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https://github.com/RPCS3/llvm-mirror.git
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[ORC] Temporarily remove the ORC C API test.
This should get the builders green again until I have time to look into the outstanding failures.
This commit is contained in:
Lang Hames
parent
584872cffa
commit
4e48aeaeb2
@ -17,7 +17,6 @@ add_llvm_unittest(OrcJITTests
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IndirectionUtilsTest.cpp
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JITTargetMachineBuilderTest.cpp
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LazyCallThroughAndReexportsTest.cpp
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OrcCAPITest.cpp
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OrcTestCommon.cpp
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QueueChannel.cpp
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ResourceTrackerTest.cpp
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@ -1,334 +0,0 @@
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//===--- OrcCAPITest.cpp - Unit tests for the OrcJIT v2 C API ---*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm-c/Core.h"
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#include "llvm-c/LLJIT.h"
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#include "llvm-c/Orc.h"
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#include "gtest/gtest.h"
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#include "llvm/ADT/Triple.h"
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using namespace llvm;
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// OrcCAPITestBase contains several helper methods and pointers for unit tests
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// written for the LLVM-C API. It provides the following helpers:
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//
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// 1. Jit: an LLVMOrcLLJIT instance which is freed upon test exit
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// 2. ExecutionSession: the LLVMOrcExecutionSession for the JIT
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// 3. MainDylib: the main JITDylib for the LLJIT instance
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// 4. materializationUnitFn: function pointer to an empty function, used for
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// materialization unit testing
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// 5. definitionGeneratorFn: function pointer for a basic
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// LLVMOrcCAPIDefinitionGeneratorTryToGenerateFunction
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// 6. createTestModule: helper method for creating a basic thread-safe-module
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class OrcCAPITestBase : public testing::Test {
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protected:
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LLVMOrcLLJITRef Jit = nullptr;
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LLVMOrcExecutionSessionRef ExecutionSession = nullptr;
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LLVMOrcJITDylibRef MainDylib = nullptr;
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public:
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static void SetUpTestCase() {
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LLVMInitializeNativeTarget();
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LLVMInitializeNativeAsmParser();
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LLVMInitializeNativeAsmPrinter();
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// Attempt to set up a JIT instance once to verify that we can.
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LLVMOrcJITTargetMachineBuilderRef JTMB = nullptr;
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if (LLVMErrorRef E = LLVMOrcJITTargetMachineBuilderDetectHost(&JTMB)) {
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// If setup fails then disable these tests.
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LLVMConsumeError(E);
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TargetSupported = false;
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return;
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}
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// Capture the target triple. We'll use it for both verification that
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// this target is *supposed* to be supported, and error messages in
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// the case that it fails anyway.
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char *TT = LLVMOrcJITTargetMachineBuilderGetTargetTriple(JTMB);
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TargetTriple = TT;
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LLVMOrcJITTargetMachineBuilderDisposeTargetTriple(JTMB, TT);
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if (!isSupported(TargetTriple)) {
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// If this triple isn't supported then bail out.
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TargetSupported = false;
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LLVMOrcDisposeJITTargetMachineBuilder(JTMB);
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return;
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}
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LLVMOrcLLJITBuilderRef Builder = LLVMOrcCreateLLJITBuilder();
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LLVMOrcLLJITBuilderSetJITTargetMachineBuilder(Builder, JTMB);
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LLVMOrcLLJITRef J;
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if (LLVMErrorRef E = LLVMOrcCreateLLJIT(&J, Builder)) {
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// If setup fails then disable these tests.
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TargetSupported = false;
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LLVMConsumeError(E);
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return;
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}
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LLVMOrcDisposeLLJIT(J);
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TargetSupported = true;
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}
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void SetUp() override {
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if (!TargetSupported)
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return;
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LLVMOrcJITTargetMachineBuilderRef JTMB = nullptr;
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LLVMErrorRef E1 = LLVMOrcJITTargetMachineBuilderDetectHost(&JTMB);
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assert(E1 == LLVMErrorSuccess && "Expected call to detect host to succeed");
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LLVMOrcLLJITBuilderRef Builder = LLVMOrcCreateLLJITBuilder();
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LLVMOrcLLJITBuilderSetJITTargetMachineBuilder(Builder, JTMB);
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LLVMErrorRef E2 = LLVMOrcCreateLLJIT(&Jit, Builder);
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assert(E2 == LLVMErrorSuccess &&
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"Expected call to create LLJIT to succeed");
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ExecutionSession = LLVMOrcLLJITGetExecutionSession(Jit);
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MainDylib = LLVMOrcLLJITGetMainJITDylib(Jit);
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}
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void TearDown() override {
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LLVMOrcDisposeLLJIT(Jit);
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Jit = nullptr;
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}
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protected:
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static bool isSupported(StringRef Triple) {
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// TODO: Print error messages in failure logs, use them to audit this list.
