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Workaround MSCRT brain damage, take 3.

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This commit is contained in:
Victor Zverovich 2013-02-27 14:29:37 -08:00
parent 6cc758b6e2
commit 8e49d7004b
1 changed files with 44 additions and 37 deletions
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81
format_test.cc
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@ -28,6 +28,7 @@
#include <cctype>
#include <cfloat>
#include <climits>
#include <cstdarg>
#include <cstring>
#include <iomanip>
#include <memory>
@ -37,7 +38,6 @@
#include <stdint.h>
using std::size_t;
using std::sprintf;
using fmt::internal::Array;
using fmt::BasicWriter;
@ -91,6 +91,13 @@ void Increment(char *s) {
}
}
void SPrintf(char *buffer, const char *format, ...) {
std::va_list args;
va_start(args, format);
std::vsprintf(buffer, format, args);
va_end(args);
}
TEST(UtilTest, Increment) {
char s[10] = "123";
Increment(s);
@ -351,13 +358,13 @@ TEST(FormatterTest, ArgErrors) {
"argument index is out of range in format");
char format[256];
std::sprintf(format, "{%u", UINT_MAX);
SPrintf(format, "{%u", UINT_MAX);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::sprintf(format, "{%u}", UINT_MAX);
SPrintf(format, "{%u}", UINT_MAX);
EXPECT_THROW_MSG(Format(format), FormatError,
"argument index is out of range in format");
std::sprintf(format, "{%u", UINT_MAX);
SPrintf(format, "{%u", UINT_MAX);
Increment(format + 1);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format);
@ -603,7 +610,7 @@ TEST(FormatterTest, ZeroFlag) {
TEST(FormatterTest, Width) {
char format[256];
std::sprintf(format, "{0:%u", UINT_MAX);
SPrintf(format, "{0:%u", UINT_MAX);
Increment(format + 3);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format);
@ -612,9 +619,9 @@ TEST(FormatterTest, Width) {
EXPECT_THROW_MSG(Format(format) << 0,
FormatError, "number is too big in format");
std::sprintf(format, "{0:%u", INT_MAX + 1u);
SPrintf(format, "{0:%u", INT_MAX + 1u);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::sprintf(format, "{0:%u}", INT_MAX + 1u);
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));
@ -632,7 +639,7 @@ TEST(FormatterTest, Width) {
TEST(FormatterTest, Precision) {
char format[256];
std::sprintf(format, "{0:.%u", UINT_MAX);
SPrintf(format, "{0:.%u", UINT_MAX);
Increment(format + 4);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format);
@ -641,9 +648,9 @@ TEST(FormatterTest, Precision) {
EXPECT_THROW_MSG(Format(format) << 0,
FormatError, "number is too big in format");
std::sprintf(format, "{0:.%u", INT_MAX + 1u);
SPrintf(format, "{0:.%u", INT_MAX + 1u);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::sprintf(format, "{0:.%u}", INT_MAX + 1u);
SPrintf(format, "{0:.%u}", INT_MAX + 1u);
EXPECT_THROW_MSG(Format(format) << 0,
FormatError, "number is too big in format");
@ -696,7 +703,7 @@ TEST(FormatterTest, Precision) {
TEST(FormatterTest, RuntimePrecision) {
char format[256];
std::sprintf(format, "{0:.{%u", UINT_MAX);
SPrintf(format, "{0:.{%u", UINT_MAX);
Increment(format + 4);
EXPECT_THROW_MSG(Format(format), FormatError, "unmatched '{' in format");
std::size_t size = std::strlen(format);
@ -786,11 +793,11 @@ void CheckUnknownTypes(
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, "{0:10%c}", c);
SPrintf(format, "{0:10%c}", c);
if (std::isprint(static_cast<unsigned char>(c)))
sprintf(message, "unknown format code '%c' for %s", c, type_name);
SPrintf(message, "unknown format code '%c' for %s", c, type_name);
else
sprintf(message, "unknown format code '\\x%02x' for %s", c, type_name);
SPrintf(message, "unknown format code '\\x%02x' for %s", c, type_name);
EXPECT_THROW_MSG(Format(format) << value, FormatError, message)
<< format << " " << message;
}
@ -811,17 +818,17 @@ TEST(FormatterTest, FormatDec) {
EXPECT_EQ("12345", str(Format("{0}") << 12345));
EXPECT_EQ("67890", str(Format("{0}") << 67890));
char buffer[256];
sprintf(buffer, "%d", INT_MIN);
SPrintf(buffer, "%d", INT_MIN);
