1 files changed, 30 insertions, 0 deletions
diff --git a/tests/utils/misc.py b/tests/utils/misc.py
new file mode 100644
index 000000000..ae584e4d5
--- /dev/null
+++ b/tests/utils/misc.py
@@ -0,0 +1,30 @@
+from buildstream import _yaml
+from ..testutils import mock_os
+from ..testutils.runcli import cli
+
+import os
+import pytest
+
+
+KiB = 1024
+MiB = (KiB * 1024)
+GiB = (MiB * 1024)
+TiB = (GiB * 1024)
+
+
+def test_parse_size_over_1024T(cli, tmpdir):
+    BLOCK_SIZE = 4096
+    cli.configure({
+        'cache': {
+            'quota': 2048 * TiB
+        }
+    })
+    project = tmpdir.join("main")
+    os.makedirs(str(project))
+    _yaml.dump({'name': 'main'}, str(project.join("project.conf")))
+
+    bavail = (1025 * TiB) / BLOCK_SIZE
+    patched_statvfs = mock_os.mock_statvfs(f_bavail=bavail, f_bsize=BLOCK_SIZE)
+    with mock_os.monkey_patch("statvfs", patched_statvfs):
+        result = cli.run(project, args=["build", "file.bst"])
+        assert "1025T of available system storage" in result.stderr