bsdgrep: add --mmap tests
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
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=318908
@ -627,6 +627,46 @@ binary_flags_body()
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atf_check -o inline:"A\000B\000C\n" grep --binary-files=text 'B' test1
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atf_check -s exit:1 grep --binary-files=without-match 'B' test2
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}
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atf_test_case mmap
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mmap_head()
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{
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atf_set "descr" "Check basic matching with --mmap flag"
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}
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mmap_body()
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{
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grep_type
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if [ $? -eq $GREP_TYPE_GNU ]; then
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atf_expect_fail "gnu grep from ports has no --mmap option"
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fi
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printf "A\nB\nC\n" > test1
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atf_check -s exit:0 -o inline:"B\n" grep --mmap -oe "B" test1
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atf_check -s exit:1 grep --mmap -e "Z" test1
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}
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atf_test_case mmap_eof_not_eol
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mmap_eof_not_eol_head()
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{
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atf_set "descr" "Check --mmap flag handling of encountering EOF without EOL (PR 165471, 219402)"
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}
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mmap_eof_not_eol_body()
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{
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grep_type
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if [ $? -eq $GREP_TYPE_GNU ]; then
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atf_expect_fail "gnu grep from ports has no --mmap option"
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fi
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printf "ABC" > test1
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jot -b " " -s "" 4096 >> test2
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atf_check -s exit:0 -o inline:"B\n" grep --mmap -oe "B" test1
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# Dependency on jemalloc(3) to detect buffer overflow, otherwise this
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# unreliably produces a SIGSEGV or SIGBUS
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atf_check -s exit:0 -o not-empty \
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env MALLOC_CONF="redzone:true" grep --mmap -e " " test2
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}
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# End FreeBSD
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atf_init_test_cases()
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@ -665,5 +705,7 @@ atf_init_test_cases()
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atf_add_test_case grep_nomatch_flags
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atf_add_test_case binary_flags
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atf_add_test_case badcontext
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atf_add_test_case mmap
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atf_add_test_case mmap_eof_not_eol
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# End FreeBSD
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}
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