1// Copyright 2014 The Android Open Source Project 2// 3// This software is licensed under the terms of the GNU General Public 4// License version 2, as published by the Free Software Foundation, and 5// may be copied, distributed, and modified under those terms. 6// 7// This program is distributed in the hope that it will be useful, 8// but WITHOUT ANY WARRANTY; without even the implied warranty of 9// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10// GNU General Public License for more details. 11 12#include "android/utils/bufprint.h" 13 14#include <gtest/gtest.h> 15 16TEST(bufprint, SimpleString) { 17 char buffer[128], *p = buffer, *end = p + sizeof(buffer); 18 19 p = bufprint(p, end, "%s/%s", "foo", "bar"); 20 EXPECT_EQ(buffer + 7, p); 21 EXPECT_STREQ("foo/bar", buffer); 22} 23 24TEST(bufprint, TruncationOnOverflow) { 25 char buffer[4], *p, *end = buffer + sizeof(buffer); 26 p = bufprint(buffer, end, "foobar"); 27 EXPECT_EQ(buffer + 4, p); 28 EXPECT_STREQ("foo", buffer); 29} 30