Moved ancillary files to extras/ (fixes #1011)

extras/tests/JsonVariant/set.cpp

@@ -0,0 +1,126 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2019
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+TEST_CASE("JsonVariant and strings") {
+  DynamicJsonDocument doc(4096);
+  JsonVariant variant = doc.to<JsonVariant>();
+
+  SECTION("stores const char* by reference") {
+    char str[16];
+
+    strcpy(str, "hello");
+    variant.set(static_cast<const char *>(str));
+    strcpy(str, "world");
+
+    REQUIRE(variant == "world");
+  }
+
+  SECTION("stores char* by copy") {
+    char str[16];
+
+    strcpy(str, "hello");
+    variant.set(str);
+    strcpy(str, "world");
+
+    REQUIRE(variant == "hello");
+  }
+
+  SECTION("stores unsigned char* by copy") {
+    char str[16];
+
+    strcpy(str, "hello");
+    variant.set(reinterpret_cast<unsigned char *>(str));
+    strcpy(str, "world");
+
+    REQUIRE(variant == "hello");
+  }
+
+  SECTION("stores signed char* by copy") {
+    char str[16];
+
+    strcpy(str, "hello");
+    variant.set(reinterpret_cast<signed char *>(str));
+    strcpy(str, "world");
+
+    REQUIRE(variant == "hello");
+  }
+
+#ifdef HAS_VARIABLE_LENGTH_ARRAY
+  SECTION("stores VLA by copy") {
+    int n = 16;
+    char str[n];
+
+    strcpy(str, "hello");
+    variant.set(str);
+    strcpy(str, "world");
+
+    REQUIRE(variant == "hello");
+  }
+#endif
+
+  SECTION("stores std::string by copy") {
+    std::string str;
+
+    str = "hello";
+    variant.set(str);
+    str.replace(0, 5, "world");
+
+    REQUIRE(variant == "hello");
+  }
+
+  SECTION("stores static JsonString by reference") {
+    char str[16];
+
+    strcpy(str, "hello");
+    variant.set(JsonString(str, true));
+    strcpy(str, "world");
+
+    REQUIRE(variant == "hello");
+  }
+
+  SECTION("stores non-static JsonString by copy") {
+    char str[16];
+
+    strcpy(str, "hello");
+    variant.set(JsonString(str, false));
+    strcpy(str, "world");
+
+    REQUIRE(variant == "hello");
+  }
+}
+
+TEST_CASE("JsonVariant with not enough memory") {
+  StaticJsonDocument<1> doc;
+
+  JsonVariant v = doc.to<JsonVariant>();
+
+  SECTION("std::string") {
+    v.set(std::string("hello world!!"));
+    REQUIRE(v.isNull());
+  }
+
+  SECTION("Serialized<std::string>") {
+    v.set(serialized(std::string("hello world!!")));
+    REQUIRE(v.isNull());
+  }
+}
+
+TEST_CASE("JsonVariant::set(DynamicJsonDocument)") {
+  DynamicJsonDocument doc1(1024);
+  doc1["hello"] = "world";
+
+  DynamicJsonDocument doc2(1024);
+  JsonVariant v = doc2.to<JsonVariant>();
+
+  // Should copy the doc
+  v.set(doc1);
+  doc1.clear();
+
+  std::string json;
+  serializeJson(doc2, json);
+  REQUIRE(json == "{\"hello\":\"world\"}");
+}