From 82b0ac4f1f8b41afc94b4cd0a748482a2ccef850 Mon Sep 17 00:00:00 2001
From: Alex Richardson <Alexander.Richardson@cl.cam.ac.uk>
Date: Sun, 18 Oct 2020 16:05:01 +0100
Subject: [PATCH] [libc++] Fix aligned_alloc tests FreeBSD

On FreeBSD we get the following error when passing zero as the requested
alignment: error: requested alignment is not a power of 2

Reviewed By: #libc, ldionne
Differential Revision: https://reviews.llvm.org/D88820
---
 libcxx/test/std/depr/depr.c.headers/stdlib_h.pass.cpp             | 3 ++-
 libcxx/test/std/language.support/support.runtime/cstdlib.pass.cpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/libcxx/test/std/depr/depr.c.headers/stdlib_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/stdlib_h.pass.cpp
index 49f17d6..be43647 100644
--- a/libcxx/test/std/depr/depr.c.headers/stdlib_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/stdlib_h.pass.cpp
@@ -133,7 +133,8 @@ int main(int, char**)
     static_assert((std::is_same<decltype(srand(0)), void>::value), "");
 
 #if TEST_STD_VER > 14 && defined(TEST_HAS_ALIGNED_ALLOC)
-    static_assert((std::is_same<decltype(aligned_alloc(0,0)), void*>::value), "");
+    static_assert((std::is_same<decltype(aligned_alloc(1, 0)), void*>::value),
+                  "");
 #endif
 
     static_assert((std::is_same<decltype(calloc(0,0)), void*>::value), "");
diff --git a/libcxx/test/std/language.support/support.runtime/cstdlib.pass.cpp b/libcxx/test/std/language.support/support.runtime/cstdlib.pass.cpp
index da0e3c0..72a3cf8 100644
--- a/libcxx/test/std/language.support/support.runtime/cstdlib.pass.cpp
+++ b/libcxx/test/std/language.support/support.runtime/cstdlib.pass.cpp
@@ -120,7 +120,8 @@ int main(int, char**)
     static_assert((std::is_same<decltype(std::srand(0)), void>::value), "");
 
 #if TEST_STD_VER > 14 && defined(TEST_HAS_ALIGNED_ALLOC)
-    static_assert((std::is_same<decltype(std::aligned_alloc(0,0)), void*>::value), "");
+    static_assert(
+        (std::is_same<decltype(std::aligned_alloc(1, 0)), void*>::value), "");
 #endif
 
     static_assert((std::is_same<decltype(std::calloc(0,0)), void*>::value), "");
-- 
2.7.4