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Inverted dependency between MemoryPool and string adapters.

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Inserted a null after each raw string in the pool.
This commit is contained in:
Benoit Blanchon
2020-07-08 09:38:27 +02:00
parent 7e58347fbe
commit 04c59985a1
25 changed files with 143 additions and 119 deletions
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4
extras/tests/JsonArray/add.cpp
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@@ -102,13 +102,13 @@ TEST_CASE("JsonArray::add()") {
SECTION("should duplicate char*") {
array.add(const_cast<char*>("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
}
SECTION("should duplicate std::string") {
array.add(std::string("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
}

4
extras/tests/JsonArray/subscript.cpp
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@@ -119,13 +119,13 @@ TEST_CASE("JsonArray::operator[]") {
SECTION("should duplicate char*") {
array[0] = const_cast<char*>("world");
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
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);
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
}

2
extras/tests/JsonDeserializer/array_static.cpp
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@@ -56,7 +56,7 @@ TEST_CASE("deserialize JSON array with a StaticJsonDocument") {
deserializeJson(doc, " [ \"1234567\" ] ");
REQUIRE(JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(8) == doc.memoryUsage());
REQUIRE(JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(7) == doc.memoryUsage());
// note: we use a string of 8 bytes to be sure that the StaticMemoryPool
// will not insert bytes to enforce alignement
}

4
extras/tests/JsonDocument/shrinkToFit.cpp
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@@ -94,8 +94,8 @@ TEST_CASE("BasicJsonDocument::shrinkToFit()") {
}
SECTION("owned raw") {
doc.set(serialized(std::string("[{},123]")));
testShrinkToFit(doc, "[{},123]", 8);
doc.set(serialized(std::string("[{},12]")));
testShrinkToFit(doc, "[{},12]", 8);
}
SECTION("linked key") {

14
extras/tests/JsonObject/subscript.cpp
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@@ -107,43 +107,43 @@ TEST_CASE("JsonObject::operator[]") {
SECTION("should duplicate char* value") {
obj["hello"] = const_cast<char*>("world");
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
}
SECTION("should duplicate char* key") {
obj[const_cast<char*>("hello")] = "world";
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
}
SECTION("should duplicate char* key&value") {
obj[const_cast<char*>("hello")] = const_cast<char*>("world");
const size_t expectedSize = JSON_OBJECT_SIZE(1) + 2 * JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_OBJECT_SIZE(1) + 2 * JSON_STRING_SIZE(5);
REQUIRE(expectedSize <= doc.memoryUsage());
}
SECTION("should duplicate std::string value") {
obj["hello"] = std::string("world");
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
}
SECTION("should duplicate std::string key") {
obj[std::string("hello")] = "world";
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
}
SECTION("should duplicate std::string key&value") {
obj[std::string("hello")] = std::string("world");
const size_t expectedSize = JSON_OBJECT_SIZE(1) + 2 * JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_OBJECT_SIZE(1) + 2 * JSON_STRING_SIZE(5);
REQUIRE(expectedSize <= doc.memoryUsage());
}
SECTION("should duplicate a non-static JsonString key") {
obj[JsonString("hello", false)] = "world";
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(6);
const size_t expectedSize = JSON_OBJECT_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
}

22
extras/tests/JsonVariant/copy.cpp
View File

@@ -47,20 +47,20 @@ TEST_CASE("JsonVariant::set(JsonVariant)") {
var1.set(str);
var2.set(var1);
REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(8));
REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(8));
REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(7));
REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(7));
}
SECTION("stores std::string by copy") {
var1.set(std::string("hello!!"));
var2.set(var1);
REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(8));
REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(8));
REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(7));
REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(7));
}
SECTION("stores Serialized<const char*> by reference") {
var1.set(serialized("hello!!", JSON_STRING_SIZE(8)));
var1.set(serialized("hello!!", 8));
var2.set(var1);
REQUIRE(doc1.memoryUsage() == 0);
@@ -69,18 +69,18 @@ TEST_CASE("JsonVariant::set(JsonVariant)") {
SECTION("stores Serialized<char*> by copy") {
char str[] = "hello!!";
var1.set(serialized(str, 8));
var1.set(serialized(str, 7));
var2.set(var1);
REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(8));
REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(8));
REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(7));
REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(7));
}
SECTION("stores Serialized<std::string> by copy") {
var1.set(serialized(std::string("hello!!!")));
var1.set(serialized(std::string("hello!!")));
var2.set(var1);
REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(8));
REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(8));
REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(7));
REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(7));
}
}

2
extras/tests/MemoryPool/StringBuilder.cpp
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@@ -36,6 +36,6 @@ TEST_CASE("StringBuilder") {
str.append('h');
str.complete();
REQUIRE(JSON_STRING_SIZE(2) == pool.size());
REQUIRE(JSON_STRING_SIZE(1) == pool.size());
}
}

12
extras/tests/MemoryPool/size.cpp
View File

@@ -30,19 +30,19 @@ TEST_CASE("MemoryPool::size()") {
SECTION("Decreases after freezeString()") {
StringSlot a = pool.allocExpandableString();
pool.freezeString(a, 1);
REQUIRE(pool.size() == JSON_STRING_SIZE(1));
REQUIRE(pool.size() == 1);
StringSlot b = pool.allocExpandableString();
pool.freezeString(b, 1);
REQUIRE(pool.size() == 2 * JSON_STRING_SIZE(1));
REQUIRE(pool.size() == 2);
}
SECTION("Increases after allocFrozenString()") {
pool.allocFrozenString(0);
REQUIRE(pool.size() == JSON_STRING_SIZE(0));
pool.allocFrozenString(1);
REQUIRE(pool.size() == 1);
pool.allocFrozenString(0);
REQUIRE(pool.size() == 2 * JSON_STRING_SIZE(0));
pool.allocFrozenString(2);
REQUIRE(pool.size() == 3);
}
SECTION("Doesn't grow when memory pool is full") {

8
extras/tests/Misc/StringAdapters.cpp
View File

@@ -145,4 +145,12 @@ TEST_CASE("IsString<T>") {
SECTION("const __FlashStringHelper*") {
CHECK(IsString<const __FlashStringHelper*>::value == true);
}
SECTION("const char*") {
CHECK(IsString<const char*>::value == true);
}
SECTION("const char[]") {
CHECK(IsString<const char[8]>::value == true);
}
}

6
extras/tests/MsgPackDeserializer/deserializeStaticVariant.cpp
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@@ -7,9 +7,9 @@
template <size_t Capacity>
static void check(const char* input, DeserializationError expected) {
StaticJsonDocument<Capacity> variant;
StaticJsonDocument<Capacity> doc;
DeserializationError error = deserializeMsgPack(variant, input);
DeserializationError error = deserializeMsgPack(doc, input);
CAPTURE(input);
REQUIRE(error == expected);
@@ -17,7 +17,7 @@ static void check(const char* input, DeserializationError expected) {
template <size_t Size>
static void checkString(const char* input, DeserializationError expected) {
check<JSON_STRING_SIZE(Size)>(input, expected);
check<Size>(input, expected);
}
TEST_CASE("deserializeMsgPack(StaticJsonDocument&)") {