#!/bin/sh

test_description='git rev-list --max-count and --skip test'

TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh

test_expect_success 'setup' '
    for n in 1 2 3 4 5 ; do
	echo $n > a &&
	git add a &&
	git commit -m "$n" || return 1
    done
'

test_expect_success 'no options' '
	test_stdout_line_count = 5 git rev-list HEAD
'

test_expect_success '--max-count' '
	test_stdout_line_count = 0 git rev-list HEAD --max-count=0 &&
	test_stdout_line_count = 3 git rev-list HEAD --max-count=3 &&
	test_stdout_line_count = 5 git rev-list HEAD --max-count=5 &&
	test_stdout_line_count = 5 git rev-list HEAD --max-count=10
'

test_expect_success '--max-count all forms' '
	test_stdout_line_count = 1 git rev-list HEAD --max-count=1 &&
	test_stdout_line_count = 1 git rev-list HEAD -1 &&
	test_stdout_line_count = 1 git rev-list HEAD -n1 &&
	test_stdout_line_count = 1 git rev-list HEAD -n 1
'

test_expect_success '--skip' '
	test_stdout_line_count = 5 git rev-list HEAD --skip=0 &&
	test_stdout_line_count = 2 git rev-list HEAD --skip=3 &&
	test_stdout_line_count = 0 git rev-list HEAD --skip=5 &&
	test_stdout_line_count = 0 git rev-list HEAD --skip=10
'

test_expect_success '--skip --max-count' '
	test_stdout_line_count = 0 git rev-list HEAD --skip=0 --max-count=0 &&
	test_stdout_line_count = 5 git rev-list HEAD --skip=0 --max-count=10 &&
	test_stdout_line_count = 0 git rev-list HEAD --skip=3 --max-count=0 &&
	test_stdout_line_count = 1 git rev-list HEAD --skip=3 --max-count=1 &&
	test_stdout_line_count = 2 git rev-list HEAD --skip=3 --max-count=2 &&
	test_stdout_line_count = 2 git rev-list HEAD --skip=3 --max-count=10 &&
	test_stdout_line_count = 0 git rev-list HEAD --skip=5 --max-count=10 &&
	test_stdout_line_count = 0 git rev-list HEAD --skip=10 --max-count=10
'

test_done