[clang-rename] add few tests

Thiis patch introduces few additional tests including one case the tool does not handle yet, which should be fixed in the future.

Differential Revision: https://reviews.llvm.org/D22102

llvm-svn: 275545

1 files changed, 21 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-rename/FunctionMacro.cpp b/clang-tools-extra/test/clang-rename/FunctionMacro.cpp
new file mode 100644
index 00000000000..1cdac27ab3b
--- /dev/null
+++ b/clang-tools-extra/test/clang-rename/FunctionMacro.cpp
@@ -0,0 +1,21 @@
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=199 -new-name=macro_function %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+
+#define moo foo // CHECK: #define moo macro_function
+
+int foo() {     // CHECK: int macro_function() {
+  return 42;
+}
+
+void boo(int value) {}
+
+void qoo() {
+  foo();        // CHECK: macro_function();
+  boo(foo());   // CHECK: boo(macro_function());
+  moo();
+  boo(moo());
+}
+
+// Use grep -FUbo 'foo;' <file> to get the correct offset of foo when changing
+// this file.