var: avoid a segmentation fault when `HOME` is unset
[git.git] / t / t0034-root-safe-directory.sh
blobff311761289ec50da7fc3b1e9db67dfcf84edd08
1 #!/bin/sh
3 test_description='verify safe.directory checks while running as root'
5 . ./test-lib.sh
6 . "$TEST_DIRECTORY"/lib-sudo.sh
8 if [ "$GIT_TEST_ALLOW_SUDO" != "YES" ]
9 then
10 skip_all="You must set env var GIT_TEST_ALLOW_SUDO=YES in order to run this test"
11 test_done
14 if ! test_have_prereq NOT_ROOT
15 then
16 skip_all="These tests do not support running as root"
17 test_done
20 test_lazy_prereq SUDO '
21 sudo -n id -u >u &&
22 id -u root >r &&
23 test_cmp u r &&
24 command -v git >u &&
25 sudo command -v git >r &&
26 test_cmp u r
29 if ! test_have_prereq SUDO
30 then
31 skip_all="Your sudo/system configuration is either too strict or unsupported"
32 test_done
35 test_expect_success SUDO 'setup' '
36 sudo rm -rf root &&
37 mkdir -p root/r &&
39 cd root/r &&
40 git init
44 test_expect_success SUDO 'sudo git status as original owner' '
46 cd root/r &&
47 git status &&
48 sudo git status
52 test_expect_success SUDO 'setup root owned repository' '
53 sudo mkdir -p root/p &&
54 sudo git init root/p
57 test_expect_success 'cannot access if owned by root' '
59 cd root/p &&
60 test_must_fail git status
64 test_expect_success 'can access if addressed explicitly' '
66 cd root/p &&
67 GIT_DIR=.git GIT_WORK_TREE=. git status
71 test_expect_success SUDO 'can access with sudo if root' '
73 cd root/p &&
74 sudo git status
78 test_expect_success SUDO 'can access with sudo if root by removing SUDO_UID' '
80 cd root/p &&
81 run_with_sudo <<-END
82 unset SUDO_UID &&
83 git status
84 END
88 # this MUST be always the last test
89 test_expect_success SUDO 'cleanup' '
90 sudo rm -rf root
93 test_done