Adapted test_hardlinks to newly defined general test rules

releng/test_hardlinks

@@ -7,10 +7,11 @@
 export prog=$(basename "$0")
 
 export xorriso=xorriso
-export image_file=/tmp/xorriso_hardlinks.iso
-export on_disk=/tmp/xorriso_hardlinks_test_dir
+export workdir=./tmp/"$prog".result
+export image_file="$workdir"/xorriso_hardlinks.iso
+export on_disk="$workdir"/xorriso_hardlinks_test_dir
 export in_iso=""
-export copy_on_disk=/tmp/xorriso_hardlinks_copy_dir
+export copy_on_disk="$workdir"/xorriso_hardlinks_copy_dir
 export keep=0
 export failure=0
 export next_is_xorriso=0
@@ -51,16 +52,18 @@ clean_up() {
   if test "$keep" = 1
   then
     echo "=== Kept test area because of option -keep" >&2
-    echo "$on_disk" "$copy_on_disk" "$image_file" >&2
+    echo "$on_disk" "$copy_on_disk" "$image_file" "$workdir" >&2
   else
     echo "=== Removing test area" >&2
     rm -r "$on_disk" "$copy_on_disk" "$image_file"
+    rm -r "$workdir"
   fi
 }
 
 
 # Setup
 
+
 # Interpret a default configuration file here, if the test has one.
 # This one has none.
 
@@ -111,7 +114,20 @@ done
 
 test -z "$in_iso" && in_iso="$on_disk"
 
-
+if test -d ./tmp
+then
+  dummy=dummy
+else
+  echo "=== TEST ENVIRONMENT ERROR: $prog : No ./tmp directory existing" >&2
+  echo "FAIL : $prog : Test environment error : No ./tmp directory"
+  exit 3
+fi
+if test -e "$workdir"
+then
+  echo "=== TEST ENVIRONMENT ERROR: $prog : Existing work directory:" >&2
+  ls -ld "$workdir" >&2
+  bad=1
+fi
 if test -e "$image_file"
 then
   echo "=== TEST ENVIRONMENT ERROR: $prog : Existing image_file target:" >&2
@@ -132,11 +148,21 @@ then
 fi
 if test "$bad" = 1
 then
+  echo "FAIL : $prog : Test environment error : Existing work files"
   exit 3
 fi
 
+bad=0
+mkdir "$workdir" || bad=1
+mkdir "$on_disk" || bad=1
+if test "$bad" = 1
+then
+  echo "FAIL : $prog : Test environment error : Cannot make directories"
+  exit 3
+fi
+
+
 echo "=== Setting up $on_disk with several hardlinks" >&2
-mkdir "$on_disk" || exit 1
 echo test_content >"$on_disk"/file_1 || exit 1
 echo test_content >"$on_disk"/file_2 || exit 1
 ln "$on_disk"/file_1 "$on_disk"/file_1_link_a || exit 1
@@ -166,7 +192,7 @@ echo "=== Copying from image to temporary disk tree" >&2
 
 
 ## For testing the test: Let it fail deliberately
-## rm "$copy_on_disk"/file_1_link_b
+# rm "$copy_on_disk"/file_1_link_b
 
 
 echo "=== Comparing original disk tree and temporary one" >&2
@@ -174,6 +200,7 @@ diff -r "$on_disk" "$copy_on_disk"
 if test "$?" -ne 0
 then
   echo "=== WRONG: diff -r $on_disk $copy_on_disk   reports differences" >&2
+  echo "FAIL : $prog : diff -r reports differences"
   failure=1
 else
   echo "=== OK" >&2
@@ -190,6 +217,7 @@ else
   echo "=== WRONG: Link count of extracted files is not as expected." >&2
   echo "=== Expected:  $expected" >&2
   echo "=== Got     :  $x" >&2
+  echo "FAIL : $prog : Link count of extracted files is not as expected."
   failure=1
 fi
 
@@ -202,7 +230,6 @@ echo
 if test "$failure" = 1
 then
   echo "======== $prog :" 'FAILED'
-  echo FAIL
   exit 1
 else
   echo "======== $prog :" "Passed"