1//===- llvm/unittest/Support/formatted_raw_ostream_test.cpp ---------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "llvm/Support/FormattedStream.h"
11#include "llvm/ADT/SmallString.h"
12#include "llvm/Support/raw_ostream.h"
13#include "gtest/gtest.h"
14
15using namespace llvm;
16
17namespace {
18
19TEST(formatted_raw_ostreamTest, Test_Tell) {
20  // Check offset when underlying stream has buffer contents.
21  SmallString<128> A;
22  raw_svector_ostream B(A);
23  formatted_raw_ostream C(B);
24  char tmp[100] = "";
25
26  for (unsigned i = 0; i != 3; ++i) {
27    C.write(tmp, 100);
28
29    EXPECT_EQ(100*(i+1), (unsigned) C.tell());
30  }
31}
32
33}
34