| 1 | #!/bin/sh |
| 2 | |
| 3 | test_description='lock file PID info tests |
| 4 | |
| 5 | Tests for PID info file alongside lock files. |
| 6 | The feature is opt-in via core.lockfilePid config setting (boolean). |
| 7 | ' |
| 8 | |
| 9 | . ./test-lib.sh |
| 10 | |
| 11 | test_expect_success 'stale lock detected when PID is not running' ' |
| 12 | git init repo && |
| 13 | ( |
| 14 | cd repo && |
| 15 | touch .git/index.lock && |
| 16 | printf "pid 99999" >.git/index~pid.lock && |
| 17 | test_must_fail git -c core.lockfilePid=true add . 2>err && |
| 18 | test_grep "process 99999, which is no longer running" err && |
| 19 | test_grep "appears to be stale" err |
| 20 | ) |
| 21 | ' |
| 22 | |
| 23 | test_expect_success 'PID info not shown by default' ' |
| 24 | git init repo2 && |
| 25 | ( |
| 26 | cd repo2 && |
| 27 | touch .git/index.lock && |
| 28 | printf "pid 99999" >.git/index~pid.lock && |
| 29 | test_must_fail git add . 2>err && |
| 30 | # Should not crash, just show normal error without PID |
| 31 | test_grep "Unable to create" err && |
| 32 | test_grep ! "is held by process" err |
| 33 | ) |
| 34 | ' |
| 35 | |
| 36 | test_expect_success 'running process detected when PID is alive' ' |
| 37 | git init repo3 && |
| 38 | ( |
| 39 | cd repo3 && |
| 40 | echo content >file && |
| 41 | # Get the correct PID for this platform |
| 42 | shell_pid=$$ && |
| 43 | if test_have_prereq MINGW && test -f /proc/$shell_pid/winpid |
| 44 | then |
| 45 | # In Git for Windows, Bash uses MSYS2 PIDs but git.exe |
| 46 | # uses Windows PIDs. Use the Windows PID. |
| 47 | shell_pid=$(cat /proc/$shell_pid/winpid) |
| 48 | fi && |
| 49 | # Create a lock and PID file with current shell PID (which is running) |
| 50 | touch .git/index.lock && |
| 51 | printf "pid %d" "$shell_pid" >.git/index~pid.lock && |
| 52 | # Verify our PID is shown in the error message |
| 53 | test_must_fail git -c core.lockfilePid=true add file 2>err && |
| 54 | test_grep "held by process $shell_pid" err |
| 55 | ) |
| 56 | ' |
| 57 | |
| 58 | test_expect_success 'PID info file cleaned up on successful operation when enabled' ' |
| 59 | git init repo4 && |
| 60 | ( |
| 61 | cd repo4 && |
| 62 | echo content >file && |
| 63 | git -c core.lockfilePid=true add file && |
| 64 | # After successful add, no lock or PID files should exist |
| 65 | test_path_is_missing .git/index.lock && |
| 66 | test_path_is_missing .git/index~pid.lock |
| 67 | ) |
| 68 | ' |
| 69 | |
| 70 | test_expect_success 'no PID file created by default' ' |
| 71 | git init repo5 && |
| 72 | ( |
| 73 | cd repo5 && |
| 74 | echo content >file && |
| 75 | git add file && |
| 76 | # PID file should not be created when feature is disabled |
| 77 | test_path_is_missing .git/index~pid.lock |
| 78 | ) |
| 79 | ' |
| 80 | |
| 81 | test_expect_success 'core.lockfilePid=false does not create PID file' ' |
| 82 | git init repo6 && |
| 83 | ( |
| 84 | cd repo6 && |
| 85 | echo content >file && |
| 86 | git -c core.lockfilePid=false add file && |
| 87 | # PID file should not be created when feature is disabled |
| 88 | test_path_is_missing .git/index~pid.lock |
| 89 | ) |
| 90 | ' |
| 91 | |
| 92 | test_expect_success 'existing PID files are read even when feature disabled' ' |
| 93 | git init repo7 && |
| 94 | ( |
| 95 | cd repo7 && |
| 96 | touch .git/index.lock && |
| 97 | printf "pid 99999" >.git/index~pid.lock && |
| 98 | # Even with lockfilePid disabled, existing PID files are read |
| 99 | # to help diagnose stale locks |
| 100 | test_must_fail git add . 2>err && |
| 101 | test_grep "process 99999" err |
| 102 | ) |
| 103 | ' |
| 104 | |
| 105 | test_done |