feat(lock): add basic lock functions

test/Lock.cpp

@@ -0,0 +1,39 @@
+#include "bc/Lock.hpp"
+#include "test/Test.hpp"
+
+TEST_CASE("Blizzard::Lock::Atomic::Increment", "[lock]") {
+    SECTION("increments -1") {
+        int32_t value = -1;
+        REQUIRE(Blizzard::Lock::Atomic::Increment(&value) == 0);
+    }
+
+    SECTION("increments 0") {
+        int32_t value = 0;
+        REQUIRE(Blizzard::Lock::Atomic::Increment(&value) == 1);
+    }
+}
+
+TEST_CASE("Blizzard::Lock::MutexCreate", "[lock]") {
+    SECTION("creates mutex") {
+        Blizzard::Lock::Mutex mutex1;
+        REQUIRE(Blizzard::Lock::MutexCreate(mutex1) == 0);
+
+        Blizzard::Lock::Mutex mutex2;
+        REQUIRE(Blizzard::Lock::MutexCreate(mutex2) == 0);
+    }
+}
+
+TEST_CASE("Blizzard::Lock::MutexEnter", "[lock]") {
+    SECTION("enters and leaves mutex") {
+        Blizzard::Lock::Mutex mutex;
+        Blizzard::Lock::MutexCreate(mutex);
+
+        int32_t mutexEntered = 0;
+
+        Blizzard::Lock::MutexEnter(mutex);
+        mutexEntered = 1;
+        Blizzard::Lock::MutexLeave(mutex);
+
+        REQUIRE(mutexEntered == 1);
+    }
+}