use aliases to make tests easier to read and modify; add white line to top in Pnmshear test

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@2098 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 4 insertions, 1 deletions

diff --git a/test/pgmcrater.test b/test/pgmcrater.test
index e6942cee..ffba435f 100755
--- a/test/pgmcrater.test
+++ b/test/pgmcrater.test
@@ -1,6 +1,9 @@
 #! /bin/bash
 # This script tests: pgmcrater
 
+  alias pgmcrater="${PBM_TESTPREFIX}pgmcrater"
+  shopt -s expand_aliases
+
 # This test is sensitive to differences in floating point math.
 # With GCC slight results start to appear with -number 75 in
 # the following test.  Compiler type (GCC, Clang, etc.),
@@ -17,7 +20,7 @@ testrandom -q
 case $? in
    81)
       # Should print: 3828822912 65551
-      ${PBM_TESTPREFIX}pgmcrater -quiet -number 25 -randomseed 1 | cksum
+      pgmcrater -quiet -number 25 -randomseed 1 | cksum
       ;;
 
    8[02-9] | 90)