You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
2.8 KiB
100 lines
2.8 KiB
#include <ArduinoJson.h>
|
|
|
|
#include <catch.hpp>
|
|
#include <string_view>
|
|
|
|
#if !ARDUINOJSON_ENABLE_STRING_VIEW
|
|
# error ARDUINOJSON_ENABLE_STRING_VIEW must be set to 1
|
|
#endif
|
|
|
|
TEST_CASE("string_view") {
|
|
StaticJsonDocument<256> doc;
|
|
JsonVariant variant = doc.to<JsonVariant>();
|
|
|
|
SECTION("deserializeJson()") {
|
|
auto err = deserializeJson(doc, std::string_view("123", 2));
|
|
REQUIRE(err == DeserializationError::Ok);
|
|
REQUIRE(doc.as<int>() == 12);
|
|
}
|
|
|
|
SECTION("JsonDocument::set()") {
|
|
doc.set(std::string_view("123", 2));
|
|
REQUIRE(doc.as<std::string>() == "12");
|
|
}
|
|
|
|
SECTION("JsonDocument::operator[]() const") {
|
|
doc["ab"] = "Yes";
|
|
doc["abc"] = "No";
|
|
REQUIRE(doc[std::string_view("abc", 2)] == "Yes");
|
|
}
|
|
|
|
SECTION("JsonDocument::operator[]()") {
|
|
doc[std::string_view("abc", 2)] = "Yes";
|
|
REQUIRE(doc["ab"] == "Yes");
|
|
}
|
|
|
|
SECTION("JsonVariant::operator==()") {
|
|
variant.set("A");
|
|
REQUIRE(variant == std::string_view("AX", 1));
|
|
REQUIRE_FALSE(variant == std::string_view("BX", 1));
|
|
}
|
|
|
|
SECTION("JsonVariant::operator>()") {
|
|
variant.set("B");
|
|
REQUIRE(variant > std::string_view("AX", 1));
|
|
REQUIRE_FALSE(variant > std::string_view("CX", 1));
|
|
}
|
|
|
|
SECTION("JsonVariant::operator<()") {
|
|
variant.set("B");
|
|
REQUIRE(variant < std::string_view("CX", 1));
|
|
REQUIRE_FALSE(variant < std::string_view("AX", 1));
|
|
}
|
|
|
|
SECTION("String deduplication") {
|
|
doc.add(std::string_view("example one", 7));
|
|
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(1) + 8);
|
|
|
|
doc.add(std::string_view("example two", 7));
|
|
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(2) + 8);
|
|
|
|
doc.add(std::string_view("example\0tree", 12));
|
|
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(3) + 21);
|
|
|
|
doc.add(std::string_view("example\0tree and a half", 12));
|
|
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(4) + 21);
|
|
}
|
|
|
|
SECTION("as<std::string_view>()") {
|
|
doc["s"] = "Hello World";
|
|
doc["i"] = 42;
|
|
REQUIRE(doc["s"].as<std::string_view>() == std::string_view("Hello World"));
|
|
REQUIRE(doc["i"].as<std::string_view>() == std::string_view());
|
|
}
|
|
|
|
SECTION("is<std::string_view>()") {
|
|
doc["s"] = "Hello World";
|
|
doc["i"] = 42;
|
|
REQUIRE(doc["s"].is<std::string_view>() == true);
|
|
REQUIRE(doc["i"].is<std::string_view>() == false);
|
|
}
|
|
|
|
SECTION("String containing NUL") {
|
|
doc.set(std::string("hello\0world", 11));
|
|
REQUIRE(doc.as<std::string_view>().size() == 11);
|
|
REQUIRE(doc.as<std::string_view>() == std::string_view("hello\0world", 11));
|
|
}
|
|
}
|
|
|
|
using ARDUINOJSON_NAMESPACE::adaptString;
|
|
|
|
TEST_CASE("StringViewAdapter") {
|
|
std::string_view str("bravoXXX", 5);
|
|
auto adapter = adaptString(str);
|
|
|
|
CHECK(stringCompare(adapter, adaptString("alpha", 5)) > 0);
|
|
CHECK(stringCompare(adapter, adaptString("bravo", 5)) == 0);
|
|
CHECK(stringCompare(adapter, adaptString("charlie", 7)) < 0);
|
|
|
|
CHECK(adapter.size() == 5);
|
|
}
|
|
|