#!/bin/sh

setglobal test_description = '"Test diff --no-index performance'"

source ./perf-lib.sh

test_perf_large_repo
test_checkout_worktree

setglobal file1 = $[git ls-files | tail -n 2 | head -1]
setglobal file2 = $[git ls-files | tail -n 1 | head -1]

test_expect_success "empty files, so they take no time to diff" "
	echo >$file1 &&
	echo >$file2
"

test_perf "diff --no-index" "
	git diff --no-index $file1 $file2 >/dev/null
"

test_done