fmt/format_test.cc

1331 lines
48 KiB
C++
Raw Normal View History

2012-12-07 17:02:15 +00:00
/*
Formatting library tests.
2012-12-12 15:44:41 +00:00
Copyright (c) 2012, Victor Zverovich
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. 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.
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.
2012-12-07 17:02:15 +00:00
*/
2012-12-12 17:29:32 +00:00
#include <cctype>
2012-12-07 17:02:15 +00:00
#include <cfloat>
#include <climits>
2013-02-27 22:29:37 +00:00
#include <cstdarg>
2012-12-07 17:02:15 +00:00
#include <cstring>
#include <iomanip>
2012-12-12 04:48:49 +00:00
#include <memory>
#include <sstream>
2012-12-07 17:02:15 +00:00
#include <gtest/gtest.h>
// Check if format.h compiles with windows.h included.
#ifdef WIN32
# include <windows.h>
#endif
2012-12-07 17:02:15 +00:00
#include "format.h"
2012-12-24 20:28:54 +00:00
#include <stdint.h>
2013-09-09 22:17:38 +00:00
#undef min
#undef max
2012-12-07 17:02:15 +00:00
using std::size_t;
2012-12-12 17:14:00 +00:00
using fmt::internal::Array;
2013-02-03 04:29:02 +00:00
using fmt::BasicWriter;
2012-12-07 17:02:15 +00:00
using fmt::Format;
using fmt::FormatError;
2012-12-18 23:39:42 +00:00
using fmt::StringRef;
using fmt::Writer;
using fmt::pad;
#define FORMAT_TEST_THROW_(statement, expected_exception, message, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (::testing::internal::ConstCharPtr gtest_msg = "") { \
bool gtest_caught_expected = false; \
try { \
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
} \
catch (expected_exception const& e) { \
gtest_caught_expected = true; \
2012-12-12 23:21:11 +00:00
if (std::strcmp(message, e.what()) != 0) \
throw; \
} \
catch (...) { \
gtest_msg.value = \
"Expected: " #statement " throws an exception of type " \
#expected_exception ".\n Actual: it throws a different type."; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
if (!gtest_caught_expected) { \
gtest_msg.value = \
"Expected: " #statement " throws an exception of type " \
#expected_exception ".\n Actual: it throws nothing."; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__): \
fail(gtest_msg.value)
#define EXPECT_THROW_MSG(statement, expected_exception, expected_message) \
FORMAT_TEST_THROW_(statement, expected_exception, expected_message, \
GTEST_NONFATAL_FAILURE_)
2012-12-07 17:02:15 +00:00
// Checks if writing value to BasicWriter<Char> produces the same result
// as writing it to std::basic_ostringstream<Char>.
template <typename Char, typename T>
static ::testing::AssertionResult CheckWrite(const T &value, const char *type) {
std::basic_ostringstream<Char> os;
os << value;
std::basic_string<Char> expected = os.str();
std::basic_string<Char> actual = str(BasicWriter<Char>() << value);
if (expected == actual)
return ::testing::AssertionSuccess();
return ::testing::AssertionFailure()
<< "Value of: str(Writer<" << type << ">() << value)\n"
<< " Actual: " << actual << "\n"
<< "Expected: " << expected << "\n";
}
struct AnyWriteChecker {
template <typename T>
::testing::AssertionResult operator()(const char *, const T &value) const {
::testing::AssertionResult result = CheckWrite<char>(value, "char");
return result ? CheckWrite<wchar_t>(value, "wchar_t") : result;
}
};
struct CharWriteChecker {
template <typename T>
::testing::AssertionResult operator()(const char *, const T &value) const {
return CheckWrite<char>(value, "char");
}
};
struct WCharWriteChecker {
template <typename T>
::testing::AssertionResult operator()(const char *, const T &value) const {
return CheckWrite<wchar_t>(value, "char");
}
};
// Checks if writing value to BasicWriter produces the same result
// as writing it to std::ostringstream both for char and wchar_t.
#define CHECK_WRITE(value) ASSERT_PRED_FORMAT1(AnyWriteChecker(), value)
#define CHECK_WRITE_CHAR(value) ASSERT_PRED_FORMAT1(CharWriteChecker(), value)
#define CHECK_WRITE_WCHAR(value) ASSERT_PRED_FORMAT1(WCharWriteChecker(), value)
2012-12-13 23:10:02 +00:00
// Increment a number in a string.
void Increment(char *s) {
for (int i = static_cast<int>(std::strlen(s)) - 1; i >= 0; --i) {
if (s[i] != '9') {
++s[i];
break;
}
s[i] = '0';
}
}
2013-02-27 22:45:04 +00:00
enum {BUFFER_SIZE = 256};
#ifdef _MSC_VER
2013-02-27 22:51:39 +00:00
# define vsnprintf vsprintf_s
2013-02-27 22:45:04 +00:00
#endif
2013-02-27 22:29:37 +00:00
void SPrintf(char *buffer, const char *format, ...) {
std::va_list args;
va_start(args, format);
2013-02-27 22:45:04 +00:00
vsnprintf(buffer, BUFFER_SIZE, format, args);
2013-02-27 22:29:37 +00:00
va_end(args);
}
2012-12-13 23:10:02 +00:00
TEST(UtilTest, Increment) {
char s[10] = "123";
Increment(s);
EXPECT_STREQ("124", s);
s[2] = '8';
Increment(s);
EXPECT_STREQ("129", s);
Increment(s);
EXPECT_STREQ("130", s);
s[1] = s[2] = '9';
Increment(s);
EXPECT_STREQ("200", s);
}
2012-12-09 17:03:47 +00:00
class TestString {
private:
std::string value_;
public:
explicit TestString(const char *value = "") : value_(value) {}
friend std::ostream &operator<<(std::ostream &os, const TestString &s) {
os << s.value_;
return os;
}
};
2012-12-11 20:23:52 +00:00
TEST(ArrayTest, Ctor) {
2012-12-12 17:14:00 +00:00
Array<char, 123> array;
2012-12-12 05:47:05 +00:00
EXPECT_EQ(0u, array.size());
EXPECT_EQ(123u, array.capacity());
2012-12-11 20:23:52 +00:00
}
TEST(ArrayTest, Access) {
2012-12-12 17:14:00 +00:00
Array<char, 10> array;
2012-12-11 20:23:52 +00:00
array[0] = 11;
EXPECT_EQ(11, array[0]);
array[3] = 42;
EXPECT_EQ(42, *(&array[0] + 3));
2012-12-12 17:14:00 +00:00
const Array<char, 10> &carray = array;
2012-12-11 20:23:52 +00:00
EXPECT_EQ(42, carray[3]);
}
TEST(ArrayTest, Resize) {
2012-12-12 17:14:00 +00:00
Array<char, 123> array;
2012-12-11 20:23:52 +00:00
array[10] = 42;
EXPECT_EQ(42, array[10]);
array.resize(20);
2012-12-12 05:47:05 +00:00
EXPECT_EQ(20u, array.size());
EXPECT_EQ(123u, array.capacity());
2012-12-11 20:23:52 +00:00
EXPECT_EQ(42, array[10]);
array.resize(5);
2012-12-12 05:47:05 +00:00
EXPECT_EQ(5u, array.size());
EXPECT_EQ(123u, array.capacity());
2012-12-11 20:23:52 +00:00
EXPECT_EQ(42, array[10]);
}
TEST(ArrayTest, Grow) {
2012-12-12 17:14:00 +00:00
Array<int, 10> array;
2012-12-11 20:23:52 +00:00
array.resize(10);
for (int i = 0; i < 10; ++i)
array[i] = i * i;
array.resize(20);
2012-12-12 05:47:05 +00:00
EXPECT_EQ(20u, array.size());
EXPECT_EQ(20u, array.capacity());
2012-12-11 20:23:52 +00:00
for (int i = 0; i < 10; ++i)
EXPECT_EQ(i * i, array[i]);
}
TEST(ArrayTest, Clear) {
2012-12-12 17:14:00 +00:00
Array<char, 10> array;
2012-12-11 20:23:52 +00:00
array.resize(20);
array.clear();
