62 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===- unittests/Passes/Plugins/PluginsTest.cpp ---------------------------===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #include "llvm/Analysis/CGSCCPassManager.h"
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| #include "llvm/Config/config.h"
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| #include "llvm/IR/PassManager.h"
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| #include "llvm/Passes/PassBuilder.h"
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| #include "llvm/Passes/PassPlugin.h"
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| #include "llvm/Support/FileSystem.h"
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| #include "llvm/Support/ManagedStatic.h"
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| #include "llvm/Support/Path.h"
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| #include "llvm/Transforms/Scalar/LoopPassManager.h"
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| #include "gtest/gtest.h"
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| 
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| #include "TestPlugin.h"
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| 
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| #include <cstdint>
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| 
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| using namespace llvm;
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| 
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| void anchor() {}
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| 
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| static std::string LibPath(const std::string Name = "TestPlugin") {
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|   const std::vector<testing::internal::string> &Argvs =
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|       testing::internal::GetArgvs();
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|   const char *Argv0 = Argvs.size() > 0 ? Argvs[0].c_str() : "PluginsTests";
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|   void *Ptr = (void *)(intptr_t)anchor;
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|   std::string Path = sys::fs::getMainExecutable(Argv0, Ptr);
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|   llvm::SmallString<256> Buf{sys::path::parent_path(Path)};
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|   sys::path::append(Buf, (Name + LTDL_SHLIB_EXT).c_str());
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|   return Buf.str();
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| }
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| 
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| TEST(PluginsTests, LoadPlugin) {
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| #if !defined(LLVM_ENABLE_PLUGINS)
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|   // Disable the test if plugins are disabled.
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|   return;
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| #endif
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| 
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|   auto PluginPath = LibPath();
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|   ASSERT_NE("", PluginPath);
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| 
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|   Expected<PassPlugin> Plugin = PassPlugin::Load(PluginPath);
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|   ASSERT_TRUE(!!Plugin) << "Plugin path: " << PluginPath;
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| 
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|   ASSERT_EQ(TEST_PLUGIN_NAME, Plugin->getPluginName());
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|   ASSERT_EQ(TEST_PLUGIN_VERSION, Plugin->getPluginVersion());
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| 
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|   PassBuilder PB;
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|   ModulePassManager PM;
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|   ASSERT_FALSE(PB.parsePassPipeline(PM, "plugin-pass"));
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| 
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|   Plugin->registerPassBuilderCallbacks(PB);
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|   ASSERT_TRUE(PB.parsePassPipeline(PM, "plugin-pass"));
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| }
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