// This file is to be included into either test_suite.cpp or another // variant of the test suite. It is _not_ self contained in any way #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wdeprecated-declarations" #elif defined(__GNUC__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" #endif PRINTF_TEST_CASE(space_flag) { char buffer[base_buffer_size]; PRINTING_CHECK(" 42", ==, sprintf_, buffer, "% d", 42); PRINTING_CHECK("-42", ==, sprintf_, buffer, "% d", -42); PRINTING_CHECK(" 42", ==, sprintf_, buffer, "% 5d", 42); PRINTING_CHECK(" -42", ==, sprintf_, buffer, "% 5d", -42); PRINTING_CHECK(" 42", ==, sprintf_, buffer, "% 15d", 42); PRINTING_CHECK(" -42", ==, sprintf_, buffer, "% 15d", -42); PRINTING_CHECK(" -42", ==, sprintf_, buffer, "% 15d", -42); #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTING_CHECK(" -42.987", ==, sprintf_, buffer, "% 15.3f", -42.987); PRINTING_CHECK(" 42.987", ==, sprintf_, buffer, "% 15.3f", 42.987); #endif PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "% d", 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "% d", -1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "% i", 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "% i", -1024); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(space_flag__non_standard_format) { char buffer[base_buffer_size]; PRINTING_CHECK("Hello testing", ==, sprintf_, buffer, "% s", mkstr("Hello testing")); PRINTING_CHECK("1024", ==, sprintf_, buffer, "% u", 1024); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK("1024", ==, sprintf_, buffer, "% I16u", (uint16_t) 1024); PRINTING_CHECK("1024", ==, sprintf_, buffer, "% I32u", (uint32_t) 1024); PRINTING_CHECK("1024", ==, sprintf_, buffer, "% I64u", (uint64_t) 1024); #endif PRINTING_CHECK("4294966272", ==, sprintf_, buffer, "% u", 4294966272U); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK("4294966272", ==, sprintf_, buffer, "% I32u", (uint32_t) 4294966272U); PRINTING_CHECK("4294966272", ==, sprintf_, buffer, "% I64u", (uint64_t) 4294966272U); #endif PRINTING_CHECK("777", ==, sprintf_, buffer, "% o", 511); PRINTING_CHECK("37777777001", ==, sprintf_, buffer, "% o", 4294966785U); PRINTING_CHECK("1234abcd", ==, sprintf_, buffer, "% x", 305441741); PRINTING_CHECK("edcb5433", ==, sprintf_, buffer, "% x", 3989525555U); PRINTING_CHECK("1234ABCD", ==, sprintf_, buffer, "% X", 305441741); PRINTING_CHECK("EDCB5433", ==, sprintf_, buffer, "% X", 3989525555U); PRINTING_CHECK("x", ==, sprintf_, buffer, "% c", 'x'); } #endif PRINTF_TEST_CASE(plus_flag) { char buffer[base_buffer_size]; PRINTING_CHECK("+42", ==, sprintf_, buffer, "%+d", 42); PRINTING_CHECK("-42", ==, sprintf_, buffer, "%+d", -42); PRINTING_CHECK(" +42", ==, sprintf_, buffer, "%+5d", 42); PRINTING_CHECK(" -42", ==, sprintf_, buffer, "%+5d", -42); PRINTING_CHECK(" +42", ==, sprintf_, buffer, "%+15d", 42); PRINTING_CHECK(" -42", ==, sprintf_, buffer, "%+15d", -42); PRINTING_CHECK("+1024", ==, sprintf_, buffer, "%+d", 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "%+d", -1024); PRINTING_CHECK("+1024", ==, sprintf_, buffer, "%+i", 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "%+i", -1024); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK("+1024", ==, sprintf_, buffer, "%+I16d", (int16_t) 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "%+I16d", (int16_t) -1024); PRINTING_CHECK("+1024", ==, sprintf_, buffer, "%+I32d", (int32_t) 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "%+I32d", (int32_t) -1024); PRINTING_CHECK("+1024", ==, sprintf_, buffer, "%+I64d", (int64_t) 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "%+I64d", (int64_t) -1024); #endif PRINTING_CHECK("+", ==, sprintf_, buffer, "%+.0d", 0); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(plus_flag__non_standard_format) { char buffer[base_buffer_size]; PRINTING_CHECK("Hello testing", ==, sprintf_, buffer, "%+s", mkstr("Hello testing")); PRINTING_CHECK("1024", ==, sprintf_, buffer, "%+u", 1024); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK("1024", ==, sprintf_, buffer, "%+I32u", (uint32_t) 1024); #endif PRINTING_CHECK("4294966272", ==, sprintf_, buffer, "%+u", 4294966272U); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK("4294966272", ==, sprintf_, buffer, "%+I32u", (uint32_t) 4294966272U); #endif PRINTING_CHECK("777", ==, sprintf_, buffer, "%+o", 511); PRINTING_CHECK("37777777001", ==, sprintf_, buffer, "%+o", 4294966785U); PRINTING_CHECK("1234abcd", ==, sprintf_, buffer, "%+x", 305441741); PRINTING_CHECK("edcb5433", ==, sprintf_, buffer, "%+x", 3989525555U); PRINTING_CHECK("1234ABCD", ==, sprintf_, buffer, "%+X", 305441741); PRINTING_CHECK("EDCB5433", ==, sprintf_, buffer, "%+X", 3989525555U); PRINTING_CHECK("x", ==, sprintf_, buffer, "%+c", 'x'); } #endif PRINTF_TEST_CASE(zero_flag) { char buffer[base_buffer_size]; PRINTING_CHECK("42", ==, sprintf_, buffer, "%0d", 42); PRINTING_CHECK("42", ==, sprintf_, buffer, "%0ld", 42L); PRINTING_CHECK("-42", ==, sprintf_, buffer, "%0d", -42); PRINTING_CHECK("00042", ==, sprintf_, buffer, "%05d", 42); PRINTING_CHECK("-0042", ==, sprintf_, buffer, "%05d", -42); PRINTING_CHECK("000000000000042", ==, sprintf_, buffer, "%015d", 42); PRINTING_CHECK("-00000000000042", ==, sprintf_, buffer, "%015d", -42); #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTING_CHECK("000000000042.12", ==, sprintf_, buffer, "%015.2f", 42.1234); PRINTING_CHECK("00000000042.988", ==, sprintf_, buffer, "%015.3f", 42.9876); PRINTING_CHECK("-00000042.98760", ==, sprintf_, buffer, "%015.5f", -42.9876); #endif } PRINTF_TEST_CASE(minus_flag) { char buffer[base_buffer_size]; PRINTING_CHECK("42", ==, sprintf_, buffer, "%-d", 42); PRINTING_CHECK("-42", ==, sprintf_, buffer, "%-d", -42); PRINTING_CHECK("42 ", ==, sprintf_, buffer, "%-5d", 42); PRINTING_CHECK("-42 ", ==, sprintf_, buffer, "%-5d", -42); PRINTING_CHECK("42 ", ==, sprintf_, buffer, "%-15d", 