X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=test%2Fcommon.sh;h=7f09867ea9e744df8ae592c0234e6206391cd932;hp=5d46c8c2662fdd169d0151c49c2dee0f3b805111;hb=92009746ef66e8a9a9dc6643845e839e0debaf18;hpb=1b97b10a0b0455edff975e23e2783c0c0b4b60d4

diff --git a/test/common.sh b/test/common.sh
index 5d46c8c..7f09867 100644
--- a/test/common.sh
+++ b/test/common.sh
@@ -1,52 +1,54 @@
-# Common helper routines for test shell scripts -- intended to be sourced by them
-test_skip ()
+# Common helper routines for test shell scripts
+# -- intended to be sourced by them
+
+test_skip()
 {
-  WHY="$1"
-  echo "$Test $0 SKIP ($WHY)"
-  exit 120
+	WHY="$1"
+	echo "Test $0 SKIP ($WHY)"
+	exit 120
 }
 
 # portable implementation of 'which' utility
 findprog()
 {
-  FOUND=
-  PROG="$1"
-  IFS_SAVE="$IFS"
-  IFS=:
-  for D in $PATH; do
-    if [ -z "$D" ]; then
-      D=.
-    fi
-    if [ -f "$D/$PROG" ] && [ -x "$D/$PROG" ]; then
-      printf '%s\n' "$D/$PROG"
-      break
-    fi
-  done
-  IFS="$IFS_SAVE"
+	FOUND=
+	PROG="$1"
+	IFS_SAVE="$IFS"
+	IFS=:
+	for D in $PATH; do
+		if [ -z "$D" ]; then
+			D=.
+		fi
+		if [ -f "$D/$PROG" ] && [ -x "$D/$PROG" ]; then
+			printf '%s\n' "$D/$PROG"
+			break
+		fi
+	done
+	IFS="$IFS_SAVE"
 }
 
-require_prog ()
+require_prog()
 {
-  if [ -z "$(findprog $1)" ]; then
-    test_skip "missing $1"
-  fi
+	if [ -z "$(findprog $1)" ]; then
+		test_skip "missing $1"
+	fi
 }
 
 # Some stuff for doing silly progress indicators
-progress_update ()
+progress_update()
 {
-  THIS="$1"
-  FIRST="$2"
-  LAST="$3"
-  RANGE="$(($LAST - $FIRST))"
-  PROG="$(($THIS - $FIRST))"
-  # this automatically rounds to nearest integer
-  PERC="$(((100 * $PROG) / $RANGE))"
-  # note \r so next update will overwrite
-  printf "%3d%%\r" $PERC
+	THIS="$1"
+	FIRST="$2"
+	LAST="$3"
+	RANGE="$(expr $LAST - $FIRST ||:)"
+	PROG="$(expr $THIS - $FIRST ||:)"
+	# this automatically rounds to nearest integer
+	PERC="$(expr 100 \* $PROG / $RANGE ||:)"
+	# note \r so next update will overwrite
+	printf "%3d%%\r" $PERC
 }
 
-progress_done ()
+progress_done()
 {
-  printf "100%%\n"
+	printf "100%%\n"
 }