This revision was automatically updated to reflect the committed changes.
Closed by commit rL355669: [clangd] Adjust compile commands to be applicable
for tooling (authored by kadircet, committed by ).
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D59086/new/
https://reviews.llvm.org/D59086
Files:
clang-tools-extra/trunk/clangd/GlobalCompilationDatabase.cpp
clang-tools-extra/trunk/unittests/clangd/GlobalCompilationDatabaseTests.cpp
Index: clang-tools-extra/trunk/unittests/clangd/GlobalCompilationDatabaseTests.cpp
===================================================================
--- clang-tools-extra/trunk/unittests/clangd/GlobalCompilationDatabaseTests.cpp
+++ clang-tools-extra/trunk/unittests/clangd/GlobalCompilationDatabaseTests.cpp
@@ -16,15 +16,18 @@
namespace clang {
namespace clangd {
namespace {
+using ::testing::AllOf;
+using ::testing::Contains;
using ::testing::ElementsAre;
using ::testing::EndsWith;
+using ::testing::Not;
TEST(GlobalCompilationDatabaseTest, FallbackCommand) {
DirectoryBasedGlobalCompilationDatabase DB(None);
auto Cmd = DB.getFallbackCommand(testPath("foo/bar.cc"));
EXPECT_EQ(Cmd.Directory, testPath("foo"));
- EXPECT_THAT(Cmd.CommandLine, ElementsAre(
- EndsWith("clang"), testPath("foo/bar.cc")));
+ EXPECT_THAT(Cmd.CommandLine,
+ ElementsAre(EndsWith("clang"), testPath("foo/bar.cc")));
EXPECT_EQ(Cmd.Output, "");
// .h files have unknown language, so they are parsed liberally as obj-c++.
@@ -65,16 +68,18 @@
TEST_F(OverlayCDBTest, GetCompileCommand) {
OverlayCDB CDB(Base.get(), {}, std::string(""));
- EXPECT_EQ(CDB.getCompileCommand(testPath("foo.cc")),
- Base->getCompileCommand(testPath("foo.cc")));
+ EXPECT_THAT(CDB.getCompileCommand(testPath("foo.cc"))->CommandLine,
+ AllOf(Contains(testPath("foo.cc")), Contains("-DA=1")));
EXPECT_EQ(CDB.getCompileCommand(testPath("missing.cc")), llvm::None);
auto Override = cmd(testPath("foo.cc"), "-DA=3");
CDB.setCompileCommand(testPath("foo.cc"), Override);
- EXPECT_EQ(CDB.getCompileCommand(testPath("foo.cc")), Override);
+ EXPECT_THAT(CDB.getCompileCommand(testPath("foo.cc"))->CommandLine,
+ Contains("-DA=3"));
EXPECT_EQ(CDB.getCompileCommand(testPath("missing.cc")), llvm::None);
CDB.setCompileCommand(testPath("missing.cc"), Override);
- EXPECT_EQ(CDB.getCompileCommand(testPath("missing.cc")), Override);
+ EXPECT_THAT(CDB.getCompileCommand(testPath("missing.cc"))->CommandLine,
+ Contains("-DA=3"));
}
TEST_F(OverlayCDBTest, GetFallbackCommand) {
@@ -88,7 +93,8 @@
EXPECT_EQ(CDB.getCompileCommand(testPath("bar.cc")), None);
auto Override = cmd(testPath("bar.cc"), "-DA=5");
CDB.setCompileCommand(testPath("bar.cc"), Override);
- EXPECT_EQ(CDB.getCompileCommand(testPath("bar.cc")), Override);
+ EXPECT_THAT(CDB.getCompileCommand(testPath("bar.cc"))->CommandLine,
+ Contains("-DA=5"));
EXPECT_THAT(CDB.getFallbackCommand(testPath("foo.cc")).CommandLine,
ElementsAre(EndsWith("clang"), testPath("foo.cc"), "-DA=6"));
@@ -111,6 +117,35 @@
ElementsAre("A.cpp"), ElementsAre("C.cpp")));
}
+TEST_F(OverlayCDBTest, Adjustments) {
+ OverlayCDB CDB(Base.get(), {}, std::string(""));
+ auto Cmd = CDB.getCompileCommand(testPath("foo.cc")).getValue();
+ // Delete the file name.
+ Cmd.CommandLine.pop_back();
+
+ // Check dependency file commands are dropped.
+ Cmd.CommandLine.push_back("-MF");
+ Cmd.CommandLine.push_back("random-dependency");
+
+ // Check plugin-related commands are dropped.
+ Cmd.CommandLine.push_back("-Xclang");
+ Cmd.CommandLine.push_back("-load");
+ Cmd.CommandLine.push_back("-Xclang");
+ Cmd.CommandLine.push_back("random-plugin");
+
+ Cmd.CommandLine.push_back("-DA=5");
+ Cmd.CommandLine.push_back(Cmd.Filename);
+
+ CDB.setCompileCommand(testPath("foo.cc"), Cmd);
+
+ EXPECT_THAT(CDB.getCompileCommand(testPath("foo.cc"))->CommandLine,
+ AllOf(Contains("-fsyntax-only"), Contains("-DA=5"),
+ Contains(testPath("foo.cc")), Not(Contains("-MF")),
+ Not(Contains("random-dependency")),
+ Not(Contains("-Xclang")), Not(Contains("-load")),
+ Not(Contains("random-plugin"))));
+}
+
} // namespace
} // namespace clangd
} // namespace clang
Index: clang-tools-extra/trunk/clangd/GlobalCompilationDatabase.cpp
===================================================================
--- clang-tools-extra/trunk/clangd/GlobalCompilationDatabase.cpp
+++ clang-tools-extra/trunk/clangd/GlobalCompilationDatabase.cpp
@@ -21,11 +21,17 @@
void adjustArguments(tooling::CompileCommand &Cmd,
llvm::StringRef ResourceDir) {
- // Strip plugin related command line arguments. Clangd does
- // not support plugins currently. Therefore it breaks if
- // compiler tries to load plugins.
- Cmd.CommandLine =
- tooling::getStripPluginsAdjuster()(Cmd.CommandLine, Cmd.Filename);
+ tooling::ArgumentsAdjuster ArgsAdjuster = tooling::combineAdjusters(
+ // clangd should not write files to disk, including dependency files
+ // requested on the command line.
+ tooling::getClangStripDependencyFileAdjuster(),
+ // Strip plugin related command line arguments. Clangd does
+ // not support plugins currently. Therefore it breaks if
+ // compiler tries to load plugins.
+ tooling::combineAdjusters(tooling::getStripPluginsAdjuster(),
+ tooling::getClangSyntaxOnlyAdjuster()));
+
+ Cmd.CommandLine = ArgsAdjuster(Cmd.CommandLine, Cmd.Filename);
// Inject the resource dir.
// FIXME: Don't overwrite it if it's already there.
if (!ResourceDir.empty())
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