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Fix Fix https://github.com/cppformat/cppformat/issues/50 in tests too.

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This commit is contained in:
Victor Zverovich
2014-07-29 07:50:05 -07:00
parent 24d6baa60f
commit 8f8fd769ee
9 changed files with 226 additions and 239 deletions
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test/format-test.cc
+68 -75
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@@ -37,12 +37,12 @@
#if defined(_WIN32) && !defined(__MINGW32__)
// Fix MSVC warning about "unsafe" fopen.
FILE *FOpen(const char *filename, const char *mode) {
FILE *safe_fopen(const char *filename, const char *mode) {
FILE *f = 0;
errno = fopen_s(&f, filename, mode);
return f;
}
#define fopen FOpen
#define fopen safe_fopen
#endif
#include "format.h"
@@ -70,7 +70,7 @@ namespace {
// 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) {
::testing::AssertionResult check_write(const T &value, const char *type) {
std::basic_ostringstream<Char> os;
os << value;
std::basic_string<Char> expected = os.str();
@@ -86,8 +86,8 @@ static ::testing::AssertionResult CheckWrite(const T &value, const char *type) {
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;
::testing::AssertionResult result = check_write<char>(value, "char");
return result ? check_write<wchar_t>(value, "wchar_t") : result;
}
};
@@ -95,7 +95,7 @@ template <typename Char>
struct WriteChecker {
template <typename T>
::testing::AssertionResult operator()(const char *, const T &value) const {
return CheckWrite<Char>(value, "char");
return check_write<Char>(value, "char");
}
};
@@ -107,14 +107,7 @@ struct WriteChecker {
EXPECT_PRED_FORMAT1(WriteChecker<char>(), value)
#define CHECK_WRITE_WCHAR(value) \
EXPECT_PRED_FORMAT1(WriteChecker<wchar_t>(), value)
std::string ReadFile(StringRef filename) {
std::ifstream out(filename.c_str());
std::stringstream content;
content << out.rdbuf();
return content.str();
}
}
} // namespace
class TestString {
private:
@@ -137,7 +130,7 @@ TEST(ArrayTest, Ctor) {
#if FMT_USE_RVALUE_REFERENCES
void CheckMoveArray(const char *str, Array<char, 5> &array) {
void check_move_array(const char *str, Array<char, 5> &array) {
Array<char, 5> array2(std::move(array));
// Move shouldn't destroy the inline content of the first array.
EXPECT_EQ(str, std::string(&array[0], array.size()));
@@ -149,11 +142,11 @@ TEST(ArrayTest, MoveCtor) {
Array<char, 5> array;
const char test[] = "test";
array.append(test, test + 4);
CheckMoveArray("test", array);
check_move_array("test", array);
// Adding one more character fills the inline buffer, but doesn't cause
// dynamic allocation.
array.push_back('a');
CheckMoveArray("testa", array);
check_move_array("testa", array);
const char *inline_buffer_ptr = &array[0];
// Adding one more character causes the content to move from the inline to
// a dynamically allocated buffer.
@@ -165,7 +158,7 @@ TEST(ArrayTest, MoveCtor) {
EXPECT_GT(array2.capacity(), 5u);
}
void CheckMoveAssignArray(const char *str, Array<char, 5> &array) {
void check_move_assign_array(const char *str, Array<char, 5> &array) {
Array<char, 5> array2;
array2 = std::move(array);
// Move shouldn't destroy the inline content of the first array.
@@ -178,11 +171,11 @@ TEST(ArrayTest, MoveAssignment) {
Array<char, 5> array;
const char test[] = "test";
array.append(test, test + 4);
CheckMoveAssignArray("test", array);
check_move_assign_array("test", array);
// Adding one more character fills the inline buffer, but doesn't cause
// dynamic allocation.
array.push_back('a');
CheckMoveAssignArray("testa", array);
check_move_assign_array("testa", array);
const char *inline_buffer_ptr = &array[0];
// Adding one more character causes the content to move from the inline to
// a dynamically allocated buffer.
