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bsdgrep: add --mmap tests

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Basic sanity tests as well as coverage for the bug fixed in r318565.

Submitted by:	Kyle Evans <kevans91@ksu.edu>
Reviewed by:	bapt, ngie
Differential Revision:	https://reviews.freebsd.org/D10827
This commit is contained in:
Ed Maste 2017-05-26 00:19:50 +00:00
parent e3d90506c4
commit d7b654747f
1 changed files with 42 additions and 0 deletions
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42
contrib/netbsd-tests/usr.bin/grep/t_grep.sh
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@ -627,6 +627,46 @@ binary_flags_body()
atf_check -o inline:"A\000B\000C\n" grep --binary-files=text 'B' test1
atf_check -s exit:1 grep --binary-files=without-match 'B' test2
}
atf_test_case mmap
mmap_head()
{
atf_set "descr" "Check basic matching with --mmap flag"
}
mmap_body()
{
grep_type
if [ $? -eq $GREP_TYPE_GNU ]; then
atf_expect_fail "gnu grep from ports has no --mmap option"
fi
printf "A\nB\nC\n" > test1
atf_check -s exit:0 -o inline:"B\n" grep --mmap -oe "B" test1
atf_check -s exit:1 grep --mmap -e "Z" test1
}
atf_test_case mmap_eof_not_eol
mmap_eof_not_eol_head()
{
atf_set "descr" "Check --mmap flag handling of encountering EOF without EOL (PR 165471, 219402)"
}
mmap_eof_not_eol_body()
{
grep_type
if [ $? -eq $GREP_TYPE_GNU ]; then
atf_expect_fail "gnu grep from ports has no --mmap option"
fi
printf "ABC" > test1
jot -b " " -s "" 4096 >> test2
atf_check -s exit:0 -o inline:"B\n" grep --mmap -oe "B" test1
# Dependency on jemalloc(3) to detect buffer overflow, otherwise this
# unreliably produces a SIGSEGV or SIGBUS
atf_check -s exit:0 -o not-empty \
env MALLOC_CONF="redzone:true" grep --mmap -e " " test2
}
# End FreeBSD
atf_init_test_cases()
@ -665,5 +705,7 @@ atf_init_test_cases()
atf_add_test_case grep_nomatch_flags
atf_add_test_case binary_flags
atf_add_test_case badcontext
atf_add_test_case mmap
atf_add_test_case mmap_eof_not_eol
# End FreeBSD
}