diff options
author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2003-11-01 00:50:45 +0000 |
---|---|---|
committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2003-11-01 00:50:45 +0000 |
commit | 2f77cf16c302743a4d584c022c8f750bf7aa9542 (patch) | |
tree | 00792b96877b0268c1517d2173d6cba05d930e47 /regress | |
parent | 082b2bbe4b986ddddbd2e0a3eedcec855fb27271 (diff) |
some floor() test
Diffstat (limited to 'regress')
-rw-r--r-- | regress/lib/libm/Makefile | 4 | ||||
-rw-r--r-- | regress/lib/libm/floor/Makefile | 7 | ||||
-rw-r--r-- | regress/lib/libm/floor/floor.c | 39 |
3 files changed, 48 insertions, 2 deletions
diff --git a/regress/lib/libm/Makefile b/regress/lib/libm/Makefile index 0f6a15d65ec..dbe415ba541 100644 --- a/regress/lib/libm/Makefile +++ b/regress/lib/libm/Makefile @@ -1,6 +1,6 @@ -# $OpenBSD: Makefile,v 1.3 2003/02/12 07:08:44 mickey Exp $ +# $OpenBSD: Makefile,v 1.4 2003/11/01 00:50:44 mickey Exp $ -SUBDIR+= rint toint trivial1 +SUBDIR+= rint floor toint trivial1 install: diff --git a/regress/lib/libm/floor/Makefile b/regress/lib/libm/floor/Makefile new file mode 100644 index 00000000000..37340dcae5a --- /dev/null +++ b/regress/lib/libm/floor/Makefile @@ -0,0 +1,7 @@ +# $OpenBSD: Makefile,v 1.1 2003/11/01 00:50:44 mickey Exp $ + +PROG=floor +LDADD=-lm +DPADD=${LIBM} + +.include <bsd.regress.mk> diff --git a/regress/lib/libm/floor/floor.c b/regress/lib/libm/floor/floor.c new file mode 100644 index 00000000000..239683f2890 --- /dev/null +++ b/regress/lib/libm/floor/floor.c @@ -0,0 +1,39 @@ +/* $OpenBSD: floor.c,v 1.1 2003/11/01 00:50:44 mickey Exp $ */ + +/* Written by Michael Shalayeff, 2003, Public domain. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <signal.h> +#include <unistd.h> +#include <math.h> + +static void +sigfpe(int sig, siginfo_t *si, void *v) +{ + char buf[132]; + + if (si) { + snprintf(buf, sizeof(buf), "sigfpe: addr=%p, code=%d\n", + si->si_addr, si->si_code); + write(1, buf, strlen(buf)); + } + _exit(1); +} + +int +main(int argc, char *argv[]) +{ + struct sigaction sa; + + memset(&sa, 0, sizeof(sa)); + sa.sa_sigaction = sigfpe; + sa.sa_flags = SA_SIGINFO; + sigaction(SIGFPE, &sa, NULL); + + if (floor(4294967295.7) != 4294967295.) + exit(1); + + exit(0); +} |