, <i32 92>
- %phi2 = sub <1 x i32> zeroinitializer, %sum
- br label %for.cond
-}
+; CHECK: sub <1 x i32> <i32 92>, %local
+ %phi3 = sub <1 x i32> zeroinitializer, %local
+ br label %cond.end
+
+cond.false:
+ br label %cond.end
+
+cond.end:
+ %cond = phi <1 x i32> [ %phi3, %for.cond ], [ undef, %cond.false ]
+ br label %cond.end47
+
+cond.end47:
+ %sum = add <1 x i32> %cond, <i32 92>
+ %phi2 = sub <1 x i32> zeroinitializer, %sum
+ br label %for.cond
+}
Modified: llvm/trunk/unittests/Support/MemoryTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/MemoryTest.cpp?rev=167968&r1=167967&r2=167968&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/MemoryTest.cpp (original)
+++ llvm/trunk/unittests/Support/MemoryTest.cpp Wed Nov 14 14:18:34 2012
@@ -1,356 +1,356 @@
-//===- llvm/unittest/Support/AllocatorTest.cpp - BumpPtrAllocator tests ---===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Memory.h"
-#include "llvm/Support/Process.h"
-
-#include "gtest/gtest.h"
-#include <cstdlib>
-
-using namespace llvm;
-using namespace sys;
-
-namespace {
-
-class MappedMemoryTest : public ::testing::TestWithParam<unsigned> {
-public:
- MappedMemoryTest() {
- Flags = GetParam();
- PageSize = sys::Process::GetPageSize();
- }
-
-protected:
- // Adds RW flags to permit testing of the resulting memory
- unsigned getTestableEquivalent(unsigned RequestedFlags) {
- switch (RequestedFlags) {
- case Memory::MF_READ:
- case Memory::MF_WRITE:
- case Memory::MF_READ|Memory::MF_WRITE:
- return Memory::MF_READ|Memory::MF_WRITE;
- case Memory::MF_READ|Memory::MF_EXEC:
- case Memory::MF_READ|Memory::MF_WRITE|Memory::MF_EXEC:
- case Memory::MF_EXEC:
- return Memory::MF_READ|Memory::MF_WRITE|Memory::MF_EXEC;
- }
- // Default in case values are added to the enum, as required by some compilers
- return Memory::MF_READ|Memory::MF_WRITE;
- }
-
- // Returns true if the memory blocks overlap
- bool doesOverlap(MemoryBlock M1, MemoryBlock M2) {
- if (M1.base() == M2.base())
- return true;
-
- if (M1.base() > M2.base())
- return (unsigned char *)M2.base() + M2.size() > M1.base();
-
- return (unsigned char *)M1.base() + M1.size() > M2.base();
- }
-
- unsigned Flags;
- size_t PageSize;
-};
-
-TEST_P(MappedMemoryTest, AllocAndRelease) {
- error_code EC;
- MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(sizeof(int), M1.size());
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
-}
-
-TEST_P(MappedMemoryTest, MultipleAllocAndRelease) {
- error_code EC;
- MemoryBlock M1 = Memory::allocateMappedMemory(16, 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M2 = Memory::allocateMappedMemory(64, 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M3 = Memory::allocateMappedMemory(32, 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(16U, M1.size());
- EXPECT_NE((void*)0, M2.base());
- EXPECT_LE(64U, M2.size());
- EXPECT_NE((void*)0, M3.base());
- EXPECT_LE(32U, M3.size());
-
- EXPECT_FALSE(doesOverlap(M1, M2));
- EXPECT_FALSE(doesOverlap(M2, M3));
- EXPECT_FALSE(doesOverlap(M1, M3));
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
- EXPECT_FALSE(Memory::releaseMappedMemory(M3));
- MemoryBlock M4 = Memory::allocateMappedMemory(16, 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- EXPECT_NE((void*)0, M4.base());
