git: 595ddf009a03 - releng/15.0 - inet_net_test: Compare pointers against nullptr

From: Colin Percival <cperciva_at_FreeBSD.org>
Date: Sun, 26 Oct 2025 04:13:46 UTC
The branch releng/15.0 has been updated by cperciva:

URL: https://cgit.FreeBSD.org/src/commit/?id=595ddf009a0371dfa7fe851349fe79423018259d

commit 595ddf009a0371dfa7fe851349fe79423018259d
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2025-10-20 18:31:41 +0000
Commit:     Colin Percival <cperciva@FreeBSD.org>
CommitDate: 2025-10-26 04:13:20 +0000

    inet_net_test: Compare pointers against nullptr
    
    GCC does not like passing NULL (__null) to std::ostringstream::operator<<
    inside of ATF_REQUIRE_EQ:
    
    lib/libc/tests/net/inet_net_test.cc: In member function 'virtual void {anonymous}::atfu_tc_inet_net_ntop_invalid::body() const':
    lib/libc/tests/net/inet_net_test.cc:306:9: error: passing NULL to non-pointer argument 1 of 'std::__1::basic_ostream<_CharT, _Traits>& std::__1::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::__1::char_traits<char>]' [-Werror=conversion-null]
      306 |         ATF_REQUIRE_EQ(ret, NULL);
          |         ^~~~~~~~~~~~~~
    In file included from /usr/obj/.../amd64.amd64/tmp/usr/include/c++/v1/sstream:317,
                     from /usr/obj/.../amd64.amd64/tmp/usr/include/atf-c++/macros.hpp:29,
                     from /usr/obj/.../amd64.amd64/tmp/usr/include/atf-c++.hpp:29,
                     from lib/libc/tests/net/inet_net_test.cc:33:
    /usr/obj/.../amd64.amd64/tmp/usr/include/c++/v1/__ostream/basic_ostream.h:338:81: note:   declared here
      338 | basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(long __n) {
          |                                                                            ~~~~~^~~
    ...
    
    Approved by:    re (cperciva)
    Fixes:          8f4a0d2f7b96 ("libc: Import OpenBSD's inet_net_{ntop,pton}")
    (cherry picked from commit aa358ce3ca8e1fcfb305025fd00beb2a119c7c77)
    (cherry picked from commit 848ca53d3a44ed58348878de462e4c86daa24e5e)
---
 lib/libc/tests/net/inet_net_test.cc | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/libc/tests/net/inet_net_test.cc b/lib/libc/tests/net/inet_net_test.cc
index 4ecf5a3de492..50687cac006a 100644
--- a/lib/libc/tests/net/inet_net_test.cc
+++ b/lib/libc/tests/net/inet_net_test.cc
@@ -303,25 +303,25 @@ ATF_TEST_CASE_BODY(inet_net_ntop_invalid)
 
 	std::ranges::fill(strbuf, 'Z');
 	auto ret = inet_net_ntop(AF_INET6, &addr6, 128, strbuf.data(), 1);
-	ATF_REQUIRE_EQ(ret, NULL);
+	ATF_REQUIRE_EQ(ret, nullptr);
 	ATF_REQUIRE_EQ(strbuf[1], 'Z');
 
 	std::ranges::fill(strbuf, 'Z');
 	ret = inet_net_ntop(AF_INET, &addr4, 32, strbuf.data(), 1);
-	ATF_REQUIRE_EQ(ret, NULL);
+	ATF_REQUIRE_EQ(ret, nullptr);
 	ATF_REQUIRE_EQ(strbuf[1], 'Z');
 
 	/* Check that invalid prefix lengths return an error */
 
 	ret = inet_net_ntop(AF_INET6, &addr6, 129, strbuf.data(), strbuf.size());
-	ATF_REQUIRE_EQ(ret, NULL);
+	ATF_REQUIRE_EQ(ret, nullptr);
 	ret = inet_net_ntop(AF_INET6, &addr6, -1, strbuf.data(), strbuf.size());
-	ATF_REQUIRE_EQ(ret, NULL);
+	ATF_REQUIRE_EQ(ret, nullptr);
 
 	ret = inet_net_ntop(AF_INET, &addr4, 33, strbuf.data(), strbuf.size());
-	ATF_REQUIRE_EQ(ret, NULL);
+	ATF_REQUIRE_EQ(ret, nullptr);
 	ret = inet_net_ntop(AF_INET, &addr4, -1, strbuf.data(), strbuf.size());
-	ATF_REQUIRE_EQ(ret, NULL);
+	ATF_REQUIRE_EQ(ret, nullptr);
 }
 
 ATF_INIT_TEST_CASES(tcs)