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Add tests on Windows for strtoll and strtoull. Tests can probably be used on all systems.

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This commit is contained in:
Christian Jullien 2022-11-11 07:12:49 +01:00
parent 40f01478d8
commit 6219b2de00
1 changed files with 39 additions and 0 deletions
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39
tests/tests2/119_random_stuff.c
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@ -1,4 +1,15 @@
#if defined(_WIN32)
/*
* strtoll and strtoull require the following define.
* Not really needed in our case
*/
#if !defined(_ISOC99_SOURCE)
#define _ISOC99_SOURCE 1
#endif
#endif
#include <stdio.h>
#include <stdlib.h>
struct big_struct { char a[262144]; };
@ -88,6 +99,33 @@ void tst_cast(void)
printf ("schar to ushort cast: %x\n", r);
}
void tst_strtoll_strtoull(void)
{
/*
* It probably makes sense to run this test on all systems,
* not just on Windows.
*/
#if defined(_WIN32)
const unsigned int shift = 32;
{
long long x = strtoll("0x100000000", NULL, 0);
x = (x >> shift);
if (x != 1LL) {
printf("Windows: strtoll error\n");
}
}
{
unsigned long long x = strtoll("0x100000000", NULL, 0);
x = (x >> shift);
if (x != 1) {
printf ("Windows: strtoull error\n");
}
}
#endif
}
int
main (void)
{
@ -105,4 +143,5 @@ main (void)
tst_compare();
tst_pack();
tst_cast();
tst_strtoll_strtoull();
}