sidecars/listener/test/show_coverage.ksh

   1 #!/usr/bin/env bash
   2
   3 #==================================================================================
   4 #        Copyright (c) 2018-2019 AT&T Intellectual Property.
   5 #
   6 #   Licensed under the Apache License, Version 2.0 (the "License");
   7 #   you may not use this file except in compliance with the License.
   8 #   You may obtain a copy of the License at
   9 #
  10 #       http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 #   Unless required by applicable law or agreed to in writing, software
  13 #   distributed under the License is distributed on an "AS IS" BASIS,
  14 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 #   See the License for the specific language governing permissions and
  16 #   limitations under the License.
  17 #==================================================================================
  18
  19
  20 #
  21 #       Mnemonic:       show_coverage.ksh
  22 #       Abstract:       This script parses the coverage file associated with the .c file
  23 #                               listed on the command line and displays a more readable summary.
  24 #
  25 #       Date:           10 December 2019
  26 #       Author:         E. Scott Daniels
  27 # -------------------------------------------------------------------------
  28
  29 show_all=0
  30 ignore_list="main"
  31 module_cov_target=80
  32 chatty=0
  33 show_all=0
  34 cfail="DCHK"
  35
  36 gcov  -f $1 | sed "s/'//g" | awk \
  37                 -v cfail=$cfail \
  38                 -v show_all=$show_all \
  39                 -v ignore_list="$iflist" \
  40                 -v module_cov_target=$module_cov_target \
  41                 -v chatty=$verbose \
  42                 '
  43                 BEGIN {
  44                         announce_target = 1;
  45                         nignore = split( ignore_list, ignore, " " )
  46                         for( i = 1; i <= nignore; i++ ) {
  47                                 imap[ignore[i]] = 1
  48                         }
  49
  50                         exit_code = 0           # assume good
  51                 }
  52
  53                 /^TARGET:/ {
  54                         if( NF > 1 ) {
  55                                 target[$2] = $NF
  56                         }
  57                         next;
  58                 }
  59
  60                 /File.*_test/ || /File.*test_/ {                # dont report on test files
  61                         skip = 1
  62                         file = 1
  63                         fname = $2
  64                         next
  65                 }
  66
  67                 /File/ {
  68                         skip = 0
  69                         file = 1
  70                         fname = $2
  71                         next
  72                 }
  73
  74                 /Function/ {
  75                         fname = $2
  76                         file = 0
  77                         if( imap[fname] ) {
  78                                 fname = "skipped: " fname               # should never see and make it smell if we do
  79                                 skip = 1
  80                         } else {
  81                                 skip = 0
  82                         }
  83                         next
  84                 }
  85
  86                 skip { next }
  87
  88                 /Lines executed/ {
  89                         split( $0, a, ":" )
  90                         pct = a[2]+0
  91
  92                         if( file ) {
  93                                 if( announce_target ) {                         # announce default once at start
  94                                         announce_target = 0;
  95                                         printf( "\n[INFO] default target coverage for modules is %d%%\n", module_cov_target )
  96                                 }
  97
  98                                 if( target[fname] ) {
  99                                         mct = target[fname]
 100                                         announce_target = 1;
 101                                 } else {
 102                                         mct = module_cov_target
 103                                 }
 104
 105                                 if( announce_target ) {                                 # annoucne for module if different from default
 106                                         printf( "[INFO] target coverage for %s is %d%%\n", fname, mct )
 107                                 }
 108
 109                                 if( pct < mct ) {
 110                                         printf( "[%s] %3d%% %s\n", cfail, pct, fname )  # CAUTION: write only 3 things  here
 111                                         exit_code = 1
 112                                 } else {
 113                                         printf( "[PASS] %3d%% %s\n", pct, fname )
 114                                 }
 115
 116                                 announce_target = 0;
 117                         } else {
 118                                 if( pct < 70 ) {
 119                                         printf( "[LOW]  %3d%% %s\n", pct, fname )
 120                                 } else {
 121                                         if( pct < 80 ) {
 122                                                 printf( "[MARG] %3d%% %s\n", pct, fname )
 123                                         } else {
 124                                                 if( show_all ) {
 125                                                         printf( "[OK]   %3d%% %s\n", pct, fname )
 126                                                 }
 127                                         }
 128                                 }
 129                         }
 130
 131                 }
 132
 133                 END {
 134                         printf( "\n" );
 135                         exit( exit_code )
 136                 }
 137         '