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// Some architectures may be unsupportable or missing key components, but
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// some may just be failing due to bugs in this testcase.
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if (Triple.startswith("armv7") ||
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Triple.startswith("armv8l"))
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return false;
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return true;
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}
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static void materializationUnitFn() {}
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// Stub definition generator, where all Names are materialized from the
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// materializationUnitFn() test function and defined into the JIT Dylib
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static LLVMErrorRef
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definitionGeneratorFn(LLVMOrcDefinitionGeneratorRef G, void *Ctx,
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LLVMOrcLookupStateRef *LS, LLVMOrcLookupKind K,
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LLVMOrcJITDylibRef JD, LLVMOrcJITDylibLookupFlags F,
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LLVMOrcCLookupSet Names, size_t NamesCount) {
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for (size_t I = 0; I < NamesCount; I++) {
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LLVMOrcCLookupSetElement Element = Names[I];
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LLVMOrcJITTargetAddress Addr =
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(LLVMOrcJITTargetAddress)(&materializationUnitFn);
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LLVMJITSymbolFlags Flags = {LLVMJITSymbolGenericFlagsWeak, 0};
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LLVMJITEvaluatedSymbol Sym = {Addr, Flags};
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LLVMOrcRetainSymbolStringPoolEntry(Element.Name);
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LLVMJITCSymbolMapPair Pair = {Element.Name, Sym};
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LLVMJITCSymbolMapPair Pairs[] = {Pair};
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LLVMOrcMaterializationUnitRef MU = LLVMOrcAbsoluteSymbols(Pairs, 1);
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LLVMErrorRef Err = LLVMOrcJITDylibDefine(JD, MU);
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if (Err)
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return Err;
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}
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return LLVMErrorSuccess;
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}
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// create a test LLVM IR module containing a function named "sum" which has
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// returns the sum of its two parameters
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static LLVMOrcThreadSafeModuleRef createTestModule() {
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LLVMOrcThreadSafeContextRef TSC = LLVMOrcCreateNewThreadSafeContext();
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LLVMContextRef Ctx = LLVMOrcThreadSafeContextGetContext(TSC);
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LLVMModuleRef Mod = LLVMModuleCreateWithNameInContext("test", Ctx);
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{
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LLVMTypeRef Int32Ty = LLVMInt32TypeInContext(Ctx);
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LLVMTypeRef ParamTys[] = {Int32Ty, Int32Ty};
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LLVMTypeRef TestFnTy = LLVMFunctionType(Int32Ty, ParamTys, 2, 0);
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LLVMValueRef TestFn = LLVMAddFunction(Mod, "sum", TestFnTy);
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LLVMBuilderRef IRBuilder = LLVMCreateBuilderInContext(Ctx);
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LLVMBasicBlockRef EntryBB = LLVMAppendBasicBlock(TestFn, "entry");
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LLVMPositionBuilderAtEnd(IRBuilder, EntryBB);
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LLVMValueRef Arg1 = LLVMGetParam(TestFn, 0);
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LLVMValueRef Arg2 = LLVMGetParam(TestFn, 1);
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LLVMValueRef Sum = LLVMBuildAdd(IRBuilder, Arg1, Arg2, "");
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LLVMBuildRet(IRBuilder, Sum);
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LLVMDisposeBuilder(IRBuilder);
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}
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LLVMOrcThreadSafeModuleRef TSM = LLVMOrcCreateNewThreadSafeModule(Mod, TSC);
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LLVMOrcDisposeThreadSafeContext(TSC);
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return TSM;
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}
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static std::string TargetTriple;
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static bool TargetSupported;
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};
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std::string OrcCAPITestBase::TargetTriple;
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bool OrcCAPITestBase::TargetSupported = false;
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TEST_F(OrcCAPITestBase, SymbolStringPoolUniquing) {
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if (!Jit) {
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// TODO: Use GTEST_SKIP() when GTest is updated to version 1.10.0
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return;
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}
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LLVMOrcSymbolStringPoolEntryRef E1 =
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LLVMOrcExecutionSessionIntern(ExecutionSession, "aaa");
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LLVMOrcSymbolStringPoolEntryRef E2 =
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LLVMOrcExecutionSessionIntern(ExecutionSession, "aaa");
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LLVMOrcSymbolStringPoolEntryRef E3 =
