diff options
-rwxr-xr-x | ci/run-build-and-tests.sh | 1 | ||||
-rw-r--r-- | parallel-checkout.c | 14 | ||||
-rw-r--r-- | t/README | 4 | ||||
-rw-r--r-- | t/lib-parallel-checkout.sh | 3 |
4 files changed, 22 insertions, 0 deletions
diff --git a/ci/run-build-and-tests.sh b/ci/run-build-and-tests.sh index a66b5e8c75..23b28e7391 100755 --- a/ci/run-build-and-tests.sh +++ b/ci/run-build-and-tests.sh @@ -25,6 +25,7 @@ linux-gcc) export GIT_TEST_ADD_I_USE_BUILTIN=1 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master export GIT_TEST_WRITE_REV_INDEX=1 + export GIT_TEST_CHECKOUT_WORKERS=2 make test ;; linux-clang) diff --git a/parallel-checkout.c b/parallel-checkout.c index 6fb3f1e6c9..6b1af32bb3 100644 --- a/parallel-checkout.c +++ b/parallel-checkout.c @@ -35,6 +35,20 @@ static const int DEFAULT_NUM_WORKERS = 1; void get_parallel_checkout_configs(int *num_workers, int *threshold) { + char *env_workers = getenv("GIT_TEST_CHECKOUT_WORKERS"); + + if (env_workers && *env_workers) { + if (strtol_i(env_workers, 10, num_workers)) { + die("invalid value for GIT_TEST_CHECKOUT_WORKERS: '%s'", + env_workers); + } + if (*num_workers < 1) + *num_workers = online_cpus(); + + *threshold = 0; + return; + } + if (git_config_get_int("checkout.workers", num_workers)) *num_workers = DEFAULT_NUM_WORKERS; else if (*num_workers < 1) @@ -436,6 +436,10 @@ and "sha256". GIT_TEST_WRITE_REV_INDEX=<boolean>, when true enables the 'pack.writeReverseIndex' setting. +GIT_TEST_CHECKOUT_WORKERS=<n> overrides the 'checkout.workers' setting +to <n> and 'checkout.thresholdForParallelism' to 0, forcing the +execution of the parallel-checkout code. + Naming Tests ------------ diff --git a/t/lib-parallel-checkout.sh b/t/lib-parallel-checkout.sh index d6740425b1..21f5759732 100644 --- a/t/lib-parallel-checkout.sh +++ b/t/lib-parallel-checkout.sh @@ -1,5 +1,8 @@ # 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 |