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 +1,47 @@
+#include "malunal/allocators/linear.h"
+#include "malunal/microtest.h"
+
+MICROTEST(linear_allocator, can_init) {
+  error_t            result    = {};
+  linear_allocator_t allocator = {};
+  malunal_mptr_t     address   = null;
+  malunal_uint32_t   temporary = 0;
+
+  allocator_acquire(libc_allocator(), 128, &address);
+  result = linear_allocator_init(128, address, &allocator);
+  MICROTEST_EXPECT_NULL(result.domain);
+
+  result = linear_allocator_size(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 128);
+
+  result = linear_allocator_used(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 0);
+}
+
+MICROTEST(linear_allocator, can_acquire_and_dispose) {
+  error_t            result    = {};
+  linear_allocator_t allocator = {};
+  malunal_mptr_t     original  = null;
+  malunal_mptr_t     address   = null;
+  malunal_uint32_t   temporary = 0;
+
+  allocator_acquire(libc_allocator(), 128, &original);
+  linear_allocator_init(128, original, &allocator);
+  result = linear_allocator_acquire(&allocator, 64, &address);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_ASSERT_NOT_NULL(address);
+
+  result = linear_allocator_used(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 64);
+
+  result = linear_allocator_dispose(&allocator, address, 64);
+  MICROTEST_EXPECT_NULL(result.domain);
+
+  result = linear_allocator_used(&allocator, &temporary);
+  MICROTEST_EXPECT_NULL(result.domain);
+  MICROTEST_EXPECT_EQ(temporary, 64);
+  allocator_dispose(libc_allocator(), original, 128);
+}