diff options
Diffstat (limited to 'pkg/test/testutil')
| -rw-r--r-- | pkg/test/testutil/testutil.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/pkg/test/testutil/testutil.go b/pkg/test/testutil/testutil.go index f21d6769a..64c292698 100644 --- a/pkg/test/testutil/testutil.go +++ b/pkg/test/testutil/testutil.go @@ -482,6 +482,21 @@ func IsStatic(filename string) (bool, error) { return true, nil } +// TouchShardStatusFile indicates to Bazel that the test runner supports +// sharding by creating or updating the last modified date of the file +// specified by TEST_SHARD_STATUS_FILE. +// +// See https://docs.bazel.build/versions/master/test-encyclopedia.html#role-of-the-test-runner. +func TouchShardStatusFile() error { + if statusFile := os.Getenv("TEST_SHARD_STATUS_FILE"); statusFile != "" { + cmd := exec.Command("touch", statusFile) + if b, err := cmd.CombinedOutput(); err != nil { + return fmt.Errorf("touch %q failed:\n output: %s\n error: %s", statusFile, string(b), err.Error()) + } + } + return nil +} + // TestIndicesForShard returns indices for this test shard based on the // TEST_SHARD_INDEX and TEST_TOTAL_SHARDS environment vars. // |