From 699bd9afc6bd5e441caf08a188d5ed25656bde3c Mon Sep 17 00:00:00 2001
From: Daniel Bertalan <dani@danielbertalan.dev>
Date: Sat, 7 May 2022 17:49:44 +0200
Subject: [PATCH] Tests: Fix new GCC 12 warnings

---
 Tests/Kernel/TestSigAltStack.cpp | 10 +++-------
 Tests/Kernel/crash.cpp           |  6 ++++++
 Tests/Kernel/siginfo-example.cpp |  3 +--
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/Tests/Kernel/TestSigAltStack.cpp b/Tests/Kernel/TestSigAltStack.cpp
index 0bcc64d1914..1c4aa66901d 100644
--- a/Tests/Kernel/TestSigAltStack.cpp
+++ b/Tests/Kernel/TestSigAltStack.cpp
@@ -22,17 +22,13 @@ static void signal_handler(int)
     _exit(0);
 }
 
-#ifdef __clang__
-#    pragma clang diagnostic push
-#    pragma clang diagnostic ignored "-Winfinite-recursion"
-#endif
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Winfinite-recursion"
 static size_t infinite_recursion(size_t input)
 {
     return infinite_recursion(input) + 1;
 }
-#ifdef __clang__
-#    pragma clang diagnostic pop
-#endif
+#pragma GCC diagnostic pop
 
 // This test can only pass with sigaltstack correctly enabled, as otherwise the SIGSEGV signal handler itself would also fault due to the overflown stack.
 TEST_CASE(success_case)
diff --git a/Tests/Kernel/crash.cpp b/Tests/Kernel/crash.cpp
index 0372e164fef..d245e44a4e4 100644
--- a/Tests/Kernel/crash.cpp
+++ b/Tests/Kernel/crash.cpp
@@ -139,7 +139,10 @@ int main(int argc, char** argv)
                 return Crash::Failure::UnexpectedError;
 
             free(uninitialized_memory);
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wuse-after-free"
             [[maybe_unused]] volatile auto x = uninitialized_memory[4][0];
+#pragma GCC diagnostic pop
             return Crash::Failure::DidNotCrash;
         }).run(run_type);
     }
@@ -161,8 +164,11 @@ int main(int argc, char** argv)
             if (!uninitialized_memory)
                 return Crash::Failure::UnexpectedError;
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wuse-after-free"
             free(uninitialized_memory);
             uninitialized_memory[4][0] = 1;
+#pragma GCC diagnostic pop
             return Crash::Failure::DidNotCrash;
         }).run(run_type);
     }
diff --git a/Tests/Kernel/siginfo-example.cpp b/Tests/Kernel/siginfo-example.cpp
index 6495570eca3..9a96e64a8d6 100644
--- a/Tests/Kernel/siginfo-example.cpp
+++ b/Tests/Kernel/siginfo-example.cpp
@@ -21,8 +21,7 @@ bool volatile signal_was_delivered = false;
 
 static void signal_handler(int sig, siginfo_t* sig_info, void* u_context)
 {
-    int x;
-    stack_ptr = &x;
+    stack_ptr = __builtin_frame_address(0);
     signal_was_delivered = true;
 
     saved_signal = sig;