| project('foo', meson_version: '>=1.5') |
| |
| a = configuration_data() |
| a.set('HELLO', 1) |
| |
| b = a |
| |
| assert(a.has('HELLO'), 'Original config data should be set on a') |
| assert(b.has('HELLO'), 'Original config data should be set on copy') |
| |
| configure_file(output : 'b.h', configuration : b) |
| |
| testcase expect_error('Can not modify object after it has been used.') |
| b.set('WORLD', 1) |
| endtestcase |
| |
| # A copy of immutable object is mutable. This should print FeatureNew warning |
| # if meson_version is lower than 1.5. |
| c = b |
| c.set('WORLD', 1) |
| |
| # This should still work, as we didn't use the original above but a copy! |
| a.set('WORLD', 1) |
| |
| assert(a.has('WORLD'), 'New config data should have been set') |
| assert(not b.has('WORLD'), 'New config data set should not affect var copied earlier') |
| |
| configure_file(output : 'a.h', configuration : a) |
| |
| env1 = environment() |
| env1.set('FOO', '1') |
| env2 = env1 |
| env1.set('BAR', '1') |
| |
| # FOO should be in env1 and env2 |
| run_command('check_env.py', 'FOO', env: env1, check: true) |
| run_command('check_env.py', 'FOO', env: env2, check: true) |
| |
| # BAR should be only in env1 |
| run_command('check_env.py', 'BAR', env: env1, check: true) |
| assert(run_command('check_env.py', 'BAR', env: env2, check: false).returncode() == 42) |
| |
| # This should print deprecation warning but still work |
| env1.set('PLOP', '1') |
| run_command('check_env.py', 'PLOP', env: env1, check: true) |
| |
| # A copy of used env should be mutable and not print warning |
| env3 = env1 |
| env3.set('BAZ', '1') |
| run_command('check_env.py', 'PLOP', env: env3, check: true) |
| run_command('check_env.py', 'BAZ', env: env3, check: true) |
