git.oblomov.eu Git - git/blob - t/perf/p7821-grep-engines-fixed.sh

   1 #!/bin/sh
   2
   3 test_description="Comparison of git-grep's regex engines with -F
   4
   5 Set GIT_PERF_7821_GREP_OPTS in the environment to pass options to
   6 git-grep. Make sure to include a leading space,
   7 e.g. GIT_PERF_7821_GREP_OPTS=' -w'. See p7820-grep-engines.sh for more
   8 options to try.
   9 "
  10
  11 . ./perf-lib.sh
  12
  13 test_perf_large_repo
  14 test_checkout_worktree
  15
  16 for pattern in 'int' 'uncommon' 'æ'
  17 do
  18         for engine in fixed basic extended perl
  19         do
  20                 if test $engine = "perl" && ! test_have_prereq PCRE
  21                 then
  22                         prereq="PCRE"
  23                 else
  24                         prereq=""
  25                 fi
  26                 test_perf $prereq "$engine grep$GIT_PERF_7821_GREP_OPTS $pattern" "
  27                         git -c grep.patternType=$engine grep$GIT_PERF_7821_GREP_OPTS $pattern >'out.$engine' || :
  28                 "
  29         done
  30
  31         test_expect_success "assert that all engines found the same for$GIT_PERF_7821_GREP_OPTS $pattern" '
  32                 test_cmp out.fixed out.basic &&
  33                 test_cmp out.fixed out.extended &&
  34                 if test_have_prereq PCRE
  35                 then
  36                         test_cmp out.fixed out.perl
  37                 fi
  38         '
  39 done
  40
  41 test_done