t7815-grep-binary.sh | Explore in Territory

#!/bin/sh

test_description='git grep in binary files'

TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh

test_expect_success 'setup' "
	echo 'binaryQfileQm[*]cQ*æQð' | q_to_nul >a &&
	git add a &&
	git commit -m.
"

test_expect_success 'git grep ina a' '
	echo Binary file a matches >expect &&
	git grep ina a >actual &&
	test_cmp expect actual
'

test_expect_success 'git grep -ah ina a' '
	git grep -ah ina a >actual &&
	test_cmp a actual
'

test_expect_success 'git grep -I ina a' '
	test_must_fail git grep -I ina a >actual &&
	test_must_be_empty actual
'

test_expect_success 'git grep -c ina a' '
	echo a:1 >expect &&
	git grep -c ina a >actual &&
	test_cmp expect actual
'

test_expect_success 'git grep -l ina a' '
	echo a >expect &&
	git grep -l ina a >actual &&
	test_cmp expect actual
'

test_expect_success 'git grep -L bar a' '
	echo a >expect &&
	git grep -L bar a >actual &&
	test_cmp expect actual
'

test_expect_success 'git grep -q ina a' '
	git grep -q ina a >actual &&
	test_must_be_empty actual
'

test_expect_success 'git grep -F ile a' '
	git grep -F ile a
'

test_expect_success 'git grep -Fi iLE a' '
	git grep -Fi iLE a
'

# This test actually passes on platforms where regexec() supports the
# flag REG_STARTEND.
test_expect_success 'git grep ile a' '
	git grep ile a
'

test_expect_failure 'git grep .fi a' '
	git grep .fi a
'

test_expect_success 'grep respects binary diff attribute' '
	echo text >t &&
	git add t &&
	echo t:text >expect &&
	git grep text t >actual &&
	test_cmp expect actual &&
	echo "t -diff" >.gitattributes &&
	echo "Binary file t matches" >expect &&
	git grep text t >actual &&
	test_cmp expect actual
'

test_expect_success 'grep --cached respects binary diff attribute' '
	git grep --cached text t >actual &&
	test_cmp expect actual
'

test_expect_success 'grep --cached respects binary diff attribute (2)' '
	git add .gitattributes &&
	rm .gitattributes &&
	git grep --cached text t >actual &&
	test_when_finished "git rm --cached .gitattributes" &&
	test_when_finished "git checkout .gitattributes" &&
	test_cmp expect actual
'

test_expect_success 'grep revision respects binary diff attribute' '
	git commit -m new &&
	echo "Binary file HEAD:t matches" >expect &&
	git grep text HEAD -- t >actual &&
	test_when_finished "git reset HEAD^" &&
	test_cmp expect actual
'

test_expect_success 'grep respects not-binary diff attribute' '
	echo binQary | q_to_nul >b &&
	git add b &&
	echo "Binary file b matches" >expect &&
	git grep bin b >actual &&
	test_cmp expect actual &&
	echo "b diff" >.gitattributes &&
	echo "b:binQary" >expect &&
	git grep bin b >actual.raw &&
	nul_to_q <actual.raw >actual &&
	test_cmp expect actual
'

cat >nul_to_q_textconv <<'EOF'
#!/bin/sh
"$PERL_PATH" -pe 'y/\000/Q/' < "$1"
EOF
chmod +x nul_to_q_textconv

test_expect_success 'setup textconv filters' '
	echo a diff=foo >.gitattributes &&
	git config diff.foo.textconv "\"$(pwd)\""/nul_to_q_textconv
'

test_expect_success 'grep does not honor textconv' '
	test_must_fail git grep Qfile
'

test_expect_success 'grep --textconv honors textconv' '
	echo "a:binaryQfileQm[*]cQ*æQð" >expect &&
	git grep --textconv Qfile >actual &&
	test_cmp expect actual
'

test_expect_success 'grep --no-textconv does not honor textconv' '
	test_must_fail git grep --no-textconv Qfile
'

test_expect_success 'grep --textconv blob honors textconv' '
	echo "HEAD:a:binaryQfileQm[*]cQ*æQð" >expect &&
	git grep --textconv Qfile HEAD:a >actual &&
	test_cmp expect actual
'

test_done
git/t/t7815-grep-binary.sh
