From 2cd87dcf083f16177a984cad2ecff4710bde05d0 Mon Sep 17 00:00:00 2001
From: Ulf Magnusson <ulfalizer@gmail.com>
Date: Thu, 6 Dec 2012 19:26:50 +0100
Subject: Add tests for is_modifiable().

Introduce selftests with specific configurations provided by us.
---
 kconfigtest.py    | 34 ++++++++++++++++++++++++++++++++++
 tests/Kmodifiable | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 tests/Kmodifiable

diff --git a/kconfigtest.py b/kconfigtest.py
index edb14d4..adf2ce8 100644
--- a/kconfigtest.py
+++ b/kconfigtest.py
@@ -33,6 +33,40 @@ os.environ.pop("KCONFIG_ALLCONFIG", None)
 nconfigs = 0
 
 def run_tests():
+    run_selftests()
+    run_compatibility_tests()
+
+def run_selftests():
+    """Runs tests on specific configurations provided by us."""
+
+    print "Running selftests...\n"
+
+    print "Testing is_modifiable()..."
+    c = kconfiglib.Config("Kconfiglib/tests/Kmodifiable")
+    for s in (c["VISIBLE"],
+              c["TRISTATE_SELECTED_TO_M"],
+              c["VISIBLE_STRING"],
+              c["VISIBLE_INT"],
+              c["VISIBLE_HEX"]):
+        if not s.is_modifiable():
+            fail("{0} should be modifiable".format(s.get_name()))
+    for s in (c["NOT_VISIBLE"],
+              c["SELECTED_TO_Y"],
+              c["BOOL_SELECTED_TO_M"],
+              c["NOT_VISIBLE_STRING"],
+              c["NOT_VISIBLE_INT"],
+              c["NOT_VISIBLE_HEX"]):
+        if s.is_modifiable():
+            fail("{0} should not be modifiable".format(s.get_name()))
+
+    print
+
+def run_compatibility_tests():
+    """Runs tests on configurations from the kernel. Tests compability with the
+    C implementation by comparing outputs."""
+
+    print "Running compatibility tests...\n"
+
     # The set of tests that want to run for all architectures in the kernel
     # tree -- currently, all tests. The boolean flag indicates whether .config
     # (generated by the C implementation) should be compared to ._config
diff --git a/tests/Kmodifiable b/tests/Kmodifiable
new file mode 100644
index 0000000..d4d695c
--- /dev/null
+++ b/tests/Kmodifiable
@@ -0,0 +1,45 @@
+config MODULES
+    def_bool y
+
+config VISIBLE
+    tristate "bool visible"
+
+config NOT_VISIBLE
+    tristate
+
+config Y_SELECTOR
+    def_tristate y
+    select SELECTED_TO_Y
+
+config SELECTED_TO_Y
+    tristate "selected to y"
+
+config M_SELECTOR
+    def_tristate m
+    select TRISTATE_SELECTED_TO_M
+    select BOOL_SELECTED_TO_M
+
+config TRISTATE_SELECTED_TO_M
+    tristate "tristate selected to m"
+
+# The "m" will get promoted to a "y", so this should still not be modifiable
+config BOOL_SELECTED_TO_M
+    bool "bool selected to m"
+
+config VISIBLE_STRING
+    string "visible string"
+
+config VISIBLE_INT
+    int "visible int"
+
+config VISIBLE_HEX
+    hex "visible hex"
+
+config NOT_VISIBLE_STRING
+    string
+
+config NOT_VISIBLE_INT
+    int "not visible int" if n
+
+config NOT_VISIBLE_HEX
+    hex
-- 
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