kunit_tool: add tests for method build_reconfig()
added tests for build_reconfig() and build_config() - tested for
make_olddefconfig() adding and deleting lines from the .config
file.
Signed-off-by: Darya Verzhbinsky <daryaver@google.com>
Signed-off-by: Maria Del Carmen Ignacio <mariaignacio@google.com>
Change-Id: Id29559f67beb86fb4504d14016a1c4e9a00e9667
diff --git a/tools/testing/kunit/kunit_test.py b/tools/testing/kunit/kunit_test.py
index e90cd7e..f34a488 100755
--- a/tools/testing/kunit/kunit_test.py
+++ b/tools/testing/kunit/kunit_test.py
@@ -237,11 +237,58 @@
self.print_mock.assert_any_call(StrContains('i2c-aspeed'))
self.print_mock.assert_any_call(StrContains('aspeed_i2c'))
+
+class TestConfigProvider():
+ def __init__(self, kconfig):
+ self._kconfig = kconfig
+
+ def get_kconfig(self):
+ return self._kconfig
+
+
+class TestLinuxSourceTreeOperationsNoChange(object):
+ def __init__(self, configP):
+ self.configPath = configP
+
+ def make_olddefconfig(self):
+ """Does not change the file at all and doesn't raise error."""
+
+
+class TestLinuxSourceTreeOperationsDeleteLine(object):
+ def __init__(self, configP):
+ self.configPath = configP
+
+ def make_olddefconfig(self):
+ """Deletes line in config file and raises ConfigError."""
+
+ configFile = open(self.configPath, "r")
+ lines = configFile.readlines()
+ lines = lines[:-1]
+ configFile = open(self.configPath, "w")
+
+ for l in lines:
+ configFile.write(l)
+
+ raise kunit_kernel.ConfigError('make olddefconfig deleted lines in .config file')
+
+
+class TestLinuxSourceTreeOperationsAddLine(object):
+ def __init__(self, configP):
+ self.configPath = configP
+
+ def make_olddefconfig(self):
+ """Adds extra line to config file and doesn't raise error."""
+
+ configFile = open(self.configPath, "a")
+ configFile.write("CONFIG_EXAMPLE_TEST=y\n")
+
+
class KUnitKernelTest(unittest.TestCase):
def test_not_subset_throw_exception(self):
supersetConfig = kunit_config.Kconfig()
subsetConfig = kunit_config.Kconfig()
subsetConfig.add_entry(kunit_config.KconfigEntry('CONFIG_TEST=y'))
+
with self.assertRaises(kunit_kernel.ConfigError):
kunit_kernel.throw_error_if_not_subset(supersetConfig, subsetConfig)
@@ -251,5 +298,81 @@
supersetConfig.add_entry(kunit_config.KconfigEntry('CONFIG_TEST=y'))
kunit_kernel.throw_error_if_not_subset(supersetConfig, subsetConfig)
+ def test_build_reconfig_no_change(self):
+ tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
+
+ kconfig = kunit_config.Kconfig()
+ kconfig.add_entry(kunit_config.KconfigEntry('CONFIG_TEST=y'))
+ kconfig.add_entry(kunit_config.KconfigEntry('CONFIG_MMU=y'))
+ kconfig.add_entry(kunit_config.KconfigEntry('CONFIG_UML=y'))
+
+ operations = TestLinuxSourceTreeOperationsNoChange(tempConfig.name)
+
+ with mock.patch.object(kunit_kernel, 'KCONFIG_PATH', tempConfig.name):
+ tree = kunit_kernel.LinuxSourceTree(kconfig_provider = TestConfigProvider(kconfig),
+ linux_build_operations = operations)
+
+ tempConfig.write(str('CONFIG_TEST=n\nCONFIG_MMU=y\n'))
+ tempConfig.seek(0)
+
+ returnValue = tree.build_reconfig()
+ self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS)
+
+ def test_build_reconfig_delete_config_line(self):
+ tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
+
+ kconfig = kunit_config.Kconfig()
+ kconfig.add_entry(kunit_config.KconfigEntry('CONFIG_TEST=y'))
+ kconfig.add_entry(kunit_config.KconfigEntry('CONFIG_MMU=y'))
+ kconfig.add_entry(kunit_config.KconfigEntry('CONFIG_UML=y'))
+
+ operations = TestLinuxSourceTreeOperationsDeleteLine(tempConfig.name)
+
+ with mock.patch.object(kunit_kernel, 'KCONFIG_PATH', tempConfig.name):
+ tree = kunit_kernel.LinuxSourceTree(kconfig_provider = TestConfigProvider(kconfig),
+ linux_build_operations = operations)
+
+ tempConfig.write(str('CONFIG_TEST=n\nCONFIG_MMU=y\n'))
+ tempConfig.seek(0)
+
+ returnValue = tree.build_reconfig()
+ self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.FAILURE)
+
+ def test_build_reconfig_add_config_line(self):
+ tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
+
+ kconfig = kunit_config.Kconfig()
+
+ operations = TestLinuxSourceTreeOperationsAddLine(tempConfig.name)
+
+ with mock.patch.object(kunit_kernel, 'KCONFIG_PATH', tempConfig.name):
+ tree = kunit_kernel.LinuxSourceTree(kconfig_provider = TestConfigProvider(kconfig),
+ linux_build_operations = operations)
+
+ tempConfig.write(str('CONFIG_TEST=n\nCONFIG_MMU=y\n'))
+ tempConfig.seek(0)
+
+ returnValue = tree.build_reconfig()
+ self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS)
+
+ def test_build_reconfig_file_unavailable(self):
+ tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
+
+ kconfig = kunit_config.Kconfig()
+
+ operations = TestLinuxSourceTreeOperationsAddLine(tempConfig.name)
+
+ with mock.patch.object(kunit_kernel, 'KCONFIG_PATH', tempConfig.name):
+ os.remove(tempConfig.name)
+ tree = kunit_kernel.LinuxSourceTree(kconfig_provider = TestConfigProvider(kconfig),
+ linux_build_operations = operations)
+
+ tempConfig.write(str('CONFIG_TEST=n\nCONFIG_MMU=y\n'))
+ tempConfig.seek(0)
+
+ returnValue = tree.build_reconfig()
+ self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS)
+
+
if __name__ == '__main__':
unittest.main()
