add test for missing codec descriptions

2 files changed, 27 insertions, 0 deletions

diff --git a/nihav-allstuff/src/lib.rs b/nihav-allstuff/src/lib.rs
index 7c3ac61..4f712f3 100644
--- a/nihav-allstuff/src/lib.rs
+++ b/nihav-allstuff/src/lib.rs
@@ -40,3 +40,27 @@ pub fn nihav_register_all_demuxers(rd: &mut RegisteredDemuxers) {
     rad_register_all_demuxers(rd);
     realmedia_register_all_demuxers(rd);
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use nihav_core::register::get_codec_description;
+
+    #[test]
+    fn test_descriptions() {
+        let mut rd = RegisteredDecoders::new();
+        nihav_register_all_codecs(&mut rd);
+        let mut has_missing = false;
+        for dec in rd.iter() {
+            print!("decoder {} - ", dec.name);
+            let ret = get_codec_description(dec.name);
+            if let Some(desc) = ret {
+                println!("{}", desc);
+            } else {
+                println!("missing!");
+                has_missing = true;
+            }
+        }
+        assert!(!has_missing);
+    }
+}
diff --git a/nihav-core/src/codecs/mod.rs b/nihav-core/src/codecs/mod.rs
index 2999cb6..bf4fbd4 100644
--- a/nihav-core/src/codecs/mod.rs
+++ b/nihav-core/src/codecs/mod.rs
@@ -267,4 +267,7 @@ impl RegisteredDecoders {
         }
         None
     }
+    pub fn iter(&self) -> std::slice::Iter<DecoderInfo> {
+        self.decs.iter()
+    }
 }