SupportTests::HomeDirectory: Don't try tests when $HOME is undefined.
Lit sanitizes env vars. $HOME is not exported in Lit tests.
llvm-svn: 250505
diff --git a/llvm/unittests/Support/Path.cpp b/llvm/unittests/Support/Path.cpp
index e8cd98b..044e80f 100644
--- a/llvm/unittests/Support/Path.cpp
+++ b/llvm/unittests/Support/Path.cpp
@@ -300,19 +300,22 @@
}
TEST(Support, HomeDirectory) {
+ std::string expected;
#ifdef LLVM_ON_WIN32
wchar_t *path = ::_wgetenv(L"USERPROFILE");
auto pathLen = ::wcslen(path);
ArrayRef<char> ref{reinterpret_cast<char *>(path), pathLen * sizeof(wchar_t)};
- std::string expected;
convertUTF16ToUTF8String(ref, expected);
#else
- std::string expected{::getenv("HOME")};
+ if (char const *home = ::getenv("HOME"))
+ expected = home;
#endif
- SmallString<128> HomeDir;
- auto status = path::home_directory(HomeDir);
- EXPECT_TRUE(status ^ HomeDir.empty());
- EXPECT_EQ(expected, HomeDir);
+ if (expected.length() > 0) {
+ SmallString<128> HomeDir;
+ auto status = path::home_directory(HomeDir);
+ EXPECT_TRUE(status ^ HomeDir.empty());
+ EXPECT_EQ(expected, HomeDir);
+ }
}
class FileSystemTest : public testing::Test {