From 86785bb0bb3afd13cb7b63172c0d546dd4cd2de1 Mon Sep 17 00:00:00 2001
From: Erich Keane <erich.keane@intel.com>
Date: Mon, 20 Nov 2017 21:15:01 +0000
Subject: [PATCH] Include test files for  rL318668

Forgotten when doing my SVN commit.

llvm-svn: 318694
---
 .../Inputs/stdc-predef/usr/include/stdc-predef.h   | 12 +++++++++++
 clang/test/Driver/stdc-predef.c                    | 25 ++++++++++++++++++++++
 clang/test/Driver/stdc-predef.i                    | 16 ++++++++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 clang/test/Driver/Inputs/stdc-predef/usr/include/stdc-predef.h
 create mode 100644 clang/test/Driver/stdc-predef.c
 create mode 100644 clang/test/Driver/stdc-predef.i

diff --git a/clang/test/Driver/Inputs/stdc-predef/usr/include/stdc-predef.h b/clang/test/Driver/Inputs/stdc-predef/usr/include/stdc-predef.h
new file mode 100644
index 0000000..ddf0103
--- /dev/null
+++ b/clang/test/Driver/Inputs/stdc-predef/usr/include/stdc-predef.h
@@ -0,0 +1,12 @@
+#ifndef	_STDC_PREDEF_H
+#define	_STDC_PREDEF_H	1
+
+#define DUMMY_STDC_PREDEF 1
+
+#endif
+#ifndef	_STDC_PREDEF_H
+#define	_STDC_PREDEF_H	1
+
+#define DUMMY_STDC_PREDEF 1
+
+#endif
diff --git a/clang/test/Driver/stdc-predef.c b/clang/test/Driver/stdc-predef.c
new file mode 100644
index 0000000..48dce24
--- /dev/null
+++ b/clang/test/Driver/stdc-predef.c
@@ -0,0 +1,25 @@
+// Test that clang preincludes stdc-predef.h, if the include file is available
+//
+// RUN: %clang %s -### -c 2>&1 \
+// RUN: --sysroot=%S/Inputs/stdc-predef \
+// RUN: | FileCheck -check-prefix CHECK-PREDEF %s
+// RUN: %clang %s -### -c -ffreestanding 2>&1 \
+// RUN: --sysroot=%S/Inputs/stdc-predef \
+// RUN: | FileCheck --implicit-check-not "stdc-predef.h" %s
+// RUN: %clang %s -c -E 2>&1 \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --implicit-check-not "stdc-predef.h" %s
+// RUN: %clang -c %s -Xclang -verify -DCHECK_DUMMY=1 \
+// RUN: --sysroot=%S/Inputs/stdc-predef
+// expected-no-diagnostics
+// RUN: %clang -x cpp-output %s -### -c 2>&1 \
+// RUN: --sysroot=%S/Inputs/stdc-predef \
+// RUN: | FileCheck --implicit-check-not "stdc-predef.h" %s
+
+// CHECK-PREDEF: "-fsystem-include-if-exists" "stdc-predef.h"
+int i;
+#if CHECK_DUMMY
+#if !DUMMY_STDC_PREDEF 
+  #error "Expected macro symbol DUMMY_STDC_PREDEF is not defined."
+#endif
+#endif
diff --git a/clang/test/Driver/stdc-predef.i b/clang/test/Driver/stdc-predef.i
new file mode 100644
index 0000000..63ed3d27
--- /dev/null
+++ b/clang/test/Driver/stdc-predef.i
@@ -0,0 +1,16 @@
+// The automatic preinclude of stdc-predef.h should not occur if
+// the source filename indicates a preprocessed file.
+//
+// RUN: %clang %s -### -c 2>&1 \
+// RUN: --sysroot=%S/Inputs/stdc-predef \
+// RUN: | FileCheck --implicit-check-not "stdc-predef.h" %s
+
+int i;
+// The automatic preinclude of stdc-predef.h should not occur if
+// the source filename indicates a preprocessed file.
+//
+// RUN: %clang %s -### -c 2>&1 \
+// RUN: --sysroot=%S/Inputs/stdc-predef \
+// RUN: | FileCheck --implicit-check-not "stdc-predef.h" %s
+
+int i;
-- 
2.7.4