llvm-6502/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h
Andrew Kaylor d2755af8bd Exposing MCJIT through C API
Re-submitting with fix for OCaml dependency problems (removing dependency on SectionMemoryManager when it isn't used).

Patch by Fili Pizlo



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180720 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-29 17:49:40 +00:00

78 lines
2.2 KiB
C++

//===- MCJITTestBase.h - Common base class for MCJIT Unit tests ----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class implements functionality shared by both MCJIT C API tests, and
// the C++ API tests.
//
//===----------------------------------------------------------------------===//
#ifndef MCJIT_TEST_API_COMMON_H
#define MCJIT_TEST_API_COMMON_H
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Support/Host.h"
#include "llvm/Support/TargetSelect.h"
// Used to skip tests on unsupported architectures and operating systems.
// To skip a test, add this macro at the top of a test-case in a suite that
// inherits from MCJITTestBase. See MCJITTest.cpp for examples.
#define SKIP_UNSUPPORTED_PLATFORM \
do \
if (!ArchSupportsMCJIT() || !OSSupportsMCJIT()) \
return; \
while(0)
namespace llvm {
class MCJITTestAPICommon {
protected:
MCJITTestAPICommon()
: HostTriple(sys::getProcessTriple())
{
InitializeNativeTarget();
InitializeNativeTargetAsmPrinter();
#ifdef LLVM_ON_WIN32
// On Windows, generate ELF objects by specifying "-elf" in triple
HostTriple += "-elf";
#endif // LLVM_ON_WIN32
HostTriple = Triple::normalize(HostTriple);
}
/// Returns true if the host architecture is known to support MCJIT
bool ArchSupportsMCJIT() {
Triple Host(HostTriple);
if (std::find(SupportedArchs.begin(), SupportedArchs.end(), Host.getArch())
== SupportedArchs.end()) {
return false;
}
return true;
}
/// Returns true if the host OS is known to support MCJIT
bool OSSupportsMCJIT() {
Triple Host(HostTriple);
if (std::find(UnsupportedOSs.begin(), UnsupportedOSs.end(), Host.getOS())
== UnsupportedOSs.end()) {
return true;
}
return false;
}
std::string HostTriple;
SmallVector<Triple::ArchType, 4> SupportedArchs;
SmallVector<Triple::OSType, 4> UnsupportedOSs;
};
} // namespace llvm
#endif // MCJIT_TEST_API_COMMON_H