whitespace: tests for git-apply --whitespace=fix with tab-in-indent

Signed-off-by: Chris Webb <chris@arachsys.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t4124-apply-ws-rule.sh b/t/t4124-apply-ws-rule.sh
index fb9ad247bf76c07a8b6dbbb0d6bf1ab830041770..8d46df6c3abd0643031106dac15758fdbe5f2ccd 100755 (executable)
--- a/t/t4124-apply-ws-rule.sh
+++ b/t/t4124-apply-ws-rule.sh
@@ -11,21 +11,22 @@ prepare_test_file () {
        #       !  trailing-space
        #       @  space-before-tab
        #       #  indent-with-non-tab
+       #       %  tab-in-indent
        sed -e "s/_/ /g" -e "s/>/       /" <<-\EOF
                An_SP in an ordinary line>and a HT.
-               >A HT.
-               _>A SP and a HT (@).
-               _>_A SP, a HT and a SP (@).
+               >A HT (%).
+               _>A SP and a HT (@%).
+               _>_A SP, a HT and a SP (@%).
                _______Seven SP.
                ________Eight SP (#).
-               _______>Seven SP and a HT (@).
-               ________>Eight SP and a HT (@#).
-               _______>_Seven SP, a HT and a SP (@).
-               ________>_Eight SP, a HT and a SP (@#).
+               _______>Seven SP and a HT (@%).
+               ________>Eight SP and a HT (@#%).
+               _______>_Seven SP, a HT and a SP (@%).
+               ________>_Eight SP, a HT and a SP (@#%).
                _______________Fifteen SP (#).
-               _______________>Fifteen SP and a HT (@#).
+               _______________>Fifteen SP and a HT (@#%).
                ________________Sixteen SP (#).
-               ________________>Sixteen SP and a HT (@#).
+               ________________>Sixteen SP and a HT (@#%).
                _____a__Five SP, a non WS, two SP.
                A line with a (!) trailing SP_
                A line with a (!) trailing HT>
@@ -39,7 +40,6 @@ apply_patch () {
 }
 
 test_fix () {
-
        # fix should not barf
        apply_patch --whitespace=fix || return 1
 
@@ -130,20 +130,25 @@ do
                for i in - ''
                do
                        case "$i" in '') ti='#' ;; *) ti= ;; esac
-                       rule=${t}trailing,${s}space,${i}indent
-
-                       rm -f .gitattributes
-                       test_expect_success "rule=$rule" '
-                               git config core.whitespace "$rule" &&
-                               test_fix "$tt$ts$ti"
-                       '
-
-                       test_expect_success "rule=$rule (attributes)" '
-                               git config --unset core.whitespace &&
-                               echo "target whitespace=$rule" >.gitattributes &&
-                               test_fix "$tt$ts$ti"
-                       '
-
+                       for h in - ''
+                       do
+                               [ -z "$h$i" ] && continue
+                               case "$h" in '') th='%' ;; *) th= ;; esac
+                               rule=${t}trailing,${s}space,${i}indent,${h}tab
+
+                               rm -f .gitattributes
+                               test_expect_success "rule=$rule" '
+                                       git config core.whitespace "$rule" &&
+                                       test_fix "$tt$ts$ti$th"
+                               '
+
+                               test_expect_success "rule=$rule (attributes)" '
+                                       git config --unset core.whitespace &&
+                                       echo "target whitespace=$rule" >.gitattributes &&
+                                       test_fix "$tt$ts$ti$th"
+                               '
+
+                       done
                done
        done
 done