diff options
| -rw-r--r-- | runtime/tests/ChangeLog | 2 | ||||
| -rw-r--r-- | runtime/tests/math/div64.c | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/runtime/tests/ChangeLog b/runtime/tests/ChangeLog index 709a1906..d1fa7ea1 100644 --- a/runtime/tests/ChangeLog +++ b/runtime/tests/ChangeLog @@ -1,5 +1,7 @@ 2005-09-09 Martin Hunt <hunt@redhat.com> + * math/div64.c (main): Fixes for running on 64-bit hardware. + * README: Update. * math/div64.c: New file. 64-bit division tests. diff --git a/runtime/tests/math/div64.c b/runtime/tests/math/div64.c index ce637a92..61f4e843 100644 --- a/runtime/tests/math/div64.c +++ b/runtime/tests/math/div64.c @@ -80,6 +80,7 @@ int main() if (y == 0) continue; +#ifndef __LP64__ for (x = LONG_MIN - 1LL; x < LONG_MIN + 2LL; x++ ) { div1 = _stp_div64(&error, x, y); mod1 = _stp_mod64(&error, x, y); @@ -109,10 +110,20 @@ int main() exit (-1); } } +#endif for (x = LLONG_MIN; x <= LLONG_MIN + 1LL; x++ ) { div1 = _stp_div64(&error, x, y); mod1 = _stp_mod64(&error, x, y); +#ifdef __LP64__ + if (x == LLONG_MIN && y == -1) { + if (div1 != 0) { + printf ("%lld/%lld was %lld and should have been 0 (overflow)\n", x,y,div1); + exit(-1); + } + continue; + } +#endif div2 = x/y; mod2 = x%y; if (div1 != div2) { @@ -125,7 +136,7 @@ int main() } } - for (x = LONG_MAX - 1; x <= LONG_MAX; x++ ) { + for (x = LONG_MAX - 1; x > 0 && x <= LONG_MAX; x++ ) { div1 = _stp_div64(&error, x, y); mod1 = _stp_mod64(&error, x, y); div2 = x/y; |