add new tests from libc-testsuit (fcntl, f[w]scanf, setjmp, socket, stat)

[libc-test] / src / functional / socket.c

diff --git a/src/functional/socket.c b/src/functional/socket.c
new file mode 100644 (file)
index 0000000..fc01e67
--- /dev/null
+++ b/src/functional/socket.c
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <sys/time.h>
+#include <fcntl.h>
+#include "test.h"
+
+#define TEST(c, ...) ((c) ? 1 : (error(#c" failed: " __VA_ARGS__),0))
+#define TESTE(c) (errno=0, TEST(c, "errno = %s\n", strerror(errno))
+
+int main(void)
+{
+       struct sockaddr_in sa = { .sin_family = AF_INET };
+       int s, c, t;
+       char buf[100];
+
+       TESTE((s=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP))>=0);
+       TESTE(bind(s, (void *)&sa, sizeof sa)==0);
+       TESTE(getsockname(s, (void *)&sa, (socklen_t[]){sizeof sa})==0);
+
+       TESTE(setsockopt(s, SOL_SOCKET, SO_RCVTIMEO,
+               &(struct timeval){.tv_usec=1}, sizeof(struct timeval))==0);
+
+       TESTE((c=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP))>=0);
+       sa.sin_addr.s_addr = htonl(0x7f000001);
+       TESTE(sendto(c, "x", 1, 0, (void *)&sa, sizeof sa)==1);
+       TESTE(recvfrom(s, buf, sizeof buf, 0, (void *)&sa, (socklen_t[]){sizeof sa})==1);
+       TEST(buf[0]=='x', "'%c'\n", buf[0]);
+
+       close(c);
+       close(s);
+
+       memset(&sa, 0, sizeof sa);
+       sa.sin_family = AF_INET;
+       TESTE((s=socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP))>=0);
+       TEST(fcntl(s, F_GETFD)&FD_CLOEXEC, "SOCK_CLOEXEC did not work\n");
+       TESTE(bind(s, (void *)&sa, sizeof sa)==0);
+       TESTE(getsockname(s, (void *)&sa, (socklen_t[]){sizeof sa})==0);
+       sa.sin_addr.s_addr = htonl(0x7f000001);
+
+       TESTE(listen(s, 1)==0);
+
+       TESTE((c=socket(PF_INET, SOCK_STREAM|SOCK_NONBLOCK, IPPROTO_TCP))>=0);
+       TEST(fcntl(c, F_GETFL)&O_NONBLOCK, "SOCK_NONBLOCK did not work\n");
+
+       TESTE(connect(c, (void *)&sa, sizeof sa)==0 || errno==EINPROGRESS);
+
+       TESTE((t=accept(s, (void *)&sa, &(socklen_t){sizeof sa}))>=0);
+
+       close(t);
+       close(c);
+       close(s);
+
+       return test_status;
+}