[clang] 24171f4 - [NFC][CFI] Add test to check for '-flto' and '-fvisibility=' flags (#135892)

[via cfe-commits]

Author: Vitaly Buka
Date: 2025-04-16T09:29:28-07:00
New Revision: 24171f4d12a02b49de1cc7a1beb2dc19c740a9f1

URL: https://github.com/llvm/llvm-project/commit/24171f4d12a02b49de1cc7a1beb2dc19c740a9f1
DIFF: https://github.com/llvm/llvm-project/commit/24171f4d12a02b49de1cc7a1beb2dc19c740a9f1.diff

LOG: [NFC][CFI] Add test to check for '-flto' and '-fvisibility=' flags (#135892)

Added: 
    

Modified: 
    clang/test/Driver/sanitizer-ld.c

Removed: 
    


################################################################################
diff  --git a/clang/test/Driver/sanitizer-ld.c b/clang/test/Driver/sanitizer-ld.c
index 52c1f6bf96242..67ca33d676d20 100644
--- a/clang/test/Driver/sanitizer-ld.c
+++ b/clang/test/Driver/sanitizer-ld.c
@@ -829,6 +829,16 @@
 
 // CHECK-NSAN-UBSAN: "--whole-archive" "{{[^"]*}}libclang_rt.nsan.a" "--no-whole-archive"
 
+// CFI requirements.
+// RUN: not %clang -fsanitize=cfi \
+// RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -rtlib=platform \
+// RUN:     -resource-dir=%S/Inputs/resource_dir \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:     -### %s 2>&1 \
+// RUN:   | %{filecheck} --check-prefix=CHECK-CFI-PREREQ-LINUX
+// CHECK-CFI-PREREQ-LINUX: '-fsanitize=cfi' only allowed with '-flto'
+// CHECK-CFI-PREREQ-LINUX: '-fsanitize=cfi' only allowed with '-fvisibility='
+
 // CFI by itself does not link runtime libraries.
 // RUN: not %clang -fsanitize=cfi \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -rtlib=platform \