/*
* Copyright (c) 2002-2005 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Nathan Binkert
*/
#include <gtest/gtest.h>
#include <cstdio>
#include <sstream>
#include <string>
#include "base/cprintf.hh"
#define CPRINTF_TEST(...) \
do { \
std::stringstream ss; \
ccprintf(ss, __VA_ARGS__); \
int maxlen = ss.str().length() + 3; \
char *buf = new char[maxlen]; \
buf[maxlen - 1] = '\0'; \
snprintf(buf, maxlen - 2, __VA_ARGS__); \
EXPECT_EQ(ss.str(), std::string(buf)); \
delete [] buf; \
} while (0)
TEST(CPrintf, Misc)
{
char foo[] = "foo";
CPRINTF_TEST("%s\n", foo);
CPRINTF_TEST("%d\n", 'A');
CPRINTF_TEST("%shits%%s + %smisses%%s\n", "test", "test");
CPRINTF_TEST("%%s%-10s %c he went home \'\"%d %#o %#llx %1.5f %1.2E\n",
"hello", 'A', 1, 0xff, 0xfffffffffffffULL, 3.141592653589,
1.1e10);
CPRINTF_TEST("another test\n");
CPRINTF_TEST("%-10s %c he home \'\"%d %#o %#llx %1.5f %1.2E\n",
"hello", 'A', 1, 0xff, 0xfffffffffffffULL,
3.14159265, 1.1e10);
}
TEST(CPrintf, FloatingPoint)
{
double f = 314159.26535897932384;
CPRINTF_TEST("%1.8f\n", f);
CPRINTF_TEST("%2.8f\n", f);
CPRINTF_TEST("%3.8f\n", f);
CPRINTF_TEST("%4.8f\n", f);
CPRINTF_TEST("%5.8f\n", f);
CPRINTF_TEST("%6.8f\n", f);
CPRINTF_TEST("%12.8f\n", f);
CPRINTF_TEST("%1000.8f\n", f);
CPRINTF_TEST("%1.0f\n", f);
CPRINTF_TEST("%1.1f\n", f);
CPRINTF_TEST("%1.2f\n", f);
CPRINTF_TEST("%1.3f\n", f);
CPRINTF_TEST("%1.4f\n", f);
CPRINTF_TEST("%1.5f\n", f);
CPRINTF_TEST("%1.6f\n", f);
CPRINTF_TEST("%1.7f\n", f);
CPRINTF_TEST("%1.8f\n", f);
CPRINTF_TEST("%1.9f\n", f);
CPRINTF_TEST("%1.10f\n", f);
CPRINTF_TEST("%1.11f\n", f);
CPRINTF_TEST("%1.12f\n", f);
CPRINTF_TEST("%1.13f\n", f);
CPRINTF_TEST("%1.14f\n", f);
CPRINTF_TEST("%1.15f\n", f);
CPRINTF_TEST("%1.16f\n", f);
CPRINTF_TEST("%1.17f\n", f);
CPRINTF_TEST("%1.18f\n", f);
f = 0.00000026535897932384;
CPRINTF_TEST("%1.8f\n", f);
CPRINTF_TEST("%2.8f\n", f);
CPRINTF_TEST("%3.8f\n", f);
CPRINTF_TEST("%4.8f\n", f);
CPRINTF_TEST("%5.8f\n", f);
CPRINTF_TEST("%6.8f\n", f);
CPRINTF_TEST("%12.8f\n", f);
CPRINTF_TEST("%1.0f\n", f);
CPRINTF_TEST("%1.1f\n", f);
CPRINTF_TEST("%1.2f\n", f);
CPRINTF_TEST("%1.3f\n", f);
CPRINTF_TEST("%1.4f\n", f);
CPRINTF_TEST("%1.5f\n", f);
CPRINTF_TEST("%1.6f\n", f);
CPRINTF_TEST("%1.7f\n", f);
CPRINTF_TEST("%1.8f\n", f);
CPRINTF_TEST("%1.9f\n", f);
CPRINTF_TEST("%1.10f\n", f);
CPRINTF_TEST("%1.11f\n", f);
CPRINTF_TEST("%1.12f\n", f);
CPRINTF_TEST("%1.13f\n", f);
CPRINTF_TEST("%1.14f\n", f);
CPRINTF_TEST("%1.15f\n", f);
CPRINTF_TEST("%1.16f\n", f);
CPRINTF_TEST("%1.17f\n", f);
CPRINTF_TEST("%1.18f\n", f);
f = 0.00000026535897932384;
CPRINTF_TEST("%1.8e\n", f);
CPRINTF_TEST("%2.8e\n", f);
CPRINTF_TEST("%3.8e\n", f);
CPRINTF_TEST("%4.8e\n", f);
CPRINTF_TEST("%5.8e\n", f);
CPRINTF_TEST("%6.8e\n", f);
CPRINTF_TEST("%12.8e\n", f);
CPRINTF_TEST("%1.0e\n", f);
CPRINTF_TEST("%1.1e\n", f);
CPRINTF_TEST("%1.2e\n", f);
CPRINTF_TEST("%1.3e\n", f);
CPRINTF_TEST("%1.4e\n", f);
CPRINTF_TEST("%1.5e\n", f);
CPRINTF_TEST("%1.6e\n", f);
CPRINTF_TEST("%1.7e\n", f);
CPRINTF_TEST("%1.8e\n", f);
CPRINTF_TEST("%1.9e\n", f);
CPRINTF_TEST("%1.10e\n", f);
CPRINTF_TEST("%1.11e\n", f);
CPRINTF_TEST("%1.12e\n", f);
CPRINTF_TEST("%1.13e\n", f);
CPRINTF_TEST("%1.14e\n", f);
CPRINTF_TEST("%1.15e\n", f);
CPRINTF_TEST("%1.16e\n", f);
CPRINTF_TEST("%1.17e\n", f);
CPRINTF_TEST("%1.18e\n", f);
}
TEST(CPrintf, Types)
{
std::stringstream ss;
std::string foo1 = "string test";
ccprintf(ss, "%s\n", foo1);
EXPECT_EQ(ss.str(), "string test\n");
ss.str("");
std::stringstream foo2;
foo2 << "stringstream test";
ccprintf(ss, "%s\n", foo2.str());
EXPECT_EQ(ss.str(), "stringstream test\n");
ss.str("");
CPRINTF_TEST("%c %c\n", 'c', 65);
}
TEST(CPrintf, SpecialFormatting)
{
CPRINTF_TEST("%08.4f\n", 99.99);
CPRINTF_TEST("%0*.*f\n", 8, 4, 99.99);
CPRINTF_TEST("%07.*f\n", 4, 1.234);
CPRINTF_TEST("%#0*x\n", 9, 123412);
}