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//===-- CompilerTests.cpp -------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "Compiler.h"
#include "TestTU.h"
#include "clang/Frontend/DependencyOutputOptions.h"
#include "clang/Frontend/FrontendOptions.h"
#include "clang/Lex/PreprocessorOptions.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace clang {
namespace clangd {
namespace {
using testing::IsEmpty;
TEST(BuildCompilerInvocation, DropsPCH) {
MockFS FS;
IgnoreDiagnostics Diags;
TestTU TU;
TU.AdditionalFiles["test.h.pch"] = "";
TU.ExtraArgs = {"-include-pch", "test.h.pch"};
EXPECT_THAT(buildCompilerInvocation(TU.inputs(FS), Diags)
->getPreprocessorOpts()
.ImplicitPCHInclude,
IsEmpty());
// Transparent include translation
TU.ExtraArgs = {"-include", "test.h"};
EXPECT_THAT(buildCompilerInvocation(TU.inputs(FS), Diags)
->getPreprocessorOpts()
.ImplicitPCHInclude,
IsEmpty());
// CL mode parsing.
TU.AdditionalFiles["test.pch"] = "";
TU.ExtraArgs = {"--driver-mode=cl"};
TU.ExtraArgs.push_back("/Yutest.h");
EXPECT_THAT(buildCompilerInvocation(TU.inputs(FS), Diags)
->getPreprocessorOpts()
.ImplicitPCHInclude,
IsEmpty());
EXPECT_THAT(buildCompilerInvocation(TU.inputs(FS), Diags)
->getPreprocessorOpts()
.PCHThroughHeader,
IsEmpty());
}
TEST(BuildCompilerInvocation, PragmaDebugCrash) {
TestTU TU = TestTU::withCode("#pragma clang __debug parser_crash");
TU.build(); // no-crash
}
TEST(BuildCompilerInvocation, DropsShowIncludes) {
MockFS FS;
IgnoreDiagnostics Diags;
TestTU TU;
TU.ExtraArgs = {"-Xclang", "--show-includes"};
EXPECT_THAT(buildCompilerInvocation(TU.inputs(FS), Diags)
->getDependencyOutputOpts()
.ShowIncludesDest,
ShowIncludesDestination::None);
TU.ExtraArgs = {"/showIncludes", "--driver-mode=cl"};
EXPECT_THAT(buildCompilerInvocation(TU.inputs(FS), Diags)
->getDependencyOutputOpts()
.ShowIncludesDest,
ShowIncludesDestination::None);
TU.ExtraArgs = {"/showIncludes:user", "--driver-mode=cl"};
EXPECT_THAT(buildCompilerInvocation(TU.inputs(FS), Diags)
->getDependencyOutputOpts()
.ShowIncludesDest,
ShowIncludesDestination::None);
}
TEST(BuildCompilerInvocation, DropsPlugins) {
MockFS FS;
IgnoreDiagnostics Diags;
TestTU TU;
TU.ExtraArgs = {"-Xclang", "-load",
"-Xclang", "plugins.so",
"-Xclang", "-plugin",
"-Xclang", "my_plugin",
"-Xclang", "-plugin-arg-my_plugin",
"-Xclang", "foo=bar",
"-Xclang", "-add-plugin",
"-Xclang", "my_plugin2"};
auto Opts = buildCompilerInvocation(TU.inputs(FS), Diags)->getFrontendOpts();
EXPECT_THAT(Opts.Plugins, IsEmpty());
EXPECT_THAT(Opts.PluginArgs, IsEmpty());
EXPECT_THAT(Opts.AddPluginActions, IsEmpty());
EXPECT_EQ(Opts.ProgramAction, frontend::ActionKind::ParseSyntaxOnly);
EXPECT_TRUE(Opts.ActionName.empty());
}
} // namespace
} // namespace clangd
} // namespace clang
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