From 4ac0eb543d028379bb2b86ab08bbbb2f9f48d5b1 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Wed, 31 Jan 2024 17:14:52 +0000
Subject: test: Drop `x` modifier in `fsbridge::fopen` call for mingw builds

The MinGW-w64 toolchain links executables to the old msvcrt C Runtime
Library that does not support the `x` modifier for the _wfopen()
function.

Github-Pull: #29357
Rebased-From: d2fe90571e98e02617682561ea82acb1e2647827
---
 src/test/streams_tests.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/test')

diff --git a/src/test/streams_tests.cpp b/src/test/streams_tests.cpp
index f03f7c1da2..9cca92501b 100644
--- a/src/test/streams_tests.cpp
+++ b/src/test/streams_tests.cpp
@@ -29,7 +29,14 @@ BOOST_AUTO_TEST_CASE(xor_file)
         BOOST_CHECK_EXCEPTION(xor_file.ignore(1), std::ios_base::failure, HasReason{"AutoFile::ignore: file handle is nullpt"});
     }
     {
-        AutoFile xor_file{raw_file("wbx"), xor_pat};
+#ifdef __MINGW64__
+        // Our usage of mingw-w64 and the msvcrt runtime does not support
+        // the x modifier for the _wfopen().
+        const char* mode = "wb";
+#else
+        const char* mode = "wbx";
+#endif
+        AutoFile xor_file{raw_file(mode), xor_pat};
         xor_file << test1 << test2;
     }
     {
-- 
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