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LLVMOrcExecutionSessionIntern(ExecutionSession, "bbb");
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const char *SymbolName = LLVMOrcSymbolStringPoolEntryStr(E1);
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ASSERT_EQ(E1, E2) << "String pool entries are not unique";
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ASSERT_NE(E1, E3) << "Unique symbol pool entries are equal";
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ASSERT_STREQ("aaa", SymbolName) << "String value of symbol is not equal";
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LLVMOrcReleaseSymbolStringPoolEntry(E1);
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LLVMOrcReleaseSymbolStringPoolEntry(E2);
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LLVMOrcReleaseSymbolStringPoolEntry(E3);
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}
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TEST_F(OrcCAPITestBase, JITDylibLookup) {
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if (!Jit) {
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// TODO: Use GTEST_SKIP() when GTest is updated to version 1.10.0
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return;
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}
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LLVMOrcJITDylibRef DoesNotExist =
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LLVMOrcExecutionSessionGetJITDylibByName(ExecutionSession, "test");
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ASSERT_FALSE(!!DoesNotExist);
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LLVMOrcJITDylibRef L1 =
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LLVMOrcExecutionSessionCreateBareJITDylib(ExecutionSession, "test");
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LLVMOrcJITDylibRef L2 =
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LLVMOrcExecutionSessionGetJITDylibByName(ExecutionSession, "test");
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ASSERT_EQ(L1, L2) << "Located JIT Dylib is not equal to original";
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}
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TEST_F(OrcCAPITestBase, MaterializationUnitCreation) {
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if (!Jit) {
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// TODO: Use GTEST_SKIP() when GTest is updated to version 1.10.0
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return;
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}
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LLVMOrcSymbolStringPoolEntryRef Name =
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LLVMOrcLLJITMangleAndIntern(Jit, "test");
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LLVMJITSymbolFlags Flags = {LLVMJITSymbolGenericFlagsWeak, 0};
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LLVMOrcJITTargetAddress Addr =
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(LLVMOrcJITTargetAddress)(&materializationUnitFn);
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LLVMJITEvaluatedSymbol Sym = {Addr, Flags};
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LLVMJITCSymbolMapPair Pair = {Name, Sym};
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LLVMJITCSymbolMapPair Pairs[] = {Pair};
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LLVMOrcMaterializationUnitRef MU = LLVMOrcAbsoluteSymbols(Pairs, 1);
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LLVMOrcJITDylibDefine(MainDylib, MU);
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LLVMOrcJITTargetAddress OutAddr;
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if (LLVMErrorRef E = LLVMOrcLLJITLookup(Jit, &OutAddr, "test")) {
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LLVMConsumeError(E);
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FAIL() << "Failed to look up \"test\" symbol (triple = "
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<< TargetTriple << ")";
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}
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ASSERT_EQ(Addr, OutAddr);
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}
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TEST_F(OrcCAPITestBase, DefinitionGenerators) {
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if (!Jit) {
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// TODO: Use GTEST_SKIP() when GTest is updated to version 1.10.0
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return;
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}
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LLVMOrcDefinitionGeneratorRef Gen =
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LLVMOrcCreateCustomCAPIDefinitionGenerator(&definitionGeneratorFn,
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nullptr);
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LLVMOrcJITDylibAddGenerator(MainDylib, Gen);
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LLVMOrcJITTargetAddress OutAddr;
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if (LLVMErrorRef E = LLVMOrcLLJITLookup(Jit, &OutAddr, "test")) {
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LLVMConsumeError(E);
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FAIL() << "The DefinitionGenerator did not create symbol \"test\" "
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<< "(triple = " << TargetTriple << ")";
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}
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LLVMOrcJITTargetAddress ExpectedAddr =
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(LLVMOrcJITTargetAddress)(&materializationUnitFn);
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ASSERT_EQ(ExpectedAddr, OutAddr);
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}
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TEST_F(OrcCAPITestBase, ResourceTrackerDefinitionLifetime) {
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if (!Jit) {
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// TODO: Use GTEST_SKIP() when GTest is updated to version 1.10.0
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return;
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}
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// This test case ensures that all symbols loaded into a JITDylib with a
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// ResourceTracker attached are cleared from the JITDylib once the RT is
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// removed.
