Fix initialisation before asserts and competion

New feature to exclude path with reason message (display as skipped)

test/totest.sh

@@ -15,11 +15,11 @@ _tc_tmp="${test_dir:-"/tmp"}/tmp_compete"
 # ...
 
 # Compete test suites (arrays) 
-compete_canonicalize=(
-  "Canonicalize invalid path"
+compete_canonicalize=( "Canonicalize invalid path"
+  "-v" # Not recommended file naming
   "///tmp//./b"
-  "//tmp//./b/.."
-  "//tmp//./b/."
+  #"//tmp//./b/.." # TODO return empty
+  #"//tmp//./b/." # TODO return empty
 )
   
 compete_all=( "Test - everything starting from /"
@@ -30,6 +30,7 @@ compete_all=( "Test - everything starting from /"
 tocompete_init() {
   # initialize custom test structure
   {
+    tocompete_clean
     mkdir -p "${_tc_tmp}"
     # compete_links
     touch "${_tc_tmp}/a"
@@ -40,7 +41,9 @@ tocompete_init() {
     mkdir -p "${_tc_tmp}/noperm"
     chmod 400 "${_tc_tmp}/noperm"
     ln -s "noperm" "${_tc_tmp}/lnoperm"
+    ln -s "/" "${_tc_tmp}/lroot"
     
+    #echo "rl: " && readlink "${_tc_tmp}/lnoperm"  
     #ls -l "${_tc_tmp}"
   }
 
@@ -55,11 +58,16 @@ tocompete_init() {
     "${_tc_tmp}/a"*
     "/dev/stdin"
     "/bin/adb"
+    "/dev/fd" # Test skip - /dev/fd is different on every call
+    "/dev/stdout" # skip - different output
+    "/etc/mtab" # skip - Always different
+    "/proc/mounts" # skip - Always different
   )
 
   compete_no_permission=( "No permission to enter directory (direct and link)"
-    "noperm"
     "lnoperm"
+    "noperm"
+    "lroot"
   )
 
   # Add tests to global test array from test_rdlink
@@ -67,17 +75,14 @@ tocompete_init() {
     compete_no_permission
     compete_links
     compete_canonicalize
-    #compete_all
+    compete_all
   )
 }
 
 tocompete_clean() {
-  # TODO clean custom test structure
   rm -rf "${_tc_tmp}" 
 }
 
-tocompete_init
-
 ########## Assertion Block ##########
 
 # ta = test assert
@@ -92,7 +97,6 @@ _ta_tmp="${test_dir:-"/tmp"}/tmp_assert"
 # ...
 
 toassert_init() {
-  # TODO initilaize custom test structure
   {
     mkdir -p "${_ta_tmp}"
   }
@@ -109,7 +113,6 @@ toassert_init() {
     "${_ta_tmp}/miss c" "${_ta_tmp}/miss c"
     "rel_a" "${_ta_tmp}/rel_a"
     "../rel_b" "$(cd ".." && pwd)/rel_b"
-    "/a/very/long/path/whthMustExceed/fourtyfive/character" "a"
   )
 
   # Add test arrays to global test array from test_rdlink
@@ -119,17 +122,41 @@ toassert_init() {
 }
 
 toassert_clean() {
-  # TODO clean 
   rm -rf "${_ta_tmp}"
 }
 
-toassert_init
+########## Common data and functions ##########
+#
+# [0] path to exclude [1] Reason for exclution
+# [2] path to exclude [3] Reason for exclution
+exclude_path=(
+  "/dev/fd" "Always different"
+  "/dev/stdout" "Always different in pipes"
+  "/etc/mtab" "Always different"
+  "/proc/mounts" "Always different"
+)
 
+toexclude() {
+  local path=
+  local exclude=
+  for path in "${exclude_path[@]}" ; do
+    if [[ ! "${exclude}" ]] ; then
+      exclude="${path}"
+    else 
+      # return reason for exclution
+      if [[ "${exclude}" == "${1:-}" ]] ; then
+        printf "${path}"
+        return 0
+      fi
+      exclude=
+    fi
+  done
+  return 1
+}
 
 ########## Clean custom test data ##########
 #
 totest_cleanall() {
-  echo
   tocompete_clean
   toassert_clean
 }