test-lib: Write error output to stderr.

This way one can run

	make test > /dev/null

to suppress normal output but still see test failures, if any.

diff --git a/t/test-lib.sh b/t/test-lib.sh
index f98d76c741e4dd6aa54e30639585d03a793a6c4a..1ba70632a95d585de16eb5b0e961291fe4ca83f1 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -17,9 +17,12 @@ get_audio_file_paths()
 
 say_color()
 {
+       local severity=$1
+
+       shift
        if [[ "$o_nocolor" != "true" && -n "$1" ]]; then
                export TERM=$ORIGINAL_TERM
-               case "$1" in
+               case "$severity" in
                        error) tput $C_BOLD; tput $C_SETAF 1;;
                        skip)  tput $C_SETAF 5;;
                        ok)
@@ -32,8 +35,11 @@ say_color()
                                tput $C_SETAF 6;;
                esac
        fi
-       shift
-       printf "%s\n" "$*"
+       if [[ "$severity" == 'error' ]]; then
+               printf "%s\n" "$*" 1>&2
+       else
+               printf "%s\n" "$*"
+       fi
        if [[ "$o_nocolor" != "true" && -n "$1" ]]; then
                tput $C_SGR0
                export TERM=dumb