42); PRINTING_CHECK("-42 ", ==, sprintf_, buffer, "%-15d", -42); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(minus_flag_and_non_standard_zero_modifier_for_integers) { char buffer[base_buffer_size]; PRINTING_CHECK("42", ==, sprintf_, buffer, "%-0d", 42); PRINTING_CHECK("-42", ==, sprintf_, buffer, "%-0d", -42); PRINTING_CHECK("42 ", ==, sprintf_, buffer, "%-05d", 42); PRINTING_CHECK("-42 ", ==, sprintf_, buffer, "%-05d", -42); PRINTING_CHECK("42 ", ==, sprintf_, buffer, "%-015d", 42); PRINTING_CHECK("-42 ", ==, sprintf_, buffer, "%-015d", -42); PRINTING_CHECK("42", ==, sprintf_, buffer, "%0-d", 42); PRINTING_CHECK("-42", ==, sprintf_, buffer, "%0-d", -42); PRINTING_CHECK("42 ", ==, sprintf_, buffer, "%0-5d", 42); PRINTING_CHECK("-42 ", ==, sprintf_, buffer, "%0-5d", -42); PRINTING_CHECK("42 ", ==, sprintf_, buffer, "%0-15d", 42); PRINTING_CHECK("-42 ", ==, sprintf_, buffer, "%0-15d", -42); #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTING_CHECK("-4.200e+01 ", ==, sprintf_, buffer, "%0-15.3e", -42.); #else PRINTING_CHECK("e", ==, sprintf_, buffer, "%0-15.3e", -42.); #endif #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTING_CHECK("-42 ", ==, sprintf_, buffer, "%0-15.3g", -42.); #else PRINTING_CHECK("g", ==, sprintf_, buffer, "%0-15.3g", -42.); #endif } #endif PRINTF_TEST_CASE(sharp_flag) { char buffer[base_buffer_size]; PRINTING_CHECK("0", ==, sprintf_, buffer, "%#o", 0); PRINTING_CHECK("0", ==, sprintf_, buffer, "%#0o", 0); PRINTING_CHECK("0", ==, sprintf_, buffer, "%#.0o", 0); PRINTING_CHECK("0", ==, sprintf_, buffer, "%#.1o", 0); PRINTING_CHECK(" 0", ==, sprintf_, buffer, "%#4o", 0); PRINTING_CHECK("0000", ==, sprintf_, buffer, "%#.4o", 0); PRINTING_CHECK("01", ==, sprintf_, buffer, "%#o", 1); PRINTING_CHECK("01", ==, sprintf_, buffer, "%#0o", 1); PRINTING_CHECK("01", ==, sprintf_, buffer, "%#.0o", 1); PRINTING_CHECK("01", ==, sprintf_, buffer, "%#.1o", 1); PRINTING_CHECK(" 01", ==, sprintf_, buffer, "%#4o", 1); PRINTING_CHECK("0001", ==, sprintf_, buffer, "%#.4o", 1); PRINTING_CHECK("0x1001", ==, sprintf_, buffer, "%#04x", 0x1001); PRINTING_CHECK("01001", ==, sprintf_, buffer, "%#04o", 01001); PRINTING_CHECK("", ==, sprintf_, buffer, "%#.0x", 0); PRINTING_CHECK("0x0000614e", ==, sprintf_, buffer, "%#.8x", 0x614e); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(sharp_flag__non_standard_format) { char buffer[base_buffer_size]; PRINTING_CHECK("0b110", ==, sprintf_, buffer, "%#b", 6); PRINTING_CHECK("0b11111111", ==, sprintf_, buffer, "%#010b", 0xff); PRINTING_CHECK("0b011111111", ==, sprintf_, buffer, "%#011b", 0xff); PRINTING_CHECK("077", ==, sprintf_, buffer, "%#03o", 077); PRINTING_CHECK("0077", ==, sprintf_, buffer, "%#04o", 077); } #endif #if PRINTF_SUPPORT_LONG_LONG PRINTF_TEST_CASE(sharp_flag_with_long_long) { char buffer[base_buffer_size]; PRINTING_CHECK("0", ==, sprintf_, buffer, "%#llo", (long long) 0); PRINTING_CHECK("0", ==, sprintf_, buffer, "%#0llo", (long long) 0); PRINTING_CHECK("0", ==, sprintf_, buffer, "%#.0llo", (long long) 0); PRINTING_CHECK("0", ==, sprintf_, buffer, "%#.1llo", (long long) 0); PRINTING_CHECK(" 0", ==, sprintf_, buffer, "%#4llo", (long long) 0); PRINTING_CHECK("0000", ==, sprintf_, buffer, "%#.4llo", (long long) 0); PRINTING_CHECK("01", ==, sprintf_, buffer, "%#llo", (long long) 1); PRINTING_CHECK("01", ==, sprintf_, buffer, "%#0llo", (long long) 1); PRINTING_CHECK("01", ==, sprintf_, buffer, "%#.0llo", (long long) 1); PRINTING_CHECK("01", ==, sprintf_, buffer, "%#.1llo", (long long) 1); PRINTING_CHECK(" 01", ==, sprintf_, buffer, "%#4llo", (long long) 1); PRINTING_CHECK("0001", ==, sprintf_, buffer, "%#.4llo", (long long) 1); PRINTING_CHECK("0x1001", ==, sprintf_, buffer, "%#04llx", (long long) 0x1001); PRINTING_CHECK("01001", ==, sprintf_, buffer, "%#04llo", (long long) 01001); PRINTING_CHECK("", ==, sprintf_, buffer, "%#.0llx", (long long) 0); PRINTING_CHECK("0x0000614e", ==, sprintf_, buffer, "%#.8llx", (long long) 0x614e); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(sharp_flag_with_long_long__non_standard_format) { char buffer[base_buffer_size]; PRINTING_CHECK("0b110", ==, sprintf_, buffer, "%#llb", (long long) 6); } #endif #endif // PRINTF_SUPPORT_LONG_LONG PRINTF_TEST_CASE(specifier) { char buffer[base_buffer_size]; PRINTING_CHECK("Hello testing", ==, sprintf_, buffer, "Hello testing"); PRINTING_CHECK("Hello testing", ==, sprintf_, buffer, "%s", mkstr("Hello testing")); DISABLE_WARNING_PUSH DISABLE_WARNING_PRINTF_FORMAT_OVERFLOW PRINTING_CHECK("(null)", ==, sprintf_, buffer, "%s", (const char *) nullptr); DISABLE_WARNING_POP PRINTING_CHECK("1024", ==, sprintf_, buffer, "%d", 1024); #if INT_MAX >= 2147483647LL PRINTING_CHECK("2147483647", ==, sprintf_, buffer, "%d", 2147483647); PRINTING_CHECK("4294966272", ==, sprintf_, buffer, "%u", 4294966272U); PRINTING_CHECK("37777777001", ==, sprintf_, buffer, "%o", 4294966785U); PRINTING_CHECK("1234abcd", ==, sprintf_, buffer, "%x", 305441741); PRINTING_CHECK("edcb5433", ==, sprintf_, buffer, "%x", 3989525555U); PRINTING_CHECK("1234ABCD", ==, sprintf_, buffer, "%X", 305441741); PRINTING_CHECK("EDCB5433", ==, sprintf_, buffer, "%X", 3989525555U); #endif PRINTING_CHECK("-1024", ==, sprintf_, buffer, "%d", -1024); PRINTING_CHECK("1024", ==, sprintf_, buffer, "%i", 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "%i", -1024); PRINTING_CHECK("1024", ==, sprintf_, buffer, "%u", 1024); PRINTING_CHECK("777", ==, sprintf_, buffer, "%o", 511); PRINTING_CHECK("%", ==, sprintf_, buffer, "%%"); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK("127", ==, sprintf_, buffer, "%I8d", (int8_t) 127LL); #if (SHRT_MAX >= 32767) PRINTING_CHECK("32767", ==, sprintf_, buffer, "%I16d", (int16_t) 32767LL); #endif #if (LLONG_MAX >= 2147483647) PRINTING_CHECK("2147483647", ==, sprintf_, buffer, "%I32d", (int32_t) 2147483647LL); #if (LLONG_MAX >= 