56 lines · cpp
1//===- StringMapTest.cpp --------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "llvm/Testing/ADT/StringMap.h"10#include "llvm/ADT/StringMap.h"11 12#include "gtest/gtest.h"13#include <sstream>14 15namespace llvm {16namespace {17 18TEST(StringMapTest, StringMapStream) {19 std::ostringstream OS;20 StringMap<int> Map;21 Map["A"] = 42;22 Map["Z"] = 35;23 Map["B"] = 7;24 OS << Map;25 26 EXPECT_EQ(OS.str(), R"({27{"A": 42},28{"B": 7},29{"Z": 35},30})");31}32 33TEST(StringMapTest, NestedStringMapStream) {34 std::ostringstream OS;35 StringMap<StringMap<int>> Map;36 Map["Z"];37 Map["A"]["Apple"] = 5;38 Map["B"]["Bee"] = 3;39 Map["A"]["Axe"] = 3;40 OS << Map;41 42 EXPECT_EQ(OS.str(), R"({43{"A": {44{"Apple": 5},45{"Axe": 3},46}},47{"B": {48{"Bee": 3},49}},50{"Z": { }},51})");52}53 54} // namespace55} // namespace llvm56