Moved ancillary files to extras/ (fixes #1011)

extras/tests/JsonArray/subscript.cpp

@@ -0,0 +1,162 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2019
+// MIT License
+
+#include <ArduinoJson.h>
+#include <stdint.h>
+#include <catch.hpp>
+
+TEST_CASE("JsonArray::operator[]") {
+  DynamicJsonDocument doc(4096);
+  JsonArray array = doc.to<JsonArray>();
+  array.add(0);
+
+  SECTION("int") {
+    array[0] = 123;
+    REQUIRE(123 == array[0].as<int>());
+    REQUIRE(true == array[0].is<int>());
+    REQUIRE(false == array[0].is<bool>());
+  }
+
+#if ARDUINOJSON_USE_LONG_LONG
+  SECTION("long long") {
+    array[0] = 9223372036854775807;
+    REQUIRE(9223372036854775807 == array[0].as<int64_t>());
+    REQUIRE(true == array[0].is<int64_t>());
+    REQUIRE(false == array[0].is<int32_t>());
+    REQUIRE(false == array[0].is<bool>());
+  }
+#endif
+
+  SECTION("double") {
+    array[0] = 123.45;
+    REQUIRE(123.45 == array[0].as<double>());
+    REQUIRE(true == array[0].is<double>());
+    REQUIRE(false == array[0].is<int>());
+  }
+
+  SECTION("bool") {
+    array[0] = true;
+    REQUIRE(true == array[0].as<bool>());
+    REQUIRE(true == array[0].is<bool>());
+    REQUIRE(false == array[0].is<int>());
+  }
+
+  SECTION("const char*") {
+    const char* str = "hello";
+
+    array[0] = str;
+    REQUIRE(str == array[0].as<const char*>());
+    REQUIRE(str == array[0].as<char*>());  // <- short hand
+    REQUIRE(true == array[0].is<const char*>());
+    REQUIRE(false == array[0].is<int>());
+  }
+
+  SECTION("nested array") {
+    DynamicJsonDocument doc2(4096);
+    JsonArray arr2 = doc2.to<JsonArray>();
+
+    array[0] = arr2;
+
+    REQUIRE(arr2 == array[0].as<JsonArray>());
+    REQUIRE(true == array[0].is<JsonArray>());
+    REQUIRE(false == array[0].is<int>());
+  }
+
+  SECTION("nested object") {
+    DynamicJsonDocument doc2(4096);
+    JsonObject obj = doc2.to<JsonObject>();
+
+    array[0] = obj;
+
+    REQUIRE(obj == array[0].as<JsonObject>());
+    REQUIRE(true == array[0].is<JsonObject>());
+    REQUIRE(false == array[0].is<int>());
+  }
+
+  SECTION("array subscript") {
+    DynamicJsonDocument doc2(4096);
+    JsonArray arr2 = doc2.to<JsonArray>();
+    const char* str = "hello";
+
+    arr2.add(str);
+
+    array[0] = arr2[0];
+
+    REQUIRE(str == array[0]);
+  }
+
+  SECTION("object subscript") {
+    const char* str = "hello";
+    DynamicJsonDocument doc2(4096);
+    JsonObject obj = doc2.to<JsonObject>();
+
+    obj["x"] = str;
+
+    array[0] = obj["x"];
+
+    REQUIRE(str == array[0]);
+  }
+
+  SECTION("should not duplicate const char*") {
+    array[0] = "world";
+    const size_t expectedSize = JSON_ARRAY_SIZE(1);
+    REQUIRE(expectedSize == doc.memoryUsage());
+  }
+
+  SECTION("should duplicate char*") {
+    array[0] = const_cast<char*>("world");
+    const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(6);
+    REQUIRE(expectedSize == doc.memoryUsage());
+  }
+
+  SECTION("should duplicate std::string") {
+    array[0] = std::string("world");
+    const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(6);
+    REQUIRE(expectedSize == doc.memoryUsage());
+  }
+
+  SECTION("array[0].to<JsonObject>()") {
+    JsonObject obj = array[0].to<JsonObject>();
+    REQUIRE(obj.isNull() == false);
+  }
+
+#ifdef HAS_VARIABLE_LENGTH_ARRAY
+  SECTION("set(VLA)") {
+    int i = 16;
+    char vla[i];
+    strcpy(vla, "world");
+
+    array.add("hello");
+    array[0].set(vla);
+
+    REQUIRE(std::string("world") == array[0]);
+  }
+
+  SECTION("operator=(VLA)") {
+    int i = 16;
+    char vla[i];
+    strcpy(vla, "world");
+
+    array.add("hello");
+    array[0] = vla;
+
+    REQUIRE(std::string("world") == array[0]);
+  }
+#endif
+}
+
+TEST_CASE("JsonArrayConst::operator[]") {
+  DynamicJsonDocument doc(4096);
+  JsonArray array = doc.to<JsonArray>();
+  array.add(0);
+
+  SECTION("int") {
+    array[0] = 123;
+    JsonArrayConst carr = array;
+
+    REQUIRE(123 == carr[0].as<int>());
+    REQUIRE(true == carr[0].is<int>());
+    REQUIRE(false == carr[0].is<bool>());
+  }
+}