1 files changed, 49 insertions, 0 deletions
diff --git a/tests/codegen/sanitizer/sanitizer-recover.rs b/tests/codegen/sanitizer/sanitizer-recover.rs
new file mode 100644
index 000000000..7b00fcf8e
--- /dev/null
+++ b/tests/codegen/sanitizer/sanitizer-recover.rs
@@ -0,0 +1,49 @@
+// Verifies that AddressSanitizer and MemorySanitizer
+// recovery mode can be enabled with -Zsanitizer-recover.
+//
+// needs-sanitizer-address
+// needs-sanitizer-memory
+// revisions:ASAN ASAN-RECOVER MSAN MSAN-RECOVER MSAN-RECOVER-LTO
+// no-prefer-dynamic
+//
+//[ASAN]             compile-flags: -Zsanitizer=address -Copt-level=0
+//[ASAN-RECOVER]     compile-flags: -Zsanitizer=address -Zsanitizer-recover=address -Copt-level=0
+//[MSAN]             compile-flags: -Zsanitizer=memory
+//[MSAN-RECOVER]     compile-flags: -Zsanitizer=memory  -Zsanitizer-recover=memory
+//[MSAN-RECOVER-LTO] compile-flags: -Zsanitizer=memory  -Zsanitizer-recover=memory -C lto=fat
+//
+// MSAN-NOT:         @__msan_keep_going
+// MSAN-RECOVER:     @__msan_keep_going = weak_odr {{.*}}constant i32 1
+// MSAN-RECOVER-LTO: @__msan_keep_going = weak_odr {{.*}}constant i32 1
+
+// ASAN-LABEL: define dso_local i32 @penguin(
+// ASAN:         call void @__asan_report_load4(i64 %0)
+// ASAN:         unreachable
+// ASAN:       }
+//
+// ASAN-RECOVER-LABEL: define dso_local i32 @penguin(
+// ASAN-RECOVER:         call void @__asan_report_load4_noabort(
+// ASAN-RECOVER-NOT:     unreachable
+// ASAN:               }
+//
+// MSAN-LABEL: define dso_local noundef i32 @penguin(
+// MSAN:         call void @__msan_warning{{(_with_origin_noreturn\(i32 0\)|_noreturn\(\))}}
+// MSAN:         unreachable
+// MSAN:       }
+//
+// MSAN-RECOVER-LABEL: define dso_local noundef i32 @penguin(
+// MSAN-RECOVER:         call void @__msan_warning{{(_with_origin\(i32 0\)|\(\))}}
+// MSAN-RECOVER-NOT:     unreachable
+// MSAN-RECOVER:       }
+//
+// MSAN-RECOVER-LTO-LABEL: define dso_local noundef i32 @penguin(
+// MSAN-RECOVER-LTO:          call void @__msan_warning{{(_with_origin\(i32 0\)|\(\))}}
+// MSAN-RECOVER-LTO-NOT:      unreachable
+// MSAN-RECOVER-LTO:       }
+//
+#[no_mangle]
+pub fn penguin(p: &mut i32) -> i32 {
+    *p
+}
+
+fn main() {}