@@ -286,7 +279,7 @@ TEST(WriterTest, Ctor) {
#if FMT_USE_RVALUE_REFERENCES
void CheckMoveWriter(const std::string &str, Writer &w) {
void check_move_writer(const std::string &str, Writer &w) {
Writer w2(std::move(w));
// Move shouldn't destroy the inline content of the first writer.
EXPECT_EQ(str, w.str());
@@ -296,14 +289,14 @@ void CheckMoveWriter(const std::string &str, Writer &w) {
TEST(WriterTest, MoveCtor) {
Writer w;
w << "test";
CheckMoveWriter("test", w);
check_move_writer("test", w);
// This fills the inline buffer, but doesn't cause dynamic allocation.
std::string s;
for (int i = 0; i < fmt::internal::INLINE_BUFFER_SIZE; ++i)
s += '*';
w.clear();
w << s;
CheckMoveWriter(s, w);
check_move_writer(s, w);
const char *inline_buffer_ptr = w.data();
// Adding one more character causes the content to move from the inline to
// a dynamically allocated buffer.
@@ -611,15 +604,15 @@ TEST(FormatterTest, ArgErrors) {
"argument index is out of range in format");
char format_str[BUFFER_SIZE];
SPrintf(format_str, "{%u", INT_MAX);
safe_sprintf(format_str, "{%u", INT_MAX);
EXPECT_THROW_MSG(format(format_str), FormatError, "unmatched '{' in format");
SPrintf(format_str, "{%u}", INT_MAX);
safe_sprintf(format_str, "{%u}", INT_MAX);
EXPECT_THROW_MSG(format(format_str), FormatError,
"argument index is out of range in format");
SPrintf(format_str, "{%u", INT_MAX + 1u);
safe_sprintf(format_str, "{%u", INT_MAX + 1u);
EXPECT_THROW_MSG(format(format_str), FormatError, "unmatched '{' in format");
SPrintf(format_str, "{%u}", INT_MAX + 1u);
safe_sprintf(format_str, "{%u}", INT_MAX + 1u);
EXPECT_THROW_MSG(format(format_str), FormatError, "number is too big in format");
}
@@ -892,8 +885,8 @@ TEST(FormatterTest, ZeroFlag) {
TEST(FormatterTest, Width) {
char format_str[BUFFER_SIZE];
SPrintf(format_str, "{0:%u", UINT_MAX);
Increment(format_str + 3);
safe_sprintf(format_str, "{0:%u", UINT_MAX);
increment(format_str + 3);
EXPECT_THROW_MSG(format(format_str), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format_str);
format_str[size] = '}';
@@ -901,9 +894,9 @@ TEST(FormatterTest, Width) {
EXPECT_THROW_MSG(format(format_str, 0),
FormatError, "number is too big in format");
SPrintf(format_str, "{0:%u", INT_MAX + 1u);
safe_sprintf(format_str, "{0:%u", INT_MAX + 1u);
EXPECT_THROW_MSG(format(format_str), FormatError, "unmatched '{' in format");
SPrintf(format_str, "{0:%u}", INT_MAX + 1u);
safe_sprintf(format_str, "{0:%u}", INT_MAX + 1u);
EXPECT_THROW_MSG(format(format_str, 0),
FormatError, "number is too big in format");
EXPECT_EQ(" -42", format("{0:4}", -42));
@@ -922,8 +915,8 @@ TEST(FormatterTest, Width) {
TEST(FormatterTest, Precision) {
char format_str[BUFFER_SIZE];
SPrintf(format_str, "{0:.%u", UINT_MAX);
Increment(format_str + 4);
safe_sprintf(format_str, "{0:.%u", UINT_MAX);
increment(format_str + 4);
EXPECT_THROW_MSG(format(format_str), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format_str);
