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msvcrt/tests: sizeof(long double) is 12 with MS.

This commit is contained in:
Jörg Höhle 2010-12-28 23:02:12 +01:00 committed by Alexandre Julliard
parent c6d67fad8f
commit d9d4323137
1 changed files with 13 additions and 2 deletions
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15
dlls/msvcrt/tests/misc.c
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@ -170,17 +170,28 @@ static const I10_OUTPUT_test I10_OUTPUT_tests[] = {
static void test_I10_OUTPUT(void)
{
I10_OUTPUT_data out;
int i, j, ret;
int i, j = sizeof(long double), ret;
if(!pI10_OUTPUT) {
win_skip("I10_OUTPUT not available\n");
return;
}
if (j != 12)
trace("sizeof(long double) = %d on this machine\n", j);
for(i=0; i<sizeof(I10_OUTPUT_tests)/sizeof(I10_OUTPUT_test); i++) {
memset(out.str, '#', sizeof(out.str));
ret = pI10_OUTPUT(I10_OUTPUT_tests[i].d, I10_OUTPUT_tests[i].size, I10_OUTPUT_tests[i].flags, &out);
if (sizeof(long double) == 12)
ret = pI10_OUTPUT(I10_OUTPUT_tests[i].d, I10_OUTPUT_tests[i].size, I10_OUTPUT_tests[i].flags, &out);
else {
/* MS' "long double" is an 80 bit FP that takes 12 bytes*/
typedef struct { ULONG x80[3]; } uld; /* same calling convention */
union { long double ld; uld ld12; } fp80;
int (__cdecl *pI10_OUTPUT12)(uld, int, int, void*) = (void*)pI10_OUTPUT;
fp80.ld = I10_OUTPUT_tests[i].d;
ret = pI10_OUTPUT12(fp80.ld12, I10_OUTPUT_tests[i].size, I10_OUTPUT_tests[i].flags, &out);
}
ok(ret == I10_OUTPUT_tests[i].ret, "%d: ret = %d\n", i, ret);
ok(out.pos == I10_OUTPUT_tests[i].out.pos, "%d: out.pos = %hd\n", i, out.pos);
ok(out.sign == I10_OUTPUT_tests[i].out.sign, "%d: out.size = %c\n", i, out.sign);