t/zbd: beautify test script output

The test printout columns are better aligned now. Also, the test
result, PASS/FAIL, is now color-coded and that makes it easier
to spot failures.

Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/t/zbd/test-zbd-support b/t/zbd/test-zbd-support
index de05f4384384fcae7b451371381d5c6356367429..51b05dfd37624100e09c4e170382191638f2f4d2 100755 (executable)
--- a/t/zbd/test-zbd-support
+++ b/t/zbd/test-zbd-support
@@ -929,19 +929,31 @@ logfile=$0.log
 
 passed=0
 failed=0
+if [ -t 1 ]; then
+    red="\e[1;31m"
+    green="\e[1;32m"
+    end="\e[m"
+else
+    red=""
+    green=""
+    end=""
+fi
 rc=0
+
 for test_number in "${tests[@]}"; do
     rm -f "${logfile}.${test_number}"
-    echo -n "Running test $test_number ... "
+    echo -n "Running test $(printf "%02d" $test_number) ... "
     if eval "test$test_number"; then
        status="PASS"
+       cc_status="${green}${status}${end}"
        ((passed++))
     else
        status="FAIL"
+       cc_status="${red}${status}${end}"
        ((failed++))
        rc=1
     fi
-    echo "$status"
+    echo -e "$cc_status"
     echo "$status" >> "${logfile}.${test_number}"
 done