i18n: use test_i18ncmp and test_i18ngrep in t3700, t4001 and t4014

Signed-off-by: Junio C Hamano <[email protected]>

Author: gitster

t/t3700-add.sh

@@ -271,9 +271,9 @@ test_expect_success 'git add --dry-run of non-existing file' "
 	test_must_fail git add --dry-run track-this ignored-file >actual 2>&1
 "
 
-test_expect_success C_LOCALE_OUTPUT 'git add --dry-run of an existing file output' "
+test_expect_success 'git add --dry-run of an existing file output' "
 	echo \"fatal: pathspec 'ignored-file' did not match any files\" >expect &&
-	test_cmp expect actual
+	test_i18ncmp expect actual
 "
 
 cat >expect.err <<\EOF
@@ -290,9 +290,9 @@ test_expect_success 'git add --dry-run --ignore-missing of non-existing file' '
 	test_must_fail git add --dry-run --ignore-missing track-this ignored-file >actual.out 2>actual.err
 '
 
-test_expect_success C_LOCALE_OUTPUT 'git add --dry-run --ignore-missing of non-existing file output' '
-	test_cmp expect.out actual.out &&
-	test_cmp expect.err actual.err
+test_expect_success 'git add --dry-run --ignore-missing of non-existing file output' '
+	test_i18ncmp expect.out actual.out &&
+	test_i18ncmp expect.err actual.err
 '
 
 test_done

t/t4001-diff-rename.sh

@@ -64,17 +64,17 @@ test_expect_success \
     'validate the output.' \
     'compare_diff_patch current expected'
 
-test_expect_success C_LOCALE_OUTPUT 'favour same basenames over different ones' '
+test_expect_success 'favour same basenames over different ones' '
 	cp path1 another-path &&
 	git add another-path &&
 	git commit -m 1 &&
 	git rm path1 &&
 	mkdir subdir &&
 	git mv another-path subdir/path1 &&
-	git status | grep "renamed: .*path1 -> subdir/path1"'
+	git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"'
 
-test_expect_success C_LOCALE_OUTPUT  'favour same basenames even with minor differences' '
+test_expect_success 'favour same basenames even with minor differences' '
 	git show HEAD:path1 | sed "s/15/16/" > subdir/path1 &&
-	git status | grep "renamed: .*path1 -> subdir/path1"'
+	git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"'
 
 test_done

t/t4014-format-patch.sh

@@ -614,13 +614,13 @@ echo "fatal: --name-only does not make sense" > expect.name-only
 echo "fatal: --name-status does not make sense" > expect.name-status
 echo "fatal: --check does not make sense" > expect.check
 
-test_expect_success C_LOCALE_OUTPUT 'options no longer allowed for format-patch' '
+test_expect_success 'options no longer allowed for format-patch' '
 	test_must_fail git format-patch --name-only 2> output &&
-	test_cmp expect.name-only output &&
+	test_i18ncmp expect.name-only output &&
 	test_must_fail git format-patch --name-status 2> output &&
-	test_cmp expect.name-status output &&
+	test_i18ncmp expect.name-status output &&
 	test_must_fail git format-patch --check 2> output &&
-	test_cmp expect.check output'
+	test_i18ncmp expect.check output'
 
 test_expect_success 'format-patch --numstat should produce a patch' '
 	git format-patch --numstat --stdout master..side > output &&