9223372036854775807LL) PRINTING_CHECK("9223372036854775807", ==, sprintf_, buffer, "%I64d", (int64_t) 9223372036854775807LL); #endif #endif #endif // PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS } PRINTF_TEST_CASE(width) { char buffer[base_buffer_size]; PRINTING_CHECK("Hello testing", ==, sprintf_, buffer, "%1s", mkstr("Hello testing")); PRINTING_CHECK("1024", ==, sprintf_, buffer, "%1d", 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "%1d", -1024); PRINTING_CHECK("1024", ==, sprintf_, buffer, "%1i", 1024); PRINTING_CHECK("-1024", ==, sprintf_, buffer, "%1i", -1024); PRINTING_CHECK("1024", ==, sprintf_, buffer, "%1u", 1024); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK("1024", ==, sprintf_, buffer, "%1I16u", (uint16_t) 1024); PRINTING_CHECK("1024", ==, sprintf_, buffer, "%1I32u", (uint32_t) 1024); PRINTING_CHECK("1024", ==, sprintf_, buffer, "%1I64u", (uint64_t) 1024); #endif PRINTING_CHECK("4294966272", ==, sprintf_, buffer, "%1u", 4294966272U); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK("4294966272", ==, sprintf_, buffer, "%1I32u", (uint32_t) 4294966272U); PRINTING_CHECK("4294966272", ==, sprintf_, buffer, "%1I64u", (uint64_t) 4294966272U); #endif PRINTING_CHECK("777", ==, sprintf_, buffer, "%1o", 511); PRINTING_CHECK("37777777001", ==, sprintf_, buffer, "%1o", 4294966785U); PRINTING_CHECK("1234abcd", ==, sprintf_, buffer, "%1x", 305441741); PRINTING_CHECK("edcb5433", ==, sprintf_, buffer, "%1x", 3989525555U); PRINTING_CHECK("1234ABCD", ==, sprintf_, buffer, "%1X", 305441741); PRINTING_CHECK("EDCB5433", ==, sprintf_, buffer, "%1X", 3989525555U); PRINTING_CHECK("x", ==, sprintf_, buffer, "%1c", 'x'); } PRINTF_TEST_CASE(width_20) { char buffer[base_buffer_size]; PRINTING_CHECK(" Hello", ==, sprintf_, buffer, "%20s", mkstr("Hello")); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%20d", 1024); PRINTING_CHECK(" -1024", ==, sprintf_, buffer, "%20d", -1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%20i", 1024); PRINTING_CHECK(" -1024", ==, sprintf_, buffer, "%20i", -1024); PRINTING_CHECK(" 0", ==, sprintf_, buffer, "%20i", 0); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%20u", 1024); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%20I16u", (uint16_t) 1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%20I32u", (uint32_t) 1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%20I64u", (uint64_t) 1024); #endif PRINTING_CHECK(" 4294966272", ==, sprintf_, buffer, "%20u", 4294966272U); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK(" 4294966272", ==, sprintf_, buffer, "%20I32u", (uint32_t) 4294966272U); PRINTING_CHECK(" 4294966272", ==, sprintf_, buffer, "%20I64u", (uint64_t) 4294966272U); #endif PRINTING_CHECK(" 777", ==, sprintf_, buffer, "%20o", 511); PRINTING_CHECK(" 37777777001", ==, sprintf_, buffer, "%20o", 4294966785U); PRINTING_CHECK(" 1234abcd", ==, sprintf_, buffer, "%20x", 305441741); PRINTING_CHECK(" edcb5433", ==, sprintf_, buffer, "%20x", 3989525555U); PRINTING_CHECK(" 1234ABCD", ==, sprintf_, buffer, "%20X", 305441741); PRINTING_CHECK(" EDCB5433", ==, sprintf_, buffer, "%20X", 3989525555U); PRINTING_CHECK(" 0", ==, sprintf_, buffer, "%20X", 0); PRINTING_CHECK(" 0", ==, sprintf_, buffer, "%20X", 0U); #if PRINTF_SUPPORT_LONG_LONG PRINTING_CHECK(" 0", ==, sprintf_, buffer, "%20llX", 0ULL); #endif PRINTING_CHECK(" x", ==, sprintf_, buffer, "%20c", 'x'); } PRINTF_TEST_CASE(width_asterisk_20) { char buffer[base_buffer_size]; PRINTING_CHECK(" Hello", ==, sprintf_, buffer, "%*s", 20, mkstr("Hello")); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%*d", 20, 1024); PRINTING_CHECK(" -1024", ==, sprintf_, buffer, "%*d", 20, -1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%*i", 20, 1024); PRINTING_CHECK(" -1024", ==, sprintf_, buffer, "%*i", 20, -1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%*u", 20, 1024); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%*I16u", 20, (uint16_t) 1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%*I32u", 20, (uint32_t) 1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%*I64u", 20, (uint64_t) 1024); #endif PRINTING_CHECK(" 4294966272", ==, sprintf_, buffer, "%*u", 20, 4294966272U); #ifdef PRINTF_SUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS PRINTING_CHECK(" 4294966272", ==, sprintf_, buffer, "%*I32u", 20, (uint32_t) 4294966272U); PRINTING_CHECK(" 4294966272", ==, sprintf_, buffer, "%*I64u", 20, (uint64_t) 4294966272U); #endif PRINTING_CHECK(" 777", ==, sprintf_, buffer, "%*o", 20, 511); PRINTING_CHECK(" 37777777001", ==, sprintf_, buffer, "%*o", 20, 4294966785U); PRINTING_CHECK(" 1234abcd", ==, sprintf_, buffer, "%*x", 20, 305441741); PRINTING_CHECK(" edcb5433", ==, sprintf_, buffer, "%*x", 20, 3989525555U); PRINTING_CHECK(" 1234ABCD", ==, sprintf_, buffer, "%*X", 20, 305441741); PRINTING_CHECK(" EDCB5433", ==, sprintf_, buffer, "%*X", 20, 3989525555U); PRINTING_CHECK(" x", ==, sprintf_, buffer, "%*c", 20, 'x'); } PRINTF_TEST_CASE(width_minus_20) { char buffer[base_buffer_size]; PRINTING_CHECK("Hello ", ==, sprintf_, buffer, "%-20s", mkstr("Hello")); PRINTING_CHECK("1024 ", ==, sprintf_, buffer, "%-20d", 1024); PRINTING_CHECK("-1024 ", ==, sprintf_, buffer, "%-20d", -1024); PRINTING_CHECK("1024 ", ==, sprintf_, buffer, "%-20i", 1024); PRINTING_CHECK("-1024 ", ==, sprintf_, buffer, "%-20i", -1024); PRINTING_CHECK("1024 ", ==, sprintf_, buffer, "%-20u", 1024); #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTING_CHECK("1024.1234 ", ==, sprintf_, buffer, "%-20.4f", 1024.1234); #endif PRINTING_CHECK("4294966272 ", ==, sprintf_, buffer, "%-20u", 4294966272U); PRINTING_CHECK("777 ", ==, sprintf_, buffer, "%-20o", 511); PRINTING_CHECK("37777777001 ", ==, sprintf_, buffer, "%-20o", 4294966785U); PRINTING_CHECK("1234abcd ", ==, sprintf_, buffer, "%-20x", 305441741); PRINTING_CHECK("edcb5433 ", ==, sprintf_, buffer, "%-20x", 3989525555U); PRINTING_CHECK("1234ABCD ", ==, sprintf_, buffer, "%-20X", 305441741); PRINTING_CHECK("EDCB5433 ", ==, sprintf_, buffer, "%-20X", 3989525555U); PRINTING_CHECK("x ", ==, sprintf_, buffer, "%-20c", 'x'); PRINTING_CHECK("| 9| |9 | | 9|", ==, sprintf_, buffer, "|%5d| |%-2d| |%5d|", 9, 9, 9); PRINTING_CHECK("| 10| |10| | 10|", ==, sprintf_, buffer, "|%5d| |%-2d| |%5d|", 10, 10, 10); PRINTING_CHECK("| 9| |9 | | 9|", ==, sprintf_, buffer, "|%5d| |%-12d| |%5d|", 9, 9, 9); PRINTING_CHECK("| 10| |10 | | 10|", ==, sprintf_, buffer, "|%5d| |%-12d| |%5d|", 10, 10, 10); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(width_0_minus_20) { char buffer[base_buffer_size]; PRINTING_CHECK("Hello ", ==, sprintf_, buffer, "%0-20s", mkstr("Hello")); PRINTING_CHECK("1024 ", ==, sprintf_, buffer, "%0-20d", 1024); PRINTING_CHECK("-1024 ", ==, sprintf_, buffer, "%0-20d", -1024); PRINTING_CHECK("1024 ", ==, sprintf_, buffer, "%0-20i", 1024); PRINTING_CHECK("-1024 ", ==, sprintf_, buffer, "%0-20i", -1024); PRINTING_CHECK("1024 ", ==, sprintf_, buffer, "%0-20u", 1024); PRINTING_CHECK("4294966272 ", ==, sprintf_, buffer, "%0-20u", 4294966272U); PRINTING_CHECK("777 ", ==, sprintf_, buffer, "%0-20o", 511); PRINTING_CHECK("37777777001 ", ==, sprintf_, buffer, "%0-20o", 4294966785U); PRINTING_CHECK("1234abcd ", ==, sprintf_, buffer, "%0-20x", 305441741); PRINTING_CHECK("edcb5433 ", ==, sprintf_, buffer, "%0-20x", 3989525555U); PRINTING_CHECK("1234ABCD ", ==, sprintf_, buffer, "%0-20X", 305441741); PRINTING_CHECK("EDCB5433 ", ==, sprintf_, buffer, "%0-20X", 3989525555U); PRINTING_CHECK("x ", ==, sprintf_, buffer, "%0-20c", 'x'); } #endif PRINTF_TEST_CASE(padding_20) { char buffer[base_buffer_size]; PRINTING_CHECK("00000000000000001024", ==, sprintf_, buffer, "%020d", 1024); PRINTING_CHECK("-0000000000000001024", ==, sprintf_, buffer, "%020d", -1024); PRINTING_CHECK("00000000000000001024", ==, sprintf_, buffer, "%020i", 1024); PRINTING_CHECK("-0000000000000001024", ==, sprintf_, buffer, "%020i", -1024); PRINTING_CHECK("00000000000000001024", ==, sprintf_, buffer, "%020u", 1024); PRINTING_CHECK("00000000004294966272", ==, sprintf_, buffer, "%020u", 4294966272U); PRINTING_CHECK("00000000000000000777", ==, sprintf_, buffer, "%020o", 511); PRINTING_CHECK("00000000037777777001", ==, sprintf_, buffer, "%020o", 4294966785U); PRINTING_CHECK("0000000000001234abcd", ==, sprintf_, buffer, "%020x", 305441741); PRINTING_CHECK("000000000000edcb5433", ==, sprintf_, buffer, "%020x", 3989525555U); PRINTING_CHECK("0000000000001234ABCD", ==, sprintf_, buffer, "%020X", 305441741); PRINTING_CHECK("000000000000EDCB5433", ==, sprintf_, buffer, "%020X", 3989525555U); } PRINTF_TEST_CASE(padding_dot_20) { char buffer[base_buffer_size]; PRINTING_CHECK("00000000000000001024", ==, sprintf_, buffer, "%.20d", 1024); PRINTING_CHECK("-00000000000000001024", ==, sprintf_, buffer, "%.20d", -1024); PRINTING_CHECK("00000000000000001024", ==, sprintf_, buffer, "%.20i", 1024); PRINTING_CHECK("-00000000000000001024", ==, sprintf_, buffer, "%.20i", -1024); PRINTING_CHECK("00000000000000001024", ==, sprintf_, buffer, "%.20u", 1024); PRINTING_CHECK("00000000004294966272", ==, sprintf_, buffer, "%.20u", 4294966272U); PRINTING_CHECK("00000000000000000777", ==, sprintf_, buffer, "%.20o", 511); PRINTING_CHECK("00000000037777777001", ==, sprintf_, buffer, "%.20o", 4294966785U); PRINTING_CHECK("0000000000001234abcd", ==, sprintf_, buffer, "%.20x", 305441741); PRINTING_CHECK("000000000000edcb5433", ==, sprintf_, buffer, "%.20x", 3989525555U); PRINTING_CHECK("0000000000001234ABCD", ==, sprintf_, buffer, "%.20X", 305441741); PRINTING_CHECK("000000000000EDCB5433", ==, sprintf_, buffer, "%.20X", 3989525555U); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(padding_sharp_020__non_standard_format) { char buffer[base_buffer_size]; PRINTING_CHECK("00000000000000001024", ==, sprintf_, buffer, "%#020d", 1024); PRINTING_CHECK("-0000000000000001024", ==, sprintf_, buffer, "%#020d", -1024); PRINTING_CHECK("00000000000000001024", ==, sprintf_, buffer, "%#020i", 1024); PRINTING_CHECK("-0000000000000001024", ==, sprintf_, buffer, "%#020i", -1024); PRINTING_CHECK("00000000000000001024", ==, sprintf_, buffer, "%#020u", 1024); PRINTING_CHECK("00000000004294966272", ==, sprintf_, buffer, "%#020u", 4294966272U); } #endif PRINTF_TEST_CASE(padding_sharp_020) { char buffer[base_buffer_size]; PRINTING_CHECK("00000000000000000777", ==, sprintf_, buffer, "%#020o", 511); PRINTING_CHECK("00000000037777777001", ==, sprintf_, buffer, "%#020o", 4294966785U); PRINTING_CHECK("0x00000000001234abcd", ==, sprintf_, buffer, "%#020x", 305441741); PRINTING_CHECK("0x0000000000edcb5433", ==, sprintf_, buffer, "%#020x", 3989525555U); PRINTING_CHECK("0X00000000001234ABCD", ==, sprintf_, buffer, "%#020X", 305441741); PRINTING_CHECK("0X0000000000EDCB5433", ==, sprintf_, buffer, "%#020X", 3989525555U); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(padding_sharp_20__non_standard_format) { char buffer[base_buffer_size]; PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%#20d", 1024); PRINTING_CHECK(" -1024", ==, sprintf_, buffer, "%#20d", -1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%#20i", 1024); PRINTING_CHECK(" -1024", ==, sprintf_, buffer, "%#20i", -1024); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%#20u", 1024); PRINTING_CHECK(" 4294966272", ==, sprintf_, buffer, "%#20u", 4294966272U); } #endif PRINTF_TEST_CASE(padding_sharp_20) { char buffer[base_buffer_size]; PRINTING_CHECK(" 0777", ==, sprintf_, buffer, "%#20o", 511); PRINTING_CHECK(" 037777777001", ==, sprintf_, buffer, "%#20o", 4294966785U); PRINTING_CHECK(" 0x1234abcd", ==, sprintf_, buffer, "%#20x", 305441741); PRINTING_CHECK(" 0xedcb5433", ==, sprintf_, buffer, "%#20x", 3989525555U); PRINTING_CHECK(" 0X1234ABCD", ==, sprintf_, buffer, "%#20X", 305441741); PRINTING_CHECK(" 0XEDCB5433", ==, sprintf_, buffer, "%#20X", 