[glib/ebassi/aligned-alloc] fixup! Add tests for g_aligned_alloc()

[Philip Withnall <pwithnall src gnome org>]

commit 21a69f49d5ee91318b4f13d67781f4aa6befa944
Author: Philip Withnall <pwithnall endlessos org>
Date:   Fri Feb 11 13:40:55 2022 +0000

    fixup! Add tests for g_aligned_alloc()

 glib/tests/utils.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
---
diff --git a/glib/tests/utils.c b/glib/tests/utils.c
index dcb35f75e..b4340c836 100644
--- a/glib/tests/utils.c
+++ b/glib/tests/utils.c
@@ -915,6 +915,17 @@ test_misc_mem (void)
   g_assert (a == NULL);
 }
 
+static void
+aligned_alloc_nz (void)
+{
+  gpointer a;
+
+  /* Test an alignment that’s zero */
+  a = g_aligned_alloc (16, sizeof(char), 0);
+  g_assert_null (a);
+  exit (0);
+}
+
 static void
 aligned_alloc_npot (void)
 {
@@ -962,6 +973,7 @@ test_aligned_mem (void)
         } \
     } while (0)
 
+  CHECK_SUBPROCESS_FAIL (aligned_alloc_nz, "Alignment must not be zero");
   CHECK_SUBPROCESS_FAIL (aligned_alloc_npot, "Alignment must be a power of two");
   CHECK_SUBPROCESS_FAIL (aligned_alloc_nmov, "Alignment must be a multiple of sizeof(void*)");
 }
@@ -1168,6 +1180,7 @@ main (int   argc,
   g_test_add_func ("/utils/clear-source", test_clear_source);
   g_test_add_func ("/utils/misc-mem", test_misc_mem);
   g_test_add_func ("/utils/aligned-mem", test_aligned_mem);
+  g_test_add_func ("/utils/aligned-mem/subprocess/aligned_alloc_nz", aligned_alloc_nz);
   g_test_add_func ("/utils/aligned-mem/subprocess/aligned_alloc_npot", aligned_alloc_npot);
   g_test_add_func ("/utils/aligned-mem/subprocess/aligned_alloc_nmov", aligned_alloc_nmov);
   g_test_add_func ("/utils/aligned-mem/alignment", test_aligned_mem_alignment);