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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/unittests/ExecutionEngine/Orc/LazyCallThroughAndReexportsTest.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/unittests/ExecutionEngine/Orc/LazyCallThroughAndReexportsTest.cpp')
| -rw-r--r-- | gnu/llvm/unittests/ExecutionEngine/Orc/LazyCallThroughAndReexportsTest.cpp | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/gnu/llvm/unittests/ExecutionEngine/Orc/LazyCallThroughAndReexportsTest.cpp b/gnu/llvm/unittests/ExecutionEngine/Orc/LazyCallThroughAndReexportsTest.cpp deleted file mode 100644 index ebe99d48352..00000000000 --- a/gnu/llvm/unittests/ExecutionEngine/Orc/LazyCallThroughAndReexportsTest.cpp +++ /dev/null @@ -1,75 +0,0 @@ -#include "OrcTestCommon.h" -#include "llvm/ExecutionEngine/Orc/JITTargetMachineBuilder.h" -#include "llvm/ExecutionEngine/Orc/LazyReexports.h" -#include "gtest/gtest.h" - -using namespace llvm; -using namespace llvm::orc; - -class LazyReexportsTest : public CoreAPIsBasedStandardTest {}; - -static int dummyTarget() { return 42; } - -TEST_F(LazyReexportsTest, BasicLocalCallThroughManagerOperation) { - // Create a callthrough manager for the host (if possible) and verify that - // a call to the lazy call-through: - // (1) Materializes the MU. This verifies that the symbol was looked up, and - // that we didn't arrive at the target via some other path - // (2) Returns the expected value (which we take as proof that the call - // reached the target). - - auto JTMB = JITTargetMachineBuilder::detectHost(); - - // Bail out if we can not detect the host. - if (!JTMB) { - consumeError(JTMB.takeError()); - return; - } - - // Bail out if we can not build a local call-through manager. - auto LCTM = createLocalLazyCallThroughManager(JTMB->getTargetTriple(), ES, 0); - if (!LCTM) { - consumeError(LCTM.takeError()); - return; - } - - auto DummyTarget = ES.intern("DummyTarget"); - - bool DummyTargetMaterialized = false; - - cantFail(JD.define(llvm::make_unique<SimpleMaterializationUnit>( - SymbolFlagsMap({{DummyTarget, JITSymbolFlags::Exported}}), - [&](MaterializationResponsibility R) { - DummyTargetMaterialized = true; - R.resolve( - {{DummyTarget, - JITEvaluatedSymbol(static_cast<JITTargetAddress>( - reinterpret_cast<uintptr_t>(&dummyTarget)), - JITSymbolFlags::Exported)}}); - R.emit(); - }))); - - unsigned NotifyResolvedCount = 0; - auto NotifyResolved = LazyCallThroughManager::createNotifyResolvedFunction( - [&](JITDylib &JD, const SymbolStringPtr &SymbolName, - JITTargetAddress ResolvedAddr) { - ++NotifyResolvedCount; - return Error::success(); - }); - - auto CallThroughTrampoline = cantFail((*LCTM)->getCallThroughTrampoline( - JD, DummyTarget, std::move(NotifyResolved))); - - auto CTTPtr = reinterpret_cast<int (*)()>( - static_cast<uintptr_t>(CallThroughTrampoline)); - - // Call twice to verify nothing unexpected happens on redundant calls. - auto Result = CTTPtr(); - (void)CTTPtr(); - - EXPECT_TRUE(DummyTargetMaterialized) - << "CallThrough did not materialize target"; - EXPECT_EQ(NotifyResolvedCount, 1U) - << "CallThrough should have generated exactly one 'NotifyResolved' call"; - EXPECT_EQ(Result, 42) << "Failed to call through to target"; -} |
