streaming_write_entry: propagate streaming errors

diff --git a/t/t4016-diff-quote.sh b/t/t4016-diff-quote.sh
index 3ec71184bac00c956b48ddc3f6c51a37cabcbbf2..cd543ecc5429dc175750971f4b593e327ab3fcee 100755 (executable)
--- a/t/t4016-diff-quote.sh
+++ b/t/t4016-diff-quote.sh
@@ -13,14 +13,12 @@ P1='pathname        with HT'
 P2='pathname with SP'
 P3='pathname
 with LF'
-if : 2>/dev/null >"$P1" && test -f "$P1" && rm -f "$P1"
-then
-       test_set_prereq TABS_IN_FILENAMES
-else
-       say 'Your filesystem does not allow tabs in filenames'
-fi
+echo 2>/dev/null >"$P1" && test -f "$P1" && rm -f "$P1" || {
+       skip_all='Your filesystem does not allow tabs in filenames'
+       test_done
+}
 
-test_expect_success TABS_IN_FILENAMES setup '
+test_expect_success setup '
        echo P0.0 >"$P0.0" &&
        echo P0.1 >"$P0.1" &&
        echo P0.2 >"$P0.2" &&
@@ -40,7 +38,7 @@ test_expect_success TABS_IN_FILENAMES setup '
        :
 '
 
-test_expect_success TABS_IN_FILENAMES 'setup expected files' '
+test_expect_success 'setup expected files' '
 cat >expect <<\EOF
  rename pathname.1 => "Rpathname\twith HT.0" (100%)
  rename pathname.3 => "Rpathname\nwith LF.0" (100%)
@@ -52,12 +50,12 @@ cat >expect <<\EOF
 EOF
 '
 
-test_expect_success TABS_IN_FILENAMES 'git diff --summary -M HEAD' '
+test_expect_success 'git diff --summary -M HEAD' '
        git diff --summary -M HEAD >actual &&
        test_cmp expect actual
 '
 
-test_expect_success TABS_IN_FILENAMES 'git diff --numstat -M HEAD' '
+test_expect_success 'git diff --numstat -M HEAD' '
        cat >expect <<-\EOF &&
        0       0       pathname.1 => "Rpathname\twith HT.0"
        0       0       pathname.3 => "Rpathname\nwith LF.0"
@@ -71,15 +69,15 @@ test_expect_success TABS_IN_FILENAMES 'git diff --numstat -M HEAD' '
        test_cmp expect actual
 '
 
-test_expect_success TABS_IN_FILENAMES 'git diff --stat -M HEAD' '
+test_expect_success 'git diff --stat -M HEAD' '
        cat >expect <<-\EOF &&
-        pathname.1 => "Rpathname\twith HT.0"            |    0
-        pathname.3 => "Rpathname\nwith LF.0"            |    0
-        "pathname\twith HT.3" => "Rpathname\nwith LF.1" |    0
-        pathname.2 => Rpathname with SP.0               |    0
-        "pathname\twith HT.2" => Rpathname with SP.1    |    0
-        pathname.0 => Rpathname.0                       |    0
-        "pathname\twith HT.0" => Rpathname.1            |    0
+        pathname.1 => "Rpathname\twith HT.0"            | 0
+        pathname.3 => "Rpathname\nwith LF.0"            | 0
+        "pathname\twith HT.3" => "Rpathname\nwith LF.1" | 0
+        pathname.2 => Rpathname with SP.0               | 0
+        "pathname\twith HT.2" => Rpathname with SP.1    | 0
+        pathname.0 => Rpathname.0                       | 0
+        "pathname\twith HT.0" => Rpathname.1            | 0
         7 files changed, 0 insertions(+), 0 deletions(-)
        EOF
        git diff --stat -M HEAD >actual &&