Add `core:net` tests specifically for FreeBSD

1 files changed, 77 insertions, 0 deletions

diff --git a/tests/core/net/test_core_net_freebsd.odin b/tests/core/net/test_core_net_freebsd.odin
new file mode 100644
index 000000000..85a73aa9e
--- /dev/null
+++ b/tests/core/net/test_core_net_freebsd.odin
@@ -0,0 +1,77 @@
+//+build freebsd
+package test_core_net
+
+import "core:net"
+import "core:time"
+import "core:testing"
+
+ENDPOINT_DUPLICATE_BINDING := net.Endpoint{net.IP4_Address{127, 0, 0, 1}, 11000}
+ENDPOINT_EPIPE_TEST        := net.Endpoint{net.IP4_Address{127, 0, 0, 1}, 11001}
+
+@test
+test_duplicate_binding :: proc(t: ^testing.T) {
+	// FreeBSD has the capacity to permit multiple processes and sockets to
+	// bind on the same port with the right option.
+
+	raw_socket1, err_create1 := net.create_socket(.IP4, .TCP)
+	if !testing.expect_value(t, err_create1, nil) {
+		return
+	}
+	defer net.close(raw_socket1)
+	tcp_socket1 := raw_socket1.(net.TCP_Socket)
+	err_set1 := net.set_option(tcp_socket1, .Reuse_Port, true)
+	if !testing.expect_value(t, err_set1, nil) {
+		return
+	}
+	err_bind1 := net.bind(tcp_socket1, ENDPOINT_DUPLICATE_BINDING)
+	if !testing.expect_value(t, err_bind1, nil) {
+		return
+	}
+
+	raw_socket2, err_create2 := net.create_socket(.IP4, .TCP)
+	if !testing.expect_value(t, err_create2, nil) {
+		return
+	}
+	defer net.close(raw_socket2)
+	tcp_socket2 := raw_socket2.(net.TCP_Socket)
+	err_set2 := net.set_option(tcp_socket2, .Reuse_Port, true)
+	if !testing.expect_value(t, err_set2, nil) {
+		return
+	}
+	err_bind2 := net.bind(tcp_socket2, ENDPOINT_DUPLICATE_BINDING)
+	if !testing.expect_value(t, err_bind2, nil) {
+		return
+	}
+}
+
+@test
+test_sigpipe_bypass :: proc(t: ^testing.T) {
+	// If the internals aren't working as expected, this test will fail by raising SIGPIPE.
+
+	server_socket, listen_err := net.listen_tcp(ENDPOINT_EPIPE_TEST)
+	if !testing.expect_value(t, listen_err, nil) {
+		return
+	}
+	defer net.close(server_socket)
+
+	client_socket, dial_err := net.dial_tcp(ENDPOINT_EPIPE_TEST)
+	if !testing.expect_value(t, dial_err, nil) {
+		return
+	}
+	defer net.close(client_socket)
+
+	time.sleep(10 * time.Millisecond)
+
+	net.close(server_socket)
+
+	time.sleep(10 * time.Millisecond)
+
+	data := "Hellope!"
+	bytes_written, err_send := net.send(client_socket, transmute([]u8)data)
+	if !testing.expect_value(t, err_send, net.TCP_Send_Error.Cannot_Send_More_Data) {
+		return
+	}
+	if !testing.expect_value(t, bytes_written, 0) {
+		return
+	}
+}