mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Tomasz Dąbrowski
4cca8bac6b
Inline structures have no instance variables, no finalizer, and offer as much space as possible in RBASIC object. This means 24 bytes on 64-bit platforms and 12 bytes on 32-bit platforms. mruby-inline-struct gem is only provided for testing.
152 lines
3.9 KiB
Ruby
152 lines
3.9 KiB
Ruby
##
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# InlineStruct Test
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class InlineStructTest
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def extra_method
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:ok
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end
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def test_ivar_set
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@var = :ivar
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end
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def test_ivar_get
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@vat
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end
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end
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assert('InlineStructTest#dup') do
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obj = InlineStructTest.new(1)
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assert_equal obj.to_s, 'fixnum(1)'
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assert_equal obj.dup.to_s, 'fixnum(1)'
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end
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assert('InlineStructTest#clone') do
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obj = InlineStructTest.new(1)
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assert_equal obj.to_s, 'fixnum(1)'
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assert_equal obj.clone.to_s, 'fixnum(1)'
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end
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assert('InlineStruct#object_id') do
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obj1 = InlineStructTest.new(1)
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obj2 = InlineStructTest.new(1)
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assert_not_equal obj1, obj2
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assert_not_equal obj1.object_id, obj2.object_id
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assert_not_equal obj1.object_id, obj1.dup.object_id
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assert_not_equal obj1.object_id, obj1.clone.object_id
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end
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assert('InlineStructTest#mutate (dup)') do
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obj1 = InlineStructTest.new("foo")
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assert_equal obj1.to_s, "string(foo)"
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obj2 = obj1.dup
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assert_equal obj2.to_s, "string(foo)"
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obj1.mutate
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assert_equal obj1.to_s, "mutate(foo)"
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assert_equal obj2.to_s, "string(foo)"
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end
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assert('InlineStructTest#mutate (clone)') do
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obj1 = InlineStructTest.new("foo")
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assert_equal obj1.to_s, "string(foo)"
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obj2 = obj1.clone
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assert_equal obj2.to_s, "string(foo)"
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obj1.mutate
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assert_equal obj1.to_s, "mutate(foo)"
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assert_equal obj2.to_s, "string(foo)"
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end
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assert('InlineStructTest#test_receive(string)') do
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assert_equal InlineStructTest.test_receive(InlineStructTest.new('a')), true
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end
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assert('InlineStructTest#test_receive(float)') do
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assert_equal InlineStructTest.test_receive(InlineStructTest.new(1.25)), false
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end
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assert('InlineStructTest#test_receive(invalid object)') do
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assert_raise(TypeError) do
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InlineStructTest.test_receive([])
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end
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end
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assert('InlineStructTest#test_receive(string)') do
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assert_equal InlineStructTest.test_receive_direct(InlineStructTest.new('a')), true
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end
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assert('InlineStructTest#test_receive(float)') do
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assert_equal InlineStructTest.test_receive_direct(InlineStructTest.new(1.25)), false
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end
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assert('InlineStructTest#test_receive(invalid object)') do
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assert_raise(TypeError) do
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InlineStructTest.test_receive_direct([])
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end
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end
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assert('InlineStructTest#extra_method') do
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assert_equal InlineStructTest.new(1).extra_method, :ok
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end
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assert('InlineStructTest instance variable') do
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obj = InlineStructTest.new(1)
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assert_raise(ArgumentError) do
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obj.test_ivar_set
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end
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assert_equal obj.test_ivar_get, nil
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end
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# 64-bit mode
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if InlineStructTest.length == 24
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assert('InlineStructTest length [64 bit]') do
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assert_equal InlineStructTest.length, 3 * 8
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end
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assert('InlineStructTest w/float [64 bit]') do
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obj = InlineStructTest.new(1.25)
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assert_equal obj.to_s, "float(1.250)"
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end
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assert('InlineStructTest w/fixnum [64 bit]') do
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obj = InlineStructTest.new(42)
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assert_equal obj.to_s, "fixnum(42)"
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end
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assert('InlineStructTest w/string [64 bit]') do
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obj = InlineStructTest.new("hello")
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assert_equal obj.to_s, "string(hello)"
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end
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assert('InlineStructTest w/long string [64 bit]') do
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obj = InlineStructTest.new("this won't fit in 3 * 8 bytes available for the structure")
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assert_equal obj.to_s, "string(this won't fit i"
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end
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end
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# 32-bit mode
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if InlineStructTest.length == 12
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assert('InlineStructTest length [32 bit]') do
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assert_equal InlineStructTest.length, 3 * 4
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end
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assert('InlineStructTest w/float [32 bit]') do
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obj = InlineStructTest.new(1.25)
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assert_equal obj.to_s, "float(1.250"
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end
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assert('InlineStructTest w/fixnum [32 bit]') do
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obj = InlineStructTest.new(42)
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assert_equal obj.to_s, "fixnum(42)"
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end
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assert('InlineStructTest w/string [32 bit]') do
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obj = InlineStructTest.new("hello")
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assert_equal obj.to_s, "string(hell"
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end
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assert('InlineStructTest w/long string [32 bit]') do
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obj = InlineStructTest.new("this won't fit in 3 * 4 bytes available for the structure")
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assert_equal obj.to_s, "string(this"
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end
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end
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