homebrew-core/Formula/libsigsegv.rb
2017-04-22 22:24:06 -07:00

68 lines
1.9 KiB
Ruby

class Libsigsegv < Formula
desc "Library for handling page faults in user mode"
homepage "https://www.gnu.org/software/libsigsegv/"
url "https://ftp.gnu.org/gnu/libsigsegv/libsigsegv-2.11.tar.gz"
mirror "https://ftpmirror.gnu.org/libsigsegv/libsigsegv-2.11.tar.gz"
sha256 "dd7c2eb2ef6c47189406d562c1dc0f96f2fc808036834d596075d58377e37a18"
bottle do
cellar :any
sha256 "ab8908ac5dd0796d8f3f4452d057ac18cc335f909f13ad866f8c721f043d3ce3" => :sierra
sha256 "ded2b14d1110f67dcc52f79525e3b37ba85943cc487b14e4e330f28963c8ebf2" => :el_capitan
sha256 "71448886166937e22df81d47a2836470fed0ddc4349cac1dec7f668c9048e398" => :yosemite
end
def install
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}",
"--enable-shared"
system "make"
system "make", "check"
system "make", "install"
end
test do
# Sourced from tests/efault1.c in tarball.
(testpath/"test.c").write <<-EOS.undent
#include "sigsegv.h"
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
const char *null_pointer = NULL;
static int
handler (void *fault_address, int serious)
{
abort ();
}
int
main ()
{
if (open (null_pointer, O_RDONLY) != -1 || errno != EFAULT)
{
fprintf (stderr, "EFAULT not detected alone");
exit (1);
}
if (sigsegv_install_handler (&handler) < 0)
exit (2);
if (open (null_pointer, O_RDONLY) != -1 || errno != EFAULT)
{
fprintf (stderr, "EFAULT not detected with handler");
exit (1);
}
printf ("Test passed");
return 0;
}
EOS
system ENV.cc, "test.c", "-lsigsegv", "-o", "test"
assert_match /Test passed/, shell_output("./test")
end
end