From: Simon Ruderich <simon@ruderich.org>
Date: Sun, 28 Jul 2013 12:18:08 +0000 (+0200)
Subject: tests: Wait until tlsproxy and gnutls-serv are ready.
X-Git-Url: https://ruderich.org/simon/gitweb/?p=tlsproxy%2Ftlsproxy.git;a=commitdiff_plain;h=9fb20ff647d6d494d99184875d2c60586107d34c

tests: Wait until tlsproxy and gnutls-serv are ready.

Prevent failing tests on slower machines where sleep 1 is not enough.
---

diff --git a/tests/common.sh b/tests/common.sh
index 1ca1583..d2b3459 100644
--- a/tests/common.sh
+++ b/tests/common.sh
@@ -46,6 +46,26 @@ client() {
     ./client ./proxy-ca.pem "$@" > tmp 2>&1
 }
 
+wait_for_ports() {
+    while :; do
+        sleep 1
+
+        # Check if each given port can be reached.
+        ready=1
+        for port in "$@"; do
+            printf 'invalid request\r\n\r\n' \
+                | nc localhost "$port" >/dev/null 2>&1 \
+                || ready=
+        done
+
+        if test -n "$ready"; then
+            break
+        fi
+
+        echo "waiting for ports $* ..."
+    done
+}
+
 test_proxy_failure() {
     grep 'proxy failure' tmp >/dev/null \
         || abort 'test_proxy_failure'
diff --git a/tests/tests-normal.sh b/tests/tests-normal.sh
index 3b50f71..5967c44 100755
--- a/tests/tests-normal.sh
+++ b/tests/tests-normal.sh
@@ -30,7 +30,7 @@ cleanup
 tlsproxy 4711
 server --x509certfile "$srcdir/server.pem" \
        --x509keyfile "$srcdir/server-key.pem"
-sleep 1
+wait_for_ports 4711 4712
 
 
 echo invalid hostname
@@ -73,7 +73,7 @@ echo
 kill $pid_server || echo 'failed to kill gnutls-serv'
 server --x509certfile "$srcdir/server-bad.pem" \
        --x509keyfile "$srcdir/server-key.pem"
-sleep 1
+wait_for_ports 4712
 rm -f certificate-localhost-proxy.pem certificate-localhost-server.pem
 
 
diff --git a/tests/tests-passthrough.sh b/tests/tests-passthrough.sh
index 4b4e3b2..5584648 100755
--- a/tests/tests-passthrough.sh
+++ b/tests/tests-passthrough.sh
@@ -30,7 +30,7 @@ cleanup
 tlsproxy -u 4711
 server --x509certfile "$srcdir/server.pem" \
        --x509keyfile "$srcdir/server-key.pem"
-sleep 1
+wait_for_ports 4711 4712
 
 
 echo invalid hostname
@@ -75,7 +75,7 @@ echo
 kill $pid_server || echo 'failed to kill gnutls-serv'
 server --x509certfile "$srcdir/server-bad.pem" \
        --x509keyfile "$srcdir/server-key.pem"
-sleep 1
+wait_for_ports 4712
 rm -f certificate-localhost-proxy.pem certificate-localhost-server.pem