From 8d89695fcc620127a452daf9494313bc4ca486b4 Mon Sep 17 00:00:00 2001
From: Abdelrahman Said <said.abdelrahman@flawlessai.com>
Date: Mon, 3 Jun 2024 08:05:14 +0100
Subject: [PATCH] Test reserving a massive arena

---
 tests/arena/test_arena.c | 12 ++++++++++++
 tests/arena/test_arena.h |  1 +
 tests/wapptest.c         |  1 +
 3 files changed, 14 insertions(+)

diff --git a/tests/arena/test_arena.c b/tests/arena/test_arena.c
index b90c576..0faf523 100644
--- a/tests/arena/test_arena.c
+++ b/tests/arena/test_arena.c
@@ -19,6 +19,18 @@ TestFuncResult test_arena_init(void) {
   return wapp_tester_result(result);
 }
 
+TestFuncResult test_arena_init_succeeds_when_reserving_very_large_size(void) {
+  Arena *large_arena = NULL;
+  u64 capacity = 512ull * 1024ull * 1024ull * 1024ull;
+  bool result =
+      wapp_mem_arena_init(&large_arena, capacity, WAPP_MEM_ALLOC_RESERVE, false);
+	if (result) {
+		wapp_mem_arena_destroy(&large_arena);
+	}
+
+	return wapp_tester_result(result);
+}
+
 TestFuncResult test_arena_alloc_succeeds_when_within_capacity(void) {
   array = wapp_mem_arena_alloc(arena, count * sizeof(i32));
   bool result = array != NULL;
diff --git a/tests/arena/test_arena.h b/tests/arena/test_arena.h
index 8e6be9f..07b066f 100644
--- a/tests/arena/test_arena.h
+++ b/tests/arena/test_arena.h
@@ -8,6 +8,7 @@ extern "C" {
 #endif // __cplusplus
 
 TestFuncResult test_arena_init(void);
+TestFuncResult test_arena_init_succeeds_when_reserving_very_large_size(void);
 TestFuncResult test_arena_alloc_succeeds_when_within_capacity(void);
 TestFuncResult test_arena_alloc_fails_when_over_capacity(void);
 TestFuncResult test_arena_clear(void);
diff --git a/tests/wapptest.c b/tests/wapptest.c
index 5b1db28..a7156c3 100644
--- a/tests/wapptest.c
+++ b/tests/wapptest.c
@@ -4,6 +4,7 @@
 
 int main(void) {
   wapp_tester_run_tests(test_arena_init,
+                        test_arena_init_succeeds_when_reserving_very_large_size,
                         test_arena_alloc_succeeds_when_within_capacity,
                         test_arena_alloc_fails_when_over_capacity,
                         test_arena_clear, test_arena_destroy);