1 files changed, 70 insertions, 0 deletions
diff --git a/tests/sockbind.c b/tests/sockbind.c
new file mode 100644
index 0000000..f98b5ed
--- /dev/null
+++ b/tests/sockbind.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stddef.h>
+#include <string.h>
+#include <assert.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#define MAX_CLIENTS 1
+#ifdef DEBUG
+#define DEBUGPRINT(fmt, ...) fprintf(stderr, "DEBUG: %s %s %d: " fmt, \
+                                     __FILE__, __func__, __LINE__, __VA_ARGS__)
+#else
+#define DEBUGPRINT(...) (void)0
+#endif
+
+int main(int argc, char *argv[]){
+	struct sockaddr_un sock = {
+		.sun_family = AF_UNIX
+	};
+	int sfd;
+	if (argc < 1){
+		fprintf(stderr, "Usage: %s PATH\n", argv[0]);
+		return 1;
+	}
+	strncpy(sock.sun_path, argv[1], sizeof(sock) - offsetof(struct sockaddr_un, sun_path));
+	DEBUGPRINT("%s", "Constructed socket address\n");
+	if ((sfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1){
+		perror("socket");
+		return 2;
+	}
+	DEBUGPRINT("Created socket fd=%d\n", sfd);
+	if (bind(sfd, (struct sockaddr*)&sock, sizeof(sock)) == -1){
+		perror("bind");
+		return 3;
+	}
+	if (listen(sfd, MAX_CLIENTS) == -1){
+		perror("listen");
+		return 4;
+	}
+	DEBUGPRINT("Listening to %d clients\n", MAX_CLIENTS);
+	{
+		struct sockaddr_un client_address;
+		socklen_t client_size = sizeof(client_address);
+		int cfd;
+		while ((cfd = accept(sfd, (struct sockaddr*)&client_address,
+		                     &client_size)) != -1) {
+			char buf[BUFSIZ];
+			ssize_t rdcount = -1;
+			DEBUGPRINT("Listening to client fd=%d\n", cfd);
+			while ((rdcount = read(cfd, buf, sizeof(buf))) > 0) {
+				DEBUGPRINT("Read %zi bytes from client, "
+				           "message was:\n%.*s", rdcount,
+				           rdcount, buf);
+				write(STDOUT_FILENO, buf, rdcount);
+			}
+			assert(rdcount == 0 || rdcount == -1);
+			if (rdcount == -1) {
+				perror("read");
+				return 5;
+			}
+			DEBUGPRINT("Finished listening to fd=%d\n", cfd);
+			close(cfd);
+		}
+	}
+
+	close(sfd);
+	unlink(argv[1]);
+	return 0;
+}