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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/lib-parallel-checkout.sh
parentInitial commit. (diff)
downloadgit-17a789943131483bc454986d1be6da6caaabce8c.tar.xz
git-17a789943131483bc454986d1be6da6caaabce8c.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/lib-parallel-checkout.sh')
-rw-r--r--t/lib-parallel-checkout.sh49
1 files changed, 49 insertions, 0 deletions
diff --git a/t/lib-parallel-checkout.sh b/t/lib-parallel-checkout.sh
new file mode 100644
index 0000000..acaee9c
--- /dev/null
+++ b/t/lib-parallel-checkout.sh
@@ -0,0 +1,49 @@
+# Helpers for tests invoking parallel-checkout
+
+# Parallel checkout tests need full control of the number of workers
+unset GIT_TEST_CHECKOUT_WORKERS
+
+set_checkout_config () {
+ if test $# -ne 2
+ then
+ BUG "usage: set_checkout_config <workers> <threshold>"
+ fi &&
+
+ test_config_global checkout.workers $1 &&
+ test_config_global checkout.thresholdForParallelism $2
+}
+
+# Run "${@:2}" and check that $1 checkout workers were used
+test_checkout_workers () {
+ if test $# -lt 2
+ then
+ BUG "too few arguments to test_checkout_workers"
+ fi &&
+
+ local expected_workers=$1 &&
+ shift &&
+
+ local trace_file=trace-test-checkout-workers &&
+ rm -f "$trace_file" &&
+ (
+ GIT_TRACE2="$(pwd)/$trace_file" &&
+ export GIT_TRACE2 &&
+ "$@" 2>&8
+ ) &&
+
+ local workers="$(grep "child_start\[..*\] git checkout--worker" "$trace_file" | wc -l)" &&
+ test $workers -eq $expected_workers &&
+ rm "$trace_file"
+} 8>&2 2>&4
+
+# Verify that both the working tree and the index were created correctly
+verify_checkout () {
+ if test $# -ne 1
+ then
+ BUG "usage: verify_checkout <repository path>"
+ fi &&
+
+ git -C "$1" diff-index --ignore-submodules=none --exit-code HEAD -- &&
+ git -C "$1" status --porcelain >"$1".status &&
+ test_must_be_empty "$1".status
+}