1 files changed, 25 insertions, 0 deletions
diff --git a/testing/cffi0/test_platform.py b/testing/cffi0/test_platform.py
new file mode 100644
index 0000000..55446ec
--- /dev/null
+++ b/testing/cffi0/test_platform.py
@@ -0,0 +1,25 @@
+import os
+from cffi.ffiplatform import maybe_relative_path, flatten
+
+
+def test_not_absolute():
+    assert maybe_relative_path('foo/bar') == 'foo/bar'
+    assert maybe_relative_path('test_platform.py') == 'test_platform.py'
+
+def test_different_absolute():
+    p = os.path.join('..', 'baz.py')
+    assert maybe_relative_path(p) == p
+
+def test_absolute_mapping():
+    p = os.path.abspath('baz.py')
+    assert maybe_relative_path(p) == 'baz.py'
+    foobaz = os.path.join('foo', 'baz.py')
+    assert maybe_relative_path(os.path.abspath(foobaz)) == foobaz
+
+def test_flatten():
+    assert flatten("foo") == "3sfoo"
+    assert flatten(-10000000000000000000000000000) == \
+           "-10000000000000000000000000000i"
+    assert flatten([4, 5]) == "2l4i5i"
+    assert flatten({4: 5}) == "1d4i5i"
+    assert flatten({"foo": ("bar", "baaz")}) == "1d3sfoo2l3sbar4sbaaz"