3989525555U); } PRINTF_TEST_CASE(padding_20_point_5) { char buffer[base_buffer_size]; PRINTING_CHECK(" 01024", ==, sprintf_, buffer, "%20.5d", 1024); PRINTING_CHECK(" -01024", ==, sprintf_, buffer, "%20.5d", -1024); PRINTING_CHECK(" 01024", ==, sprintf_, buffer, "%20.5i", 1024); PRINTING_CHECK(" -01024", ==, sprintf_, buffer, "%20.5i", -1024); PRINTING_CHECK(" 01024", ==, sprintf_, buffer, "%20.5u", 1024); PRINTING_CHECK(" 4294966272", ==, sprintf_, buffer, "%20.5u", 4294966272U); PRINTING_CHECK(" 00777", ==, sprintf_, buffer, "%20.5o", 511); PRINTING_CHECK(" 37777777001", ==, sprintf_, buffer, "%20.5o", 4294966785U); PRINTING_CHECK(" 1234abcd", ==, sprintf_, buffer, "%20.5x", 305441741); PRINTING_CHECK(" 00edcb5433", ==, sprintf_, buffer, "%20.10x", 3989525555U); PRINTING_CHECK(" 1234ABCD", ==, sprintf_, buffer, "%20.5X", 305441741); PRINTING_CHECK(" 00EDCB5433", ==, sprintf_, buffer, "%20.10X", 3989525555U); } PRINTF_TEST_CASE(padding_negative_numbers) { char buffer[base_buffer_size]; // space padding PRINTING_CHECK("-5", ==, sprintf_, buffer, "% 1d", -5); PRINTING_CHECK("-5", ==, sprintf_, buffer, "% 2d", -5); PRINTING_CHECK(" -5", ==, sprintf_, buffer, "% 3d", -5); PRINTING_CHECK(" -5", ==, sprintf_, buffer, "% 4d", -5); // zero padding PRINTING_CHECK("-5", ==, sprintf_, buffer, "%01d", -5); PRINTING_CHECK("-5", ==, sprintf_, buffer, "%02d", -5); PRINTING_CHECK("-05", ==, sprintf_, buffer, "%03d", -5); PRINTING_CHECK("-005", ==, sprintf_, buffer, "%04d", -5); } #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS || PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTF_TEST_CASE(float_padding_negative_numbers) { char buffer[base_buffer_size]; // space padding #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTING_CHECK("-5.0", ==, sprintf_, buffer, "% 3.1f", -5.); PRINTING_CHECK("-5.0", ==, sprintf_, buffer, "% 4.1f", -5.); PRINTING_CHECK(" -5.0", ==, sprintf_, buffer, "% 5.1f", -5.); #endif #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTING_CHECK(" -5", ==, sprintf_, buffer, "% 6.1g", -5.); PRINTING_CHECK("-5.0e+00", ==, sprintf_, buffer, "% 6.1e", -5.); PRINTING_CHECK(" -5.0e+00", ==, sprintf_, buffer, "% 10.1e", -5.); #endif // zero padding #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTING_CHECK("-5.0", ==, sprintf_, buffer, "%03.1f", -5.); PRINTING_CHECK("-5.0", ==, sprintf_, buffer, "%04.1f", -5.); PRINTING_CHECK("-05.0", ==, sprintf_, buffer, "%05.1f", -5.); // zero padding no decimal point PRINTING_CHECK("-5", ==, sprintf_, buffer, "%01.0f", -5.); PRINTING_CHECK("-5", ==, sprintf_, buffer, "%02.0f", -5.); PRINTING_CHECK("-05", ==, sprintf_, buffer, "%03.0f", -5.); #endif #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTING_CHECK("-005.0e+00", ==, sprintf_, buffer, "%010.1e", -5.); PRINTING_CHECK("-05E+00", ==, sprintf_, buffer, "%07.0E", -5.); PRINTING_CHECK("-05", ==, sprintf_, buffer, "%03.0g", -5.); #endif } #endif // PRINTF_SUPPORT_DECIMAL_SPECIFIERS || PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTF_TEST_CASE(length) { char buffer[base_buffer_size]; PRINTING_CHECK("", ==, sprintf_, buffer, "%.0s", mkstr("Hello testing")); PRINTING_CHECK(" ", ==, sprintf_, buffer, "%20.0s", mkstr("Hello testing")); PRINTING_CHECK("", ==, sprintf_, buffer, "%.s", mkstr("Hello testing")); PRINTING_CHECK(" ", ==, sprintf_, buffer, "%20.s", mkstr("Hello testing")); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%20.0d", 1024); PRINTING_CHECK(" -1024", ==, sprintf_, buffer, "%20.0d", -1024); PRINTING_CHECK(" ", ==, sprintf_, buffer, "%20.d", 0); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%20.0i", 1024); PRINTING_CHECK(" -1024", ==, sprintf_, buffer, "%20.i", -1024); PRINTING_CHECK(" ", ==, sprintf_, buffer, "%20.i", 0); PRINTING_CHECK(" 1024", ==, sprintf_, buffer, "%20.u", 1024); PRINTING_CHECK(" 4294966272", ==, sprintf_, buffer, "%20.0u", 4294966272U); PRINTING_CHECK(" ", ==, sprintf_, buffer, "%20.u", 0U); PRINTING_CHECK(" 777", ==, sprintf_, buffer, "%20.o", 511); PRINTING_CHECK(" 37777777001", ==, sprintf_, buffer, "%20.0o", 4294966785U); PRINTING_CHECK(" ", ==, sprintf_, buffer, "%20.o", 0U); PRINTING_CHECK(" 1234abcd", ==, sprintf_, buffer, "%20.x", 305441741); PRINTING_CHECK(" 1234abcd", ==, sprintf_, buffer, "%50.x", 305441741); PRINTING_CHECK(" 1234abcd 12345", ==, sprintf_, buffer, "%50.x%10.u", 305441741, 12345); PRINTING_CHECK(" edcb5433", ==, sprintf_, buffer, "%20.0x", 3989525555U); PRINTING_CHECK(" ", ==, sprintf_, buffer, "%20.x", 0U); PRINTING_CHECK(" 1234ABCD", ==, sprintf_, buffer, "%20.X", 305441741); PRINTING_CHECK(" EDCB5433", ==, sprintf_, buffer, "%20.0X", 3989525555U); PRINTING_CHECK(" ", ==, sprintf_, buffer, "%20.X", 0U); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(length__non_standard_format) { char buffer[base_buffer_size]; PRINTING_CHECK(" ", ==, sprintf_, buffer, "%02.0u", 0U); PRINTING_CHECK(" ", ==, sprintf_, buffer, "%02.0d", 0); } #endif #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS || PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTF_TEST_CASE(infinity_and_not_a_number_values) { char buffer[base_buffer_size]; // test special-case floats using math.h macros #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTING_CHECK(" nan", ==, sprintf_, buffer, "%8f", (double) NAN); PRINTING_CHECK(" inf", ==, sprintf_, buffer, "%8f", (double) INFINITY); PRINTING_CHECK("-inf ", ==, sprintf_, buffer, "%-8f", (double) -INFINITY); #endif #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTING_CHECK(" nan", ==, sprintf_, buffer, "%8e", (double) NAN); PRINTING_CHECK(" inf", ==, sprintf_, buffer, "%8e", (double) INFINITY); PRINTING_CHECK("-inf ", ==, sprintf_, buffer, "%-8e", (double) -INFINITY); #endif } #endif // PRINTF_SUPPORT_DECIMAL_SPECIFIERS || PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTF_TEST_CASE(floating_point_specifiers_with_31_to_32_bit_integer_values) { char