2012-12-12 05:47:05 +00:00
EXPECT_EQ(0u, array.size());
EXPECT_EQ(20u, array.capacity());
2012-12-11 20:23:52 +00:00
}
TEST(ArrayTest, PushBack) {
2012-12-12 17:14:00 +00:00
Array<int, 10> array;
2012-12-11 20:23:52 +00:00
array.push_back(11);
EXPECT_EQ(11, array[0]);
2012-12-12 05:47:05 +00:00
EXPECT_EQ(1u, array.size());
2012-12-11 20:23:52 +00:00
array.resize(10);
array.push_back(22);
EXPECT_EQ(22, array[10]);
2012-12-12 05:47:05 +00:00
EXPECT_EQ(11u, array.size());
EXPECT_EQ(15u, array.capacity());
2012-12-11 20:23:52 +00:00
}
TEST(ArrayTest, Append) {
2012-12-12 17:14:00 +00:00
Array<char, 10> array;
2012-12-11 20:23:52 +00:00
const char *test = "test";
array.append(test, test + 5);
EXPECT_STREQ("test", &array[0]);
2012-12-12 05:47:05 +00:00
EXPECT_EQ(5u, array.size());
2012-12-11 20:23:52 +00:00
array.resize(10);
array.append(test, test + 2);
EXPECT_EQ('t', array[10]);
EXPECT_EQ('e', array[11]);
2012-12-12 05:47:05 +00:00
EXPECT_EQ(12u, array.size());
EXPECT_EQ(15u, array.capacity());
2012-12-11 20:23:52 +00:00
}
2013-09-08 23:27:12 +00:00
TEST(WriterTest, Ctor) {
Writer w;
EXPECT_EQ(0u, w.size());
EXPECT_STREQ("", w.c_str());
EXPECT_EQ("", w.str());
}
2013-09-08 23:27:12 +00:00
TEST(WriterTest, Data) {
Writer w;
w << 42;
EXPECT_EQ("42", std::string(w.data(), w.size()));
}
TEST(WriterTest, WriteInt) {
CHECK_WRITE(42);
CHECK_WRITE(-42);
CHECK_WRITE(static_cast<short>(12));
CHECK_WRITE(34u);
CHECK_WRITE(std::numeric_limits<int>::min());
CHECK_WRITE(std::numeric_limits<int>::max());
CHECK_WRITE(std::numeric_limits<unsigned>::max());
}
TEST(WriterTest, WriteLong) {
CHECK_WRITE(56l);
CHECK_WRITE(78ul);
CHECK_WRITE(std::numeric_limits<long>::min());
CHECK_WRITE(std::numeric_limits<long>::max());
CHECK_WRITE(std::numeric_limits<unsigned long>::max());
}
TEST(WriterTest, WriteLongLong) {
CHECK_WRITE(56ll);
CHECK_WRITE(78ull);
CHECK_WRITE(std::numeric_limits<long long>::min());
CHECK_WRITE(std::numeric_limits<long long>::max());
CHECK_WRITE(std::numeric_limits<unsigned long long>::max());
}
2013-09-08 23:27:12 +00:00
TEST(WriterTest, WriteDouble) {
CHECK_WRITE(4.2);
CHECK_WRITE(-4.2);
CHECK_WRITE(4.2l);
2013-09-08 23:27:12 +00:00
}
TEST(WriterTest, WriteChar) {
CHECK_WRITE('a');
}
2013-09-08 23:27:12 +00:00
TEST(WriterTest, WriteString) {
CHECK_WRITE_CHAR("abc");
// The following line shouldn't compile:
//fmt::Writer() << L"abc";
}
TEST(WriterTest, WriteWideString) {
CHECK_WRITE_WCHAR(L"abc");
// The following line shouldn't compile:
//fmt::WWriter() << "abc";
2013-09-08 23:27:12 +00:00
}
TEST(WriterTest, oct) {
using fmt::oct;
EXPECT_EQ("12", str(Writer() << oct(static_cast<short>(012))));
EXPECT_EQ("12", str(Writer() << oct(012)));
EXPECT_EQ("34", str(Writer() << oct(034u)));
EXPECT_EQ("56", str(Writer() << oct(056l)));
EXPECT_EQ("70", str(Writer() << oct(070ul)));
}
TEST(WriterTest, bin) {
using fmt::bin;
EXPECT_EQ("1100101011111110", str(Writer() << bin(0xcafe)));
EXPECT_EQ("1011101010111110", str(Writer() << bin(0xbabeu)));
EXPECT_EQ("1101111010101101", str(Writer() << bin(0xdeadl)));
EXPECT_EQ("1011111011101111", str(Writer() << bin(0xbeeful)));
EXPECT_EQ("1111111111111111111111111111111111111111111111111111111111111111", str(Writer() << bin(0xffffffffffffffffull)));
}
TEST(WriterTest, hex) {
using fmt::hex;
fmt::IntFormatter<int, fmt::TypeSpec<'x'> > (*phex)(int value) = hex;
phex(42);
// This shouldn't compile:
//fmt::IntFormatter<short, fmt::TypeSpec<'x'> > (*phex2)(short value) = hex;
EXPECT_EQ("cafe", str(Writer() << hex(0xcafe)));
EXPECT_EQ("babe", str(Writer() << hex(0xbabeu)));
EXPECT_EQ("dead", str(Writer() << hex(0xdeadl)));
EXPECT_EQ("beef", str(Writer() << hex(0xbeeful)));
EXPECT_EQ("beefbeefbeefbeef", str(Writer() << hex(0xbeefbeefbeefbeefull)));
EXPECT_EQ("ffffffffffffffff", str(Writer() << hex(0xffffffffffffffffull)));
}
TEST(WriterTest, hexu) {
using fmt::hexu;
EXPECT_EQ("CAFE", str(Writer() << hexu(0xcafe)));
EXPECT_EQ("BABE", str(Writer() << hexu(0xbabeu)));
EXPECT_EQ("DEAD", str(Writer() << hexu(0xdeadl)));
EXPECT_EQ("BEEF", str(Writer() << hexu(0xbeeful)));
EXPECT_EQ("FFFFFFFFFFFFFFFF", str(Writer() << hexu(0xffffffffffffffffull)));
}
class Date {
int year_, month_, day_;
public:
Date(int year, int month, int day) : year_(year), month_(month), day_(day) {}
int year() const { return year_; }
int month() const { return month_; }
int day() const { return day_; }
friend std::ostream &operator<<(std::ostream &os, const Date &d) {
os << d.year_ << '-' << d.month_ << '-' << d.day_;
return os;
}
template <typename Char>
friend BasicWriter<Char> &operator<<(BasicWriter<Char> &f, const Date &d) {
return f << d.year_ << '-' << d.month_ << '-' << d.day_;
}
};
class ISO8601DateFormatter {
const Date *date_;
public:
ISO8601DateFormatter(const Date &d) : date_(&d) {}
template <typename Char>
friend BasicWriter<Char> &operator<<(
BasicWriter<Char> &w, const ISO8601DateFormatter &d) {
return w << pad(d.date_->year(), 4, '0') << '-'
<< pad(d.date_->month(), 2, '0') << '-' << pad(d.date_->day(), 2, '0');
}
};
ISO8601DateFormatter iso8601(const Date &d) { return ISO8601DateFormatter(d); }
TEST(WriterTest, pad) {
using fmt::hex;
EXPECT_EQ(" cafe", str(Writer() << pad(hex(0xcafe), 8)));
EXPECT_EQ(" babe", str(Writer() << pad(hex(0xbabeu), 8)));
EXPECT_EQ(" dead", str(Writer() << pad(hex(0xdeadl), 8)));
EXPECT_EQ(" beef", str(Writer() << pad(hex(0xbeeful), 8)));
EXPECT_EQ(" 11", str(Writer() << pad(11, 7)));
EXPECT_EQ(" 22", str(Writer() << pad(22u, 7)));
EXPECT_EQ(" 33", str(Writer() << pad(33l, 7)));
EXPECT_EQ(" 44", str(Writer() << pad(44lu, 7)));
BasicWriter<char> f;
f.Clear();
f << pad(42, 5, '0');
EXPECT_EQ("00042", f.str());
f.Clear();
f << Date(2012, 12, 9);
EXPECT_EQ("2012-12-9", f.str());
f.Clear();
f << iso8601(Date(2012, 1, 9));
EXPECT_EQ("2012-01-09", f.str());
}
TEST(WriterTest, NoConflictWithIOManip) {
using namespace std;
using namespace fmt;
EXPECT_EQ("cafe", str(Writer() << hex(0xcafe)));
EXPECT_EQ("12", str(Writer() << oct(012)));
}
TEST(WriterTest, Format) {
Writer w;
w.Format("part{0}") << 1;
EXPECT_EQ(strlen("part1"), w.size());
EXPECT_STREQ("part1", w.c_str());
EXPECT_STREQ("part1", w.data());
EXPECT_EQ("part1", w.str());
w.Format("part{0}") << 2;
EXPECT_EQ(strlen("part1part2"), w.size());
EXPECT_STREQ("part1part2", w.c_str());
EXPECT_STREQ("part1part2", w.data());
EXPECT_EQ("part1part2", w.str());
}
TEST(WriterTest, WWriter) {
EXPECT_EQ(L"cafe", str(fmt::WWriter() << fmt::hex(0xcafe)));
}
2012-12-10 23:04:55 +00:00
TEST(FormatterTest, Escape) {
EXPECT_EQ("{", str(Format("{{")));
EXPECT_EQ("before {", str(Format("before {{")));
