From e383cc89eb9d65013295e364e30bca6139bf9d34 Mon Sep 17 00:00:00 2001
From: Billy Laws <blaws05@gmail.com>
Date: Mon, 21 Jul 2025 18:18:23 +0100
Subject: [PATCH] unittests: Test for the noexec pagefault trap number

---
 unittests/FEXLinuxTests/tests/signal/noexec_protect.64.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/unittests/FEXLinuxTests/tests/signal/noexec_protect.64.cpp b/unittests/FEXLinuxTests/tests/signal/noexec_protect.64.cpp
index 97b44004c..65a9f051c 100644
--- a/unittests/FEXLinuxTests/tests/signal/noexec_protect.64.cpp
+++ b/unittests/FEXLinuxTests/tests/signal/noexec_protect.64.cpp
@@ -10,8 +10,12 @@ bool Caught = false;
 static jmp_buf LongJump {};
 
 static void SIGSEGV_Handler(int signal, siginfo_t* siginfo, void* context) {
+  ucontext_t* _context = (ucontext_t*)context;
   // Needs to be an access error.
   REQUIRE(siginfo->si_code == SEGV_ACCERR);
+
+  // Page fault
+  REQUIRE(_context->uc_mcontext.gregs[REG_TRAPNO] == 14);
   Caught = true;
   longjmp(LongJump, 1);
 }