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-rw-r--r--unittests/Support/ProcessTest.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/unittests/Support/ProcessTest.cpp b/unittests/Support/ProcessTest.cpp
index eff9c71..ac1b01e 100644
--- a/unittests/Support/ProcessTest.cpp
+++ b/unittests/Support/ProcessTest.cpp
@@ -39,4 +39,32 @@ TEST(ProcessTest, SelfProcess) {
EXPECT_GT(TimeValue::MaxTime, process::get_self()->get_wall_time());
}
+#ifdef LLVM_ON_WIN32
+#define setenv(name, var, ignore) _putenv_s(name, var)
+#endif
+
+#if HAVE_SETENV || defined(LLVM_ON_WIN32)
+TEST(ProcessTest, Basic) {
+ setenv("__LLVM_TEST_ENVIRON_VAR__", "abc", true);
+ Optional<std::string> val(Process::GetEnv("__LLVM_TEST_ENVIRON_VAR__"));
+ EXPECT_TRUE(val.hasValue());
+ EXPECT_STREQ("abc", val->c_str());
+}
+
+TEST(ProcessTest, None) {
+ Optional<std::string> val(
+ Process::GetEnv("__LLVM_TEST_ENVIRON_NO_SUCH_VAR__"));
+ EXPECT_FALSE(val.hasValue());
+}
+#endif
+
+#ifdef LLVM_ON_WIN32
+TEST(ProcessTest, Wchar) {
+ SetEnvironmentVariableW(L"__LLVM_TEST_ENVIRON_VAR__", L"abcdefghijklmnopqrs");
+ Optional<std::string> val(Process::GetEnv("__LLVM_TEST_ENVIRON_VAR__"));
+ EXPECT_TRUE(val.hasValue());
+ EXPECT_STREQ("abcdefghijklmnopqrs", val->c_str());
+}
+#endif
+
} // end anonymous namespace