EXPECT_EQ("{ after", str(Format("{{ after")));
EXPECT_EQ("before { after", str(Format("before {{ after")));
EXPECT_EQ("}", str(Format("}}")));
EXPECT_EQ("before }", str(Format("before }}")));
EXPECT_EQ("} after", str(Format("}} after")));
EXPECT_EQ("before } after", str(Format("before }} after")));
EXPECT_EQ("{}", str(Format("{{}}")));
EXPECT_EQ("{42}", str(Format("{{{0}}}") << 42));
}
TEST(FormatterTest, UnmatchedBraces) {
EXPECT_THROW_MSG(Format("{"), FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("}"), FormatError, "unmatched '}' in format");
EXPECT_THROW_MSG(Format("{0{}"), FormatError, "unmatched '{' in format");
}
TEST(FormatterTest, NoArgs) {
EXPECT_EQ("test", str(Format("test")));
}
2012-12-10 19:08:16 +00:00
TEST(FormatterTest, ArgsInDifferentPositions) {
EXPECT_EQ("42", str(Format("{0}") << 42));
EXPECT_EQ("before 42", str(Format("before {0}") << 42));
EXPECT_EQ("42 after", str(Format("{0} after") << 42));
EXPECT_EQ("before 42 after", str(Format("before {0} after") << 42));
EXPECT_EQ("answer = 42", str(Format("{0} = {1}") << "answer" << 42));
2012-12-10 23:04:55 +00:00
EXPECT_EQ("42 is the answer",
str(Format("{1} is the {0}") << "answer" << 42));
EXPECT_EQ("abracadabra", str(Format("{0}{1}{0}") << "abra" << "cad"));
}
TEST(FormatterTest, ArgErrors) {
EXPECT_THROW_MSG(Format("{"), FormatError, "unmatched '{' in format");
2012-12-27 14:56:55 +00:00
EXPECT_THROW_MSG(Format("{x}"), FormatError,
"invalid argument index in format string");
EXPECT_THROW_MSG(Format("{0"), FormatError, "unmatched '{' in format");
2012-12-10 19:08:16 +00:00
EXPECT_THROW_MSG(Format("{0}"), FormatError,
"argument index is out of range in format");
2012-12-13 23:10:02 +00:00
2013-02-27 22:45:04 +00:00
char format[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(format, "{%u", UINT_MAX);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
2013-02-27 22:29:37 +00:00
SPrintf(format, "{%u}", UINT_MAX);
2012-12-10 19:08:16 +00:00
EXPECT_THROW_MSG(Format(format), FormatError,
"argument index is out of range in format");
2012-12-13 23:10:02 +00:00
2013-02-27 22:29:37 +00:00
SPrintf(format, "{%u", UINT_MAX);
2012-12-13 23:10:02 +00:00
Increment(format + 1);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format);
format[size] = '}';
format[size + 1] = 0;
EXPECT_THROW_MSG(Format(format), FormatError, "number is too big in format");
2012-12-09 02:45:35 +00:00
}
2012-12-27 14:56:55 +00:00
TEST(FormatterTest, AutoArgIndex) {
EXPECT_EQ("abc", str(Format("{}{}{}") << 'a' << 'b' << 'c'));
EXPECT_THROW_MSG(Format("{0}{}") << 'a' << 'b',
FormatError, "cannot switch from manual to automatic argument indexing");
EXPECT_THROW_MSG(Format("{}{0}") << 'a' << 'b',
FormatError, "cannot switch from automatic to manual argument indexing");
EXPECT_EQ("1.2", str(Format("{:.{}}") << 1.2345 << 2));
EXPECT_THROW_MSG(Format("{0}:.{}") << 1.2345 << 2,
FormatError, "cannot switch from manual to automatic argument indexing");
EXPECT_THROW_MSG(Format("{:.{0}}") << 1.2345 << 2,
FormatError, "cannot switch from automatic to manual argument indexing");
EXPECT_THROW_MSG(Format("{}"), FormatError,
"argument index is out of range in format");
2012-12-27 14:56:55 +00:00
}
TEST(FormatterTest, EmptySpecs) {
EXPECT_EQ("42", str(Format("{0:}") << 42));
}
2012-12-22 22:05:56 +00:00
TEST(FormatterTest, LeftAlign) {
EXPECT_EQ("42 ", str(Format("{0:<4}") << 42));
EXPECT_EQ("42 ", str(Format("{0:<4o}") << 042));
EXPECT_EQ("42 ", str(Format("{0:<4x}") << 0x42));
EXPECT_EQ("-42 ", str(Format("{0:<5}") << -42));
EXPECT_EQ("42 ", str(Format("{0:<5}") << 42u));
EXPECT_EQ("-42 ", str(Format("{0:<5}") << -42l));
EXPECT_EQ("42 ", str(Format("{0:<5}") << 42ul));
EXPECT_EQ("-42 ", str(Format("{0:<5}") << -42.0));
EXPECT_EQ("-42 ", str(Format("{0:<5}") << -42.0l));
2012-12-21 17:12:04 +00:00
EXPECT_EQ("c ", str(Format("{0:<5}") << 'c'));
EXPECT_EQ("abc ", str(Format("{0:<5}") << "abc"));
2012-12-22 22:05:56 +00:00
EXPECT_EQ("0xface ",
str(Format("{0:<8}") << reinterpret_cast<void*>(0xface)));
2012-12-21 17:12:04 +00:00
EXPECT_EQ("def ", str(Format("{0:<5}") << TestString("def")));
}
2012-12-23 01:53:13 +00:00
TEST(FormatterTest, RightAlign) {
EXPECT_EQ(" 42", str(Format("{0:>4}") << 42));
EXPECT_EQ(" 42", str(Format("{0:>4o}") << 042));
EXPECT_EQ(" 42", str(Format("{0:>4x}") << 0x42));
EXPECT_EQ(" -42", str(Format("{0:>5}") << -42));
EXPECT_EQ(" 42", str(Format("{0:>5}") << 42u));
EXPECT_EQ(" -42", str(Format("{0:>5}") << -42l));
EXPECT_EQ(" 42", str(Format("{0:>5}") << 42ul));
EXPECT_EQ(" -42", str(Format("{0:>5}") << -42.0));
EXPECT_EQ(" -42", str(Format("{0:>5}") << -42.0l));
EXPECT_EQ(" c", str(Format("{0:>5}") << 'c'));
EXPECT_EQ(" abc", str(Format("{0:>5}") << "abc"));
EXPECT_EQ(" 0xface",
str(Format("{0:>8}") << reinterpret_cast<void*>(0xface)));
EXPECT_EQ(" def", str(Format("{0:>5}") << TestString("def")));
}
TEST(FormatterTest, NumericAlign) {
EXPECT_EQ(" 42", str(Format("{0:=4}") << 42));
EXPECT_EQ("+ 42", str(Format("{0:=+4}") << 42));
EXPECT_EQ(" 42", str(Format("{0:=4o}") << 042));
EXPECT_EQ("+ 42", str(Format("{0:=+4o}") << 042));
EXPECT_EQ(" 42", str(Format("{0:=4x}") << 0x42));
EXPECT_EQ("+ 42", str(Format("{0:=+4x}") << 0x42));
EXPECT_EQ("- 42", str(Format("{0:=5}") << -42));
EXPECT_EQ(" 42", str(Format("{0:=5}") << 42u));
EXPECT_EQ("- 42", str(Format("{0:=5}") << -42l));
EXPECT_EQ(" 42", str(Format("{0:=5}") << 42ul));
EXPECT_EQ("- 42", str(Format("{0:=5}") << -42.0));
EXPECT_EQ("- 42", str(Format("{0:=5}") << -42.0l));
EXPECT_THROW_MSG(Format("{0:=5") << 'c',
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:=5}") << 'c',
FormatError, "format specifier '=' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:=5}") << "abc",
FormatError, "format specifier '=' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:=8}") << reinterpret_cast<void*>(0xface),
FormatError, "format specifier '=' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:=5}") << TestString("def"),
FormatError, "format specifier '=' requires numeric argument");
}
2012-12-25 03:37:50 +00:00
TEST(FormatterTest, CenterAlign) {
EXPECT_EQ(" 42 ", str(Format("{0:^5}") << 42));
EXPECT_EQ(" 42 ", str(Format("{0:^5o}") << 042));
EXPECT_EQ(" 42 ", str(Format("{0:^5x}") << 0x42));
EXPECT_EQ(" -42 ", str(Format("{0:^5}") << -42));
EXPECT_EQ(" 42 ", str(Format("{0:^5}") << 42u));
EXPECT_EQ(" -42 ", str(Format("{0:^5}") << -42l));
EXPECT_EQ(" 42 ", str(Format("{0:^5}") << 42ul));
EXPECT_EQ(" -42 ", str(Format("{0:^6}") << -42.0));
EXPECT_EQ(" -42 ", str(Format("{0:^5}") << -42.0l));
EXPECT_EQ(" c ", str(Format("{0:^5}") << 'c'));
