//===----------------------------------------------------------------------===//
#include "llvm/Support/CommandLine.h"
+#include "llvm/Config/config.h"
#include "gtest/gtest.h"
: name(name) {
const char *old_value = getenv(name);
EXPECT_EQ(NULL, old_value) << old_value;
+#if HAVE_SETENV
setenv(name, value, true);
+#else
+# define SKIP_ENVIRONMENT_TESTS
+#endif
}
~TempEnvVar() {
+#if HAVE_SETENV
+ // Assume setenv and unsetenv come together.
unsetenv(name);
+#endif
}
private:
const char *const name;
};
+#ifndef SKIP_ENVIRONMENT_TESTS
+
const char test_env_var[] = "LLVM_TEST_COMMAND_LINE_FLAGS";
cl::opt<std::string> EnvironmentTestOption("env-test-opt");
EXPECT_EQ("hello", EnvironmentTestOption);
}
+#endif // SKIP_ENVIRONMENT_TESTS
+
} // anonymous namespace