test_cmp expected actual
'
+test_expect_success 'format-patch --pretty=mboxrd' '
+ sp=" " &&
+ cat >msg <<-INPUT_END &&
+ mboxrd should escape the body
+
+ From could trip up a loose mbox parser
+ >From extra escape for reversibility
+ >>From extra escape for reversibility 2
+ from lower case not escaped
+ Fromm bad speling not escaped
+ From with leading space not escaped
+
+ F
+ From
+ From$sp
+ From $sp
+ From $sp
+ INPUT_END
+
+ cat >expect <<-INPUT_END &&
+ >From could trip up a loose mbox parser
+ >>From extra escape for reversibility
+ >>>From extra escape for reversibility 2
+ from lower case not escaped
+ Fromm bad speling not escaped
+ From with leading space not escaped
+
+ F
+ From
+ From
+ From
+ From
+ INPUT_END
+
+ C=$(git commit-tree HEAD^^{tree} -p HEAD <msg) &&
+ git format-patch --pretty=mboxrd --stdout -1 $C~1..$C >patch &&
+ git grep -h --no-index -A11 \
+ "^>From could trip up a loose mbox parser" patch >actual &&
+ test_cmp expect actual
+'
+
test_done