EXPECT_EQ(" abc ", str(Format("{0:^6}") << "abc"));
EXPECT_EQ(" 0xface ",
str(Format("{0:^8}") << reinterpret_cast<void*>(0xface)));
EXPECT_EQ(" def ", str(Format("{0:^5}") << TestString("def")));
}
2012-12-21 04:10:55 +00:00
TEST(FormatterTest, Fill) {
EXPECT_THROW_MSG(Format("{0:{<5}") << 'c',
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:{<5}}") << 'c',
FormatError, "invalid fill character '{'");
2012-12-21 04:10:55 +00:00
EXPECT_EQ("**42", str(Format("{0:*>4}") << 42));
EXPECT_EQ("**-42", str(Format("{0:*>5}") << -42));
EXPECT_EQ("***42", str(Format("{0:*>5}") << 42u));
EXPECT_EQ("**-42", str(Format("{0:*>5}") << -42l));
EXPECT_EQ("***42", str(Format("{0:*>5}") << 42ul));
EXPECT_EQ("**-42", str(Format("{0:*>5}") << -42.0));
EXPECT_EQ("**-42", str(Format("{0:*>5}") << -42.0l));
EXPECT_EQ("c****", str(Format("{0:*<5}") << 'c'));
EXPECT_EQ("abc**", str(Format("{0:*<5}") << "abc"));
EXPECT_EQ("**0xface", str(Format("{0:*>8}")
<< reinterpret_cast<void*>(0xface)));
EXPECT_EQ("def**", str(Format("{0:*<5}") << TestString("def")));
}
2012-12-25 21:25:14 +00:00
TEST(FormatterTest, PlusSign) {
2012-12-09 02:45:35 +00:00
EXPECT_EQ("+42", str(Format("{0:+}") << 42));
EXPECT_EQ("-42", str(Format("{0:+}") << -42));
EXPECT_EQ("+42", str(Format("{0:+}") << 42));
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:+}") << 42u,
FormatError, "format specifier '+' requires signed argument");
2012-12-09 02:45:35 +00:00
EXPECT_EQ("+42", str(Format("{0:+}") << 42l));
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:+}") << 42ul,
FormatError, "format specifier '+' requires signed argument");
2012-12-09 02:45:35 +00:00
EXPECT_EQ("+42", str(Format("{0:+}") << 42.0));
EXPECT_EQ("+42", str(Format("{0:+}") << 42.0l));
EXPECT_THROW_MSG(Format("{0:+") << 'c',
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:+}") << 'c',
2012-12-09 22:13:23 +00:00
FormatError, "format specifier '+' requires numeric argument");
2012-12-09 02:45:35 +00:00
EXPECT_THROW_MSG(Format("{0:+}") << "abc",
2012-12-09 22:13:23 +00:00
FormatError, "format specifier '+' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:+}") << reinterpret_cast<void*>(0x42),
FormatError, "format specifier '+' requires numeric argument");
2012-12-09 17:03:47 +00:00
EXPECT_THROW_MSG(Format("{0:+}") << TestString(),
2012-12-09 22:13:23 +00:00
FormatError, "format specifier '+' requires numeric argument");
2012-12-09 02:45:35 +00:00
}
2012-12-25 21:25:14 +00:00
TEST(FormatterTest, MinusSign) {
EXPECT_EQ("42", str(Format("{0:-}") << 42));
EXPECT_EQ("-42", str(Format("{0:-}") << -42));
EXPECT_EQ("42", str(Format("{0:-}") << 42));
EXPECT_THROW_MSG(Format("{0:-}") << 42u,
FormatError, "format specifier '-' requires signed argument");
EXPECT_EQ("42", str(Format("{0:-}") << 42l));
EXPECT_THROW_MSG(Format("{0:-}") << 42ul,
FormatError, "format specifier '-' requires signed argument");
EXPECT_EQ("42", str(Format("{0:-}") << 42.0));
EXPECT_EQ("42", str(Format("{0:-}") << 42.0l));
EXPECT_THROW_MSG(Format("{0:-") << 'c',
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:-}") << 'c',
FormatError, "format specifier '-' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:-}") << "abc",
FormatError, "format specifier '-' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:-}") << reinterpret_cast<void*>(0x42),
FormatError, "format specifier '-' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:-}") << TestString(),
FormatError, "format specifier '-' requires numeric argument");
}
2012-12-25 21:45:12 +00:00
TEST(FormatterTest, SpaceSign) {
EXPECT_EQ(" 42", str(Format("{0: }") << 42));
EXPECT_EQ("-42", str(Format("{0: }") << -42));
EXPECT_EQ(" 42", str(Format("{0: }") << 42));
EXPECT_THROW_MSG(Format("{0: }") << 42u,
FormatError, "format specifier ' ' requires signed argument");
EXPECT_EQ(" 42", str(Format("{0: }") << 42l));
EXPECT_THROW_MSG(Format("{0: }") << 42ul,
FormatError, "format specifier ' ' requires signed argument");
EXPECT_EQ(" 42", str(Format("{0: }") << 42.0));
EXPECT_EQ(" 42", str(Format("{0: }") << 42.0l));
EXPECT_THROW_MSG(Format("{0: ") << 'c',
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0: }") << 'c',
FormatError, "format specifier ' ' requires numeric argument");
EXPECT_THROW_MSG(Format("{0: }") << "abc",
FormatError, "format specifier ' ' requires numeric argument");
EXPECT_THROW_MSG(Format("{0: }") << reinterpret_cast<void*>(0x42),
FormatError, "format specifier ' ' requires numeric argument");
EXPECT_THROW_MSG(Format("{0: }") << TestString(),
FormatError, "format specifier ' ' requires numeric argument");
}
2012-12-26 02:19:51 +00:00
TEST(FormatterTest, HashFlag) {
EXPECT_EQ("42", str(Format("{0:#}") << 42));
EXPECT_EQ("-42", str(Format("{0:#}") << -42));
EXPECT_EQ("0x42", str(Format("{0:#x}") << 0x42));
EXPECT_EQ("-0x42", str(Format("{0:#x}") << -0x42));
EXPECT_EQ("042", str(Format("{0:#o}") << 042));
EXPECT_EQ("-042", str(Format("{0:#o}") << -042));
EXPECT_EQ("42", str(Format("{0:#}") << 42u));
EXPECT_EQ("0x42", str(Format("{0:#x}") << 0x42u));
EXPECT_EQ("042", str(Format("{0:#o}") << 042u));
EXPECT_EQ("-42", str(Format("{0:#}") << -42l));
EXPECT_EQ("0x42", str(Format("{0:#x}") << 0x42l));
EXPECT_EQ("-0x42", str(Format("{0:#x}") << -0x42l));
EXPECT_EQ("042", str(Format("{0:#o}") << 042l));
EXPECT_EQ("-042", str(Format("{0:#o}") << -042l));
EXPECT_EQ("42", str(Format("{0:#}") << 42ul));
EXPECT_EQ("0x42", str(Format("{0:#x}") << 0x42ul));
EXPECT_EQ("042", str(Format("{0:#o}") << 042ul));
EXPECT_EQ("-42.0000", str(Format("{0:#}") << -42.0));
EXPECT_EQ("-42.0000", str(Format("{0:#}") << -42.0l));
EXPECT_THROW_MSG(Format("{0:#") << 'c',
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:#}") << 'c',
FormatError, "format specifier '#' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:#}") << "abc",
FormatError, "format specifier '#' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:#}") << reinterpret_cast<void*>(0x42),
FormatError, "format specifier '#' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:#}") << TestString(),
FormatError, "format specifier '#' requires numeric argument");
}
TEST(FormatterTest, ZeroFlag) {
2012-12-09 02:45:35 +00:00
EXPECT_EQ("42", str(Format("{0:0}") << 42));
EXPECT_EQ("-0042", str(Format("{0:05}") << -42));
EXPECT_EQ("00042", str(Format("{0:05}") << 42u));
EXPECT_EQ("-0042", str(Format("{0:05}") << -42l));
EXPECT_EQ("00042", str(Format("{0:05}") << 42ul));
EXPECT_EQ("-0042", str(Format("{0:05}") << -42.0));
EXPECT_EQ("-0042", str(Format("{0:05}") << -42.0l));
EXPECT_THROW_MSG(Format("{0:0") << 'c',
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:05}") << 'c',
