t/perf/p4221-log-grep-engines-fixed.sh

   1 #!/bin/sh
   2
   3 test_description="Comparison of git-log's --grep regex engines with -F
   4
   5 Set GIT_PERF_4221_LOG_OPTS in the environment to pass options to
   6 git-grep. Make sure to include a leading space,
   7 e.g. GIT_PERF_4221_LOG_OPTS=' -i'. Some options to try:
   8
   9         -i
  10         --invert-grep
  11         -i --invert-grep
  12 "
  13
  14 . ./perf-lib.sh
  15
  16 test_perf_large_repo
  17 test_checkout_worktree
  18
  19 for pattern in 'int' 'uncommon' 'æ'
  20 do
  21         for engine in fixed basic extended perl
  22         do
  23                 if test $engine = "perl" && ! test_have_prereq PCRE
  24                 then
  25                         prereq="PCRE"
  26                 else
  27                         prereq=""
  28                 fi
  29                 test_perf "$engine log$GIT_PERF_4221_LOG_OPTS --grep='$pattern'" \
  30                         --prereq "$prereq" "
  31                         git -c grep.patternType=$engine log --pretty=format:%h$GIT_PERF_4221_LOG_OPTS --grep='$pattern' >'out.$engine' || :
  32                 "
  33         done
  34
  35         test_expect_success "assert that all engines found the same for$GIT_PERF_4221_LOG_OPTS '$pattern'" '
  36                 test_cmp out.fixed out.basic &&
  37                 test_cmp out.fixed out.extended &&
  38                 if test_have_prereq PCRE
  39                 then
  40                         test_cmp out.fixed out.perl
  41                 fi
  42         '
  43 done
  44
  45 test_done