format_str[size] = '}';
@@ -931,9 +924,9 @@ TEST(FormatterTest, Precision) {
EXPECT_THROW_MSG(format(format_str, 0),
FormatError, "number is too big in format");
SPrintf(format_str, "{0:.%u", INT_MAX + 1u);
safe_sprintf(format_str, "{0:.%u", INT_MAX + 1u);
EXPECT_THROW_MSG(format(format_str), FormatError, "unmatched '{' in format");
SPrintf(format_str, "{0:.%u}", INT_MAX + 1u);
safe_sprintf(format_str, "{0:.%u}", INT_MAX + 1u);
EXPECT_THROW_MSG(format(format_str, 0),
FormatError, "number is too big in format");
@@ -994,8 +987,8 @@ TEST(FormatterTest, Precision) {
TEST(FormatterTest, RuntimePrecision) {
char format_str[BUFFER_SIZE];
SPrintf(format_str, "{0:.{%u", UINT_MAX);
Increment(format_str + 4);
safe_sprintf(format_str, "{0:.{%u", UINT_MAX);
increment(format_str + 4);
EXPECT_THROW_MSG(format(format_str), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format_str);
format_str[size] = '}';
@@ -1085,18 +1078,18 @@ TEST(FormatterTest, RuntimePrecision) {
}
template <typename T>
void CheckUnknownTypes(
void check_unknown_types(
const T &value, const char *types, const char *type_name) {
char format_str[BUFFER_SIZE], message[BUFFER_SIZE];
const char *special = ".0123456789}";
for (int i = CHAR_MIN; i <= CHAR_MAX; ++i) {
char c = i;
if (std::strchr(types, c) || std::strchr(special, c) || !c) continue;
SPrintf(format_str, "{0:10%c}", c);
safe_sprintf(format_str, "{0:10%c}", c);
if (std::isprint(static_cast<unsigned char>(c)))
SPrintf(message, "unknown format code '%c' for %s", c, type_name);
safe_sprintf(message, "unknown format code '%c' for %s", c, type_name);
else
SPrintf(message, "unknown format code '\\x%02x' for %s", c, type_name);
safe_sprintf(message, "unknown format code '\\x%02x' for %s", c, type_name);
EXPECT_THROW_MSG(format(format_str, value), FormatError, message)
<< format_str << " " << message;
}
@@ -1116,7 +1109,7 @@ TEST(FormatterTest, FormatShort) {
TEST(FormatterTest, FormatInt) {
EXPECT_THROW_MSG(format("{0:v", 42),
FormatError, "unmatched '{' in format");
CheckUnknownTypes(42, "bBdoxX", "integer");
check_unknown_types(42, "bBdoxX", "integer");
}
TEST(FormatterTest, FormatBin) {
@@ -1140,17 +1133,17 @@ TEST(FormatterTest, FormatDec) {
EXPECT_EQ("12345", format("{0}", 12345));
EXPECT_EQ("67890", format("{0}", 67890));
char buffer[BUFFER_SIZE];
SPrintf(buffer, "%d", INT_MIN);
safe_sprintf(buffer, "%d", INT_MIN);
EXPECT_EQ(buffer, format("{0}", INT_MIN));
SPrintf(buffer, "%d", INT_MAX);
safe_sprintf(buffer, "%d", INT_MAX);
EXPECT_EQ(buffer, format("{0}", INT_MAX));
SPrintf(buffer, "%u", UINT_MAX);
safe_sprintf(buffer, "%u", UINT_MAX);
EXPECT_EQ(buffer, format("{0}", UINT_MAX));
SPrintf(buffer, "%ld", 0 - static_cast<unsigned long>(LONG_MIN));
safe_sprintf(buffer, "%ld", 0 - static_cast<unsigned long>(LONG_MIN));
EXPECT_EQ(buffer, format("{0}", LONG_MIN));
SPrintf(buffer, "%ld", LONG_MAX);
