Support/FileSystem: Add directory_iterator implementation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120989 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Support/Path.cpp b/unittests/Support/Path.cpp
index 7d94bc3..76a16a3 100644
--- a/unittests/Support/Path.cpp
+++ b/unittests/Support/Path.cpp
@@ -9,6 +9,7 @@
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/PathV2.h"
+#include "llvm/Support/ErrorHandling.h"
#include "gtest/gtest.h"
@@ -168,6 +169,18 @@
// Make sure Temp1 doesn't exist.
ASSERT_FALSE(fs::exists(Twine(TempPath), TempFileExists));
EXPECT_FALSE(TempFileExists);
+
+ // I've yet to do directory iteration on Unix.
+#ifdef LLVM_ON_WIN32
+ error_code ec;
+ for (fs::directory_iterator i(".", ec), e; i != e; i.increment(ec)) {
+ if (ec) {
+ errs() << ec.message() << '\n';
+ errs().flush();
+ report_fatal_error("Directory iteration failed!");
+ }
+ }
+#endif
}
} // anonymous namespace