Add selftests for get_defconfig_filename().

6 files changed, 41 insertions, 0 deletions

diff --git a/kconfigtest.py b/kconfigtest.py
index 2d2e217..fc4bc94 100644
--- a/kconfigtest.py
+++ b/kconfigtest.py
@@ -475,6 +475,29 @@ def run_selftests():
     verify_selects("MANY_REF", ["I", "N"])
 
     #
+    # get_defconfig_filename()
+    #
+
+    print "Testing get_defconfig_filename()..."
+
+    c = kconfiglib.Config("Kconfiglib/tests/Kdefconfig_none")
+    verify(c.get_defconfig_filename() is None,
+           "get_defconfig_filename() should be None with no defconfig_list "
+           "symbol")
+
+    c = kconfiglib.Config("Kconfiglib/tests/Kdefconfig_nonexistent")
+    verify(c.get_defconfig_filename() is None,
+           "get_defconfig_filename() should be None when none of the files "
+           "in the defconfig_list symbol exist")
+
+    # Referenced in Kdefconfig_existent
+    os.environ["BAR"] = "defconfig_2"
+    c = kconfiglib.Config("Kconfiglib/tests/Kdefconfig_existent")
+    verify(c.get_defconfig_filename() == "Kconfiglib/tests/defconfig_2",
+           "get_defconfig_filename() should return the existent file "
+           "Kconfiglib/tests/defconfig_2")
+
+    #
     # Object dependencies
     #
 
diff --git a/tests/Kdefconfig_existent b/tests/Kdefconfig_existent
new file mode 100644
index 0000000..895c218
--- /dev/null
+++ b/tests/Kdefconfig_existent
@@ -0,0 +1,12 @@
+# $FOO is "defconfig_2"
+# Should produce "Kconfiglib/tests/defconfig_2"
+
+config FOO
+    option env="BAR"
+
+config A
+    string
+    option defconfig_list
+    default "Kconfiglib/tests/defconfig_1" if y && !n && n
+    default "Kconfiglib/tests/$FOO"
+    default "Kconfiglib/tests/defconfig_1"
diff --git a/tests/Kdefconfig_none b/tests/Kdefconfig_none
new file mode 100644
index 0000000..7259b21
--- /dev/null
+++ b/tests/Kdefconfig_none
@@ -0,0 +1 @@
+# No symbol with "option defconfig_list" defined here
diff --git a/tests/Kdefconfig_nonexistent b/tests/Kdefconfig_nonexistent
new file mode 100644
index 0000000..5b7230f
--- /dev/null
+++ b/tests/Kdefconfig_nonexistent
@@ -0,0 +1,5 @@
+config A
+    string
+    option defconfig_list
+    default "Kconfiglib/tests/non_existent_1"
+    default "Kconfiglib/tests/non_existent_2"
diff --git a/tests/defconfig_1 b/tests/defconfig_1
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/defconfig_1
diff --git a/tests/defconfig_2 b/tests/defconfig_2
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/defconfig_2