From: Michael S. Tsirkin <mst@redhat.com>
Date: Sun, 27 Apr 2014 18:15:47 +0000 (+0300)
Subject: test: add test_write_lines helper
X-Git-Tag: v2.1.0-rc0~135^2~3
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/ac9afcc31cd1f7c00c2747132e5f512173613fd9

test: add test_write_lines helper

API and implementation as suggested by Junio.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/t/README b/t/README
index caeeb9dedc..2d6232fbd3 100644
--- a/t/README
+++ b/t/README
@@ -596,6 +596,28 @@ library for your script to use.
 		...
 	'
 
+ - test_write_lines <text>
+
+   Split <text> to white-space separated words and write it out on standard
+   output, one word per line.
+   Useful to prepare multi-line files in a compact form.
+
+   Example:
+
+	test_write_lines "a b c d e f g" >foo
+
+   Is a more compact equivalent of:
+	cat >foo <<-EOF
+	a
+	b
+	c
+	d
+	e
+	f
+	g
+	EOF
+
+
  - test_pause
 
 	This command is useful for writing and debugging tests and must be
diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index aeae3ca769..213fd0f3c5 100644
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -712,6 +712,11 @@ test_ln_s_add () {
 	fi
 }
 
+# This function writes out its parameters, one per line
+test_write_lines () {
+	printf "%s\n" "$@"
+}
+
 perl () {
 	command "$PERL_PATH" "$@"
 }