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require_relative 'base'
class TestMkmf
class TestLibs < TestMkmf
def test_split_libs
assert_equal(%w[-lfoo -lbar], split_libs("-lfoo -lbar"))
assert_equal(%w[-ObjC -framework\ Ruby], split_libs("-ObjC -framework Ruby"), 'Bug #6987')
end
def assert_in_order(array, x, y, mesg = nil)
mesg = "#{x} must proceed to #{y}#{': ' if mesg}#{mesg}"
assert_operator(array.index(x), :<, array.rindex(y), mesg)
end
def test_merge_simple
bug = '[ruby-dev:21765]'
assert_equal([], merge_libs(%w[]))
assert_equal(%w[a b], merge_libs(%w[a], %w[b]))
array = merge_libs(%w[a c], %w[b])
assert_in_order(array, "a", "c", bug)
end
def test_merge_seq
bug = '[ruby-dev:21765]'
array = merge_libs(%w[a c d], %w[c b e])
assert_in_order(array, "a", "c", bug)
assert_in_order(array, "c", "d", bug)
assert_in_order(array, "c", "b", bug)
assert_in_order(array, "b", "e", bug)
end
def test_merge_seq_pre
bug = '[ruby-dev:21765]'
array = merge_libs(%w[a c d], %w[b c d e])
assert_in_order(array, "a", "c", bug)
assert_in_order(array, "c", "d", bug)
assert_in_order(array, "b", "c", bug)
assert_in_order(array, "d", "e", bug)
end
def test_merge_cyclic
bug = '[ruby-dev:21765]'
array = merge_libs(%w[a c d], %w[b c b])
assert_in_order(array, "a", "c", bug)
assert_in_order(array, "c", "d", bug)
assert_in_order(array, "b", "c", bug)
assert_in_order(array, "c", "b", bug)
end
def test_merge_cyclic_2
bug = '[ruby-dev:21765]'
array = merge_libs(%w[a c a d], %w[b c b])
assert_in_order(array, "a", "c", bug)
assert_in_order(array, "c", "a", bug)
assert_in_order(array, "c", "d", bug)
assert_in_order(array, "a", "d", bug)
assert_in_order(array, "b", "c", bug)
assert_in_order(array, "c", "b", bug)
end
def test_merge_reversal
bug = '[ruby-dev:22440]'
array = merge_libs(%w[a b c], %w[c d a])
assert_in_order(array, "a", "b" , bug)
assert_in_order(array, "c", "d" , bug)
## assume that a and c have no dependency
end
def test_merge_reversal_followed
bug7467 = '[ruby-core:50314] [Bug #7467]'
array = nil
assert_nothing_raised(bug7467) {
array = merge_libs(%w[a b c d e f g h], %w[d c d e], [])
}
assert_in_order(array, "a", "b", bug7467)
assert_in_order(array, "b", "c", bug7467)
assert_in_order(array, "c", "d", bug7467)
assert_in_order(array, "d", "e", bug7467)
assert_in_order(array, "e", "f", bug7467)
assert_in_order(array, "f", "g", bug7467)
assert_in_order(array, "g", "h", bug7467)
assert_in_order(array, "d", "c", bug7467)
assert_in_order(array, "c", "e", bug7467)
end
end
end if RUBY_ENGINE == "ruby"
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