- EXPECT_LE(16U, M4.size());
- EXPECT_FALSE(Memory::releaseMappedMemory(M4));
- EXPECT_FALSE(Memory::releaseMappedMemory(M2));
-}
-
-TEST_P(MappedMemoryTest, BasicWrite) {
- // This test applies only to writeable combinations
- if (Flags && !(Flags & Memory::MF_WRITE))
- return;
-
- error_code EC;
- MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(sizeof(int), M1.size());
-
- int *a = (int*)M1.base();
- *a = 1;
- EXPECT_EQ(1, *a);
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
-}
-
-TEST_P(MappedMemoryTest, MultipleWrite) {
- // This test applies only to writeable combinations
- if (Flags && !(Flags & Memory::MF_WRITE))
- return;
- error_code EC;
- MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_FALSE(doesOverlap(M1, M2));
- EXPECT_FALSE(doesOverlap(M2, M3));
- EXPECT_FALSE(doesOverlap(M1, M3));
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(1U * sizeof(int), M1.size());
- EXPECT_NE((void*)0, M2.base());
- EXPECT_LE(8U * sizeof(int), M2.size());
- EXPECT_NE((void*)0, M3.base());
- EXPECT_LE(4U * sizeof(int), M3.size());
-
- int *x = (int*)M1.base();
- *x = 1;
-
- int *y = (int*)M2.base();
- for (int i = 0; i < 8; i++) {
- y[i] = i;
- }
-
- int *z = (int*)M3.base();
- *z = 42;
-
- EXPECT_EQ(1, *x);
- EXPECT_EQ(7, y[7]);
- EXPECT_EQ(42, *z);
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
- EXPECT_FALSE(Memory::releaseMappedMemory(M3));
-
- MemoryBlock M4 = Memory::allocateMappedMemory(64 * sizeof(int), 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- EXPECT_NE((void*)0, M4.base());
- EXPECT_LE(64U * sizeof(int), M4.size());
- x = (int*)M4.base();
- *x = 4;
- EXPECT_EQ(4, *x);
- EXPECT_FALSE(Memory::releaseMappedMemory(M4));
-
- // Verify that M2 remains unaffected by other activity
- for (int i = 0; i < 8; i++) {
- EXPECT_EQ(i, y[i]);
- }
- EXPECT_FALSE(Memory::releaseMappedMemory(M2));
-}
-
-TEST_P(MappedMemoryTest, EnabledWrite) {
- error_code EC;
- MemoryBlock M1 = Memory::allocateMappedMemory(2 * sizeof(int), 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(2U * sizeof(int), M1.size());
- EXPECT_NE((void*)0, M2.base());
- EXPECT_LE(8U * sizeof(int), M2.size());
- EXPECT_NE((void*)0, M3.base());
- EXPECT_LE(4U * sizeof(int), M3.size());
-
- EXPECT_FALSE(Memory::protectMappedMemory(M1, getTestableEquivalent(Flags)));
- EXPECT_FALSE(Memory::protectMappedMemory(M2, getTestableEquivalent(Flags)));
- EXPECT_FALSE(Memory::protectMappedMemory(M3, getTestableEquivalent(Flags)));
-
- EXPECT_FALSE(doesOverlap(M1, M2));
- EXPECT_FALSE(doesOverlap(M2, M3));
- EXPECT_FALSE(doesOverlap(M1, M3));
-
- int *x = (int*)M1.base();
- *x = 1;
- int *y = (int*)M2.base();
- for (unsigned int i = 0; i < 8; i++) {
- y[i] = i;
- }
- int *z = (int*)M3.base();
- *z = 42;
-
- EXPECT_EQ(1, *x);
- EXPECT_EQ(7, y[7]);
- EXPECT_EQ(42, *z);
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
- EXPECT_FALSE(Memory::releaseMappedMemory(M3));
- EXPECT_EQ(6, y[6]);
-
- MemoryBlock M4 = Memory::allocateMappedMemory(16, 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- EXPECT_NE((void*)0, M4.base());
- EXPECT_LE(16U, M4.size());
- EXPECT_EQ(error_code::success(), Memory::protectMappedMemory(M4, getTestableEquivalent(Flags)));
- x = (int*)M4.base();
- *x = 4;
- EXPECT_EQ(4, *x);
