[clang-tidy] Adding RestrictSystemIncludes check to Fuchsia module

Adding a check to restrict system includes to a whitelist. Given a list
of includes that are explicitly allowed, the check issues a fixit to
remove any system include not on that list from the source file.

Differential Revision: https://reviews.llvm.org/D43778

llvm-svn: 332125

1 files changed, 25 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/fuchsia-restrict-system-includes.cpp b/clang-tools-extra/test/clang-tidy/fuchsia-restrict-system-includes.cpp
new file mode 100644
index 00000000000..e2ba71060c3
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/fuchsia-restrict-system-includes.cpp
@@ -0,0 +1,25 @@
+// RUN: %check_clang_tidy %s fuchsia-restrict-system-includes %t \
+// RUN:		-- -config="{CheckOptions: [{key: fuchsia-restrict-system-includes.Includes, value: 's.h'}]}" \
+// RUN:   -- -std=c++11 -I %S/Inputs/fuchsia-restrict-system-includes -isystem %S/Inputs/fuchsia-restrict-system-includes/system
+
+#include "a.h"
+
+#include <s.h>
+#include <t.h>
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: system include t.h not allowed
+// CHECK-FIXES-NOT: #include <t.h>
+
+#include "s.h"
+#include "t.h"
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: system include t.h not allowed
+// CHECK-FIXES-NOT: #include "t.h"
+
+#define foo <j.h>
+
+#include foo
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: system include j.h not allowed
+// CHECK-FIXES-NOT: #include foo
+
+#/* comment */ include /* comment */ foo
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: system include j.h not allowed
+// CHECK-FIXES-NOT: # /* comment */ include /* comment */ foo