Support using allocator resize in `_reserve_soa` (fixes #5615)

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/core/runtime/test_core_runtime.odin b/tests/core/runtime/test_core_runtime.odin
index 65312a523..d74edd3f8 100644
--- a/tests/core/runtime/test_core_runtime.odin
+++ b/tests/core/runtime/test_core_runtime.odin
@@ -180,6 +180,32 @@ test_map_get :: proc(t: ^testing.T) {
 }
 
 @(test)
+test_soa_array_allocator_resize :: proc(t: ^testing.T) {
+	arena: runtime.Arena
+	context.allocator = runtime.arena_allocator(&arena)
+	defer runtime.arena_destroy(&arena)
+
+	array, err := make(#soa[dynamic][2]int, 2, 3)
+	array[0] = [2]int{1, 2}
+	array[1] = [2]int{3, 4}
+
+	testing.expect_value(t, err, nil)
+	testing.expect_value(t, len(array), 2)
+	testing.expect_value(t, cap(array), 3)
+
+	err = resize(&array, 4)
+
+	testing.expect_value(t, err, nil)
+	testing.expect_value(t, len(array), 4)
+	testing.expect_value(t, cap(array), 4)
+
+	testing.expect_value(t, array[0], [2]int{1, 2})
+	testing.expect_value(t, array[1], [2]int{3, 4})
+	testing.expect_value(t, array[2], [2]int{0, 0})
+	testing.expect_value(t, array[3], [2]int{0, 0})
+}
+
+@(test)
 test_memory_equal :: proc(t: ^testing.T) {
 	data: [256]u8
 	cmp: [256]u8