Test suite: Make t-expect-fail flexible wrt which grep to run

[dgit.git] / tests / lib

diff --git a/tests/lib b/tests/lib
index e960c1c62c33f60c76a27f83cd212aac0b8fcc2a..332bef24414331a9bbd4f2774b1aabca5103dd0c 100644 (file)
--- a/tests/lib
+++ b/tests/lib
@@ -2,6 +2,7 @@
 
 exec 2>&1
 set -x
+set -o pipefail
 
 . tests/lib-core
 
@@ -43,9 +44,36 @@ END
 
 t-expect-fail () {
        local mpat="$1"; shift
+
+       local grepper=fgrep
+       case "$mpat" in
+       [A-Z]:*)
+               case "$mpat" in
+               E:*)    grepper=egrep   ;;
+               F:*)    grepper=fgrep   ;;
+               *)      fail "bad mpat prefix in $mpat";;
+               esac
+               mpat=${mpat#[A-Z]:}
+               ;;
+       esac
+
+       set +o pipefail
        LC_MESSAGES=C "$@" 2>&1 | tee $tmp/t.output
-       test ${PIPESTATUS[0]} != 0
-       egrep "$mpat" $tmp/t.output ||false
+       local gotstatus=${PIPESTATUS[0]}
+       set -o pipefail
+       test $gotstatus != 0
+       $grepper -e "$mpat" $tmp/t.output ||false
+}
+
+t-reporefs () {
+       local whichoutput=$1; shift
+       local outputfile="$tmp/show-refs.$whichoutput"
+       (set -e
+        exec >"$outputfile"
+        if test -d $tmp/git/$p.git; then
+               cd $tmp/git/$p.git
+               git show-ref |sort
+       fi)
 }
 
 t-untar () {
@@ -245,7 +273,7 @@ t-git-get-ref () {
        refs/*) ;;
        *) fail "t-git-get-ref bad $ref" ;;
        esac
-       git show-ref -d $1 | perl -ne '
+       (git show-ref -d $1 || test $? = 1) | perl -ne '
                $x = $1 if m#^(\w+) \Q'$1'\E(?:\^\{\})?$#;
                END { print "$x\n" if length $x; }
        '