--- a/src/body/incoming.rs
+++ b/src/body/incoming.rs
@@ -107,2 +107,3 @@
     #[cfg(test)]
+    #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
     pub(crate) fn channel() -> (Sender, Incoming) {
@@ -481,3 +482,4 @@
 
-        assert_eq!(
+        #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
+        { assert_eq!(
             mem::size_of::<Sender>(),
@@ -485,5 +487,6 @@
             "Sender"
-        );
+        ); }
 
-        assert_eq!(
+        #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
+        { assert_eq!(
             mem::size_of::<Sender>(),
@@ -491,3 +494,3 @@
             "Option<Sender>"
-        );
+        ); }
     }
@@ -504,5 +507,7 @@
 
+        #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
         eq(Incoming::channel().1, SizeHint::new(), "channel");
 
-        eq(
+        #[cfg(all(any(feature = "http1", feature = "http2"), any(feature = "client", feature = "server")))]
+        { eq(
             Incoming::new_channel(DecodedLength::new(4), /*wanter =*/ false).1,
@@ -510,3 +515,3 @@
             "channel with length",
-        );
+        ); }
     }
@@ -515,2 +520,3 @@
     #[tokio::test]
+    #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
     async fn channel_abort() {
@@ -526,2 +532,3 @@
     #[tokio::test]
+    #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
     async fn channel_abort_when_buffer_is_full() {
@@ -546,4 +553,4 @@
 
-    #[cfg(feature = "http1")]
     #[test]
+    #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
     fn channel_buffers_one() {
@@ -560,2 +567,3 @@
     #[tokio::test]
+    #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
     async fn channel_empty() {
@@ -567,2 +575,3 @@
     #[test]
+    #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
     fn channel_ready() {
@@ -576,2 +585,3 @@
     #[test]
+    #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
     fn channel_wanter() {
@@ -598,2 +608,3 @@
     #[test]
+    #[cfg(all(feature = "http1", any(feature = "client", feature = "server")))]
     fn channel_notices_closure() {
--- a/src/rt/timer.rs
+++ b/src/rt/timer.rs
@@ -3,3 +3,3 @@
 //! Example using tokio timer:
-//! ```rust
+//! ```rust,ignore
 //! use std::{
--- a/src/error.rs
+++ b/src/error.rs
@@ -631,3 +631,3 @@
 
-    #[cfg(feature = "http2")]
+    #[cfg(all(feature = "http2", feature = "client"))]
     #[test]
@@ -638,3 +638,3 @@
 
-    #[cfg(feature = "http2")]
+    #[cfg(all(feature = "http2", feature = "client"))]
     #[test]
@@ -645,3 +645,3 @@
 
-    #[cfg(feature = "http2")]
+    #[cfg(all(feature = "http2", feature = "client"))]
     #[test]