Renamed unittest files to have a consistent {Tt}est suffix.

[oota-llvm.git] / unittests / Support / raw_ostream_test.cpp

diff --git a/unittests/Support/raw_ostream_test.cpp b/unittests/Support/raw_ostream_test.cpp
new file mode 100644 (file)
index 0000000..7b86b23
--- /dev/null
+++ b/unittests/Support/raw_ostream_test.cpp
@@ -0,0 +1,85 @@
+//===- llvm/unittest/Support/raw_ostream.cpp - raw_ostream unit tests -----===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "gtest/gtest.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+namespace {
+
+template<typename T> std::string printToString(const T &Value) {
+  std::string res;
+  llvm::raw_string_ostream(res) << Value;
+  return res;    
+}
+
+template<typename T> std::string printToStringUnbuffered(const T &Value) {
+  std::string res;
+  llvm::raw_string_ostream OS(res);
+  OS.SetUnbuffered();
+  OS << Value;
+  return res;
+}
+
+TEST(raw_ostreamTest, Types_Buffered) {
+  // Char
+  EXPECT_EQ("c", printToString('c'));
+
+  // String
+  EXPECT_EQ("hello", printToString("hello"));
+  EXPECT_EQ("hello", printToString(std::string("hello")));
+
+  // Int
+  EXPECT_EQ("0", printToString(0));
+  EXPECT_EQ("2425", printToString(2425));
+  EXPECT_EQ("-2425", printToString(-2425));
+
+  // Long long
+  EXPECT_EQ("0", printToString(0LL));
+  EXPECT_EQ("257257257235709", printToString(257257257235709LL));
+  EXPECT_EQ("-257257257235709", printToString(-257257257235709LL));
+
+  // Double
+  EXPECT_EQ("1.100000e+00", printToString(1.1));
+
+  // void*
+  EXPECT_EQ("0x0", printToString((void*) 0));
+  EXPECT_EQ("0xbeef", printToString((void*) 0xbeef));
+  EXPECT_EQ("0xdeadbeef", printToString((void*) 0xdeadbeef));
+}
+
+TEST(raw_ostreamTest, Types_Unbuffered) {  
+  // Char
+  EXPECT_EQ("c", printToStringUnbuffered('c'));
+
+  // String
+  EXPECT_EQ("hello", printToStringUnbuffered("hello"));
+  EXPECT_EQ("hello", printToStringUnbuffered(std::string("hello")));
+
+  // Int
+  EXPECT_EQ("0", printToStringUnbuffered(0));
+  EXPECT_EQ("2425", printToStringUnbuffered(2425));
+  EXPECT_EQ("-2425", printToStringUnbuffered(-2425));
+
+  // Long long
+  EXPECT_EQ("0", printToStringUnbuffered(0LL));
+  EXPECT_EQ("257257257235709", printToStringUnbuffered(257257257235709LL));
+  EXPECT_EQ("-257257257235709", printToStringUnbuffered(-257257257235709LL));
+
+  // Double
+  EXPECT_EQ("1.100000e+00", printToStringUnbuffered(1.1));
+
+  // void*
+  EXPECT_EQ("0x0", printToStringUnbuffered((void*) 0));
+  EXPECT_EQ("0xbeef", printToStringUnbuffered((void*) 0xbeef));
+  EXPECT_EQ("0xdeadbeef", printToStringUnbuffered((void*) 0xdeadbeef));
+}
+
+}