opnsense-src/usr.bin/diff/tests/diff_test.sh
Kyle Evans db9cccfbb1 diff(1): reject conflicting formatting options
This matches GNU diff(1) behavior and, more importantly, eliminates any
source of confusion if multiple formatting options are specified.

Note that the committed diff differs slightly from the submitted: I've
modified it so that we initialize diff_format to something that isn't an
accepted format option so that we can also reject --normal -c and -c
--normal, which would've otherwise been accepted because the default was
--normal. After option parsing we default it to D_NORMAL if it's still
unset.

PR:		243975
Submitted by:	fehmi noyan isi
MFC after:	1 week
2020-04-20 16:14:44 +00:00

205 lines
5.7 KiB
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Executable file

# $FreeBSD$
atf_test_case simple
atf_test_case unified
atf_test_case header
atf_test_case header_ns
atf_test_case ifdef
atf_test_case group_format
atf_test_case side_by_side
atf_test_case brief_format
atf_test_case b230049
atf_test_case Bflag
atf_test_case tabsize
atf_test_case conflicting_format
simple_body()
{
atf_check -o file:$(atf_get_srcdir)/simple.out -s eq:1 \
diff "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
atf_check -o file:$(atf_get_srcdir)/simple_e.out -s eq:1 \
diff -e "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
atf_check -o file:$(atf_get_srcdir)/simple_u.out -s eq:1 \
diff -u -L input1 -L input2 "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
atf_check -o file:$(atf_get_srcdir)/simple_n.out -s eq:1 \
diff -n "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
atf_check -o inline:"Files $(atf_get_srcdir)/input1.in and $(atf_get_srcdir)/input2.in differ\n" -s eq:1 \
diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
atf_check \
diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input1.in"
atf_check -o file:$(atf_get_srcdir)/simple_i.out -s eq:1 \
diff -i "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
atf_check -o file:$(atf_get_srcdir)/simple_w.out -s eq:1 \
diff -w "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
atf_check -o file:$(atf_get_srcdir)/simple_b.out -s eq:1 \
diff -b "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
atf_check -o file:$(atf_get_srcdir)/simple_p.out -s eq:1 \
diff --label input_c1.in --label input_c2.in -p "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
}
unified_body()
{
atf_check -o file:$(atf_get_srcdir)/unified_p.out -s eq:1 \
diff -up -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
atf_check -o file:$(atf_get_srcdir)/unified_9999.out -s eq:1 \
diff -u9999 -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
}
b230049_body()
{
printf 'a\nb\r\nc\n' > b230049_a.in
printf 'a\r\nb\r\nc\r\n' > b230049_b.in
atf_check -o empty -s eq:0 \
diff -up --strip-trailing-cr -L b230049_a.in -L b230049_b.in \
b230049_a.in b230049_b.in
}
header_body()
{
export TZ=UTC
: > empty
echo hello > hello
touch -d 2015-04-03T01:02:03 empty
touch -d 2016-12-22T11:22:33 hello
atf_check -o "file:$(atf_get_srcdir)/header.out" -s eq:1 \
diff -u empty hello
}
header_ns_body()
{
export TZ=UTC
: > empty
echo hello > hello
touch -d 2015-04-03T01:02:03.123456789 empty
touch -d 2016-12-22T11:22:33.987654321 hello
atf_check -o "file:$(atf_get_srcdir)/header_ns.out" -s eq:1 \
diff -u empty hello
}
ifdef_body()
{
atf_check -o file:$(atf_get_srcdir)/ifdef.out -s eq:1 \
diff -D PLOP "$(atf_get_srcdir)/input_c1.in" \
"$(atf_get_srcdir)/input_c2.in"
}
group_format_body()
{
atf_check -o file:$(atf_get_srcdir)/group-format.out -s eq:1 \
diff --changed-group-format='<<<<<<< (local)
%<=======
%>>>>>>>> (stock)
' "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
}
side_by_side_body()
{
atf_check -o save:A printf "A\nB\nC\n"
atf_check -o save:B printf "D\nB\nE\n"
exp_output="A[[:space:]]+|[[:space:]]+D\nB[[:space:]]+B\nC[[:space:]]+|[[:space:]]+E"
exp_output_suppressed="A[[:space:]]+|[[:space:]]+D\nC[[:space:]]+|[[:space:]]+E"
atf_check -o match:"$exp_output" -s exit:1 \
diff --side-by-side A B
atf_check -o match:"$exp_output" -s exit:1 \
diff -y A B
atf_check -o match:"$exp_output_suppressed" -s exit:1 \
diff -y --suppress-common-lines A B
atf_check -o match:"$exp_output_suppressed" -s exit:1 \
diff -W 65 -y --suppress-common-lines A B
}
brief_format_body()
{
atf_check mkdir A B
atf_check -x "echo 1 > A/test-file"
atf_check -x "echo 2 > B/test-file"
atf_check cp -Rf A C
atf_check cp -Rf A D
atf_check -x "echo 3 > D/another-test-file"
atf_check \
-s exit:1 \
-o inline:"Files A/test-file and B/test-file differ\n" \
diff -rq A B
atf_check diff -rq A C
atf_check \
-s exit:1 \
-o inline:"Only in D: another-test-file\n" \
diff -rq A D
atf_check \
-s exit:1 \
-o inline:"Files A/another-test-file and D/another-test-file differ\n" \
diff -Nrq A D
}
Bflag_body()
{
atf_check -x 'printf "A\nB\n" > A'
atf_check -x 'printf "A\n\nB\n" > B'
atf_check -x 'printf "A\n \nB\n" > C'
atf_check -x 'printf "A\nC\nB\n" > D'
atf_check -x 'printf "A\nB\nC\nD\nE\nF\nG\nH" > E'
atf_check -x 'printf "A\n\nB\nC\nD\nE\nF\nX\nH" > F'
atf_check -s exit:0 -o inline:"" diff -B A B
atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_C.out" diff -B A C
atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_D.out" diff -B A D
atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_F.out" diff -B E F
}
tabsize_body()
{
printf "\tA\n" > A
printf "\tB\n" > B
atf_check -s exit:1 \
-o inline:"1c1\n< A\n---\n> B\n" \
diff -t --tabsize 1 A B
}
conflicting_format_body()
{
printf "\tA\n" > A
printf "\tB\n" > B
atf_check -s exit:2 -e ignore diff -c -u A B
atf_check -s exit:2 -e ignore diff -e -f A B
atf_check -s exit:2 -e ignore diff -y -q A B
atf_check -s exit:2 -e ignore diff -q -u A B
atf_check -s exit:2 -e ignore diff -q -c A B
atf_check -s exit:2 -e ignore diff --normal -c A B
atf_check -s exit:2 -e ignore diff -c --normal A B
}
atf_init_test_cases()
{
atf_add_test_case simple
atf_add_test_case unified
atf_add_test_case header
atf_add_test_case header_ns
atf_add_test_case ifdef
atf_add_test_case group_format
atf_add_test_case side_by_side
atf_add_test_case brief_format
atf_add_test_case b230049
atf_add_test_case Bflag
atf_add_test_case tabsize
atf_add_test_case conflicting_format
}