From e7f576d9f1aac6ab5e3d25902de6e9390b852365 Mon Sep 17 00:00:00 2001
From: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Date: Wed, 7 Feb 2024 19:34:16 -0500
Subject: [PATCH] generic_writer_test: crash with message if tmpfile fails

---
 src/tests/generic_writer_test.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/tests/generic_writer_test.cc b/src/tests/generic_writer_test.cc
index 8e0c6ee..e30cf95 100644
--- a/src/tests/generic_writer_test.cc
+++ b/src/tests/generic_writer_test.cc
@@ -39,6 +39,10 @@ void PrintLargeAmount(GenericWriter* writer) {
 void TestFile() {
 #ifndef _WIN32
   FILE* f = tmpfile();
+  if (!f) {
+    perror("tmpfile");
+    abort();
+  }
 
   {
     tcmalloc::RawFDGenericWriter<128> writer(static_cast<RawFD>(fileno(f)));