grep: prepare for testing binary regexes containing rx metacharacters

diff --git a/t/t7008-grep-binary.sh b/t/t7008-grep-binary.sh
index df93d8e44c5616c2e011001a54cea639fe393f29..20370d6e0c22148d0a2377088ec6f694dec63ed7 100755 (executable)
--- a/t/t7008-grep-binary.sh
+++ b/t/t7008-grep-binary.sh
@@ -28,7 +28,7 @@ nul_match () {
 }
 
 test_expect_success 'setup' "
-       echo 'binaryQfile' | q_to_nul >a &&
+       echo 'binaryQfileQm[*]cQ*æQð' | q_to_nul >a &&
        git add a &&
        git commit -m.
 "
@@ -162,7 +162,7 @@ test_expect_success 'grep does not honor textconv' '
 '
 
 test_expect_success 'grep --textconv honors textconv' '
-       echo "a:binaryQfile" >expect &&
+       echo "a:binaryQfileQm[*]cQ*æQð" >expect &&
        git grep --textconv Qfile >actual &&
        test_cmp expect actual
 '
@@ -172,7 +172,7 @@ test_expect_success 'grep --no-textconv does not honor textconv' '
 '
 
 test_expect_success 'grep --textconv blob honors textconv' '
-       echo "HEAD:a:binaryQfile" >expect &&
+       echo "HEAD:a:binaryQfileQm[*]cQ*æQð" >expect &&
        git grep --textconv Qfile HEAD:a >actual &&
        test_cmp expect actual
 '