buffer[base_buffer_size]; #if PRINTF_MAX_INTEGRAL_DIGITS_FOR_DECIMAL >= 10 PRINTING_CHECK("2147483647", ==, sprintf_, buffer, "%.10f", 2147483647.0); // 2^31 - 1 PRINTING_CHECK("2147483648", ==, sprintf_, buffer, "%.10f", 2147483648.0); // 2^31 PRINTING_CHECK("4294967295", ==, sprintf_, buffer, "%.10f", 4294967295.0); // 2^32 - 1 PRINTING_CHECK("4294967296", ==, sprintf_, buffer, "%.10f", 4294967296.0); // 2^32 #else PRINTING_CHECK("2.1474836470e+09", ==, sprintf_, buffer, "%.10f", 2147483647.0); // 2^31 - 1 PRINTING_CHECK("2.1474836480e+09", ==, sprintf_, buffer, "%.10f", 2147483648.0); // 2^31 PRINTING_CHECK("4.2949672950e+09", ==, sprintf_, buffer, "%.10f", 4294967295.0); // 2^32 - 1 PRINTING_CHECK("4.2949672960e+09", ==, sprintf_, buffer, "%.10f", 4294967296.0); // 2^32 #endif PRINTING_CHECK("2147483647", ==, sprintf_, buffer, "%.10g", 2147483647.0); // 2^31 - 1 PRINTING_CHECK("2147483648", ==, sprintf_, buffer, "%.10g", 2147483648.0); // 2^31 PRINTING_CHECK("4294967295", ==, sprintf_, buffer, "%.10g", 4294967295.0); // 2^32 - 1 PRINTING_CHECK("4294967296", ==, sprintf_, buffer, "%.10g", 4294967296.0); // 2^32 } #endif #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTF_TEST_CASE(tiny_floating_point_values) { char buffer[base_buffer_size]; // boltzman_s_constant = 1.380651569e-23; PRINTING_CHECK("1e-23", ==, sprintf_, buffer, "%.0e", 1.380651569e-23); PRINTING_CHECK("1.4e-23", ==, sprintf_, buffer, "%.1e", 1.380651569e-23); PRINTING_CHECK("1.38e-23", ==, sprintf_, buffer, "%.2e", 1.380651569e-23); PRINTING_CHECK("1.381e-23", ==, sprintf_, buffer, "%.3e", 1.380651569e-23); PRINTING_CHECK("1.3807e-23", ==, sprintf_, buffer, "%.4e", 1.380651569e-23); PRINTING_CHECK("1.38065e-23", ==, sprintf_, buffer, "%.5e", 1.380651569e-23); PRINTING_CHECK("1.380652e-23", ==, sprintf_, buffer, "%.6e", 1.380651569e-23); PRINTING_CHECK("1.3806516e-23", ==, sprintf_, buffer, "%.7e", 1.380651569e-23); PRINTING_CHECK("1.38065157e-23", ==, sprintf_, buffer, "%.8e", 1.380651569e-23); PRINTING_CHECK("1.380651569e-23", ==, sprintf_, buffer, "%.9e", 1.380651569e-23); PRINTING_CHECK("1.3806515690e-23", ==, sprintf_, buffer, "%.10e", 1.380651569e-23); PRINTING_CHECK("1.38065156900e-23", ==, sprintf_, buffer, "%.11e", 1.380651569e-23); // These go beyond our precision abilities; enable them, and they will likely fail. // PRINTING_CHECK("1.380651569000e-23", ==, sprintf_, buffer, "%.12e", 1.380651569e-23); // PRINTING_CHECK("1.3806515690000e-23", ==, sprintf_, buffer, "%.13e", 1.380651569e-23); // PRINTING_CHECK("1.38065156900000e-23", ==, sprintf_, buffer, "%.14e", 1.380651569e-23); // PRINTING_CHECK("1.380651569000000e-23", ==, sprintf_, buffer, "%.15e", 1.380651569e-23); // PRINTING_CHECK("1.3806515690000000e-23", ==, sprintf_, buffer, "%.16e", 1.380651569e-23); } #endif #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTF_TEST_CASE(fallback_from_decimal_to_exponential) { char buffer[base_buffer_size]; CAPTURE_AND_PRINT(sprintf_, buffer, "%.0f", (double) ((int64_t) 1 * 1000)); if (PRINTF_MAX_INTEGRAL_DIGITS_FOR_DECIMAL < 3) { CHECK(!strcmp(buffer, "1e+3")); } else { CHECK(!strcmp(buffer, "1000")); } CAPTURE_AND_PRINT(sprintf_, buffer, "%.0f", (double) ((int64_t) 1 * 1000 * 1000)); if (PRINTF_MAX_INTEGRAL_DIGITS_FOR_DECIMAL < 6) { CHECK(!strcmp(buffer, "1e+6")); } else { CHECK(!strcmp(buffer, "1000000")); } CAPTURE_AND_PRINT(sprintf_, buffer, "%.0f", (double) ((int64_t) 1 * 1000 * 1000 * 1000)); if (PRINTF_MAX_INTEGRAL_DIGITS_FOR_DECIMAL < 9) { CHECK(!strcmp(buffer, "1e+9")); } else { CHECK(!strcmp(buffer, "1000000000")); } CAPTURE_AND_PRINT(sprintf_, buffer, "%.0f", (double) ((int64_t) 1 * 1000 * 1000 * 1000 * 1000)); if (PRINTF_MAX_INTEGRAL_DIGITS_FOR_DECIMAL < 12) { #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS CHECK(!strcmp(buffer, "1e+12")); #else CHECK(!strcmp(buffer, "")); #endif } else { CHECK(!strcmp(buffer, "1000000000000")); } CAPTURE_AND_PRINT(sprintf_, buffer, "%.0f", (double) ((int64_t) 1 * 1000 * 1000 * 1000 * 1000 * 1000)); if (PRINTF_MAX_INTEGRAL_DIGITS_FOR_DECIMAL < 15) { #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS CHECK(!strcmp(buffer, "1e+15")); #else CHECK(!strcmp(buffer, "")); #endif } else { CHECK(!strcmp(buffer, "1000000000000000")); } // A value which should Should definitely be out of range for float CAPTURE_AND_PRINT(sprintf_, buffer, "%.1f", 1E20); #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS CHECK(!strcmp(buffer, "1.0e+20")); #else CHECK(!strcmp(buffer, "")); #endif } #endif // PRINTF_SUPPORT_DECIMAL_SPECIFIERS #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS || PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTF_TEST_CASE(floating_point_specifiers_precision_and_flags) { char buffer[base_buffer_size]; #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTING_CHECK("3.1415", ==, sprintf_, buffer, "%.4f", 3.1415354); PRINTING_CHECK("30343.142", ==, sprintf_, buffer, "%.3f", 30343.1415354); PRINTING_CHECK("34", ==, sprintf_, buffer, "%.0f", 34.1415354); PRINTING_CHECK("1", ==, sprintf_, buffer, "%.0f", 1.3); PRINTING_CHECK("2", ==, sprintf_, buffer, "%.0f", 1.55); PRINTING_CHECK("1.6", ==, sprintf_, buffer, "%.1f", 1.64); PRINTING_CHECK("42.90", ==, sprintf_, buffer, "%.2f", 42.8952); PRINTING_CHECK("42.895200000", ==, sprintf_, buffer, "%.9f", 42.8952); PRINTING_CHECK("42.8952230000", ==, sprintf_, buffer, "%.10f", 42.895223); PRINTING_CHECK("42.895223123457", ==, sprintf_, buffer, "%.12f", 42.89522312345678); PRINTING_CHECK("42477.371093750000000", ==, sprintf_, buffer, "%020.15f", 42477.37109375); PRINTING_CHECK("42.895223876543", ==, sprintf_, buffer, "%.12f", 42.89522387654321); PRINTING_CHECK(" 42.90", ==, sprintf_, buffer, "%6.2f", 42.8952); PRINTING_CHECK("+42.90", ==, sprintf_, buffer, "%+6.2f", 42.8952); PRINTING_CHECK("+42.9", ==, sprintf_, buffer, "%+5.1f", 