2012-12-09 22:13:23 +00:00
FormatError, "format specifier '0' requires numeric argument");
2012-12-09 02:45:35 +00:00
EXPECT_THROW_MSG(Format("{0:05}") << "abc",
2012-12-09 22:13:23 +00:00
FormatError, "format specifier '0' requires numeric argument");
EXPECT_THROW_MSG(Format("{0:05}") << reinterpret_cast<void*>(0x42),
FormatError, "format specifier '0' requires numeric argument");
2012-12-09 17:03:47 +00:00
EXPECT_THROW_MSG(Format("{0:05}") << TestString(),
2012-12-09 22:13:23 +00:00
FormatError, "format specifier '0' requires numeric argument");
2012-12-07 17:02:15 +00:00
}
TEST(FormatterTest, Width) {
2013-02-27 22:45:04 +00:00
char format[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(format, "{0:%u", UINT_MAX);
2012-12-13 23:10:02 +00:00
Increment(format + 3);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format);
format[size] = '}';
format[size + 1] = 0;
EXPECT_THROW_MSG(Format(format) << 0,
FormatError, "number is too big in format");
2013-02-27 22:29:37 +00:00
SPrintf(format, "{0:%u", INT_MAX + 1u);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
2013-02-27 22:29:37 +00:00
SPrintf(format, "{0:%u}", INT_MAX + 1u);
EXPECT_THROW_MSG(Format(format) << 0,
FormatError, "number is too big in format");
EXPECT_EQ(" -42", str(Format("{0:4}") << -42));
EXPECT_EQ(" 42", str(Format("{0:5}") << 42u));
EXPECT_EQ(" -42", str(Format("{0:6}") << -42l));
2012-12-09 22:13:23 +00:00
EXPECT_EQ(" 42", str(Format("{0:7}") << 42ul));
EXPECT_EQ(" -1.23", str(Format("{0:8}") << -1.23));
EXPECT_EQ(" -1.23", str(Format("{0:9}") << -1.23l));
EXPECT_EQ(" 0xcafe",
str(Format("{0:10}") << reinterpret_cast<void*>(0xcafe)));
EXPECT_EQ("x ", str(Format("{0:11}") << 'x'));
2012-12-10 19:08:16 +00:00
EXPECT_EQ("str ", str(Format("{0:12}") << "str"));
EXPECT_EQ("test ", str(Format("{0:13}") << TestString("test")));
2012-12-07 17:02:15 +00:00
}
2012-12-09 22:13:23 +00:00
TEST(FormatterTest, Precision) {
2013-02-27 22:45:04 +00:00
char format[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(format, "{0:.%u", UINT_MAX);
2012-12-13 23:10:02 +00:00
Increment(format + 4);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format);
format[size] = '}';
format[size + 1] = 0;
EXPECT_THROW_MSG(Format(format) << 0,
FormatError, "number is too big in format");
2012-12-09 22:13:23 +00:00
2013-02-27 22:29:37 +00:00
SPrintf(format, "{0:.%u", INT_MAX + 1u);
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
2013-02-27 22:29:37 +00:00
SPrintf(format, "{0:.%u}", INT_MAX + 1u);
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format(format) << 0,
FormatError, "number is too big in format");
EXPECT_THROW_MSG(Format("{0:.") << 0,
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:.}") << 0,
FormatError, "missing precision in format");
EXPECT_THROW_MSG(Format("{0:.2") << 0,
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:.2}") << 42,
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.2f}") << 42,
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2}") << 42u,
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.2f}") << 42u,
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2}") << 42l,
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.2f}") << 42l,
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2}") << 42ul,
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.2f}") << 42ul,
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_EQ("1.2", str(Format("{0:.2}") << 1.2345));
EXPECT_EQ("1.2", str(Format("{0:.2}") << 1.2345l));
EXPECT_THROW_MSG(Format("{0:.2}") << reinterpret_cast<void*>(0xcafe),
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2f}") << reinterpret_cast<void*>(0xcafe),
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2}") << 'x',
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2f}") << 'x',
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2}") << "str",
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2f}") << "str",
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2}") << TestString(),
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
2012-12-09 22:13:23 +00:00
EXPECT_THROW_MSG(Format("{0:.2f}") << TestString(),
2012-12-10 19:08:16 +00:00
FormatError, "precision specifier requires floating-point argument");
}
2012-12-12 23:21:11 +00:00
TEST(FormatterTest, RuntimePrecision) {
2013-02-27 22:45:04 +00:00
char format[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(format, "{0:.{%u", UINT_MAX);
2012-12-13 23:10:02 +00:00
Increment(format + 4);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format);
format[size] = '}';
format[size + 1] = 0;
EXPECT_THROW_MSG(Format(format) << 0, FormatError, "unmatched '{' in format");
format[size + 1] = '}';
format[size + 2] = 0;
EXPECT_THROW_MSG(Format(format) << 0,
FormatError, "number is too big in format");
2012-12-12 23:21:11 +00:00
EXPECT_THROW_MSG(Format("{0:.{") << 0,
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:.{}") << 0,
FormatError, "unmatched '{' in format");
2012-12-27 14:56:55 +00:00
EXPECT_THROW_MSG(Format("{0:.{x}}") << 0,
FormatError, "invalid argument index in format string");
2012-12-12 23:21:11 +00:00
EXPECT_THROW_MSG(Format("{0:.{1}") << 0 << 0,
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 0,
FormatError, "argument index is out of range in format");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 0 << -1,
FormatError, "negative precision in format");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 0 << (INT_MAX + 1u),
FormatError, "number is too big in format");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 0 << -1l,
FormatError, "negative precision in format");
if (sizeof(long) > sizeof(int)) {
2012-12-21 23:02:25 +00:00
long value = INT_MAX;
EXPECT_THROW_MSG(Format("{0:.{1}}") << 0 << (value + 1),
2012-12-12 23:21:11 +00:00
FormatError, "number is too big in format");
}
EXPECT_THROW_MSG(Format("{0:.{1}}") << 0 << (INT_MAX + 1ul),
FormatError, "number is too big in format");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 0 << '0',
FormatError, "precision is not integer");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 0 << 0.0,
FormatError, "precision is not integer");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 42 << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}f}") << 42 << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 42u << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}f}") << 42u << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 42l << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}f}") << 42l << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 42ul << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}f}") << 42ul << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_EQ("1.2", str(Format("{0:.{1}}") << 1.2345 << 2));
