From d41c42d6c53884c63046a1b7df14f5ab87566551 Mon Sep 17 00:00:00 2001
From: Josh Smith <qinusty@gmail.com>
Date: Wed, 29 Aug 2018 11:54:47 +0100
Subject: Add tests for cyclic variables check

Note: This modifies the docker containers used for testing to supply the
pytest-timeout package.
---
 tests/format/variables.py                            | 18 ++++++++++++++++++
 tests/format/variables/cyclic_variables/cyclic.bst   |  5 +++++
 tests/format/variables/cyclic_variables/project.conf |  1 +
 3 files changed, 24 insertions(+)
 create mode 100644 tests/format/variables/cyclic_variables/cyclic.bst
 create mode 100644 tests/format/variables/cyclic_variables/project.conf

(limited to 'tests/format')

diff --git a/tests/format/variables.py b/tests/format/variables.py
index d570bf01d..d01d87e5b 100644
--- a/tests/format/variables.py
+++ b/tests/format/variables.py
@@ -1,5 +1,6 @@
 import os
 import pytest
+import sys
 from buildstream import _yaml
 from buildstream._exceptions import ErrorDomain, LoadErrorReason
 from tests.testutils.runcli import cli
@@ -72,3 +73,20 @@ def test_missing_variable(cli, datafiles, tmpdir):
     ])
     result.assert_main_error(ErrorDomain.LOAD,
                              LoadErrorReason.UNRESOLVED_VARIABLE)
+
+
+@pytest.mark.timeout(3, method="signal")
+@pytest.mark.datafiles(os.path.join(DATA_DIR, 'cyclic_variables'))
+def test_cyclic_variables(cli, datafiles):
+    print_warning("Performing cyclic test, if this test times out it will " +
+                  "exit the test sequence")
+    project = os.path.join(datafiles.dirname, datafiles.basename)
+    result = cli.run(project=project, silent=True, args=[
+        "build", "cyclic.bst"
+    ])
+    result.assert_main_error(ErrorDomain.LOAD, LoadErrorReason.RECURSIVE_VARIABLE)
+
+
+def print_warning(msg):
+    RED, END = "\033[91m", "\033[0m"
+    print(("\n{}{}{}").format(RED, msg, END), file=sys.stderr)
diff --git a/tests/format/variables/cyclic_variables/cyclic.bst b/tests/format/variables/cyclic_variables/cyclic.bst
new file mode 100644
index 000000000..a05a40b27
--- /dev/null
+++ b/tests/format/variables/cyclic_variables/cyclic.bst
@@ -0,0 +1,5 @@
+kind: manual
+
+variables:
+  a: "%{prefix}/a"
+  prefix: "%{a}/some_prefix/"
\ No newline at end of file
diff --git a/tests/format/variables/cyclic_variables/project.conf b/tests/format/variables/cyclic_variables/project.conf
new file mode 100644
index 000000000..b32753625
--- /dev/null
+++ b/tests/format/variables/cyclic_variables/project.conf
@@ -0,0 +1 @@
+name: test
-- 
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