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[clangd] Add -ffreestanding on VFS tests. 

Summary:
They don't provide proper gcc installations and may fail on implicit
<stdc-predef.h> include.

Reviewers: klimek, krasimir, bkramer

Reviewed By: krasimir

Subscribers: klimek, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D34936

llvm-svn: 307025
This commit is contained in:
Ilya Biryukov 2017-07-03 14:46:03 +00:00
parent dab798a25f
commit 53d69e329b
1 changed files with 16 additions and 7 deletions
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23
clang-tools-extra/unittests/clangd/ClangdTests.cpp
View File

@ -164,6 +164,13 @@ private:
class MockCompilationDatabase : public GlobalCompilationDatabase {
public:
MockCompilationDatabase(bool AddFreestandingFlag) {
// We have to add -ffreestanding to VFS-specific tests to avoid errors on
// implicit includes of stdc-predef.h.
if (AddFreestandingFlag)
ExtraClangFlags.push_back("-ffreestanding");
}
std::vector<tooling::CompileCommand>
getCompileCommands(PathRef File) override {
if (ExtraClangFlags.empty())
@ -259,7 +266,7 @@ protected:
bool ExpectErrors = false) {
MockFSProvider FS;
ErrorCheckingDiagConsumer DiagConsumer;
MockCompilationDatabase CDB;
MockCompilationDatabase CDB(/*AddFreestandingFlag=*/true);
ClangdServer Server(CDB, DiagConsumer, FS,
/*RunSynchronously=*/false);
for (const auto &FileWithContents : ExtraFiles)
@ -315,7 +322,7 @@ int b = a;
TEST_F(ClangdVFSTest, Reparse) {
MockFSProvider FS;
ErrorCheckingDiagConsumer DiagConsumer;
MockCompilationDatabase CDB;
MockCompilationDatabase CDB(/*AddFreestandingFlag=*/true);
ClangdServer Server(CDB, DiagConsumer, FS,
/*RunSynchronously=*/false);
@ -350,7 +357,7 @@ int b = a;
TEST_F(ClangdVFSTest, ReparseOnHeaderChange) {
MockFSProvider FS;
ErrorCheckingDiagConsumer DiagConsumer;
MockCompilationDatabase CDB;
MockCompilationDatabase CDB(/*AddFreestandingFlag=*/true);
ClangdServer Server(CDB, DiagConsumer, FS,
/*RunSynchronously=*/false);
@ -388,7 +395,7 @@ int b = a;
TEST_F(ClangdVFSTest, CheckVersions) {
MockFSProvider FS;
ErrorCheckingDiagConsumer DiagConsumer;
MockCompilationDatabase CDB;
MockCompilationDatabase CDB(/*AddFreestandingFlag=*/true);
ClangdServer Server(CDB, DiagConsumer, FS,
/*RunSynchronously=*/true);
@ -414,8 +421,10 @@ TEST_F(ClangdVFSTest, SearchLibDir) {
// Checks that searches for GCC installation is done through vfs.
MockFSProvider FS;
ErrorCheckingDiagConsumer DiagConsumer;
MockCompilationDatabase CDB;
CDB.ExtraClangFlags = {"-xc++", "-target", "x86_64-linux-unknown", "-m64"};
MockCompilationDatabase CDB(/*AddFreestandingFlag=*/true);
CDB.ExtraClangFlags.insert(
CDB.ExtraClangFlags.end(),
{"-xc++", "-target", "x86_64-linux-unknown", "-m64"});
ClangdServer Server(CDB, DiagConsumer, FS,
/*RunSynchronously=*/true);
@ -472,7 +481,7 @@ protected:
TEST_F(ClangdCompletionTest, CheckContentsOverride) {
MockFSProvider FS;
ErrorCheckingDiagConsumer DiagConsumer;
MockCompilationDatabase CDB;
MockCompilationDatabase CDB(/*AddFreestandingFlag=*/true);
ClangdServer Server(CDB, DiagConsumer, FS,
/*RunSynchronously=*/false);