EXPECT_EQ("1.2", str(Format("{1:.{0}}") << 2 << 1.2345l));
EXPECT_THROW_MSG(Format("{0:.{1}}") << reinterpret_cast<void*>(0xcafe) << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}f}") << reinterpret_cast<void*>(0xcafe) << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}}") << 'x' << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}f}") << 'x' << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}}") << "str" << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}f}") << "str" << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}}") << TestString() << 2,
FormatError, "precision specifier requires floating-point argument");
EXPECT_THROW_MSG(Format("{0:.{1}f}") << TestString() << 2,
FormatError, "precision specifier requires floating-point argument");
}
template <typename T>
void CheckUnknownTypes(
const T &value, const char *types, const char *type_name) {
2013-02-27 22:45:04 +00:00
char format[BUFFER_SIZE], message[BUFFER_SIZE];
const char *special = ".0123456789}";
2012-12-16 23:46:06 +00:00
for (int i = CHAR_MIN; i <= CHAR_MAX; ++i) {
char c = i;
if (std::strchr(types, c) || std::strchr(special, c) || !c) continue;
2013-02-27 22:29:37 +00:00
SPrintf(format, "{0:10%c}", c);
2012-12-16 23:50:43 +00:00
if (std::isprint(static_cast<unsigned char>(c)))
2013-02-27 22:29:37 +00:00
SPrintf(message, "unknown format code '%c' for %s", c, type_name);
else
2013-02-27 22:29:37 +00:00
SPrintf(message, "unknown format code '\\x%02x' for %s", c, type_name);
EXPECT_THROW_MSG(Format(format) << value, FormatError, message)
<< format << " " << message;
}
}
2013-03-31 14:01:09 +00:00
TEST(FormatterTest, FormatShort) {
short s = 42;
EXPECT_EQ("42", str(Format("{0:d}") << s));
unsigned short us = 42;
EXPECT_EQ("42", str(Format("{0:d}") << us));
}
2012-12-10 20:16:02 +00:00
TEST(FormatterTest, FormatInt) {
2012-12-10 19:08:16 +00:00
EXPECT_THROW_MSG(Format("{0:v") << 42,
FormatError, "unmatched '{' in format");
CheckUnknownTypes(42, "doxXbB", "integer");
2012-12-09 22:13:23 +00:00
}
2012-12-10 19:08:16 +00:00
TEST(FormatterTest, FormatDec) {
EXPECT_EQ("0", str(Format("{0}") << 0));
EXPECT_EQ("42", str(Format("{0}") << 42));
2012-12-10 19:08:16 +00:00
EXPECT_EQ("42", str(Format("{0:d}") << 42));
EXPECT_EQ("42", str(Format("{0}") << 42u));
EXPECT_EQ("-42", str(Format("{0}") << -42));
EXPECT_EQ("12345", str(Format("{0}") << 12345));
EXPECT_EQ("67890", str(Format("{0}") << 67890));
2013-02-27 22:45:04 +00:00
char buffer[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%d", INT_MIN);
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0}") << INT_MIN));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%d", INT_MAX);
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0}") << INT_MAX));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%u", UINT_MAX);
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0}") << UINT_MAX));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%ld", 0 - static_cast<unsigned long>(LONG_MIN));
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0}") << LONG_MIN));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%ld", LONG_MAX);
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0}") << LONG_MAX));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%lu", ULONG_MAX);
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0}") << ULONG_MAX));
}
TEST(FormatterTest, FormatHex) {
EXPECT_EQ("0", str(Format("{0:x}") << 0));
EXPECT_EQ("42", str(Format("{0:x}") << 0x42));
EXPECT_EQ("42", str(Format("{0:x}") << 0x42u));
EXPECT_EQ("-42", str(Format("{0:x}") << -0x42));
EXPECT_EQ("12345678", str(Format("{0:x}") << 0x12345678));
EXPECT_EQ("90abcdef", str(Format("{0:x}") << 0x90abcdef));
EXPECT_EQ("12345678", str(Format("{0:X}") << 0x12345678));
EXPECT_EQ("90ABCDEF", str(Format("{0:X}") << 0x90ABCDEF));
EXPECT_EQ("10010001101000101011001111000", str(Format("{0:b}") << 0x12345678));
EXPECT_EQ("10010000101010111100110111101111", str(Format("{0:B}") << 0x90ABCDEF));
2013-02-27 22:45:04 +00:00
char buffer[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "-%x", 0 - static_cast<unsigned>(INT_MIN));
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0:x}") << INT_MIN));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%x", INT_MAX);
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0:x}") << INT_MAX));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%x", UINT_MAX);
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0:x}") << UINT_MAX));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "-%lx", 0 - static_cast<unsigned long>(LONG_MIN));
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0:x}") << LONG_MIN));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%lx", LONG_MAX);
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0:x}") << LONG_MAX));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%lx", ULONG_MAX);
2012-12-10 19:08:16 +00:00
EXPECT_EQ(buffer, str(Format("{0:x}") << ULONG_MAX));
SPrintf(buffer, "%llx", ULLONG_MAX);
EXPECT_EQ(buffer, str(Format("{0:x}") << ULLONG_MAX));
2012-12-09 17:03:47 +00:00
}
2012-12-10 19:51:45 +00:00
TEST(FormatterTest, FormatOct) {
EXPECT_EQ("0", str(Format("{0:o}") << 0));
EXPECT_EQ("42", str(Format("{0:o}") << 042));
EXPECT_EQ("42", str(Format("{0:o}") << 042u));
EXPECT_EQ("-42", str(Format("{0:o}") << -042));
EXPECT_EQ("12345670", str(Format("{0:o}") << 012345670));
2013-02-27 22:45:04 +00:00
char buffer[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "-%o", 0 - static_cast<unsigned>(INT_MIN));
2012-12-10 19:51:45 +00:00
EXPECT_EQ(buffer, str(Format("{0:o}") << INT_MIN));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%o", INT_MAX);
2012-12-10 19:51:45 +00:00
EXPECT_EQ(buffer, str(Format("{0:o}") << INT_MAX));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%o", UINT_MAX);
2012-12-10 19:51:45 +00:00
EXPECT_EQ(buffer, str(Format("{0:o}") << UINT_MAX));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "-%lo", 0 - static_cast<unsigned long>(LONG_MIN));
2012-12-10 19:51:45 +00:00
EXPECT_EQ(buffer, str(Format("{0:o}") << LONG_MIN));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%lo", LONG_MAX);
2012-12-10 19:51:45 +00:00
EXPECT_EQ(buffer, str(Format("{0:o}") << LONG_MAX));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%lo", ULONG_MAX);
2012-12-10 19:51:45 +00:00
EXPECT_EQ(buffer, str(Format("{0:o}") << ULONG_MAX));
}
2013-03-31 14:01:09 +00:00
TEST(FormatterTest, FormatFloat) {
