test scripts: refactor start_httpd helper

diff --git a/t/t3902-quoted.sh b/t/t3902-quoted.sh
index 73da45f18c2c5a58828c56c561e27012aa901a9a..58680524258037eb0c17f7e2929d58ed1c16b574 100755 (executable)
--- a/t/t3902-quoted.sh
+++ b/t/t3902-quoted.sh
@@ -7,12 +7,6 @@ test_description='quoted output'
 
 . ./test-lib.sh
 
-P1='pathname   with HT'
-: >"$P1" 2>&1 && test -f "$P1" && rm -f "$P1" || {
-       echo >&2 'Filesystem does not support HT in names'
-       test_done
-}
-
 FN='濱野'
 GN='純'
 HT='   '
@@ -20,7 +14,7 @@ LF='
 '
 DQ='"'
 
-echo foo > "Name and an${HT}HT"
+echo foo 2>/dev/null > "Name and an${HT}HT"
 test -f "Name and an${HT}HT" || {
        # since FAT/NTFS does not allow tabs in filenames, skip this test
        say 'Your filesystem does not allow tabs in filenames, test skipped.'
@@ -78,28 +72,28 @@ EOF
 
 test_expect_success 'check fully quoted output from ls-files' '
 
-       git ls-files >current && diff -u expect.quoted current
+       git ls-files >current && test_cmp expect.quoted current
 
 '
 
 test_expect_success 'check fully quoted output from diff-files' '
 
        git diff --name-only >current &&
-       diff -u expect.quoted current
+       test_cmp expect.quoted current
 
 '
 
 test_expect_success 'check fully quoted output from diff-index' '
 
        git diff --name-only HEAD >current &&
-       diff -u expect.quoted current
+       test_cmp expect.quoted current
 
 '
 
 test_expect_success 'check fully quoted output from diff-tree' '
 
        git diff --name-only HEAD^ HEAD >current &&
-       diff -u expect.quoted current
+       test_cmp expect.quoted current
 
 '
 
@@ -111,28 +105,28 @@ test_expect_success 'setting core.quotepath' '
 
 test_expect_success 'check fully quoted output from ls-files' '
 
-       git ls-files >current && diff -u expect.raw current
+       git ls-files >current && test_cmp expect.raw current
 
 '
 
 test_expect_success 'check fully quoted output from diff-files' '
 
        git diff --name-only >current &&
-       diff -u expect.raw current
+       test_cmp expect.raw current
 
 '
 
 test_expect_success 'check fully quoted output from diff-index' '
 
        git diff --name-only HEAD >current &&
-       diff -u expect.raw current
+       test_cmp expect.raw current
 
 '
 
 test_expect_success 'check fully quoted output from diff-tree' '
 
        git diff --name-only HEAD^ HEAD >current &&
-       diff -u expect.raw current
+       test_cmp expect.raw current
 
 '