60 lines
1.3 KiB
Ruby
60 lines
1.3 KiB
Ruby
require 'testing_env'
|
|
require 'extend/ENV'
|
|
|
|
class EnvironmentTests < Test::Unit::TestCase
|
|
def setup
|
|
@env = {}.extend(EnvActivation)
|
|
@env.activate_extensions!
|
|
end
|
|
|
|
def test_ENV_options
|
|
@env.gcc_4_0
|
|
@env.O3
|
|
@env.minimal_optimization
|
|
@env.no_optimization
|
|
@env.libxml2
|
|
@env.enable_warnings
|
|
assert !@env.cc.empty?
|
|
assert !@env.cxx.empty?
|
|
end
|
|
|
|
def test_switching_compilers
|
|
@env.llvm
|
|
@env.clang
|
|
assert_nil @env['LD']
|
|
assert_equal @env['OBJC'], @env['CC']
|
|
end
|
|
|
|
def test_with_build_environment_restores_env
|
|
before = @env.dup
|
|
@env.with_build_environment do
|
|
@env['foo'] = 'bar'
|
|
end
|
|
assert_nil @env['foo']
|
|
assert_equal before, @env
|
|
end
|
|
|
|
def test_with_build_environment_ensures_env_restored
|
|
before = @env.dup
|
|
begin
|
|
@env.with_build_environment do
|
|
@env['foo'] = 'bar'
|
|
raise Exception
|
|
end
|
|
rescue Exception
|
|
end
|
|
assert_nil @env['foo']
|
|
assert_equal before, @env
|
|
end
|
|
|
|
def test_with_build_environment_returns_block_value
|
|
assert_equal 1, @env.with_build_environment { 1 }
|
|
end
|
|
|
|
def test_with_build_environment_does_not_mutate_interface
|
|
expected = @env.methods
|
|
@env.with_build_environment { assert_equal expected, @env.methods }
|
|
assert_equal expected, @env.methods
|
|
end
|
|
end
|