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[upstream_utils] Add jart/json.cpp

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This commit is contained in:
Peter Johnson
2026-03-29 15:37:32 -07:00
parent bfea2b7e1f
commit de3e211fdb
34 changed files with 6397 additions and 6 deletions
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59
wpiutil/src/test/native/cpp/json_test.cpp Normal file
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// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include "wpi/util/json.hpp"
#include <gtest/gtest.h>
namespace wpi::util {
TEST(JsonTest, ParseMaxUint64) {
auto j = json::parse_or_throw("18446744073709551615");
EXPECT_TRUE(j.is_uint());
EXPECT_EQ(j.get_uint(), 18446744073709551615ull);
}
TEST(JsonTest, MarshalMaxUint64) {
json j{18446744073709551615ull};
EXPECT_EQ(j.to_string(), "18446744073709551615");
}
TEST(JsonTest, AssignBool) {
json j;
j = true;
ASSERT_TRUE(j.is_bool());
EXPECT_TRUE(j.get_bool());
}
TEST(JsonTest, AssignBoolToMap) {
json j;
j["key"] = true;
ASSERT_TRUE(j["key"].is_bool());
EXPECT_TRUE(j["key"].get_bool());
}
TEST(JsonTest, AssignBoolToArray) {
json j;
j.emplace_back(true);
ASSERT_TRUE(j[0].is_bool());
EXPECT_TRUE(j[0].get_bool());
}
TEST(JsonTest, BoolObject) {
json j = json::object("key", true);
ASSERT_TRUE(j["key"].is_bool());
EXPECT_TRUE(j["key"].get_bool());
}
TEST(JsonTest, BoolArray) {
json j = json::array(true, false, true);
ASSERT_TRUE(j[0].is_bool());
EXPECT_TRUE(j[0].get_bool());
ASSERT_TRUE(j[1].is_bool());
EXPECT_FALSE(j[1].get_bool());
ASSERT_TRUE(j[2].is_bool());
EXPECT_TRUE(j[2].get_bool());
}
} // namespace wpi::util