From b62b63af64b6048e3939fe2cba111d7b6fccd212 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Fri, 12 Jul 2013 19:34:24 +0000
Subject: [PATCH] Add a test for llvm-ar's u option.

llvm-svn: 186192
---
 test/Object/Inputs/AUX/evenlen  |  1 +
 test/Object/archive-update.test | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 test/Object/Inputs/AUX/evenlen
 create mode 100644 test/Object/archive-update.test

diff --git a/test/Object/Inputs/AUX/evenlen b/test/Object/Inputs/AUX/evenlen
new file mode 100644
index 00000000000..d58ed19c91e
--- /dev/null
+++ b/test/Object/Inputs/AUX/evenlen
@@ -0,0 +1 @@
+newer
diff --git a/test/Object/archive-update.test b/test/Object/archive-update.test
new file mode 100644
index 00000000000..761cd1aca69
--- /dev/null
+++ b/test/Object/archive-update.test
@@ -0,0 +1,25 @@
+Test the 'u' option of llvm-ar
+
+REQUIRES: shell
+
+RUN: cd %T
+RUN: rm -f %t.a
+
+Create an achive with the newest file
+RUN: llvm-ar r %t.a %p/Inputs/AUX/evenlen
+RUN: llvm-ar p %t.a | FileCheck --check-prefix=NEWER %s
+
+Check that without the 'u' option the member is replaced with an older file.
+RUN: llvm-ar r %t.a %p/Inputs/evenlen
+RUN: llvm-ar p %t.a | FileCheck --check-prefix=OLDER %s
+
+Check that with the 'u' option the member is replaced with a newer file.
+RUN: llvm-ar ru %t.a %p/Inputs/AUX/evenlen
+RUN: llvm-ar p %t.a | FileCheck --check-prefix=NEWER %s
+
+Check that with the 'u' option the member is not replaced with an older file.
+RUN: llvm-ar ru %t.a %p/Inputs/evenlen
+RUN: llvm-ar p %t.a | FileCheck --check-prefix=NEWER %s
+
+NEWER: newer
+OLDER: evenlen