EXPECT_EQ(buffer, str(Format("{0}") << INT_MIN));
sprintf(buffer, "%d", INT_MAX);
SPrintf(buffer, "%d", INT_MAX);
EXPECT_EQ(buffer, str(Format("{0}") << INT_MAX));
sprintf(buffer, "%u", UINT_MAX);
SPrintf(buffer, "%u", UINT_MAX);
EXPECT_EQ(buffer, str(Format("{0}") << UINT_MAX));
sprintf(buffer, "%ld", 0 - static_cast<unsigned long>(LONG_MIN));
SPrintf(buffer, "%ld", 0 - static_cast<unsigned long>(LONG_MIN));
EXPECT_EQ(buffer, str(Format("{0}") << LONG_MIN));
sprintf(buffer, "%ld", LONG_MAX);
SPrintf(buffer, "%ld", LONG_MAX);
EXPECT_EQ(buffer, str(Format("{0}") << LONG_MAX));
sprintf(buffer, "%lu", ULONG_MAX);
SPrintf(buffer, "%lu", ULONG_MAX);
EXPECT_EQ(buffer, str(Format("{0}") << ULONG_MAX));
}
@ -835,17 +842,17 @@ TEST(FormatterTest, FormatHex) {
EXPECT_EQ("12345678", str(Format("{0:X}") << 0x12345678));
EXPECT_EQ("90ABCDEF", str(Format("{0:X}") << 0x90ABCDEF));
char buffer[256];
sprintf(buffer, "-%x", 0 - static_cast<unsigned>(INT_MIN));
SPrintf(buffer, "-%x", 0 - static_cast<unsigned>(INT_MIN));
EXPECT_EQ(buffer, str(Format("{0:x}") << INT_MIN));
sprintf(buffer, "%x", INT_MAX);
SPrintf(buffer, "%x", INT_MAX);
EXPECT_EQ(buffer, str(Format("{0:x}") << INT_MAX));
sprintf(buffer, "%x", UINT_MAX);
SPrintf(buffer, "%x", UINT_MAX);
EXPECT_EQ(buffer, str(Format("{0:x}") << UINT_MAX));
sprintf(buffer, "-%lx", 0 - static_cast<unsigned long>(LONG_MIN));
SPrintf(buffer, "-%lx", 0 - static_cast<unsigned long>(LONG_MIN));
EXPECT_EQ(buffer, str(Format("{0:x}") << LONG_MIN));
sprintf(buffer, "%lx", LONG_MAX);
SPrintf(buffer, "%lx", LONG_MAX);
EXPECT_EQ(buffer, str(Format("{0:x}") << LONG_MAX));
sprintf(buffer, "%lx", ULONG_MAX);
SPrintf(buffer, "%lx", ULONG_MAX);
EXPECT_EQ(buffer, str(Format("{0:x}") << ULONG_MAX));
}
@ -856,17 +863,17 @@ TEST(FormatterTest, FormatOct) {
EXPECT_EQ("-42", str(Format("{0:o}") << -042));
EXPECT_EQ("12345670", str(Format("{0:o}") << 012345670));
char buffer[256];
sprintf(buffer, "-%o", 0 - static_cast<unsigned>(INT_MIN));
SPrintf(buffer, "-%o", 0 - static_cast<unsigned>(INT_MIN));
EXPECT_EQ(buffer, str(Format("{0:o}") << INT_MIN));
sprintf(buffer, "%o", INT_MAX);
SPrintf(buffer, "%o", INT_MAX);
EXPECT_EQ(buffer, str(Format("{0:o}") << INT_MAX));
sprintf(buffer, "%o", UINT_MAX);
SPrintf(buffer, "%o", UINT_MAX);
EXPECT_EQ(buffer, str(Format("{0:o}") << UINT_MAX));
sprintf(buffer, "-%lo", 0 - static_cast<unsigned long>(LONG_MIN));
SPrintf(buffer, "-%lo", 0 - static_cast<unsigned long>(LONG_MIN));
EXPECT_EQ(buffer, str(Format("{0:o}") << LONG_MIN));
sprintf(buffer, "%lo", LONG_MAX);
SPrintf(buffer, "%lo", LONG_MAX);
EXPECT_EQ(buffer, str(Format("{0:o}") << LONG_MAX));
sprintf(buffer, "%lo", ULONG_MAX);
SPrintf(buffer, "%lo", ULONG_MAX);
EXPECT_EQ(buffer, str(Format("{0:o}") << ULONG_MAX));
}
@ -880,9 +887,9 @@ TEST(FormatterTest, FormatDouble) {
EXPECT_EQ("392.650000", str(Format("{0:f}") << 392.65));
EXPECT_EQ("392.650000", str(Format("{0:F}") << 392.65));
char buffer[256];
sprintf(buffer, "%e", 392.65);
SPrintf(buffer, "%e", 392.65);
EXPECT_EQ(buffer, str(Format("{0:e}") << 392.65));
sprintf(buffer, "%E", 392.65);
SPrintf(buffer, "%E", 392.65);
EXPECT_EQ(buffer, str(Format("{0:E}") << 392.65));
EXPECT_EQ("+0000392.6", str(Format("{0:+010.4g}") << 392.65));
}
@ -920,9 +927,9 @@ TEST(FormatterTest, FormatLongDouble) {
EXPECT_EQ("392.650000", str(Format("{0:f}") << 392.65l));
EXPECT_EQ("392.650000", str(Format("{0:F}") << 392.65l));
char buffer[256];
sprintf(buffer, "%Le", 392.65l);
SPrintf(buffer, "%Le", 392.65l);
EXPECT_EQ(buffer, str(Format("{0:e}") << 392.65l));
sprintf(buffer, "%LE", 392.65l);
SPrintf(buffer, "%LE", 392.65l);
EXPECT_EQ("+0000392.6", str(Format("{0:+010.4g}") << 392.65l));
}
@ -1127,7 +1134,7 @@ TEST(TempFormatterTest, Examples) {
EXPECT_EQ("From 1 to 3", str(Format("From {} to {}") << 1 << 3));
char buffer[256];
sprintf(buffer, "%03.2f", -1.2);
SPrintf(buffer, "%03.2f", -1.2);
EXPECT_EQ(buffer, str(Format("{:03.2f}") << -1.2));
EXPECT_EQ("a, b, c", str(Format("{0}, {1}, {2}") << 'a' << 'b' << 'c'));