1 files changed, 69 insertions, 0 deletions
diff --git a/clang/unittests/Format/FormatTestJava.cpp b/clang/unittests/Format/FormatTestJava.cpp
new file mode 100644
index 00000000000..4ae04e6b09e
--- /dev/null
+++ b/clang/unittests/Format/FormatTestJava.cpp
@@ -0,0 +1,69 @@
+//===- unittest/Format/FormatTestJava.cpp - Formatting tests for Java -----===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "FormatTestUtils.h"
+#include "clang/Format/Format.h"
+#include "llvm/Support/Debug.h"
+#include "gtest/gtest.h"
+
+#define DEBUG_TYPE "format-test"
+
+namespace clang {
+namespace format {
+
+class FormatTestJava : public ::testing::Test {
+protected:
+  static std::string format(llvm::StringRef Code, unsigned Offset,
+                            unsigned Length, const FormatStyle &Style) {
+    DEBUG(llvm::errs() << "---\n");
+    DEBUG(llvm::errs() << Code << "\n\n");
+    std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
+    tooling::Replacements Replaces = reformat(Style, Code, Ranges);
+    std::string Result = applyAllReplacements(Code, Replaces);
+    EXPECT_NE("", Result);
+    DEBUG(llvm::errs() << "\n" << Result << "\n\n");
+    return Result;
+  }
+
+  static std::string format(
+      llvm::StringRef Code,
+      const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_Java)) {
+    return format(Code, 0, Code.size(), Style);
+  }
+
+  static FormatStyle getGoogleJSStyleWithColumns(unsigned ColumnLimit) {
+    FormatStyle Style = getGoogleStyle(FormatStyle::LK_Java);
+    Style.ColumnLimit = ColumnLimit;
+    return Style;
+  }
+
+  static void verifyFormat(
+      llvm::StringRef Code,
+      const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_Java)) {
+    EXPECT_EQ(Code.str(), format(test::messUp(Code), Style));
+  }
+};
+
+TEST_F(FormatTestJava, ClassDeclarations) {
+  verifyFormat("public class SomeClass {\n"
+               "  private int a;\n"
+               "  private int b;\n"
+               "}");
+  verifyFormat("public class A {\n"
+               "  class B {\n"
+               "    int i;\n"
+               "  }\n"
+               "  class C {\n"
+               "    int j;\n"
+               "  }\n"
+               "}");
+}
+
+} // end namespace tooling
+} // end namespace clang