forked from OSchip/llvm-project
62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
//===- llvm/unittest/OutputStreamTest.cpp - OutputStream unit tests -------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Demangle/Utility.h"
|
|
#include "gtest/gtest.h"
|
|
#include <string>
|
|
|
|
using namespace llvm;
|
|
using llvm::itanium_demangle::OutputStream;
|
|
|
|
static std::string toString(OutputStream &OS) {
|
|
return {OS.getBuffer(), OS.getCurrentPosition()};
|
|
}
|
|
|
|
template <typename T> static std::string printToString(const T &Value) {
|
|
OutputStream OS;
|
|
OS << Value;
|
|
std::string s = toString(OS);
|
|
std::free(OS.getBuffer());
|
|
return s;
|
|
}
|
|
|
|
TEST(OutputStreamTest, Format) {
|
|
EXPECT_EQ("0", printToString(0));
|
|
EXPECT_EQ("1", printToString(1));
|
|
EXPECT_EQ("-1", printToString(-1));
|
|
EXPECT_EQ("-90", printToString(-90));
|
|
EXPECT_EQ("109", printToString(109));
|
|
EXPECT_EQ("400", printToString(400));
|
|
|
|
EXPECT_EQ("a", printToString('a'));
|
|
EXPECT_EQ("?", printToString('?'));
|
|
|
|
EXPECT_EQ("abc", printToString("abc"));
|
|
}
|
|
|
|
TEST(OutputStreamTest, Insert) {
|
|
OutputStream OS;
|
|
|
|
OS.insert(0, "", 0);
|
|
EXPECT_EQ("", toString(OS));
|
|
|
|
OS.insert(0, "abcd", 4);
|
|
EXPECT_EQ("abcd", toString(OS));
|
|
|
|
OS.insert(0, "x", 1);
|
|
EXPECT_EQ("xabcd", toString(OS));
|
|
|
|
OS.insert(5, "y", 1);
|
|
EXPECT_EQ("xabcdy", toString(OS));
|
|
|
|
OS.insert(3, "defghi", 6);
|
|
EXPECT_EQ("xabdefghicdy", toString(OS));
|
|
|
|
std::free(OS.getBuffer());
|
|
}
|