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-rw-r--r--shell_cmds/sh/tests/parameters/mail1.015
1 files changed, 15 insertions, 0 deletions
diff --git a/shell_cmds/sh/tests/parameters/mail1.0 b/shell_cmds/sh/tests/parameters/mail1.0
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+++ b/shell_cmds/sh/tests/parameters/mail1.0
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+# $FreeBSD: head/bin/sh/tests/parameters/mail1.0 213738 2010-10-12 18:20:38Z obrien $
+# Test that a non-interactive shell does not access $MAIL.
+
+goodfile=/var/empty/sh-test-goodfile
+mailfile=/var/empty/sh-test-mailfile
+T=$(mktemp sh-test.XXXXXX) || exit
+MAIL=$mailfile ktrace -i -f "$T" ${SH} -c "[ -s $goodfile ]" 2>/dev/null
+if ! grep -q $goodfile "$T"; then
+ # ktrace problem
+ rc=0
+elif ! grep -q $mailfile "$T"; then
+ rc=0
+fi
+rm "$T"
+exit ${rc:-3}