1 files changed, 35 insertions, 0 deletions
diff --git a/tests/test/script/runner/pipe.testscript b/tests/test/script/runner/pipe.testscript
new file mode 100644
index 0000000..7ef5893
--- /dev/null
+++ b/tests/test/script/runner/pipe.testscript
@@ -0,0 +1,35 @@
+# file      : tests/test/script/runner/pipe.testscript
+# copyright : Copyright (c) 2014-2018 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
+.include ../common.testscript
+
+$c <'cat <foo | $* -i 1 >foo' && $b  : builtin-to-process
+$c <'$* -o foo | cat >foo' && $b     : process-to-builtin
+
+
+: failure
+:
+: Note that while both commands for the pipe are faulty the diagnostics for
+: only the last one is printed.
+:
+{
+  : exit-code
+  :
+  $c <'$* -o foo -s 1 | $* -i 1 >foo -s 2' && $b 2>>/~%EOE% != 0
+  %testscript:1:1: error: .+ exit code 2 != 0%
+    info: stdout: test/1/stdout-2
+  EOE
+
+  : stderr
+  :
+  $c <'$* -o foo -e foo 2>bar | $* -i 2 2>baz' && $b 2>>/~%EOE% != 0
+  %testscript:1:1: error: .+ stderr doesn't match expected%
+    info: stderr: test/1/stderr-2
+    info: expected stderr: test/1/stderr-2.orig
+    info: stderr diff: test/1/stderr-2.diff
+  %.{3}
+  -baz
+  +foo
+  EOE
+}