i18n: use test_i18n{cmp,grep} in t7600, t7607, t7611 and t7811

Signed-off-by: Junio C Hamano <gitster@pobox.com>

4 files changed, 10 insertions, 19 deletions

diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh
index 87d5d788cb..e84e822219 100755
--- a/t/t7600-merge.sh
+++ b/t/t7600-merge.sh
@@ -495,10 +495,10 @@ test_expect_success 'merge fast-forward in a dirty tree' '
 
 test_debug 'git log --graph --decorate --oneline --all'
 
-test_expect_success C_LOCALE_OUTPUT 'in-index merge' '
+test_expect_success 'in-index merge' '
 	git reset --hard c0 &&
 	git merge --no-ff -s resolve c1 >out &&
-	grep "Wonderful." out &&
+	test_i18ngrep "Wonderful." out &&
 	verify_parents $c0 $c1
 '
 
diff --git a/t/t7607-merge-overwrite.sh b/t/t7607-merge-overwrite.sh
index ef84f04102..72a8731d5e 100755
--- a/t/t7607-merge-overwrite.sh
+++ b/t/t7607-merge-overwrite.sh
@@ -150,11 +150,8 @@ test_expect_success 'will not overwrite untracked file on unborn branch' '
 	git rm -fr . &&
 	git checkout --orphan new &&
 	cp important c0.c &&
-	test_must_fail git merge c0 2>out
-'
-
-test_expect_success C_LOCALE_OUTPUT 'will not overwrite untracked file on unborn branch: output' '
-	test_cmp out expect
+	test_must_fail git merge c0 2>out &&
+	test_i18ncmp out expect
 '
 
 test_expect_success 'will not overwrite untracked file on unborn branch .git/MERGE_HEAD sanity etc.' '
diff --git a/t/t7611-merge-abort.sh b/t/t7611-merge-abort.sh
index cdb3f444cd..7b4798e8e4 100755
--- a/t/t7611-merge-abort.sh
+++ b/t/t7611-merge-abort.sh
@@ -46,11 +46,8 @@ test_expect_success 'setup' '
 pre_merge_head="$(git rev-parse HEAD)"
 
 test_expect_success 'fails without MERGE_HEAD (unstarted merge)' '
-	test_must_fail git merge --abort 2>output
-'
-
-test_expect_success C_LOCALE_OUTPUT 'fails without MERGE_HEAD (unstarted merge): fatal output' '
-	grep -q MERGE_HEAD output
+	test_must_fail git merge --abort 2>output &&
+	test_i18ngrep MERGE_HEAD output
 '
 
 test_expect_success 'fails without MERGE_HEAD (unstarted merge): .git/MERGE_HEAD sanity' '
@@ -63,11 +60,8 @@ test_expect_success 'fails without MERGE_HEAD (completed merge)' '
 	test ! -f .git/MERGE_HEAD &&
 	# Merge successfully completed
 	post_merge_head="$(git rev-parse HEAD)" &&
-	test_must_fail git merge --abort 2>output
-'
-
-test_expect_success C_LOCALE_OUTPUT 'fails without MERGE_HEAD (completed merge): output' '
-	grep -q MERGE_HEAD output
+	test_must_fail git merge --abort 2>output &&
+	test_i18ngrep MERGE_HEAD output
 '
 
 test_expect_success 'fails without MERGE_HEAD (completed merge): .git/MERGE_HEAD sanity' '
diff --git a/t/t7811-grep-open.sh b/t/t7811-grep-open.sh
index aedf484fee..a8957782cf 100755
--- a/t/t7811-grep-open.sh
+++ b/t/t7811-grep-open.sh
@@ -61,9 +61,9 @@ test_expect_success SIMPLEPAGER 'git grep -O' '
 	test_cmp empty out
 '
 
-test_expect_success C_LOCALE_OUTPUT 'git grep -O --cached' '
+test_expect_success 'git grep -O --cached' '
 	test_must_fail git grep --cached -O GREP_PATTERN >out 2>msg &&
-	grep open-files-in-pager msg
+	test_i18ngrep open-files-in-pager msg
 '
 
 test_expect_success 'git grep -O --no-index' '