add gufi_vt dir_match_uid/gid without values test

Author: calccrypto

src/gufi_vt.c

@@ -723,8 +723,8 @@ gufi_vt_xConnect(VRPENTRIES,  VRP, 0, 0, 1, 1)
  *     a                       =  <0|1|2> (see gufi_query)
  *     min_level               =  <non-negative integer>
  *     max_level               =  <non-negative integer>
- *     dir_match_uid           =  <uid>
- *     dir_match_gid           =  <gid>
+ *     dir_match_uid           =  <uid> (if just want euid, pass in no value i.e. dir_match_uid=)
+ *     dir_match_gid           =  <gid> (if just want egid, pass in no value i.e. dir_match_gid=)
  *     setup_res_col_type      = '<SQL>' (set up single temporary table to make columns available for getting result column types)
  *     I                       = '<SQL>'
  *     T                       = '<SQL>'

test/regression/gufi_vt.expected

@@ -575,6 +575,37 @@ prefix/empty_directory
 prefix/leaf_directory
 prefix/unusual#? directory ,
 
+# dir_match_uid/gid without values
+$ (
+    echo ".load gufi_vt"
+    echo "CREATE VIRTUAL TABLE gufi USING gufi_vt("prefix", dir_match_uid=, dir_match_gid=, E="SELECT rpath(sname, sroll, name) AS fullpath, level() AS level FROM vrpentries;", verbose=1);SELECT level, fullpath FROM gufi ORDER BY level ASC, fullpath ASC;"
+) | sqlite3
+Each line is one argv[i]:
+    gufi_query \
+        --print-tlv \
+        -x \
+        --threads \
+        1 \
+        --dir-match-uid \
+        --dir-match-gid \
+        -E \
+        SELECT rpath(sname, sroll, name) AS fullpath, level() AS level FROM vrpentries; \
+        prefix
+0|prefix/.hidden
+0|prefix/1KB
+0|prefix/1MB
+0|prefix/file_symlink
+0|prefix/old_file
+0|prefix/repeat_name
+1|prefix/directory/executable
+1|prefix/directory/readonly
+1|prefix/directory/writable
+1|prefix/leaf_directory/leaf_file1
+1|prefix/leaf_directory/leaf_file2
+1|prefix/unusual#? directory ,/unusual, name?#
+2|prefix/directory/subdirectory/directory_symlink
+2|prefix/directory/subdirectory/repeat_name
+
 # ######################################
 # errors
 # Missing indexroot

test/regression/gufi_vt.sh.in

@@ -265,6 +265,13 @@ query=$(
 )
 query_vt "${query}"
 
+echo "# dir_match_uid/gid without values"
+query=$(
+    echo -n "CREATE VIRTUAL TABLE gufi USING gufi_vt(\"${INDEXROOT}\", dir_match_uid=, dir_match_gid=, E=\"SELECT rpath(sname, sroll, name) AS fullpath, level() AS level FROM vrpentries;\", verbose=1);"
+    echo -n "SELECT level, fullpath FROM gufi ORDER BY level ASC, fullpath ASC;"
+)
+query_vt "${query}"
+
 echo "# ######################################"
 echo "# errors"