tree-walk: copy object ID before use

diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
index e4c343a6b795b6f990fa278788ad65a0a5cdc4e6..2e33ab3ec3ef9838962c7a8b1a997faeed11f071 100644 (file)
--- a/t/perf/perf-lib.sh
+++ b/t/perf/perf-lib.sh
@@ -82,7 +82,7 @@ test_perf_do_repo_symlink_config_ () {
 
 test_perf_create_repo_from () {
        test "$#" = 2 ||
-       error "bug in the test script: not 2 parameters to test-create-repo"
+       BUG "not 2 parameters to test-create-repo"
        repo="$1"
        source="$2"
        source_git="$("$MODERN_GIT" -C "$source" rev-parse --git-dir)"
@@ -179,47 +179,69 @@ exit $ret' >&3 2>&4
        return "$eval_ret"
 }
 
-
-test_perf () {
+test_wrapper_ () {
+       test_wrapper_func_=$1; shift
        test_start_
        test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
        test "$#" = 2 ||
-       error "bug in the test script: not 2 or 3 parameters to test-expect-success"
+       BUG "not 2 or 3 parameters to test-expect-success"
        export test_prereq
        if ! test_skip "$@"
        then
                base=$(basename "$0" .sh)
                echo "$test_count" >>"$perf_results_dir"/$base.subtests
                echo "$1" >"$perf_results_dir"/$base.$test_count.descr
-               if test -z "$verbose"; then
-                       printf "%s" "perf $test_count - $1:"
-               else
-                       echo "perf $test_count - $1:"
-               fi
-               for i in $(test_seq 1 $GIT_PERF_REPEAT_COUNT); do
-                       say >&3 "running: $2"
-                       if test_run_perf_ "$2"
-                       then
-                               if test -z "$verbose"; then
-                                       printf " %s" "$i"
-                               else
-                                       echo "* timing run $i/$GIT_PERF_REPEAT_COUNT:"
-                               fi
+               base="$perf_results_dir"/"$perf_results_prefix$(basename "$0" .sh)"."$test_count"
+               "$test_wrapper_func_" "$@"
+       fi
+
+       test_finish_
+}
+
+test_perf_ () {
+       if test -z "$verbose"; then
+               printf "%s" "perf $test_count - $1:"
+       else
+               echo "perf $test_count - $1:"
+       fi
+       for i in $(test_seq 1 $GIT_PERF_REPEAT_COUNT); do
+               say >&3 "running: $2"
+               if test_run_perf_ "$2"
+               then
+                       if test -z "$verbose"; then
+                               printf " %s" "$i"
                        else
-                               test -z "$verbose" && echo
-                               test_failure_ "$@"
-                               break
+                               echo "* timing run $i/$GIT_PERF_REPEAT_COUNT:"
                        fi
-               done
-               if test -z "$verbose"; then
-                       echo " ok"
                else
-                       test_ok_ "$1"
+                       test -z "$verbose" && echo
+                       test_failure_ "$@"
+                       break
                fi
-               base="$perf_results_dir"/"$perf_results_prefix$(basename "$0" .sh)"."$test_count"
-               "$TEST_DIRECTORY"/perf/min_time.perl test_time.* >"$base".times
+       done
+       if test -z "$verbose"; then
+               echo " ok"
+       else
+               test_ok_ "$1"
        fi
-       test_finish_
+       "$TEST_DIRECTORY"/perf/min_time.perl test_time.* >"$base".times
+}
+
+test_perf () {
+       test_wrapper_ test_perf_ "$@"
+}
+
+test_size_ () {
+       say >&3 "running: $2"
+       if test_eval_ "$2" 3>"$base".size; then
+               test_ok_ "$1"
+       else
+               test_failure_ "$@"
+       fi
+}
+
+test_size () {
+       test_wrapper_ test_size_ "$@"
 }
 
 # We extend test_done to print timings at the end (./run disables this