diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/util_tests.cpp | 27 | ||||
| -rw-r--r-- | src/util.cpp | 4 | ||||
| -rw-r--r-- | src/util.h | 29 |
3 files changed, 35 insertions, 25 deletions
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp index 6a9a787fa6..b57945d061 100644 --- a/src/test/util_tests.cpp +++ b/src/test/util_tests.cpp @@ -303,4 +303,31 @@ BOOST_AUTO_TEST_CASE(util_TimingResistantEqual) BOOST_CHECK(!TimingResistantEqual(std::string("abc"), std::string("aba"))); } +/* Test strprintf formatting directives. + * Put a string before and after to ensure sanity of element sizes on stack. */ +#define B "check_prefix" +#define E "check_postfix" +BOOST_AUTO_TEST_CASE(strprintf_numbers) +{ + int64_t s64t = -9223372036854775807LL; /* signed 64 bit test value */ + uint64_t u64t = 18446744073709551615ULL; /* unsigned 64 bit test value */ + BOOST_CHECK(strprintf("%s %"PRId64" %s", B, s64t, E) == B" -9223372036854775807 "E); + BOOST_CHECK(strprintf("%s %"PRIu64" %s", B, u64t, E) == B" 18446744073709551615 "E); + BOOST_CHECK(strprintf("%s %"PRIx64" %s", B, u64t, E) == B" ffffffffffffffff "E); + + size_t st = 12345678; /* unsigned size_t test value */ + ssize_t sst = -12345678; /* signed size_t test value */ + BOOST_CHECK(strprintf("%s %"PRIszd" %s", B, sst, E) == B" -12345678 "E); + BOOST_CHECK(strprintf("%s %"PRIszu" %s", B, st, E) == B" 12345678 "E); + BOOST_CHECK(strprintf("%s %"PRIszx" %s", B, st, E) == B" bc614e "E); + + ptrdiff_t pt = 87654321; /* positive ptrdiff_t test value */ + ptrdiff_t spt = -87654321; /* negative ptrdiff_t test value */ + BOOST_CHECK(strprintf("%s %"PRIpdd" %s", B, spt, E) == B" -87654321 "E); + BOOST_CHECK(strprintf("%s %"PRIpdu" %s", B, pt, E) == B" 87654321 "E); + BOOST_CHECK(strprintf("%s %"PRIpdx" %s", B, pt, E) == B" 5397fb1 "E); +} +#undef B +#undef E + BOOST_AUTO_TEST_SUITE_END() diff --git a/src/util.cpp b/src/util.cpp index 5411bb2fe3..44186b7325 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -336,11 +336,7 @@ string vstrprintf(const char *format, va_list ap) { va_list arg_ptr; va_copy(arg_ptr, ap); -#ifdef WIN32 - ret = _vsnprintf(p, limit, format, arg_ptr); -#else ret = vsnprintf(p, limit, format, arg_ptr); -#endif va_end(arg_ptr); if (ret >= 0 && ret < limit) break; diff --git a/src/util.h b/src/util.h index d3687620dc..9c7f185f13 100644 --- a/src/util.h +++ b/src/util.h @@ -44,26 +44,13 @@ static const int64_t CENT = 1000000; #define UEND(a) ((unsigned char*)&((&(a))[1])) #define ARRAYLEN(array) (sizeof(array)/sizeof((array)[0])) -/* Format characters for (s)size_t and ptrdiff_t */ -#if defined(_MSC_VER) || defined(__MSVCRT__) - /* (s)size_t and ptrdiff_t have the same size specifier in MSVC: - http://msdn.microsoft.com/en-us/library/tcxf1dw6%28v=vs.100%29.aspx - */ - #define PRIszx "Ix" - #define PRIszu "Iu" - #define PRIszd "Id" - #define PRIpdx "Ix" - #define PRIpdu "Iu" - #define PRIpdd "Id" -#else /* C99 standard */ - #define PRIszx "zx" - #define PRIszu "zu" - #define PRIszd "zd" - #define PRIpdx "tx" - #define PRIpdu "tu" - #define PRIpdd "td" -#endif - +/* Format characters for (s)size_t and ptrdiff_t (C99 standard) */ +#define PRIszx "zx" +#define PRIszu "zu" +#define PRIszd "zd" +#define PRIpdx "tx" +#define PRIpdu "tu" +#define PRIpdd "td" // This is needed because the foreach macro can't get over the comma in pair<t1, t2> #define PAIRTYPE(t1, t2) std::pair<t1, t2> @@ -117,7 +104,7 @@ inline void MilliSleep(int64_t n) * Parameters count from 1. */ #ifdef __GNUC__ -#define ATTR_WARN_PRINTF(X,Y) __attribute__((format(printf,X,Y))) +#define ATTR_WARN_PRINTF(X,Y) __attribute__((format(gnu_printf,X,Y))) #else #define ATTR_WARN_PRINTF(X,Y) #endif |