Add a unit test to ensure object file order

Part of the changes to make input and output filenames in targets be
deterministic.

1 files changed, 3 insertions, 0 deletions

diff --git a/test cases/common/5 linkstatic/libfile2.c b/test cases/common/5 linkstatic/libfile2.c
new file mode 100644
index 000000000..89780f593
--- /dev/null
+++ b/test cases/common/5 linkstatic/libfile2.c
@@ -0,0 +1,3 @@
+int func2() {
+    return 2;
+}