forked from bblanchon/ArduinoJson
70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
// Copyright Benoit Blanchon 2014-2017
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// MIT License
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//
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// Arduino JSON library
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// https://bblanchon.github.io/ArduinoJson/
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// If you like this project, please add a star!
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#include <ArduinoJson.h>
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#include <catch.hpp>
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#include <limits>
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void check(JsonVariant variant, const std::string &expected) {
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char buffer[256] = "";
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size_t returnValue = variant.printTo(buffer, sizeof(buffer));
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REQUIRE(expected == buffer);
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REQUIRE(expected.size() == returnValue);
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}
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TEST_CASE("JsonVariant::printTo()") {
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SECTION("Empty") {
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check(JsonVariant(), "");
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}
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SECTION("Null") {
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check(static_cast<char *>(0), "null");
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}
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SECTION("String") {
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check("hello", "\"hello\"");
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}
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SECTION("Double") {
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check(3.1415927, "3.1415927");
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}
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SECTION("Integer") {
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check(42, "42");
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}
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SECTION("NegativeLong") {
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check(-42, "-42");
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}
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SECTION("UnsignedLong") {
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check(4294967295UL, "4294967295");
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}
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SECTION("True") {
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check(true, "true");
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}
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SECTION("OneFalse") {
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check(false, "false");
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}
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#if ARDUINOJSON_USE_LONG_LONG || ARDUINOJSON_USE_INT64
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SECTION("NegativeInt64") {
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check(-9223372036854775807 - 1, "-9223372036854775808");
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}
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SECTION("PositiveInt64") {
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check(9223372036854775807, "9223372036854775807");
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}
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SECTION("UInt64") {
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check(18446744073709551615U, "18446744073709551615");
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}
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#endif
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}
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