safe_sprintf(buffer, "%ld", LONG_MAX);
EXPECT_EQ(buffer, format("{0}", LONG_MAX));
SPrintf(buffer, "%lu", ULONG_MAX);
safe_sprintf(buffer, "%lu", ULONG_MAX);
EXPECT_EQ(buffer, format("{0}", ULONG_MAX));
}
@@ -1165,17 +1158,17 @@ TEST(FormatterTest, FormatHex) {
EXPECT_EQ("90ABCDEF", format("{0:X}", 0x90ABCDEF));
char buffer[BUFFER_SIZE];
SPrintf(buffer, "-%x", 0 - static_cast<unsigned>(INT_MIN));
safe_sprintf(buffer, "-%x", 0 - static_cast<unsigned>(INT_MIN));
EXPECT_EQ(buffer, format("{0:x}", INT_MIN));
SPrintf(buffer, "%x", INT_MAX);
safe_sprintf(buffer, "%x", INT_MAX);
EXPECT_EQ(buffer, format("{0:x}", INT_MAX));
SPrintf(buffer, "%x", UINT_MAX);
safe_sprintf(buffer, "%x", UINT_MAX);
EXPECT_EQ(buffer, format("{0:x}", UINT_MAX));
SPrintf(buffer, "-%lx", 0 - static_cast<unsigned long>(LONG_MIN));
safe_sprintf(buffer, "-%lx", 0 - static_cast<unsigned long>(LONG_MIN));
EXPECT_EQ(buffer, format("{0:x}", LONG_MIN));
SPrintf(buffer, "%lx", LONG_MAX);
safe_sprintf(buffer, "%lx", LONG_MAX);
EXPECT_EQ(buffer, format("{0:x}", LONG_MAX));
SPrintf(buffer, "%lx", ULONG_MAX);
safe_sprintf(buffer, "%lx", ULONG_MAX);
EXPECT_EQ(buffer, format("{0:x}", ULONG_MAX));
}
@@ -1186,17 +1179,17 @@ TEST(FormatterTest, FormatOct) {
EXPECT_EQ("-42", format("{0:o}", -042));
EXPECT_EQ("12345670", format("{0:o}", 012345670));
char buffer[BUFFER_SIZE];
SPrintf(buffer, "-%o", 0 - static_cast<unsigned>(INT_MIN));
safe_sprintf(buffer, "-%o", 0 - static_cast<unsigned>(INT_MIN));
EXPECT_EQ(buffer, format("{0:o}", INT_MIN));
SPrintf(buffer, "%o", INT_MAX);
safe_sprintf(buffer, "%o", INT_MAX);
EXPECT_EQ(buffer, format("{0:o}", INT_MAX));
SPrintf(buffer, "%o", UINT_MAX);
safe_sprintf(buffer, "%o", UINT_MAX);
EXPECT_EQ(buffer, format("{0:o}", UINT_MAX));
SPrintf(buffer, "-%lo", 0 - static_cast<unsigned long>(LONG_MIN));
safe_sprintf(buffer, "-%lo", 0 - static_cast<unsigned long>(LONG_MIN));
EXPECT_EQ(buffer, format("{0:o}", LONG_MIN));
SPrintf(buffer, "%lo", LONG_MAX);
safe_sprintf(buffer, "%lo", LONG_MAX);
EXPECT_EQ(buffer, format("{0:o}", LONG_MAX));
SPrintf(buffer, "%lo", ULONG_MAX);
safe_sprintf(buffer, "%lo", ULONG_MAX);
EXPECT_EQ(buffer, format("{0:o}", ULONG_MAX));
}
@@ -1205,7 +1198,7 @@ TEST(FormatterTest, FormatFloat) {
}
TEST(FormatterTest, FormatDouble) {
CheckUnknownTypes(1.2, "eEfFgGaA", "double");
check_unknown_types(1.2, "eEfFgGaA", "double");
EXPECT_EQ("0", format("{0:}", 0.0));
EXPECT_EQ("0.000000", format("{0:f}", 0.0));
EXPECT_EQ("392.65", format("{0:}", 392.65));
@@ -1214,14 +1207,14 @@ TEST(FormatterTest, FormatDouble) {
EXPECT_EQ("392.650000", format("{0:f}", 392.65));
EXPECT_EQ("392.650000", format("{0:F}", 392.65));
char buffer[BUFFER_SIZE];
SPrintf(buffer, "%e", 392.65);
safe_sprintf(buffer, "%e", 392.65);
EXPECT_EQ(buffer, format("{0:e}", 392.65));
SPrintf(buffer, "%E", 392.65);
safe_sprintf(buffer, "%E", 392.65);
EXPECT_EQ(buffer, format("{0:E}", 392.65));
