Merge branch 'as/test-name-alias-uniquely'

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 9bc57d27e961720c98f75f95ab3186723e77f88b..22a4f8fb64a4e8084139fc148e8e7dd4aa73d684 100644 (file)
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -144,11 +144,22 @@ test_pause () {
 
 test_commit () {
        notick= &&
-       if test "z$1" = "z--notick"
-       then
-               notick=yes
+       signoff= &&
+       while test $# != 0
+       do
+               case "$1" in
+               --notick)
+                       notick=yes
+                       ;;
+               --signoff)
+                       signoff="$1"
+                       ;;
+               *)
+                       break
+                       ;;
+               esac
                shift
-       fi &&
+       done &&
        file=${2:-"$1.t"} &&
        echo "${3-$1}" > "$file" &&
        git add "$file" &&
@@ -156,7 +167,7 @@ test_commit () {
        then
                test_tick
        fi &&
-       git commit -m "$1" &&
+       git commit $signoff -m "$1" &&
        git tag "$1"
 }
 
@@ -264,6 +275,15 @@ test_have_prereq () {
 
        for prerequisite
        do
+               case "$prerequisite" in
+               !*)
+                       negative_prereq=t
+                       prerequisite=${prerequisite#!}
+                       ;;
+               *)
+                       negative_prereq=
+               esac
+
                case " $lazily_tested_prereq " in
                *" $prerequisite "*)
                        ;;
@@ -283,10 +303,20 @@ test_have_prereq () {
                total_prereq=$(($total_prereq + 1))
                case "$satisfied_prereq" in
                *" $prerequisite "*)
+                       satisfied_this_prereq=t
+                       ;;
+               *)
+                       satisfied_this_prereq=
+               esac
+
+               case "$satisfied_this_prereq,$negative_prereq" in
+               t,|,t)
                        ok_prereq=$(($ok_prereq + 1))
                        ;;
                *)
-                       # Keep a list of missing prerequisites
+                       # Keep a list of missing prerequisites; restore
+                       # the negative marker if necessary.
+                       prerequisite=${negative_prereq:+!}$prerequisite
                        if test -z "$missing_prereq"
                        then
                                missing_prereq=$prerequisite