These "expect-failure" tests were not looking for the right string in the patch file. For example:
grep "^ *"S. E. Cipient" <scipient@example.com>\$" patch5
was looking for "^ *S." in three files:
"E."
"Cipient <scipient@example.com>$"
patch5With some implementations of grep, the lack of file "E." was reported as an error, leading to the expected failure of the test. With other implementations of grep, the pattern "^ *S." matched what was in patch5, without missing files diagnosed as an error, which lead to these tests to unexpectedly pass.
Signed-off-by: Junio C Hamano <gitster@pobox.com> --- t/t4014-format-patch.sh | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
Show changes to t/t4014-format-patch.sh +3 −3
diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh index 16a4ca1..90fd598 100755 --- a/t/t4014-format-patch.sh +++ b/t/t4014-format-patch.sh @@ -155,7 +155,7 @@ test_expect_failure 'additional command line cc (rfc822)' ' git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" && git format-patch --cc="S. E. Cipient <scipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch5 && grep "^Cc: R E Cipient <rcipient@example.com>,\$" patch5 && - grep "^ *"S. E. Cipient" <scipient@example.com>\$" patch5 + grep "^ *\"S. E. Cipient\" <scipient@example.com>\$" patch5 ' test_expect_success 'command line headers' ' @@ -183,7 +183,7 @@ test_expect_success 'command line To: header (ascii)' ' test_expect_failure 'command line To: header (rfc822)' ' git format-patch --to="R. E. Cipient <rcipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch8 && - grep "^To: "R. E. Cipient" <rcipient@example.com>\$" patch8 + grep "^To: \"R. E. Cipient\" <rcipient@example.com>\$" patch8 ' test_expect_failure 'command line To: header (rfc2047)' ' @@ -203,7 +203,7 @@ test_expect_failure 'configuration To: header (rfc822)' ' git config format.to "R. E. Cipient <rcipient@example.com>" && git format-patch --stdout master..side | sed -e "/^\$/q" >patch9 && - grep "^To: "R. E. Cipient" <rcipient@example.com>\$" patch9 + grep "^To: \"R. E. Cipient\" <rcipient@example.com>\$" patch9 ' test_expect_failure 'configuration To: header (rfc2047)' '
-- 1.8.1.rc2.196.g90926c8