EXPECT_EQ("+0000392.6", format("{0:+010.4g}", 392.65));
SPrintf(buffer, "%a", -42.0);
safe_sprintf(buffer, "%a", -42.0);
EXPECT_EQ(buffer, format("{:a}", -42.0));
SPrintf(buffer, "%A", -42.0);
safe_sprintf(buffer, "%A", -42.0);
EXPECT_EQ(buffer, format("{:A}", -42.0));
}
@@ -1261,15 +1254,15 @@ TEST(FormatterTest, FormatLongDouble) {
EXPECT_EQ("392.650000", format("{0:f}", 392.65l));
EXPECT_EQ("392.650000", format("{0:F}", 392.65l));
char buffer[BUFFER_SIZE];
SPrintf(buffer, "%Le", 392.65l);
safe_sprintf(buffer, "%Le", 392.65l);
EXPECT_EQ(buffer, format("{0:e}", 392.65l));
SPrintf(buffer, "%LE", 392.65l);
safe_sprintf(buffer, "%LE", 392.65l);
EXPECT_EQ("+0000392.6", format("{0:+010.4g}", 392.65l));
}
TEST(FormatterTest, FormatChar) {
const char types[] = "cbBdoxX";
CheckUnknownTypes('a', types, "char");
check_unknown_types('a', types, "char");
EXPECT_EQ("a", format("{0}", 'a'));
EXPECT_EQ("z", format("{0:c}", 'z'));
EXPECT_EQ(L"a", format(L"{0}", 'a'));
@@ -1288,7 +1281,7 @@ TEST(FormatterTest, FormatWChar) {
}
TEST(FormatterTest, FormatCString) {
CheckUnknownTypes("test", "s", "string");
check_unknown_types("test", "s", "string");
EXPECT_EQ("test", format("{0}", "test"));
EXPECT_EQ("test", format("{0:s}", "test"));
char nonconst[] = "nonconst";
@@ -1298,7 +1291,7 @@ TEST(FormatterTest, FormatCString) {
}
TEST(FormatterTest, FormatPointer) {
CheckUnknownTypes(reinterpret_cast<void*>(0x1234), "p", "pointer");
check_unknown_types(reinterpret_cast<void*>(0x1234), "p", "pointer");
EXPECT_EQ("0x0", format("{0}", reinterpret_cast<void*>(0)));
EXPECT_EQ("0x1234", format("{0}", reinterpret_cast<void*>(0x1234)));
EXPECT_EQ("0x1234", format("{0:p}", reinterpret_cast<void*>(0x1234)));
@@ -1319,7 +1312,7 @@ TEST(FormatterTest, FormatUsingIOStreams) {
std::string s = 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, "s", "string");
check_unknown_types(date, "s", "string");
}
class Answer {};
@@ -1401,7 +1394,7 @@ TEST(FormatterTest, Examples) {
EXPECT_EQ("From 1 to 3", format("From {} to {}", 1, 3));
char buffer[BUFFER_SIZE];
SPrintf(buffer, "%03.2f", -1.2);
safe_sprintf(buffer, "%03.2f", -1.2);
EXPECT_EQ(buffer, format("{:03.2f}", -1.2));
EXPECT_EQ("a, b, c", format("{0}, {1}, {2}", 'a', 'b', 'c'));
@@ -1519,7 +1512,7 @@ TEST(StrTest, Convert) {
EXPECT_EQ("2012-12-9", s);
}
std::string FormatMessage(int id, const char *format,
std::string format_message(int id, const char *format,
const fmt::ArgList &args) {
fmt::Writer w;
w.write("[{}] ", id);
@@ -1527,9 +1520,9 @@ std::string FormatMessage(int id, const char *format,
return w.str();
}
FMT_VARIADIC(std::string, FormatMessage, int, const char *)
FMT_VARIADIC(std::string, format_message, int, const char *)
TEST(FormatTest, FormatMessageExample) {
EXPECT_EQ("[42] something happened",
FormatMessage(42, "{} happened", "something"));
format_message(42, "{} happened", "something"));
}