- EXPECT_FALSE(Memory::releaseMappedMemory(M4));
- EXPECT_FALSE(Memory::releaseMappedMemory(M2));
-}
-
-TEST_P(MappedMemoryTest, SuccessiveNear) {
- error_code EC;
- MemoryBlock M1 = Memory::allocateMappedMemory(16, 0, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M2 = Memory::allocateMappedMemory(64, &M1, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M3 = Memory::allocateMappedMemory(32, &M2, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(16U, M1.size());
- EXPECT_NE((void*)0, M2.base());
- EXPECT_LE(64U, M2.size());
- EXPECT_NE((void*)0, M3.base());
- EXPECT_LE(32U, M3.size());
-
- EXPECT_FALSE(doesOverlap(M1, M2));
- EXPECT_FALSE(doesOverlap(M2, M3));
- EXPECT_FALSE(doesOverlap(M1, M3));
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
- EXPECT_FALSE(Memory::releaseMappedMemory(M3));
- EXPECT_FALSE(Memory::releaseMappedMemory(M2));
-}
-
-TEST_P(MappedMemoryTest, DuplicateNear) {
- error_code EC;
- MemoryBlock Near((void*)(3*PageSize), 16);
- MemoryBlock M1 = Memory::allocateMappedMemory(16, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M2 = Memory::allocateMappedMemory(64, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(16U, M1.size());
- EXPECT_NE((void*)0, M2.base());
- EXPECT_LE(64U, M2.size());
- EXPECT_NE((void*)0, M3.base());
- EXPECT_LE(32U, M3.size());
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
- EXPECT_FALSE(Memory::releaseMappedMemory(M3));
- EXPECT_FALSE(Memory::releaseMappedMemory(M2));
-}
-
-TEST_P(MappedMemoryTest, ZeroNear) {
- error_code EC;
- MemoryBlock Near(0, 0);
- MemoryBlock M1 = Memory::allocateMappedMemory(16, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M2 = Memory::allocateMappedMemory(64, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(16U, M1.size());
- EXPECT_NE((void*)0, M2.base());
- EXPECT_LE(64U, M2.size());
- EXPECT_NE((void*)0, M3.base());
- EXPECT_LE(32U, M3.size());
-
- EXPECT_FALSE(doesOverlap(M1, M2));
- EXPECT_FALSE(doesOverlap(M2, M3));
- EXPECT_FALSE(doesOverlap(M1, M3));
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
- EXPECT_FALSE(Memory::releaseMappedMemory(M3));
- EXPECT_FALSE(Memory::releaseMappedMemory(M2));
-}
-
-TEST_P(MappedMemoryTest, ZeroSizeNear) {
- error_code EC;
- MemoryBlock Near((void*)(4*PageSize), 0);
- MemoryBlock M1 = Memory::allocateMappedMemory(16, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M2 = Memory::allocateMappedMemory(64, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
- MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(16U, M1.size());
- EXPECT_NE((void*)0, M2.base());
- EXPECT_LE(64U, M2.size());
- EXPECT_NE((void*)0, M3.base());
- EXPECT_LE(32U, M3.size());
-
- EXPECT_FALSE(doesOverlap(M1, M2));
- EXPECT_FALSE(doesOverlap(M2, M3));
- EXPECT_FALSE(doesOverlap(M1, M3));
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
- EXPECT_FALSE(Memory::releaseMappedMemory(M3));
- EXPECT_FALSE(Memory::releaseMappedMemory(M2));
-}
-
-TEST_P(MappedMemoryTest, UnalignedNear) {
- error_code EC;
- MemoryBlock Near((void*)(2*PageSize+5), 0);
- MemoryBlock M1 = Memory::allocateMappedMemory(15, &Near, Flags, EC);
- EXPECT_EQ(error_code::success(), EC);
-
- EXPECT_NE((void*)0, M1.base());
- EXPECT_LE(sizeof(int), M1.size());
-
- EXPECT_FALSE(Memory::releaseMappedMemory(M1));
