New allocators, testing framework, overall improvements

2026-08-22 02:13:04 -05:00
parent 69437a14ad
commit c1c603a250
24 changed files with 2004 additions and 1515 deletions
@@ -0,0 +1,61 @@
+#include "malunal/allocators/stack.h"
+#include "malunal/microtest.h"
+
+MICROTEST(stack_allocator, can_init_and_free) {
+  error_t           result    = {};
+  stack_allocator_t allocator = {};
+  malunal_size_t    temporary = 0;
+
+  result = stack_allocator_init(16, 8, null, &allocator);
+  MICROTEST_ASSERT_NULL(result.domain);
+
+  result = stack_allocator_stride(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 16);
+
+  result = stack_allocator_count(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 0);
+
+  result = stack_allocator_capacity(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 8);
+
+  result = stack_allocator_free(&allocator);
+  MICROTEST_ASSERT_NULL(result.domain);
+
+  result = stack_allocator_stride(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 0);
+
+  result = stack_allocator_count(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 0);
+
+  result = stack_allocator_capacity(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 0);
+}
+
+MICROTEST(stack_allocator, can_acquire_and_dispose) {
+  error_t           result    = {};
+  stack_allocator_t allocator = {};
+  malunal_mptr_t    address   = null;
+  malunal_size_t    temporary = 0;
+
+  stack_allocator_init(16, 8, null, &allocator);
+  result = stack_allocator_acquire(&allocator, &address);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_ASSERT_NOT_NULL(address);
+
+  result = stack_allocator_count(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 1);
+
+  result = stack_allocator_dispose(&allocator, address);
+  MICROTEST_EXPECT_NULL(result.domain);
+
+  result = stack_allocator_count(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 0);
+}