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LLVMOrcResourceTrackerRef RT =
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LLVMOrcJITDylibCreateResourceTracker(MainDylib);
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LLVMOrcThreadSafeModuleRef TSM = createTestModule();
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if (LLVMErrorRef E = LLVMOrcLLJITAddLLVMIRModuleWithRT(Jit, RT, TSM)) {
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LLVMConsumeError(E);
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FAIL() << "Failed to add LLVM IR module to LLJIT (triple = "
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<< TargetTriple << ")";
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}
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LLVMOrcJITTargetAddress TestFnAddr;
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if (LLVMErrorRef E = LLVMOrcLLJITLookup(Jit, &TestFnAddr, "sum")) {
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LLVMConsumeError(E);
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FAIL() << "Symbol \"sum\" was not added into JIT (triple = "
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<< TargetTriple << ")";
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}
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ASSERT_TRUE(!!TestFnAddr);
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LLVMOrcResourceTrackerRemove(RT);
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LLVMOrcJITTargetAddress OutAddr;
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LLVMErrorRef Err = LLVMOrcLLJITLookup(Jit, &OutAddr, "sum");
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ASSERT_TRUE(Err);
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ASSERT_FALSE(OutAddr);
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LLVMOrcReleaseResourceTracker(RT);
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LLVMConsumeError(Err);
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}
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TEST_F(OrcCAPITestBase, ResourceTrackerTransfer) {
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if (!Jit) {
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// TODO: Use GTEST_SKIP() when GTest is updated to version 1.10.0
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return;
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}
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LLVMOrcResourceTrackerRef DefaultRT =
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LLVMOrcJITDylibGetDefaultResourceTracker(MainDylib);
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LLVMOrcResourceTrackerRef RT2 =
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LLVMOrcJITDylibCreateResourceTracker(MainDylib);
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LLVMOrcThreadSafeModuleRef TSM = createTestModule();
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if (LLVMErrorRef E = LLVMOrcLLJITAddLLVMIRModuleWithRT(Jit, DefaultRT, TSM)) {
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LLVMConsumeError(E);
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FAIL() << "Failed to add LLVM IR module to LLJIT (triple = "
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<< TargetTriple << ")";
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}
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LLVMOrcJITTargetAddress Addr;
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if (LLVMErrorRef E = LLVMOrcLLJITLookup(Jit, &Addr, "sum")) {
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LLVMConsumeError(E);
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FAIL() << "Symbol \"sum\" was not added into JIT (triple = "
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<< TargetTriple << ")";
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}
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LLVMOrcResourceTrackerTransferTo(DefaultRT, RT2);
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LLVMErrorRef Err = LLVMOrcLLJITLookup(Jit, &Addr, "sum");
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ASSERT_FALSE(Err);
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LLVMOrcReleaseResourceTracker(RT2);
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}
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TEST_F(OrcCAPITestBase, ExecutionTest) {
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if (!Jit) {
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// TODO: Use GTEST_SKIP() when GTest is updated to version 1.10.0
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return;
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}
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using SumFunctionType = int32_t (*)(int32_t, int32_t);
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// This test performs OrcJIT compilation of a simple sum module
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LLVMInitializeNativeAsmPrinter();
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LLVMOrcThreadSafeModuleRef TSM = createTestModule();
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if (LLVMErrorRef E = LLVMOrcLLJITAddLLVMIRModule(Jit, MainDylib, TSM)) {
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LLVMConsumeError(E);
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FAIL() << "Failed to add LLVM IR module to LLJIT (triple = "
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<< TargetTriple << ")";
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}
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LLVMOrcJITTargetAddress TestFnAddr;
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if (LLVMErrorRef E = LLVMOrcLLJITLookup(Jit, &TestFnAddr, "sum")) {
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LLVMConsumeError(E);
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FAIL() << "Symbol \"sum\" was not added into JIT (triple = "
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<< TargetTriple << ")";
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}
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auto *SumFn = (SumFunctionType)(TestFnAddr);
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int32_t Result = SumFn(1, 1);
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ASSERT_EQ(2, Result);
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}
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