Author: jilles
Date: Thu Sep 23 20:37:29 2010
New Revision: 213085
URL: http://svn.freebsd.org/changeset/base/213085
Log:
MFC r212187: sh: Add a test that 'read' leaves the file pointer at the
correct place.
Naive buffering would break the common while read x... construct, which did
not appear to be tested yet.
Added:
stable/8/tools/regression/bin/sh/builtins/read2.0
- copied unchanged from r212187,
head/tools/regression/bin/sh/builtins/read2.0
Modified:
Directory Properties:
stable/8/tools/regression/bin/sh/ (props changed)
Copied: stable/8/tools/regression/bin/sh/builtins/read2.0 (from r212187,
head/tools/regression/bin/sh/builtins/read2.0)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/8/tools/regression/bin/sh/builtins/read2.0 Thu Sep 23 20:37:29
2010 (r213085, copy of r212187,
head/tools/regression/bin/sh/builtins/read2.0)
@@ -0,0 +1,31 @@
+# $FreeBSD$
+
+set -e
+{
+ echo 1
+ echo two
+ echo three
+} | {
+ read x
+ [ "$x" = 1 ]
+ (read x
+ [ "$x" = two ])
+ read x
+ [ "$x" = three ]
+}
+
+T=`mktemp sh-test.XXXXXX`
+trap 'rm -f "$T"' 0
+{
+ echo 1
+ echo two
+ echo three
+} >$T
+{
+ read x
+ [ "$x" = 1 ]
+ (read x
+ [ "$x" = two ])
+ read x
+ [ "$x" = three ]
+} <$T
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