test_cmp expect actual
'
+test_expect_success 'discard traces when there are too many files' '
+ mkdir trace_target_dir &&
+ test_when_finished "rm -r trace_target_dir" &&
+ (
+ GIT_TRACE2_MAX_FILES=5 &&
+ export GIT_TRACE2_MAX_FILES &&
+ cd trace_target_dir &&
+ test_seq $GIT_TRACE2_MAX_FILES >../expected_filenames.txt &&
+ xargs touch <../expected_filenames.txt &&
+ cd .. &&
+ GIT_TRACE2_EVENT="$(pwd)/trace_target_dir" test-tool trace2 001return 0
+ ) &&
+ echo git-trace2-discard >>expected_filenames.txt &&
+ ls trace_target_dir >ls_output.txt &&
+ test_cmp expected_filenames.txt ls_output.txt &&
+ head -n1 trace_target_dir/git-trace2-discard | grep \"event\":\"version\" &&
+ head -n2 trace_target_dir/git-trace2-discard | tail -n1 | grep \"event\":\"too_many_files\"
+'
+
test_done