Merge remote-tracking branch 'origin/netsec'

1 files changed, 29 insertions, 0 deletions

diff --git a/test/src/process-tests.el b/test/src/process-tests.el
index 7745fccaf9d..724da1c3e72 100644
--- a/test/src/process-tests.el
+++ b/test/src/process-tests.el
@@ -22,6 +22,7 @@
 ;;; Code:
 
 (require 'ert)
+(require 'puny)
 
 ;; Timeout in seconds; the test fails if the timeout is reached.
 (defvar process-test-sentinel-wait-timeout 2.0)
@@ -322,5 +323,33 @@ See Bug#30460."
                                                   invocation-directory))
                  :stop t)))
 
+(ert-deftest lookup-family-specification ()
+  "network-lookup-address-info should only accept valid family symbols."
+  (should-error (network-lookup-address-info "google.com" 'both))
+  (should (network-lookup-address-info "google.com" 'ipv4))
+  (should (network-lookup-address-info "google.com" 'ipv6)))
+
+(ert-deftest lookup-unicode-domains ()
+  "Unicode domains should fail"
+  (should-error (network-lookup-address-info "faß.de"))
+  (should (length (network-lookup-address-info (puny-encode-domain "faß.de")))))
+
+(ert-deftest unibyte-domain-name ()
+  "Unibyte domain names should work"
+  (should (length (network-lookup-address-info (string-to-unibyte "google.com")))))
+
+(ert-deftest lookup-google ()
+  "Check that we can look up google IP addresses"
+  (let ((addresses-both (network-lookup-address-info "google.com"))
+        (addresses-v4 (network-lookup-address-info "google.com" 'ipv4))
+        (addresses-v6 (network-lookup-address-info "google.com" 'ipv6)))
+    (should (length addresses-both))
+    (should (length addresses-v4))
+    (should (length addresses-v6))))
+
+(ert-deftest non-existent-lookup-failure ()
+  "Check that looking up non-existent domain returns nil"
+  (should (eq nil (network-lookup-address-info "emacs.invalid"))))
+
 (provide 'process-tests)
 ;; process-tests.el ends here.