42.9252); PRINTING_CHECK("42.500000", ==, sprintf_, buffer, "%f", 42.5); PRINTING_CHECK("42.5", ==, sprintf_, buffer, "%.1f", 42.5); PRINTING_CHECK("42167.000000", ==, sprintf_, buffer, "%f", 42167.0); PRINTING_CHECK("-12345.987654321", ==, sprintf_, buffer, "%.9f", -12345.987654321); PRINTING_CHECK("4.0", ==, sprintf_, buffer, "%.1f", 3.999); PRINTING_CHECK("4", ==, sprintf_, buffer, "%.0f", 3.5); PRINTING_CHECK("4", ==, sprintf_, buffer, "%.0f", 4.5); PRINTING_CHECK("3", ==, sprintf_, buffer, "%.0f", 3.49); PRINTING_CHECK("3.5", ==, sprintf_, buffer, "%.1f", 3.49); PRINTING_CHECK("a0.5 ", ==, sprintf_, buffer, "a%-5.1f", 0.5); PRINTING_CHECK("a0.5 end", ==, sprintf_, buffer, "a%-5.1fend", 0.5); #endif #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTING_CHECK("0.5", ==, sprintf_, buffer, "%.4g", 0.5); PRINTING_CHECK("1", ==, sprintf_, buffer, "%.4g", 1.0); PRINTING_CHECK("12345.7", ==, sprintf_, buffer, "%G", 12345.678); PRINTING_CHECK("12345.68", ==, sprintf_, buffer, "%.7G", 12345.678); PRINTING_CHECK("1.2346E+08", ==, sprintf_, buffer, "%.5G", 123456789.); PRINTING_CHECK("12345", ==, sprintf_, buffer, "%.6G", 12345.); PRINTING_CHECK(" +1.235e+08", ==, sprintf_, buffer, "%+12.4g", 123456789.); PRINTING_CHECK("0.0012", ==, sprintf_, buffer, "%.2G", 0.001234); PRINTING_CHECK(" +0.001234", ==, sprintf_, buffer, "%+10.4G", 0.001234); PRINTING_CHECK("+001.234e-05", ==, sprintf_, buffer, "%+012.4g", 0.00001234); // Note: The following two values are _barely_ normal; make their mantissa 1.1 and they lose their normality. PRINTING_CHECK("-1.23e-308", ==, sprintf_, buffer, "%.3g", -1.2345e-308); PRINTING_CHECK("+1.230E+308", ==, sprintf_, buffer, "%+.3E", 1.23e+308); PRINTING_CHECK("1.000e+01", ==, sprintf_, buffer, "%.3e", 9.9996); PRINTING_CHECK("0", ==, sprintf_, buffer, "%g", 0.); PRINTING_CHECK("-0", ==, sprintf_, buffer, "%g", -0.); PRINTING_CHECK("+0", ==, sprintf_, buffer, "%+g", 0.); PRINTING_CHECK("-0", ==, sprintf_, buffer, "%+g", -0.); PRINTING_CHECK("-4e+04", ==, sprintf_, buffer, "%.1g", -40661.5); PRINTING_CHECK("-4.e+04", ==, sprintf_, buffer, "%#.1g", -40661.5); PRINTING_CHECK("100.", ==, sprintf_, buffer, "%#.3g", 99.998580932617187500); // Note: The following value is _barely_ normal; make the mantissa 1.1 and it loses its normality. PRINTING_CHECK("1.2345678901e-308", ==, sprintf_, buffer, "%.10e", 1.2345678901e-308); // Rounding-focused checks PRINTING_CHECK("4.895512e+04", ==, sprintf_, buffer, "%e", 48955.125); PRINTING_CHECK("9.2524e+04", ==, sprintf_, buffer, "%.4e", 92523.5); PRINTING_CHECK("-8.380923438e+04", ==, sprintf_, buffer, "%.9e", -83809.234375); #endif } #endif // PRINTF_SUPPORT_DECIMAL_SPECIFIERS || PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTF_TEST_CASE(integer_types) { char buffer[base_buffer_size]; PRINTING_CHECK("0", ==, sprintf_, buffer, "%i", 0); PRINTING_CHECK("1234", ==, sprintf_, buffer, "%i", 1234); PRINTING_CHECK("32767", ==, sprintf_, buffer, "%i", 32767); PRINTING_CHECK("-32767", ==, sprintf_, buffer, "%i", -32767); PRINTING_CHECK("30", ==, sprintf_, buffer, "%li", 30L); PRINTING_CHECK("-2147483647", ==, sprintf_, buffer, "%li", -2147483647L); PRINTING_CHECK("2147483647", ==, sprintf_, buffer, "%li", 2147483647L); #if PRINTF_SUPPORT_LONG_LONG PRINTING_CHECK("30", ==, sprintf_, buffer, "%lli", 30LL); PRINTING_CHECK("-9223372036854775807", ==, sprintf_, buffer, "%lli", -9223372036854775807LL); PRINTING_CHECK("9223372036854775807", ==, sprintf_, buffer, "%lli", 9223372036854775807LL); #endif PRINTING_CHECK("100000", ==, sprintf_, buffer, "%lu", 100000L); PRINTING_CHECK("4294967295", ==, sprintf_, buffer, "%lu", 0xFFFFFFFFL); #if PRINTF_SUPPORT_LONG_LONG PRINTING_CHECK("281474976710656", ==, sprintf_, buffer, "%llu", 281474976710656LLU); PRINTING_CHECK("18446744073709551615", ==, sprintf_, buffer, "%llu", 18446744073709551615LLU); #endif PRINTING_CHECK("2147483647", ==, sprintf_, buffer, "%zu", (size_t) 2147483647UL); PRINTING_CHECK("2147483647", ==, sprintf_, buffer, "%zd", (size_t) 2147483647UL); PRINTING_CHECK("-2147483647", ==, sprintf_, buffer, "%zi", (ssize_t) -2147483647L); PRINTING_CHECK("165140", ==, sprintf_, buffer, "%o", 60000); PRINTING_CHECK("57060516", ==, sprintf_, buffer, "%lo", 12345678L); PRINTING_CHECK("12345678", ==, sprintf_, buffer, "%lx", 0x12345678L); #if PRINTF_SUPPORT_LONG_LONG PRINTING_CHECK("1234567891234567", ==, sprintf_, buffer, "%llx", 0x1234567891234567LLU); #endif PRINTING_CHECK("abcdefab", ==, sprintf_, buffer, "%lx", 0xabcdefabL); PRINTING_CHECK("ABCDEFAB", ==, sprintf_, buffer, "%lX", 0xabcdefabL); PRINTING_CHECK("v", ==, sprintf_, buffer, "%c", 'v'); PRINTING_CHECK("wv", ==, sprintf_, buffer, "%cv", 'w'); PRINTING_CHECK("A Test", ==, sprintf_, buffer, "%s", mkstr("A Test")); PRINTING_CHECK("255", ==, sprintf_, buffer, "%hhu", (unsigned char) 0xFFU); PRINTING_CHECK("4660", ==, sprintf_, buffer, "%hu", (unsigned short) 0x1234u); PRINTING_CHECK("Test100 65535", ==, sprintf_, buffer, "%s%hhi %hu", mkstr("Test"), (char) 100, (unsigned short) 0xFFFF); PRINTING_CHECK("a", ==, sprintf_, buffer, "%tx", &buffer[10] - &buffer[0]); PRINTING_CHECK("-2147483647", ==, sprintf_, buffer, "%ji", (intmax_t) -2147483647L); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(types__non_standard_format) { char buffer[base_buffer_size]; PRINTING_CHECK("1110101001100000", ==, sprintf_, buffer, "%b", 60000); PRINTING_CHECK("101111000110000101001110", ==, sprintf_, buffer, "%lb", 12345678L); } #endif PRINTF_TEST_CASE(pointer) { char buffer[base_buffer_size]; CAPTURE_AND_PRINT(sprintf_, buffer, "%p", (void *) 0x1234U); if (sizeof(void *) == 4U) { CHECK(!strcmp(buffer, "0x00001234")); } else { CHECK(!strcmp(buffer, "0x0000000000001234")); } CAPTURE_AND_PRINT(sprintf_, buffer, "%p", (void *) 0x12345678U); if (sizeof(void *) == 4U) { CHECK(!strcmp(buffer, "0x12345678")); } else { CHECK(!strcmp(buffer, "0x0000000012345678")); } CAPTURE_AND_PRINT(sprintf_, buffer, "%p-%p", (void *) 0x12345678U, (void *) 0x7EDCBA98U); if (sizeof(void *) == 4U) { CHECK(!strcmp(buffer, "0x12345678-0x7edcba98")); } else { CHECK(!strcmp(buffer, "0x0000000012345678-0x000000007edcba98")); } CAPTURE_AND_PRINT(sprintf_, buffer, "%p", (void *) (uintptr_t) 0xFFFFFFFFU); if (sizeof(uintptr_t) == sizeof(uint64_t)) { CHECK(!strcmp(buffer, "0x00000000ffffffff")); } else { CHECK(!strcmp(buffer, "0xffffffff")); } PRINTING_CHECK("(nil)", ==, sprintf_, buffer, "%p", (const void *) NULL); } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(unknown_flag__non_standard_format) { char buffer[base_buffer_size]; PRINTING_CHECK("kmarco", ==, sprintf_, buffer, "%kmarco", 42, 37); } #endif PRINTF_TEST_CASE(string_length) { char buffer[base_buffer_size]; PRINTING_CHECK("This", ==, sprintf_, buffer, "%.4s", mkstr("This is a test")); PRINTING_CHECK("test", ==, sprintf_, buffer, "%.4s", mkstr("test")); PRINTING_CHECK("123", ==, sprintf_, buffer, "%.7s", mkstr("123")); PRINTING_CHECK("", ==, sprintf_, buffer, "%.7s", mkstr("")); PRINTING_CHECK("1234ab", ==, sprintf_, buffer, "%.4s%.2s", mkstr("123456"), mkstr("abcdef")); PRINTING_CHECK("123", ==, sprintf_, buffer, "%.*s", 3, mkstr("123456")); DISABLE_WARNING_PUSH DISABLE_WARNING_PRINTF_FORMAT_OVERFLOW PRINTING_CHECK("(null)", ==, sprintf_, buffer, "%.*s", 3, (const char *) NULL); DISABLE_WARNING_POP } #ifdef TEST_WITH_NON_STANDARD_FORMAT_STRINGS PRINTF_TEST_CASE(string_length__non_standard_format) { char buffer[base_buffer_size]; DISABLE_WARNING_PUSH DISABLE_WARNING_PRINTF_FORMAT DISABLE_WARNING_PRINTF_FORMAT_EXTRA_ARGS DISABLE_WARNING_PRINTF_FORMAT_INVALID_SPECIFIER PRINTING_CHECK(".2s", ==, sprintf_, buffer, "%.4.2s", "123456"); DISABLE_WARNING_POP } #endif PRINTF_TEST_CASE(buffer_length) { char buffer[base_buffer_size]; int ret; CAPTURE_AND_PRINT_WITH_RETVAL(ret, snprintf_, nullptr, 10, "%s", mkstr("Test")); CHECK(ret == 4); CAPTURE_AND_PRINT_WITH_RETVAL(ret, snprintf_, nullptr, (size_t) 0, "%s", mkstr("Test")); CHECK(ret == 4); buffer[0] = (char) 0xA5; CAPTURE_AND_PRINT_WITH_RETVAL(ret, snprintf_, buffer, (size_t) 0, "%s", mkstr("Test")); CHECK(buffer[0] == (char) 0xA5); CHECK(ret == 4); buffer[0] = (char) 0xCC; CAPTURE_AND_PRINT_WITH_RETVAL(ret, snprintf_, buffer, 1, "%s", mkstr("Test")); CHECK(buffer[0] == '\0'); PRINTING_CHECK_WITH_BUF_SIZE("H", ==, snprintf_, buffer, 2, "%s", mkstr("Hello")); DISABLE_WARNING_PUSH DISABLE_WARNING_PRINTF_FORMAT_OVERFLOW CAPTURE_AND_PRINT_WITH_RETVAL(ret, snprintf_, buffer, 2, "%s", (const char *) NULL); CHECK(!strcmp(buffer, "(")); DISABLE_WARNING_POP } PRINTF_TEST_CASE(misc) { char buffer[base_buffer_size]; PRINTING_CHECK("53000atest-20 bit", ==, sprintf_, buffer, "%u%u%ctest%d %s", 5, 3000, 'a', -20, mkstr("bit")); #if PRINTF_SUPPORT_DECIMAL_SPECIFIERS PRINTING_CHECK("0.33", ==, sprintf_, buffer, "%.*f", 2, 0.33333333); PRINTING_CHECK("1", ==, sprintf_, buffer, "%.*d", -1, 1); PRINTING_CHECK("foo", ==, sprintf_, buffer, "%.3s", mkstr("foobar")); PRINTING_CHECK(" ", ==, sprintf_, buffer, "% .0d", 0); PRINTING_CHECK(" 00004", ==, sprintf_, buffer, "%10.5d", 4); PRINTING_CHECK("hi x", ==, sprintf_, buffer, "%*sx", -3, mkstr("hi")); PRINTING_CHECK("00123 ", ==, sprintf_, buffer, "%-20.5i", 123); PRINTING_CHECK("-67224.546875000000000000", ==, sprintf_, buffer, "%.18f", -67224.546875); #endif #if PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS PRINTING_CHECK("0.33", ==, sprintf_, buffer, "%.*g", 2, 0.33333333); PRINTING_CHECK("3.33e-01", ==, sprintf_, buffer, "%.*e", 2, 0.33333333); PRINTING_CHECK("0.000000e+00", ==, sprintf_, buffer, "%e", 0.0); PRINTING_CHECK("-0.000000e+00", ==, sprintf_, buffer, "%e", -0.0); #endif } PRINTF_TEST_CASE(extremal_signed_integer_values) { char buffer[base_buffer_size]; char expected[base_buffer_size]; std::sprintf(expected, "%hhd", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%hhd", std::numeric_limits::max()); std::sprintf(expected, "%hd", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%hd", std::numeric_limits::max()); std::sprintf(expected, "%hd", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%hd", std::numeric_limits::max()); std::sprintf(expected, "%d", std::numeric_limits::min()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%d", std::numeric_limits::min()); std::sprintf(expected, "%d", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%d", std::numeric_limits::max()); std::sprintf(expected, "%ld", std::numeric_limits::min()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%ld", std::numeric_limits::min()); std::sprintf(expected, "%ld", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%ld", std::numeric_limits::max()); #if PRINTF_SUPPORT_LONG_LONG std::sprintf(expected, "%lld", std::numeric_limits::min()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%lld", std::numeric_limits::min()); std::sprintf(expected, "%lld", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%lld", std::numeric_limits::max()); #endif } PRINTF_TEST_CASE(extremal_unsigned_integer_values) { char buffer[base_buffer_size]; char expected[base_buffer_size]; std::sprintf(expected, "%hhu", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%hhu", std::numeric_limits::max()); std::sprintf(expected, "%hu", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%hu", std::numeric_limits::max()); std::sprintf(expected, "%u", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%u", std::numeric_limits::max()); std::sprintf(expected, "%lu", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%lu", std::numeric_limits::max()); #if PRINTF_SUPPORT_LONG_LONG std::sprintf(expected, "%llu", std::numeric_limits::max()); PRINTING_CHECK(expected, ==, sprintf_, buffer, "%llu", std::numeric_limits::max()); #endif } #ifdef __clang__ # pragma clang diagnostic pop #elif defined(__GNUC__) # pragma GCC diagnostic pop #endif