vendor/lldb/lldb-trunk-r256945

1 files changed, 28 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/issue_verification/rerun_base.py b/packages/Python/lldbsuite/test/issue_verification/rerun_base.py
new file mode 100644
index 000000000000..2ce775dced13
--- /dev/null
+++ b/packages/Python/lldbsuite/test/issue_verification/rerun_base.py
@@ -0,0 +1,28 @@
+from __future__ import print_function
+
+import os
+
+import lldbsuite.test.lldbtest as lldbtest
+
+
+# pylint: disable=too-few-public-methods
+class RerunBaseTestCase(lldbtest.TestBase):
+    """Forces test failure."""
+    mydir = lldbtest.TestBase.compute_mydir(__file__)
+
+    def should_generate_issue(self):
+        """Returns whether a test issue should be generated.
+
+        @returns True on the first and every other call via a given
+        test method.
+        """
+        should_pass_filename = "{}.{}.succeed-marker".format(
+            __file__, self.id())
+        fail = not os.path.exists(should_pass_filename)
+        if fail:
+            # Create the marker so that next call to this passes.
+            open(should_pass_filename, 'w').close()
+        else:
+            # Delete the marker so next time we fail.
+            os.remove(should_pass_filename)
+        return fail