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ucrtbase/tests: Check errno in strtod tests. 

Signed-off-by: Daniel Lehman <dlehman25@gmail.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Daniel Lehman 2020-07-16 13:10:45 +02:00 committed by Alexandre Julliard
parent ee65859b7f
commit 3fc33a4282
1 changed files with 11 additions and 2 deletions
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13
dlls/ucrtbase/tests/string.c
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@ -77,12 +77,18 @@ static BOOL local_isnan(double d)
return d != d;
}
#define test_strtod_str(string, value, length) _test_strtod_str(__LINE__, string, value, length)
static void _test_strtod_str(int line, const char* string, double value, int length)
#define test_strtod_str_errno(string, value, length, err) _test_strtod_str(__LINE__, string, value, length, err)
#define test_strtod_str(string, value, length) _test_strtod_str(__LINE__, string, value, length, 0)
static void _test_strtod_str(int line, const char* string, double value, int length, int err)
{
char *end;
double d;
errno = 0xdeadbeef;
d = strtod(string, &end);
if(!err)
ok_(__FILE__, line)(errno == 0xdeadbeef, "errno = %d\n", errno);
else
ok_(__FILE__, line)(errno == err, "errno = %d\n", errno);
if (local_isnan(value))
ok_(__FILE__, line)(local_isnan(d), "d = %.16le (\"%s\")\n", d, string);
else
@ -102,6 +108,8 @@ static void test_strtod(void)
test_strtod_str("infini", INFINITY, 3);
test_strtod_str("input", 0, 0);
test_strtod_str("-input", 0, 0);
test_strtod_str_errno("1.7976931348623159e+308", INFINITY, 23, ERANGE);
test_strtod_str_errno("-1.7976931348623159e+308", -INFINITY, 24, ERANGE);
test_strtod_str("NAN", NAN, 3);
test_strtod_str("nan", NAN, 3);
@ -137,6 +145,7 @@ static void test_strtod(void)
test_strtod_str("4.0621786324484881721115322e-53", 4.0621786324484881721115322e-53, 31);
test_strtod_str("1.8905590910042396899370942", 1.8905590910042396899370942, 27);
test_strtod_str("1.7976931348623158e+308", 1.7976931348623158e+308, 23);
test_strtod_str("2.2250738585072014e-308", 2.2250738585072014e-308, 23);
test_strtod_str("4.9406564584124654e-324", 4.9406564584124654e-324, 23);
}