The second batch
[git] / t / lib-parallel-checkout.sh
1 # Helpers for tests invoking parallel-checkout
2
3 # Parallel checkout tests need full control of the number of workers
4 unset GIT_TEST_CHECKOUT_WORKERS
5
6 set_checkout_config () {
7         if test $# -ne 2
8         then
9                 BUG "usage: set_checkout_config <workers> <threshold>"
10         fi &&
11
12         test_config_global checkout.workers $1 &&
13         test_config_global checkout.thresholdForParallelism $2
14 }
15
16 # Run "${@:2}" and check that $1 checkout workers were used
17 test_checkout_workers () {
18         if test $# -lt 2
19         then
20                 BUG "too few arguments to test_checkout_workers"
21         fi &&
22
23         local expected_workers=$1 &&
24         shift &&
25
26         local trace_file=trace-test-checkout-workers &&
27         rm -f "$trace_file" &&
28         GIT_TRACE2="$(pwd)/$trace_file" "$@" 2>&8 &&
29
30         local workers="$(grep "child_start\[..*\] git checkout--worker" "$trace_file" | wc -l)" &&
31         test $workers -eq $expected_workers &&
32         rm "$trace_file"
33 } 8>&2 2>&4
34
35 # Verify that both the working tree and the index were created correctly
36 verify_checkout () {
37         if test $# -ne 1
38         then
39                 BUG "usage: verify_checkout <repository path>"
40         fi &&
41
42         git -C "$1" diff-index --ignore-submodules=none --exit-code HEAD -- &&
43         git -C "$1" status --porcelain >"$1".status &&
44         test_must_be_empty "$1".status
45 }