-}
-
-// Note that Memory::MF_WRITE is not supported exclusively across
-// operating systems and architectures and can imply MF_READ|MF_WRITE
-unsigned MemoryFlags[] = {
- Memory::MF_READ,
- Memory::MF_WRITE,
- Memory::MF_READ|Memory::MF_WRITE,
- Memory::MF_EXEC,
- Memory::MF_READ|Memory::MF_EXEC,
- Memory::MF_READ|Memory::MF_WRITE|Memory::MF_EXEC
- };
-
-INSTANTIATE_TEST_CASE_P(AllocationTests,
- MappedMemoryTest,
- ::testing::ValuesIn(MemoryFlags));
-
-} // anonymous namespace
+//===- llvm/unittest/Support/AllocatorTest.cpp - BumpPtrAllocator tests ---===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/Memory.h"
+#include "llvm/Support/Process.h"
+
+#include "gtest/gtest.h"
+#include <cstdlib>
+
+using namespace llvm;
+using namespace sys;
+
+namespace {
+
+class MappedMemoryTest : public ::testing::TestWithParam<unsigned> {
+public:
+ MappedMemoryTest() {
+ Flags = GetParam();
+ PageSize = sys::Process::GetPageSize();
+ }
+
+protected:
+ // Adds RW flags to permit testing of the resulting memory
+ unsigned getTestableEquivalent(unsigned RequestedFlags) {
+ switch (RequestedFlags) {
+ case Memory::MF_READ:
+ case Memory::MF_WRITE:
+ case Memory::MF_READ|Memory::MF_WRITE:
+ return Memory::MF_READ|Memory::MF_WRITE;
+ case Memory::MF_READ|Memory::MF_EXEC:
+ case Memory::MF_READ|Memory::MF_WRITE|Memory::MF_EXEC:
+ case Memory::MF_EXEC:
+ return Memory::MF_READ|Memory::MF_WRITE|Memory::MF_EXEC;
+ }
+ // Default in case values are added to the enum, as required by some compilers
+ return Memory::MF_READ|Memory::MF_WRITE;
+ }
+
+ // Returns true if the memory blocks overlap
+ bool doesOverlap(MemoryBlock M1, MemoryBlock M2) {
+ if (M1.base() == M2.base())
+ return true;
+
+ if (M1.base() > M2.base())
+ return (unsigned char *)M2.base() + M2.size() > M1.base();
+
+ return (unsigned char *)M1.base() + M1.size() > M2.base();
+ }
+
+ unsigned Flags;
+ size_t PageSize;
+};
+
+TEST_P(MappedMemoryTest, AllocAndRelease) {
+ error_code EC;
+ MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(sizeof(int), M1.size());
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+}
+
+TEST_P(MappedMemoryTest, MultipleAllocAndRelease) {
+ error_code EC;
+ MemoryBlock M1 = Memory::allocateMappedMemory(16, 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M2 = Memory::allocateMappedMemory(64, 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M3 = Memory::allocateMappedMemory(32, 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(16U, M1.size());
+ EXPECT_NE((void*)0, M2.base());
+ EXPECT_LE(64U, M2.size());
+ EXPECT_NE((void*)0, M3.base());
+ EXPECT_LE(32U, M3.size());
+
+ EXPECT_FALSE(doesOverlap(M1, M2));
+ EXPECT_FALSE(doesOverlap(M2, M3));
+ EXPECT_FALSE(doesOverlap(M1, M3));
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M3));
+ MemoryBlock M4 = Memory::allocateMappedMemory(16, 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ EXPECT_NE((void*)0, M4.base());
+ EXPECT_LE(16U, M4.size());
+ EXPECT_FALSE(Memory::releaseMappedMemory(M4));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M2));
+}
+
+TEST_P(MappedMemoryTest, BasicWrite) {
+ // This test applies only to writeable combinations
+ if (Flags && !(Flags & Memory::MF_WRITE))
+ return;
+
+ error_code EC;
+ MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(sizeof(int), M1.size());
+
+ int *a = (int*)M1.base();
+ *a = 1;
+ EXPECT_EQ(1, *a);
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+}
+
+TEST_P(MappedMemoryTest, MultipleWrite) {
+ // This test applies only to writeable combinations
+ if (Flags && !(Flags & Memory::MF_WRITE))
+ return;
+ error_code EC;
+ MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_FALSE(doesOverlap(M1, M2));
+ EXPECT_FALSE(doesOverlap(M2, M3));
+ EXPECT_FALSE(doesOverlap(M1, M3));
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(1U * sizeof(int), M1.size());
+ EXPECT_NE((void*)0, M2.base());
+ EXPECT_LE(8U * sizeof(int), M2.size());
+ EXPECT_NE((void*)0, M3.base());
+ EXPECT_LE(4U * sizeof(int), M3.size());
+
+ int *x = (int*)M1.base();
+ *x = 1;
+
+ int *y = (int*)M2.base();
+ for (int i = 0; i < 8; i++) {
+ y[i] = i;
+ }
+
+ int *z = (int*)M3.base();
+ *z = 42;
+
+ EXPECT_EQ(1, *x);
+ EXPECT_EQ(7, y[7]);
+ EXPECT_EQ(42, *z);
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M3));
+
+ MemoryBlock M4 = Memory::allocateMappedMemory(64 * sizeof(int), 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ EXPECT_NE((void*)0, M4.base());
+ EXPECT_LE(64U * sizeof(int), M4.size());
+ x = (int*)M4.base();
+ *x = 4;
+ EXPECT_EQ(4, *x);
+ EXPECT_FALSE(Memory::releaseMappedMemory(M4));
+
+ // Verify that M2 remains unaffected by other activity
+ for (int i = 0; i < 8; i++) {
+ EXPECT_EQ(i, y[i]);
+ }
+ EXPECT_FALSE(Memory::releaseMappedMemory(M2));
+}
+
+TEST_P(MappedMemoryTest, EnabledWrite) {
+ error_code EC;
+ MemoryBlock M1 = Memory::allocateMappedMemory(2 * sizeof(int), 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(2U * sizeof(int), M1.size());
+ EXPECT_NE((void*)0, M2.base());
+ EXPECT_LE(8U * sizeof(int), M2.size());
+ EXPECT_NE((void*)0, M3.base());
+ EXPECT_LE(4U * sizeof(int), M3.size());
+
+ EXPECT_FALSE(Memory::protectMappedMemory(M1, getTestableEquivalent(Flags)));
+ EXPECT_FALSE(Memory::protectMappedMemory(M2, getTestableEquivalent(Flags)));
+ EXPECT_FALSE(Memory::protectMappedMemory(M3, getTestableEquivalent(Flags)));
+
+ EXPECT_FALSE(doesOverlap(M1, M2));
+ EXPECT_FALSE(doesOverlap(M2, M3));
+ EXPECT_FALSE(doesOverlap(M1, M3));
+
+ int *x = (int*)M1.base();
+ *x = 1;
+ int *y = (int*)M2.base();
+ for (unsigned int i = 0; i < 8; i++) {
+ y[i] = i;
+ }
+ int *z = (int*)M3.base();
+ *z = 42;
+
+ EXPECT_EQ(1, *x);
+ EXPECT_EQ(7, y[7]);
+ EXPECT_EQ(42, *z);
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M3));
+ EXPECT_EQ(6, y[6]);
+
+ MemoryBlock M4 = Memory::allocateMappedMemory(16, 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ EXPECT_NE((void*)0, M4.base());
+ EXPECT_LE(16U, M4.size());
+ EXPECT_EQ(error_code::success(), Memory::protectMappedMemory(M4, getTestableEquivalent(Flags)));
+ x = (int*)M4.base();
+ *x = 4;
+ EXPECT_EQ(4, *x);
+ EXPECT_FALSE(Memory::releaseMappedMemory(M4));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M2));
+}
+
+TEST_P(MappedMemoryTest, SuccessiveNear) {
+ error_code EC;
+ MemoryBlock M1 = Memory::allocateMappedMemory(16, 0, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M2 = Memory::allocateMappedMemory(64, &M1, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M3 = Memory::allocateMappedMemory(32, &M2, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(16U, M1.size());
