[change-namespace] don't generate replacements for files that don't match file pattern.

Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27302

llvm-svn: 288376

1 files changed, 29 insertions, 0 deletions

diff --git a/clang-tools-extra/test/change-namespace/macro.cpp b/clang-tools-extra/test/change-namespace/macro.cpp
new file mode 100644
index 00000000000..ba47de603da
--- /dev/null
+++ b/clang-tools-extra/test/change-namespace/macro.cpp
@@ -0,0 +1,29 @@
+// RUN: cp %S/macro.cpp %T/macro.cpp
+// RUN: echo "#define USING using na::nc::X" > %T/macro.h
+//
+// RUN: clang-change-namespace -old_namespace "na::nb" -new_namespace "x::y" --file_pattern "macro.cpp" --i %T/macro.cpp --
+// RUN: FileCheck -input-file=%T/macro.cpp -check-prefix=CHECK-CC %s
+// RUN: FileCheck -input-file=%T/macro.h -check-prefix=CHECK-HEADER %s
+//
+// RUN: cp %S/macro.cpp %T/macro.cpp
+// RUN: echo "#define USING using na::nc::X" > %T/macro.h
+// RUN: clang-change-namespace -old_namespace "na::nb" -new_namespace "x::y" --file_pattern ".*" --i %T/macro.cpp --
+// RUN: FileCheck -input-file=%T/macro.cpp -check-prefix=CHECK-CC %s
+// RUN: FileCheck -input-file=%T/macro.h -check-prefix=CHECK-CHANGED-HEADER %s
+#include "macro.h"
+namespace na { namespace nc { class X{}; } }
+
+namespace na {
+namespace nb {
+USING;
+}
+}
+// CHECK-CC: namespace x {
+// CHECK-CC: namespace y {
+// CHECK-CC: USING;
+// CHECK-CC: } // namespace y
+// CHECK-CC: } // namespace x
+
+// CHECK-HEADER: #define USING using na::nc::X
+
+// CHECK-CHANGED-HEADER: #define USING using ::na::nc::X