1 files changed, 118 insertions, 0 deletions
diff --git a/tests/gpgscm/t-child.scm b/tests/gpgscm/t-child.scm
new file mode 100644
index 0000000..fd1dcc3
--- /dev/null
+++ b/tests/gpgscm/t-child.scm
@@ -0,0 +1,118 @@
+;; Tests for the low-level process and IPC primitives.
+;;
+;; Copyright (C) 2016 g10 Code GmbH
+;;
+;; This file is part of GnuPG.
+;;
+;; GnuPG is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; GnuPG is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+(echo "Testing process and IPC primitives...")
+
+(define (qualify executable)
+  (string-append executable (getenv "EXEEXT")))
+
+(define child (qualify "t-child"))
+
+(assert (= 0 (call `(,(qualify "t-child") "return0"))))
+(assert (= 1 (call `(,(qualify "t-child") "return1"))))
+(assert (= 77 (call `(,(qualify "t-child") "return77"))))
+
+(let ((r (call-with-io `(,(qualify "t-child") "return0") "")))
+  (assert (= 0 (:retcode r)))
+  (assert (string=? "" (:stdout r)))
+  (assert (string=? "" (:stderr r))))
+
+(let ((r (call-with-io `(,(qualify "t-child") "return1") "")))
+  (assert (= 1 (:retcode r)))
+  (assert (string=? "" (:stdout r)))
+  (assert (string=? "" (:stderr r))))
+
+(let ((r (call-with-io `(,(qualify "t-child") "return77") "")))
+  (assert (= 77 (:retcode r)))
+  (assert (string=? "" (:stdout r)))
+  (assert (string=? "" (:stderr r))))
+
+(let ((r (call-with-io `(,(qualify "t-child") "hello_stdout") "")))
+  (assert (= 0 (:retcode r)))
+  (assert (string=? "hello" (:stdout r)))
+  (assert (string=? "" (:stderr r))))
+
+(let ((r (call-with-io `(,(qualify "t-child") "hello_stderr") "")))
+  (assert (= 0 (:retcode r)))
+  (assert (string=? "" (:stdout r)))
+  (assert (string=? "hello" (:stderr r))))
+
+(let ((r (call-with-io `(,(qualify "t-child") "stdout4096") "")))
+  (assert (= 0 (:retcode r)))
+  (assert (= 4096 (string-length (:stdout r))))
+  (assert (string=? "" (:stderr r))))
+
+(let ((r (call-with-io `(,(qualify "t-child") "stdout8192") "")))
+  (assert (= 0 (:retcode r)))
+  (assert (= 8192 (string-length (:stdout r))))
+  (assert (string=? "" (:stderr r))))
+
+(let ((r (call-with-io `(,(qualify "t-child") "cat") "hellohello")))
+  (assert (= 0 (:retcode r)))
+  (assert (string=? "hellohello" (:stdout r)))
+  (assert (string=? "" (:stderr r))))
+
+(define (spawn what)
+  (spawn-process-fd what CLOSED_FD STDOUT_FILENO STDERR_FILENO))
+
+(let ((pid0 (spawn `(,(qualify "t-child") "return0")))
+      (pid1 (spawn `(,(qualify "t-child") "return0"))))
+  (assert (equal? '(0 0)
+		  (wait-processes '("child0" "child1") (list pid0 pid1) #t))))
+
+(let ((pid0 (spawn `(,(qualify "t-child") "return1")))
+      (pid1 (spawn `(,(qualify "t-child") "return0"))))
+  (assert (equal? '(1 0)
+		  (wait-processes '("child0" "child1") (list pid0 pid1) #t))))
+
+(let ((pid0 (spawn `(,(qualify "t-child") "return0")))
+      (pid1 (spawn `(,(qualify "t-child") "return77")))
+      (pid2 (spawn `(,(qualify "t-child") "return1"))))
+  (assert (equal? '(0 77 1)
+		  (wait-processes '("child0" "child1" "child2")
+				  (list pid0 pid1 pid2) #t))))
+
+(let* ((p (pipe))
+       (pid0 (spawn-process-fd
+	       `(,(qualify "t-child") "hello_stdout")
+	       CLOSED_FD (:write-end p) STDERR_FILENO))
+       (_ (close (:write-end p)))
+       (pid1 (spawn-process-fd
+	       `(,(qualify "t-child") "cat")
+	       (:read-end p) STDOUT_FILENO STDERR_FILENO)))
+  (close (:read-end p))
+  (assert
+   (equal? '(0 0)
+	   (wait-processes '("child0" "child1") (list pid0 pid1) #t))))
+(echo " world.")
+
+(tr:do
+ (tr:pipe-do
+  (pipe:spawn `(,child stdout4096))
+  (pipe:spawn `(,child cat)))
+ (tr:call-with-content (lambda (c)
+			 (assert (= 4096 (string-length c))))))
+(tr:do
+ (tr:pipe-do
+  (pipe:spawn `(,child stdout8192))
+  (pipe:spawn `(,child cat)))
+ (tr:call-with-content (lambda (c)
+			 (assert (= 8192 (string-length c))))))
+
+(echo "All good.")