EXPECT_EQ("392.500000", str(Format("{0:f}") << 392.5f));
}
2012-12-10 20:16:02 +00:00
TEST(FormatterTest, FormatDouble) {
CheckUnknownTypes(1.2, "eEfFgG", "double");
2012-12-10 20:16:02 +00:00
EXPECT_EQ("0", str(Format("{0:}") << 0.0));
EXPECT_EQ("0.000000", str(Format("{0:f}") << 0.0));
EXPECT_EQ("392.65", str(Format("{0:}") << 392.65));
EXPECT_EQ("392.65", str(Format("{0:g}") << 392.65));
EXPECT_EQ("392.65", str(Format("{0:G}") << 392.65));
EXPECT_EQ("392.650000", str(Format("{0:f}") << 392.65));
EXPECT_EQ("392.650000", str(Format("{0:F}") << 392.65));
2013-02-27 22:45:04 +00:00
char buffer[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%e", 392.65);
2012-12-12 18:11:40 +00:00
EXPECT_EQ(buffer, str(Format("{0:e}") << 392.65));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%E", 392.65);
2012-12-12 18:11:40 +00:00
EXPECT_EQ(buffer, str(Format("{0:E}") << 392.65));
2012-12-10 20:16:02 +00:00
EXPECT_EQ("+0000392.6", str(Format("{0:+010.4g}") << 392.65));
}
2012-12-28 16:27:54 +00:00
TEST(FormatterTest, FormatNaN) {
double nan = std::numeric_limits<double>::quiet_NaN();
EXPECT_EQ("nan", str(Format("{}") << nan));
EXPECT_EQ("+nan", str(Format("{:+}") << nan));
EXPECT_EQ("-nan", str(Format("{}") << -nan));
EXPECT_EQ(" nan", str(Format("{: }") << nan));
EXPECT_EQ("NAN", str(Format("{:F}") << nan));
EXPECT_EQ("nan ", str(Format("{:<7}") << nan));
EXPECT_EQ(" nan ", str(Format("{:^7}") << nan));
EXPECT_EQ(" nan", str(Format("{:>7}") << nan));
}
2012-12-29 14:44:14 +00:00
TEST(FormatterTest, FormatInfinity) {
double inf = std::numeric_limits<double>::infinity();
EXPECT_EQ("inf", str(Format("{}") << inf));
EXPECT_EQ("+inf", str(Format("{:+}") << inf));
EXPECT_EQ("-inf", str(Format("{}") << -inf));
EXPECT_EQ(" inf", str(Format("{: }") << inf));
EXPECT_EQ("INF", str(Format("{:F}") << inf));
EXPECT_EQ("inf ", str(Format("{:<7}") << inf));
EXPECT_EQ(" inf ", str(Format("{:^7}") << inf));
EXPECT_EQ(" inf", str(Format("{:>7}") << inf));
}
2012-12-10 20:16:02 +00:00
TEST(FormatterTest, FormatLongDouble) {
EXPECT_EQ("0", str(Format("{0:}") << 0.0l));
EXPECT_EQ("0.000000", str(Format("{0:f}") << 0.0l));
EXPECT_EQ("392.65", str(Format("{0:}") << 392.65l));
EXPECT_EQ("392.65", str(Format("{0:g}") << 392.65l));
EXPECT_EQ("392.65", str(Format("{0:G}") << 392.65l));
EXPECT_EQ("392.650000", str(Format("{0:f}") << 392.65l));
EXPECT_EQ("392.650000", str(Format("{0:F}") << 392.65l));
2013-02-27 22:45:04 +00:00
char buffer[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%Le", 392.65l);
2012-12-12 19:32:13 +00:00
EXPECT_EQ(buffer, str(Format("{0:e}") << 392.65l));
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%LE", 392.65l);
2012-12-10 20:16:02 +00:00
EXPECT_EQ("+0000392.6", str(Format("{0:+010.4g}") << 392.65l));
}
TEST(FormatterTest, FormatChar) {
CheckUnknownTypes('a', "c", "char");
EXPECT_EQ("a", str(Format("{0}") << 'a'));
EXPECT_EQ("z", str(Format("{0:c}") << 'z'));
}
TEST(FormatterTest, FormatCString) {
CheckUnknownTypes("test", "s", "string");
EXPECT_EQ("test", str(Format("{0}") << "test"));
EXPECT_EQ("test", str(Format("{0:s}") << "test"));
2012-12-18 00:39:49 +00:00
char nonconst[] = "nonconst";
EXPECT_EQ("nonconst", str(Format("{0}") << nonconst));
EXPECT_THROW_MSG(Format("{0}") << reinterpret_cast<const char*>(0),
FormatError, "string pointer is null");
2012-12-09 17:03:47 +00:00
}
2012-12-10 19:08:16 +00:00
TEST(FormatterTest, FormatPointer) {
CheckUnknownTypes(reinterpret_cast<void*>(0x1234), "p", "pointer");
2012-12-10 19:08:16 +00:00
EXPECT_EQ("0x0", str(Format("{0}") << reinterpret_cast<void*>(0)));
EXPECT_EQ("0x1234", str(Format("{0}") << reinterpret_cast<void*>(0x1234)));
EXPECT_EQ("0x1234", str(Format("{0:p}") << reinterpret_cast<void*>(0x1234)));
2012-12-24 20:28:54 +00:00
EXPECT_EQ("0x" + std::string(sizeof(void*) * CHAR_BIT / 4, 'f'),
str(Format("{0}") << reinterpret_cast<void*>(~uintptr_t())));
}
TEST(FormatterTest, FormatString) {
EXPECT_EQ("test", str(Format("{0}") << std::string("test")));
2012-12-10 19:08:16 +00:00
}
TEST(FormatterTest, FormatUsingIOStreams) {
2012-12-09 17:03:47 +00:00
EXPECT_EQ("a string", str(Format("{0}") << TestString("a string")));
2012-12-10 19:08:16 +00:00
std::string s = str(fmt::Format("The date is {0}") << Date(2012, 12, 9));
EXPECT_EQ("The date is 2012-12-9", s);
Date date(2012, 12, 9);
CheckUnknownTypes(date, "", "object");
2012-12-09 17:03:47 +00:00
}
class Answer {};
template <typename Char>
2013-02-03 04:29:02 +00:00
void Format(BasicWriter<Char> &f, const fmt::FormatSpec &spec, Answer) {
f.Write("42", spec);
}
TEST(FormatterTest, CustomFormat) {
EXPECT_EQ("42", str(Format("{0}") << Answer()));
}
2013-09-05 05:03:37 +00:00
TEST(FormatterTest, WideFormatString) {
EXPECT_EQ(L"42", str(Format(L"{}") << 42));
2013-09-07 02:32:19 +00:00
EXPECT_EQ(L"4.2", str(Format(L"{}") << 4.2));
EXPECT_EQ(L"abc", str(Format(L"{}") << L"abc"));
2013-09-07 02:34:55 +00:00
EXPECT_EQ(L"z", str(Format(L"{}") << L'z'));
2013-09-05 05:03:37 +00:00
}
2012-12-09 17:03:47 +00:00
TEST(FormatterTest, FormatStringFromSpeedTest) {
EXPECT_EQ("1.2340000000:0042:+3.13:str:0x3e8:X:%",
str(Format("{0:0.10f}:{1:04}:{2:+g}:{3}:{4}:{5}:%")
<< 1.234 << 42 << 3.13 << "str"
<< reinterpret_cast<void*>(1000) << 'X'));
2012-12-07 17:02:15 +00:00
}
2012-12-11 04:37:35 +00:00
TEST(FormatterTest, StringAccess) {
Writer w;
EXPECT_EQ("1", str(w.Format("{0}") << 1));
EXPECT_STREQ("12", c_str(w.Format("{0}") << 2));
}
TEST(FormatterTest, FormatExamples) {
2013-01-22 19:06:56 +00:00
using fmt::hex;
2013-02-03 04:29:02 +00:00
EXPECT_EQ("0000cafe", str(BasicWriter<char>() << pad(hex(0xcafe), 8, '0')));
2013-01-22 19:06:56 +00:00
2013-01-12 18:08:51 +00:00
std::string message = str(Format("The answer is {}") << 42);
EXPECT_EQ("The answer is 42", message);
EXPECT_EQ("42", str(Format("{}") << 42));
EXPECT_EQ("42", str(Format(std::string("{}")) << 42));
EXPECT_EQ("42", str(Format(Format("{{}}")) << 42));
Writer writer;
writer.Format("Current point:\n");
writer.Format("({0:+f}, {1:+f})\n") << -3.14 << 3.14;
EXPECT_EQ("Current point:\n(-3.140000, +3.140000)\n", writer.str());
2012-12-13 16:01:47 +00:00
{
fmt::Writer writer;
2012-12-13 16:01:47 +00:00
for (int i = 0; i < 10; i++)
writer.Format("{}") << i;
std::string s = writer.str(); // s == 0123456789
2012-12-13 16:01:47 +00:00
EXPECT_EQ("0123456789", s);
}
}
TEST(FormatterTest, StrNamespace) {
str(Format(""));
c_str(Format(""));
}
TEST(FormatterTest, ExceptionInNestedFormat) {
// Exception in nested format may cause Arg's destructor be called before
// the argument has been attached to a Formatter object.