+ EXPECT_NE((void*)0, M2.base());
+ EXPECT_LE(64U, M2.size());
+ EXPECT_NE((void*)0, M3.base());
+ EXPECT_LE(32U, M3.size());
+
+ EXPECT_FALSE(doesOverlap(M1, M2));
+ EXPECT_FALSE(doesOverlap(M2, M3));
+ EXPECT_FALSE(doesOverlap(M1, M3));
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M3));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M2));
+}
+
+TEST_P(MappedMemoryTest, DuplicateNear) {
+ error_code EC;
+ MemoryBlock Near((void*)(3*PageSize), 16);
+ MemoryBlock M1 = Memory::allocateMappedMemory(16, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M2 = Memory::allocateMappedMemory(64, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(16U, M1.size());
+ EXPECT_NE((void*)0, M2.base());
+ EXPECT_LE(64U, M2.size());
+ EXPECT_NE((void*)0, M3.base());
+ EXPECT_LE(32U, M3.size());
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M3));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M2));
+}
+
+TEST_P(MappedMemoryTest, ZeroNear) {
+ error_code EC;
+ MemoryBlock Near(0, 0);
+ MemoryBlock M1 = Memory::allocateMappedMemory(16, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M2 = Memory::allocateMappedMemory(64, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(16U, M1.size());
+ EXPECT_NE((void*)0, M2.base());
+ EXPECT_LE(64U, M2.size());
+ EXPECT_NE((void*)0, M3.base());
+ EXPECT_LE(32U, M3.size());
+
+ EXPECT_FALSE(doesOverlap(M1, M2));
+ EXPECT_FALSE(doesOverlap(M2, M3));
+ EXPECT_FALSE(doesOverlap(M1, M3));
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M3));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M2));
+}
+
+TEST_P(MappedMemoryTest, ZeroSizeNear) {
+ error_code EC;
+ MemoryBlock Near((void*)(4*PageSize), 0);
+ MemoryBlock M1 = Memory::allocateMappedMemory(16, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M2 = Memory::allocateMappedMemory(64, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+ MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(16U, M1.size());
+ EXPECT_NE((void*)0, M2.base());
+ EXPECT_LE(64U, M2.size());
+ EXPECT_NE((void*)0, M3.base());
+ EXPECT_LE(32U, M3.size());
+
+ EXPECT_FALSE(doesOverlap(M1, M2));
+ EXPECT_FALSE(doesOverlap(M2, M3));
+ EXPECT_FALSE(doesOverlap(M1, M3));
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M3));
+ EXPECT_FALSE(Memory::releaseMappedMemory(M2));
+}
+
+TEST_P(MappedMemoryTest, UnalignedNear) {
+ error_code EC;
+ MemoryBlock Near((void*)(2*PageSize+5), 0);
+ MemoryBlock M1 = Memory::allocateMappedMemory(15, &Near, Flags, EC);
+ EXPECT_EQ(error_code::success(), EC);
+
+ EXPECT_NE((void*)0, M1.base());
+ EXPECT_LE(sizeof(int), M1.size());
+
+ EXPECT_FALSE(Memory::releaseMappedMemory(M1));
+}
+
+// Note that Memory::MF_WRITE is not supported exclusively across
+// operating systems and architectures and can imply MF_READ|MF_WRITE
+unsigned MemoryFlags[] = {
+ Memory::MF_READ,
+ Memory::MF_WRITE,
+ Memory::MF_READ|Memory::MF_WRITE,
+ Memory::MF_EXEC,
+ Memory::MF_READ|Memory::MF_EXEC,
+ Memory::MF_READ|Memory::MF_WRITE|Memory::MF_EXEC
+ };
+
+INSTANTIATE_TEST_CASE_P(AllocationTests,
+ MappedMemoryTest,
+ ::testing::ValuesIn(MemoryFlags));
+
+} // anonymous namespace
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