Moved ancillary files to extras/ (fixes #1011)

extras/tests/MemoryPool/allocString.cpp

@@ -0,0 +1,67 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2019
+// MIT License
+
+#include <ArduinoJson/Memory/MemoryPool.hpp>
+#include <catch.hpp>
+
+using namespace ARDUINOJSON_NAMESPACE;
+
+TEST_CASE("MemoryPool::allocFrozenString()") {
+  const size_t poolCapacity = 64;
+  const size_t longestString = poolCapacity;
+  char buffer[poolCapacity];
+  MemoryPool pool(buffer, poolCapacity);
+
+  SECTION("Returns different addresses") {
+    char *a = pool.allocFrozenString(1);
+    char *b = pool.allocFrozenString(1);
+    REQUIRE(a != b);
+  }
+
+  SECTION("Returns NULL when full") {
+    void *p1 = pool.allocFrozenString(longestString);
+    REQUIRE(p1 != 0);
+
+    void *p2 = pool.allocFrozenString(1);
+    REQUIRE(p2 == 0);
+  }
+
+  SECTION("Returns NULL when pool is too small") {
+    void *p = pool.allocFrozenString(longestString + 1);
+    REQUIRE(0 == p);
+  }
+
+  SECTION("Returns NULL when buffer is NULL") {
+    MemoryPool pool2(0, poolCapacity);
+    REQUIRE(0 == pool2.allocFrozenString(2));
+  }
+
+  SECTION("Returns NULL when capacity is 0") {
+    MemoryPool pool2(buffer, 0);
+    REQUIRE(0 == pool2.allocFrozenString(2));
+  }
+
+  SECTION("Returns same address after clear()") {
+    void *a = pool.allocFrozenString(1);
+    pool.clear();
+    void *b = pool.allocFrozenString(1);
+
+    REQUIRE(a == b);
+  }
+
+  SECTION("Can use full capacity when fresh") {
+    void *a = pool.allocFrozenString(longestString);
+
+    REQUIRE(a != 0);
+  }
+
+  SECTION("Can use full capacity after clear") {
+    pool.allocFrozenString(longestString);
+    pool.clear();
+
+    void *a = pool.allocFrozenString(longestString);
+
+    REQUIRE(a != 0);
+  }
+}