Move /src/test to /tests

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/codegen/sanitizer-memory-track-orgins.rs b/tests/codegen/sanitizer-memory-track-orgins.rs
new file mode 100644
index 00000000000..4bd50508d15
--- /dev/null
+++ b/tests/codegen/sanitizer-memory-track-orgins.rs
@@ -0,0 +1,30 @@
+// Verifies that MemorySanitizer track-origins level can be controlled
+// with -Zsanitizer-memory-track-origins option.
+//
+// needs-sanitizer-memory
+// revisions:MSAN-0 MSAN-1 MSAN-2 MSAN-1-LTO MSAN-2-LTO
+//
+//[MSAN-0] compile-flags: -Zsanitizer=memory
+//[MSAN-1] compile-flags: -Zsanitizer=memory -Zsanitizer-memory-track-origins=1
+//[MSAN-2] compile-flags: -Zsanitizer=memory -Zsanitizer-memory-track-origins
+//[MSAN-1-LTO] compile-flags: -Zsanitizer=memory -Zsanitizer-memory-track-origins=1 -C lto=fat
+//[MSAN-2-LTO] compile-flags: -Zsanitizer=memory -Zsanitizer-memory-track-origins -C lto=fat
+
+#![crate_type="lib"]
+
+// MSAN-0-NOT: @__msan_track_origins
+// MSAN-1:     @__msan_track_origins = weak_odr {{.*}}constant i32 1
+// MSAN-2:     @__msan_track_origins = weak_odr {{.*}}constant i32 2
+// MSAN-1-LTO: @__msan_track_origins = weak_odr {{.*}}constant i32 1
+// MSAN-2-LTO: @__msan_track_origins = weak_odr {{.*}}constant i32 2
+//
+// MSAN-0-LABEL: define void @copy(
+// MSAN-1-LABEL: define void @copy(
+// MSAN-2-LABEL: define void @copy(
+#[no_mangle]
+pub fn copy(dst: &mut i32, src: &i32) {
+    // MSAN-0-NOT: call i32 @__msan_chain_origin(
+    // MSAN-1-NOT: call i32 @__msan_chain_origin(
+    // MSAN-2:     call i32 @__msan_chain_origin(
+    *dst = *src;
+}