bblanchon/ArduinoJson
1
0
Fork 1
mirror of https://github.com/bblanchon/ArduinoJson.git synced 2025-07-29 02:07:32 +02:00
Code Issues Packages Projects Releases Wiki Activity

Make VariantSlot a union. Include next slot id in VariantData

Browse Source
This commit is contained in:
Benoit Blanchon
2024-08-24 18:18:28 +02:00
parent ab72bb8601
commit d3721cb122
19 changed files with 170 additions and 150 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
extras/tests/ResourceManager/allocVariant.cpp
View File

@ -9,28 +9,28 @@
using namespace ArduinoJson::detail;
TEST_CASE("ResourceManager::allocSlot()") {
TEST_CASE("ResourceManager::allocVariant()") {
SECTION("Returns different pointer") {
ResourceManager resources;
VariantSlot* s1 = resources.allocSlot();
REQUIRE(s1 != 0);
VariantSlot* s2 = resources.allocSlot();
REQUIRE(s2 != 0);
auto s1 = resources.allocVariant();
REQUIRE(s1.data() != nullptr);
auto s2 = resources.allocVariant();
REQUIRE(s2.data() != nullptr);
REQUIRE(s1 != s2);
REQUIRE(s1.data() != s2.data());
}
SECTION("Returns the same slot after calling freeSlot()") {
SECTION("Returns the same slot after calling freeVariant()") {
ResourceManager resources;
auto s1 = resources.allocSlot();
auto s2 = resources.allocSlot();
resources.freeSlot(s1);
resources.freeSlot(s2);
auto s3 = resources.allocSlot();
auto s4 = resources.allocSlot();
auto s5 = resources.allocSlot();
auto s1 = resources.allocVariant();
auto s2 = resources.allocVariant();
resources.freeVariant(s1);
resources.freeVariant(s2);
auto s3 = resources.allocVariant();
auto s4 = resources.allocVariant();
auto s5 = resources.allocVariant();
REQUIRE(s2.id() != s1.id());
REQUIRE(s3.id() == s2.id());
@ -42,26 +42,26 @@ TEST_CASE("ResourceManager::allocSlot()") {
SECTION("Returns aligned pointers") {
ResourceManager resources;
REQUIRE(isAligned(resources.allocSlot().operator VariantSlot*()));
REQUIRE(isAligned(resources.allocSlot().operator VariantSlot*()));
REQUIRE(isAligned(resources.allocVariant().data()));
REQUIRE(isAligned(resources.allocVariant().data()));
}
SECTION("Returns null if pool list allocation fails") {
ResourceManager resources(FailingAllocator::instance());
auto variant = resources.allocSlot();
auto variant = resources.allocVariant();
REQUIRE(variant.id() == NULL_SLOT);
REQUIRE(static_cast<VariantSlot*>(variant) == nullptr);
REQUIRE(variant.data() == nullptr);
}
SECTION("Returns null if pool allocation fails") {
ResourceManager resources(FailingAllocator::instance());
resources.allocSlot();
resources.allocVariant();
auto variant = resources.allocSlot();
auto variant = resources.allocVariant();
REQUIRE(variant.id() == NULL_SLOT);
REQUIRE(static_cast<VariantSlot*>(variant) == nullptr);
REQUIRE(variant.data() == nullptr);
}
SECTION("Try overflow pool counter") {
@ -73,18 +73,18 @@ TEST_CASE("ResourceManager::allocSlot()") {
// fill all the pools
for (SlotId i = 0; i < NULL_SLOT; i++) {
auto slot = resources.allocSlot();
auto slot = resources.allocVariant();
REQUIRE(slot.id() == i); // or != NULL_SLOT
REQUIRE(static_cast<VariantSlot*>(slot) != nullptr);
REQUIRE(slot.data() != nullptr);
}
REQUIRE(resources.overflowed() == false);
// now all allocations should fail
for (int i = 0; i < 10; i++) {
auto slot = resources.allocSlot();
auto slot = resources.allocVariant();
REQUIRE(slot.id() == NULL_SLOT);
REQUIRE(static_cast<VariantSlot*>(slot) == nullptr);
REQUIRE(slot.data() == nullptr);
}
REQUIRE(resources.overflowed() == true);