runtests: make 'c-ares' a "feature" to depend on

... also added to the docs.

diff --git a/tests/FILEFORMAT.md b/tests/FILEFORMAT.md
index d0a6d3b21f2c839d6b5ac6b331a05af26aff40bf..ce4459a2925429002179ff730cda589e0a07dc3f 100644 (file)
--- a/tests/FILEFORMAT.md
+++ b/tests/FILEFORMAT.md
@@ -333,6 +333,7 @@ SKIPPED.
 Features testable here are:
 
 - `alt-svc`
+- `c-ares`
 - `cookies`
 - `crypto`
 - `debug`

diff --git a/tests/runtests.pl b/tests/runtests.pl
index fe48ee648c678897f28c4762bfd9d8f5adcaf7bb..ac889a50569ea4247db9c00a7b13ab02681f4e40 100755 (executable)
--- a/tests/runtests.pl
+++ b/tests/runtests.pl
@@ -2762,6 +2762,7 @@ sub compare {
 }
 
 sub setupfeatures {
+    $feature{"c-ares"} = $has_cares;
     $feature{"alt-svc"} = $has_altsvc;
     $feature{"HSTS"} = $has_hsts;
     $feature{"brotli"} = $has_brotli;