diff options
Diffstat (limited to 'third_party/git/t/perf/p7821-grep-engines-fixed.sh')
| -rwxr-xr-x | third_party/git/t/perf/p7821-grep-engines-fixed.sh | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/third_party/git/t/perf/p7821-grep-engines-fixed.sh b/third_party/git/t/perf/p7821-grep-engines-fixed.sh new file mode 100755 index 000000000000..61e41b82cffa --- /dev/null +++ b/third_party/git/t/perf/p7821-grep-engines-fixed.sh @@ -0,0 +1,74 @@ +#!/bin/sh + +test_description="Comparison of git-grep's regex engines with -F + +Set GIT_PERF_7821_GREP_OPTS in the environment to pass options to +git-grep. Make sure to include a leading space, +e.g. GIT_PERF_7821_GREP_OPTS=' -w'. See p7820-grep-engines.sh for more +options to try. + +If GIT_PERF_7821_THREADS is set to a list of threads (e.g. '1 4 8' +etc.) we will test the patterns under those numbers of threads. +" + +. ./perf-lib.sh + +test_perf_large_repo +test_checkout_worktree + +if test -n "$GIT_PERF_GREP_THREADS" +then + test_set_prereq PERF_GREP_ENGINES_THREADS +fi + +for pattern in 'int' 'uncommon' 'æ' +do + for engine in fixed basic extended perl + do + if test $engine = "perl" && ! test_have_prereq PCRE + then + prereq="PCRE" + else + prereq="" + fi + if ! test_have_prereq PERF_GREP_ENGINES_THREADS + then + test_perf $prereq "$engine grep$GIT_PERF_7821_GREP_OPTS $pattern" " + git -c grep.patternType=$engine grep$GIT_PERF_7821_GREP_OPTS $pattern >'out.$engine' || : + " + else + for threads in $GIT_PERF_GREP_THREADS + do + test_perf PTHREADS,$prereq "$engine grep$GIT_PERF_7821_GREP_OPTS $pattern with $threads threads" " + git -c grep.patternType=$engine -c grep.threads=$threads grep$GIT_PERF_7821_GREP_OPTS $pattern >'out.$engine.$threads' || : + " + done + fi + done + + if ! test_have_prereq PERF_GREP_ENGINES_THREADS + then + test_expect_success "assert that all engines found the same for$GIT_PERF_7821_GREP_OPTS $pattern" ' + test_cmp out.fixed out.basic && + test_cmp out.fixed out.extended && + if test_have_prereq PCRE + then + test_cmp out.fixed out.perl + fi + ' + else + for threads in $GIT_PERF_GREP_THREADS + do + test_expect_success PTHREADS "assert that all engines found the same for$GIT_PERF_7821_GREP_OPTS $pattern under threading" " + test_cmp out.fixed.$threads out.basic.$threads && + test_cmp out.fixed.$threads out.extended.$threads && + if test_have_prereq PCRE + then + test_cmp out.fixed.$threads out.perl.$threads + fi + " + done + fi +done + +test_done |