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msvcrt: Add __STRINGTOLD tests. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2020-07-23 15:38:42 +02:00 committed by Alexandre Julliard
parent a22adf1893
commit 4fe481db95
1 changed files with 60 additions and 0 deletions
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60
dlls/msvcrt/tests/string.c
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@ -115,6 +115,8 @@ static int (__cdecl *p__memicmp)(const char*, const char*, size_t);
static int (__cdecl *p__memicmp_l)(const char*, const char*, size_t, _locale_t); static int (__cdecl *p__memicmp_l)(const char*, const char*, size_t, _locale_t);
static size_t (__cdecl *p___strncnt)(const char*, size_t); static size_t (__cdecl *p___strncnt)(const char*, size_t);
int CDECL __STRINGTOLD(_LDOUBLE*, char**, const char*, int);
#define SETNOFAIL(x,y) x = (void*)GetProcAddress(hMsvcrt,y) #define SETNOFAIL(x,y) x = (void*)GetProcAddress(hMsvcrt,y)
#define SET(x,y) SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y) #define SET(x,y) SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y)
@ -4230,6 +4232,63 @@ static void test_wcscmp(void)
ok(!r, "wcscmp returned %d\n", r); ok(!r, "wcscmp returned %d\n", r);
} }
static const char* debugstr_ldouble(_LDOUBLE *v)
{
static char buf[2 * ARRAY_SIZE(v->ld) + 1];
int i;
for(i=0; i<ARRAY_SIZE(v->ld); i++)
{
buf[2*i] = v->ld[i] / 16 + '0';
if(buf[2*i] > '9') buf[2*i] -= 10 + '0' - 'a';
buf[2*i+1] = v->ld[i] % 16 + '0';
if(buf[2*i+1] > '9') buf[2*i+1] -= 10 + '0' - 'a';
}
buf[2 * ARRAY_SIZE(v->ld)] = 0;
return buf;
}
static void test___STRINGTOLD(void)
{
static const struct {
const char *str;
int endptr;
int r;
_LDOUBLE v;
BOOL todo;
} tests[] = {
{ "0", 1 },
{ "nan", 0, 4 },
{ "inf", 0, 4 },
{ "-0.0", 4, 0, {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80 }} },
{ "1e0", 3, 0, {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x3f }} },
{ "1.7976931348623158e+308", 23, 0, {{ 0xaf, 0xfb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x43 }} },
{ "1.7976931348623159e+308", 23, 0, {{ 0xb1, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x43 }} },
{ "3.65e-4951", 10, 0, {{ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }} },
{ "1.82e-4951", 10, 0, {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}, TRUE },
{ "1e-99999", 8, 1, {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }} },
{ "1.18e+4932", 10, 0, {{ 0x25, 0x75, 0x06, 0x68, 0x8a, 0xf1, 0xe7, 0xfd, 0xfe, 0x7f }} },
{ "1.19e+4932", 10, 2, {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x7f }} },
{ "1e+99999", 8, 2, {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x7f }} },
};
char *endptr;
_LDOUBLE v;
int i, r;
for(i=0; i<ARRAY_SIZE(tests); i++)
{
errno = 0xdeadbeef;
r = __STRINGTOLD(&v, &endptr, tests[i].str, 0);
todo_wine_if(tests[i].todo)
ok(r == tests[i].r, "%d) r = %d\n", i, r);
ok(endptr == tests[i].str + tests[i].endptr, "%d) endptr = %p, expected %p\n",
i, endptr, tests[i].str+tests[i].endptr);
ok(!memcmp(&v, &tests[i].v, sizeof(v)), "%d) v = %s\n", i, debugstr_ldouble(&v));
ok(errno == 0xdeadbeef, "%d) errno = %x\n", i, errno);
}
}
START_TEST(string) START_TEST(string)
{ {
char mem[100]; char mem[100];
@ -4380,4 +4439,5 @@ START_TEST(string)
test_strstr(); test_strstr();
test_iswdigit(); test_iswdigit();
test_wcscmp(); test_wcscmp();
test___STRINGTOLD();
} }