From 428ad10623dc1730eb113743c0f727ec41064a3b Mon Sep 17 00:00:00 2001
From: John Thompson <John.Thompson.JTSoftware@gmail.com>
Date: Tue, 6 Aug 2013 00:17:40 +0000
Subject: [PATCH] Add test for header guard work-around.

llvm-svn: 187759
---
 clang-tools-extra/test/modularize/Inputs/HeaderGuard.h   | 5 +++++
 .../test/modularize/Inputs/HeaderGuardSub1.h             | 4 ++++
 .../test/modularize/Inputs/HeaderGuardSub2.h             | 4 ++++
 .../test/modularize/Inputs/HeaderGuardSubSub.h           | 9 +++++++++
 .../test/modularize/NoProblemsGuard.modularize           | 4 ++++
 5 files changed, 26 insertions(+)
 create mode 100644 clang-tools-extra/test/modularize/Inputs/HeaderGuard.h
 create mode 100644 clang-tools-extra/test/modularize/Inputs/HeaderGuardSub1.h
 create mode 100644 clang-tools-extra/test/modularize/Inputs/HeaderGuardSub2.h
 create mode 100644 clang-tools-extra/test/modularize/Inputs/HeaderGuardSubSub.h
 create mode 100644 clang-tools-extra/test/modularize/NoProblemsGuard.modularize

diff --git a/clang-tools-extra/test/modularize/Inputs/HeaderGuard.h b/clang-tools-extra/test/modularize/Inputs/HeaderGuard.h
new file mode 100644
index 000000000000..e0adf9db1e0c
--- /dev/null
+++ b/clang-tools-extra/test/modularize/Inputs/HeaderGuard.h
@@ -0,0 +1,5 @@
+#ifndef _HEADERGUARD_H_
+#define _HEADERGUARD_H_
+#include "HeaderGuardSub1.h"
+#include "HeaderGuardSub2.h"
+#endif // _HEADERGUARD_H_
diff --git a/clang-tools-extra/test/modularize/Inputs/HeaderGuardSub1.h b/clang-tools-extra/test/modularize/Inputs/HeaderGuardSub1.h
new file mode 100644
index 000000000000..76c97f9b9bf7
--- /dev/null
+++ b/clang-tools-extra/test/modularize/Inputs/HeaderGuardSub1.h
@@ -0,0 +1,4 @@
+#ifndef _HEADERGUARDSUB1_H_
+#define _HEADERGUARDSUB1_H_
+#include "HeaderGuardSubSub.h"
+#endif // _HEADERGUARDSUBSUB_H_
diff --git a/clang-tools-extra/test/modularize/Inputs/HeaderGuardSub2.h b/clang-tools-extra/test/modularize/Inputs/HeaderGuardSub2.h
new file mode 100644
index 000000000000..c33de3deabf1
--- /dev/null
+++ b/clang-tools-extra/test/modularize/Inputs/HeaderGuardSub2.h
@@ -0,0 +1,4 @@
+#ifndef _HEADERGUARDSUB2_H_
+#define _HEADERGUARDSUB2_H_
+#include "HeaderGuardSubSub.h"
+#endif // _HEADERGUARDSUB2_H_
diff --git a/clang-tools-extra/test/modularize/Inputs/HeaderGuardSubSub.h b/clang-tools-extra/test/modularize/Inputs/HeaderGuardSubSub.h
new file mode 100644
index 000000000000..3f230d2ebe38
--- /dev/null
+++ b/clang-tools-extra/test/modularize/Inputs/HeaderGuardSubSub.h
@@ -0,0 +1,9 @@
+#ifndef _HEADERGUARDSUBSUB_H_
+#define _HEADERGUARDSUBSUB_H_
+
+#define SOMETHING 1
+
+// Nest include.  Header guard should not confuse modularize.
+#include "HeaderGuard.h"
+
+#endif // _HEADERGUARDSUBSUB_H_
diff --git a/clang-tools-extra/test/modularize/NoProblemsGuard.modularize b/clang-tools-extra/test/modularize/NoProblemsGuard.modularize
new file mode 100644
index 000000000000..a2354ceb7dd7
--- /dev/null
+++ b/clang-tools-extra/test/modularize/NoProblemsGuard.modularize
@@ -0,0 +1,4 @@
+# RUN: modularize %s -x c++
+
+Inputs/HeaderGuardSub1.h
+Inputs/HeaderGuardSub2.h