EXPECT_THROW(Format(Format("{}")) << 42;, FormatError);
}
2012-12-19 18:47:00 +00:00
TEST(StringRefTest, Ctor) {
2012-12-18 23:39:42 +00:00
EXPECT_STREQ("abc", StringRef("abc").c_str());
EXPECT_EQ(3u, StringRef("abc").size());
EXPECT_STREQ("defg", StringRef(std::string("defg")).c_str());
EXPECT_EQ(4u, StringRef(std::string("defg")).size());
2012-12-19 18:47:00 +00:00
}
2012-12-18 23:39:42 +00:00
2012-12-19 18:47:00 +00:00
TEST(StringRefTest, ConvertToString) {
std::string s = StringRef("abc");
EXPECT_EQ("abc", s);
2012-12-18 23:39:42 +00:00
}
2012-12-12 04:48:49 +00:00
struct CountCalls {
int &num_calls;
2012-12-12 04:48:49 +00:00
CountCalls(int &num_calls) : num_calls(num_calls) {}
void operator()(const Writer &) const {
2012-12-12 04:48:49 +00:00
++num_calls;
}
};
2013-09-07 02:32:19 +00:00
TEST(FormatterTest, Action) {
2012-12-12 04:48:49 +00:00
int num_calls = 0;
{
fmt::Formatter<CountCalls> af("test", CountCalls(num_calls));
2012-12-12 04:48:49 +00:00
EXPECT_EQ(0, num_calls);
}
2012-12-12 04:48:49 +00:00
EXPECT_EQ(1, num_calls);
}
2013-09-07 02:32:19 +00:00
TEST(FormatterTest, ActionNotCalledOnError) {
2012-12-12 04:48:49 +00:00
int num_calls = 0;
{
typedef fmt::Formatter<CountCalls> TestFormatter;
EXPECT_THROW(TestFormatter af("{0", CountCalls(num_calls)), FormatError);
2012-12-12 04:48:49 +00:00
}
EXPECT_EQ(0, num_calls);
}
2012-12-16 18:38:09 +00:00
// The test doesn't compile on older compilers which follow C++03 and
2012-12-16 21:40:59 +00:00
// require an accessible copy constructor when binding a temporary to
// a const reference.
2012-12-16 18:38:09 +00:00
#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 7
2013-09-07 02:32:19 +00:00
TEST(FormatterTest, ArgLifetime) {
// The following code is for testing purposes only. It is a definite abuse
// of the API and shouldn't be used in real applications.
const fmt::Formatter<> &af = fmt::Format("{0}");
const_cast<fmt::Formatter<>&>(af) << std::string("test");
2013-09-07 02:32:19 +00:00
// String object passed as an argument to Formatter has been destroyed,
// but Formatter's dtor hasn't been called yet. That's OK since the Arg's
// dtor takes care of this and calls Format.
}
2012-12-16 17:42:00 +00:00
#endif
2013-09-07 02:32:19 +00:00
TEST(FormatterTest, ConvertToStringRef) {
2012-12-19 18:47:00 +00:00
EXPECT_STREQ("abc", StringRef(Format("a{0}c") << 'b').c_str());
EXPECT_EQ(3u, StringRef(Format("a{0}c") << 'b').size());
}
struct PrintError {
void operator()(const fmt::Writer &w) const {
std::cerr << "Error: " << w.str() << std::endl;
}
};
fmt::Formatter<PrintError> ReportError(const char *format) {
return fmt::Formatter<PrintError>(format);
2012-12-11 04:37:35 +00:00
}
2013-09-07 02:32:19 +00:00
TEST(FormatterTest, Examples) {
2012-12-28 15:18:30 +00:00
EXPECT_EQ("First, thou shalt count to three",
str(Format("First, thou shalt count to {0}") << "three"));
EXPECT_EQ("Bring me a shrubbery",
str(Format("Bring me a {}") << "shrubbery"));
EXPECT_EQ("From 1 to 3", str(Format("From {} to {}") << 1 << 3));
2013-02-27 22:45:04 +00:00
char buffer[BUFFER_SIZE];
2013-02-27 22:29:37 +00:00
SPrintf(buffer, "%03.2f", -1.2);
2012-12-28 15:18:30 +00:00
EXPECT_EQ(buffer, str(Format("{:03.2f}") << -1.2));
EXPECT_EQ("a, b, c", str(Format("{0}, {1}, {2}") << 'a' << 'b' << 'c'));
EXPECT_EQ("a, b, c", str(Format("{}, {}, {}") << 'a' << 'b' << 'c'));
EXPECT_EQ("c, b, a", str(Format("{2}, {1}, {0}") << 'a' << 'b' << 'c'));
EXPECT_EQ("abracadabra", str(Format("{0}{1}{0}") << "abra" << "cad"));
EXPECT_EQ("left aligned ",
str(Format("{:<30}") << "left aligned"));
EXPECT_EQ(" right aligned",
str(Format("{:>30}") << "right aligned"));
EXPECT_EQ(" centered ",
str(Format("{:^30}") << "centered"));
EXPECT_EQ("***********centered***********",
str(Format("{:*^30}") << "centered"));
EXPECT_EQ("+3.140000; -3.140000",
str(Format("{:+f}; {:+f}") << 3.14 << -3.14));
EXPECT_EQ(" 3.140000; -3.140000",
str(Format("{: f}; {: f}") << 3.14 << -3.14));
EXPECT_EQ("3.140000; -3.140000",
str(Format("{:-f}; {:-f}") << 3.14 << -3.14));
EXPECT_EQ("int: 42; hex: 2a; oct: 52",
str(Format("int: {0:d}; hex: {0:x}; oct: {0:o}") << 42));
EXPECT_EQ("int: 42; hex: 0x2a; oct: 052",
str(Format("int: {0:d}; hex: {0:#x}; oct: {0:#o}") << 42));
std::string path = "somefile";
ReportError("File not found: {0}") << path;
}
TEST(FormatIntTest, FormatInt) {
EXPECT_EQ("42", fmt::FormatInt(42).str());
2013-09-10 16:28:04 +00:00
EXPECT_EQ("-42", fmt::FormatInt(-42).str());
}
2012-12-18 05:13:54 +00:00
template <typename T>
std::string str(const T &value) {
return fmt::str(fmt::Format("{0}") << value);
2012-12-18 05:13:54 +00:00
}
TEST(StrTest, Convert) {
EXPECT_EQ("42", str(42));
std::string s = str(Date(2012, 12, 9));
EXPECT_EQ("2012-12-9", s);
}
int main(int argc, char **argv) {
#ifdef _WIN32
// Disable message boxes on assertion failures.
_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
#endif
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}