aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorbrian m. carlson <sandals@crustytoothpaste.net>2025-07-01 21:22:32 +0000
committerJunio C Hamano <gitster@pobox.com>2025-07-01 14:58:25 -0700
commitc470ac4ac41b02994f2f10b4134c40661d7435be (patch)
tree34086bb7b37b9f2672fd0b36b0017b0de11e18e4
parentd6e616cee741fc3f67fd3b7c328175b932d0aaa5 (diff)
downloadgit-c470ac4ac41b02994f2f10b4134c40661d7435be.tar.gz
t: default to compile-time default hash if not set
Right now, the default compile-time hash is SHA-1. However, in the future, this might change and it would be helpful to gracefully handle this case in our testsuite. To avoid making these assumptions, let's introduce a variable that contains the built-in default hash and use it in our setup code as the fallback value if no hash was explicitly set. For now, this is always SHA-1, but in a future commit, we'll allow adjusting this and the variable will be more useful. To allow us to make our tests more robust, allow test_oid to take the --hash=builtin option to specify this hash, whatever it is. Additionally, add a DEFAULT_HASH_ALGORITHM prerequisite to check for the compile-time hash. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--t/test-lib-functions.sh5
-rw-r--r--t/test-lib.sh7
2 files changed, 10 insertions, 2 deletions
diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index bee4a2ca34..6ec95ea51f 100644
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -1695,7 +1695,7 @@ test_set_hash () {
# Detect the hash algorithm in use.
test_detect_hash () {
- case "$GIT_TEST_DEFAULT_HASH" in
+ case "${GIT_TEST_DEFAULT_HASH:-$GIT_TEST_BUILTIN_HASH}" in
"sha256")
test_hash_algo=sha256
test_compat_hash_algo=sha1
@@ -1767,6 +1767,9 @@ test_oid () {
--hash=compat)
algo="$test_compat_hash_algo" &&
shift;;
+ --hash=builtin)
+ algo="$GIT_TEST_BUILTIN_HASH" &&
+ shift;;
--hash=*)
algo="${1#--hash=}" &&
shift;;
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 92d0db13d7..be71890678 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -536,7 +536,8 @@ export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
export EDITOR
-GIT_DEFAULT_HASH="${GIT_TEST_DEFAULT_HASH:-sha1}"
+GIT_TEST_BUILTIN_HASH=sha1
+GIT_DEFAULT_HASH="${GIT_TEST_DEFAULT_HASH:-$GIT_TEST_BUILTIN_HASH}"
export GIT_DEFAULT_HASH
GIT_DEFAULT_REF_FORMAT="${GIT_TEST_DEFAULT_REF_FORMAT:-files}"
export GIT_DEFAULT_REF_FORMAT
@@ -1895,6 +1896,10 @@ test_lazy_prereq SHA1 '
esac
'
+test_lazy_prereq DEFAULT_HASH_ALGORITHM '
+ test "$GIT_TEST_BUILTIN_HASH" = "$GIT_DEFAULT_HASH"
+'
+
test_lazy_prereq DEFAULT_REPO_FORMAT '
test_have_prereq SHA1,REFFILES
'