| 1 | #!/bin/sh |
| 2 | |
| 3 | test_description="Comparison of git-log's --grep regex engines |
| 4 | |
| 5 | Set GIT_PERF_4220_LOG_OPTS in the environment to pass options to |
| 6 | git-grep. Make sure to include a leading space, |
| 7 | e.g. GIT_PERF_4220_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 \ |
| 20 | 'how.to' \ |
| 21 | '^how to' \ |
| 22 | '[how] to' \ |
| 23 | '\(e.t[^ ]*\|v.ry\) rare' \ |
| 24 | 'm\(ú\|u\)lt.b\(æ\|y\)te' |
| 25 | do |
| 26 | for engine in basic extended perl |
| 27 | do |
| 28 | if test $engine != "basic" |
| 29 | then |
| 30 | # Poor man's basic -> extended converter. |
| 31 | pattern=$(echo $pattern | sed 's/\\//g') |
| 32 | fi |
| 33 | if test $engine = "perl" && ! test_have_prereq PCRE |
| 34 | then |
| 35 | prereq="PCRE" |
| 36 | else |
| 37 | prereq="" |
| 38 | fi |
| 39 | test_perf "$engine log$GIT_PERF_4220_LOG_OPTS --grep='$pattern'" \ |
| 40 | --prereq "$prereq" " |
| 41 | git -c grep.patternType=$engine log --pretty=format:%h$GIT_PERF_4220_LOG_OPTS --grep='$pattern' >'out.$engine' || : |
| 42 | " |
| 43 | done |
| 44 | |
| 45 | test_expect_success "assert that all engines found the same for$GIT_PERF_4220_LOG_OPTS '$pattern'" ' |
| 46 | test_cmp out.basic out.extended && |
| 47 | if test_have_prereq PCRE |
| 48 | then |
| 49 | test_cmp out.basic out.perl |
| 50 | fi |
| 51 | ' |
| 52 | done |
| 53 | |
| 54 | test_done |