Add unit test for option precedence
Closes
@@ -2155,6 +2155,33 @@ recommended as it can lead to undefined behaviour on some platforms''')
self.assertEqual(obj.compiler_options['c_args'].value, ['foo bar', 'one', 'two'])
self.wipe()
+ # Setting a 2nd time the same option should override the first value
+ try:
+ self.init(testdir, extra_args=['--bindir=foo', '--bindir=bar',
+ '-Dbuildtype=plain', '-Dbuildtype=release',
+ '-Db_sanitize=address', '-Db_sanitize=thread',
+ '-Dc_args=foo', '-Dc_args=bar'])
+ obj = mesonbuild.coredata.load(self.builddir)
+ self.assertEqual(obj.builtins['bindir'].value, 'bar')
+ self.assertEqual(obj.builtins['buildtype'].value, 'release')
+ self.assertEqual(obj.base_options['b_sanitize'].value, 'thread')
+ self.assertEqual(obj.compiler_options['c_args'].value, ['bar'])
+ self.setconf(['--bindir=bar', '--bindir=foo',
+ '-Dbuildtype=release', '-Dbuildtype=plain',
+ '-Db_sanitize=thread', '-Db_sanitize=address',
+ '-Dc_args=bar', '-Dc_args=foo'])
+ obj = mesonbuild.coredata.load(self.builddir)
+ self.assertEqual(obj.builtins['bindir'].value, 'foo')
+ self.assertEqual(obj.builtins['buildtype'].value, 'plain')
+ self.assertEqual(obj.base_options['b_sanitize'].value, 'address')
+ self.assertEqual(obj.compiler_options['c_args'].value, ['foo'])
+ self.wipe()
+ except KeyError:
+ # Ignore KeyError, it happens on CI for compilers that does not
+ # support b_sanitize. We have to test with a base option because
+ # they used to fail this test with Meson 0.46 an earlier versions.
+ pass
+
def test_compiler_options_documented(self):
'''
Test that C and C++ compiler options and base options are documented in
@@ -2176,7 +2203,6 @@ recommended as it can lead to undefined behaviour on some platforms''')
self.assertIn(opt, md)
self.assertNotIn('b_unknown', md)
-
class FailureTests(BasePlatformTests):
'''
Tests that test failure conditions. Build files here should be dynamically
