Rename GIT_FORCE_PRELOAD_TEST to GIT_TEST_PRELOAD_INDEX for consistency with
the other GIT_TEST_ special setups and properly document its use.
Add logic in t/test-lib.sh to give a warning when the old variable is set to
let people know they need to update their environment to use the new
variable.
Signed-off-by: Ben Peart <ben.pe...@microsoft.com>
---
preload-index.c | 2 +-
t/README | 3 +++
t/t7519-status-fsmonitor.sh | 4 ++--
t/test-lib.sh | 1 +
4 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/preload-index.c b/preload-index.c
index 0a4e2933bb..a850e197c2 100644
--- a/preload-index.c
+++ b/preload-index.c
@@ -85,7 +85,7 @@ static void preload_index(struct index_state *index,
return;
threads = index->cache_nr / THREAD_COST;
- if ((index->cache_nr > 1) && (threads < 2) &&
git_env_bool("GIT_FORCE_PRELOAD_TEST", 0))
+ if ((index->cache_nr > 1) && (threads < 2) &&
git_env_bool("GIT_TEST_PRELOAD_INDEX", 0))
threads = 2;
if (threads < 2)
return;
diff --git a/t/README b/t/README
index 9b13f6d12e..5670c7aad0 100644
--- a/t/README
+++ b/t/README
@@ -327,6 +327,9 @@ GIT_TEST_INDEX_VERSION=<n> exercises the index read/write
code path
for the index version specified. Can be set to any valid version
(currently 2, 3, or 4).
+GIT_TEST_PRELOAD_INDEX=<boolean> exercises the preload-index code path
+by overriding the minimum number of cache entries required per thread.
+
Naming Tests
------------
diff --git a/t/t7519-status-fsmonitor.sh b/t/t7519-status-fsmonitor.sh
index d77012ea6d..8308d6d5b1 100755
--- a/t/t7519-status-fsmonitor.sh
+++ b/t/t7519-status-fsmonitor.sh
@@ -245,9 +245,9 @@ do
git config core.preloadIndex $preload_val &&
if test $preload_val = true
then
- GIT_FORCE_PRELOAD_TEST=$preload_val; export
GIT_FORCE_PRELOAD_TEST
+ GIT_TEST_PRELOAD_INDEX=$preload_val; export
GIT_TEST_PRELOAD_INDEX
else
- unset GIT_FORCE_PRELOAD_TEST
+ sane_unset GIT_TEST_PRELOAD_INDEX
fi
'
diff --git a/t/test-lib.sh b/t/test-lib.sh
index e80c84d13c..8ef86e05a3 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -154,6 +154,7 @@ check_var_migration () {
check_var_migration GIT_FSMONITOR_TEST GIT_TEST_FSMONITOR
check_var_migration TEST_GIT_INDEX_VERSION GIT_TEST_INDEX_VERSION
+check_var_migration GIT_FORCE_PRELOAD_TEST GIT_TEST_PRELOAD_INDEX
# Use specific version of the index file format
if test -n "${GIT_TEST_INDEX_VERSION:+isset}"
--
2.18.0.windows.1
