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254 lines
7.9 KiB
Ruby
254 lines
7.9 KiB
Ruby
require_relative 'spec_helper'
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load_extension('util')
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describe "C-API Util function" do
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before :each do
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@o = CApiUtilSpecs.new
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end
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describe "rb_scan_args" do
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before :each do
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@prc = -> { 1 }
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@acc = []
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ScratchPad.record @acc
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end
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it "assigns the required arguments scanned" do
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@o.rb_scan_args([1, 2], "2", 2, @acc).should == 2
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ScratchPad.recorded.should == [1, 2]
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end
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it "raises an ArgumentError if there are insufficient arguments" do
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-> { @o.rb_scan_args([1, 2], "3", 0, @acc) }.should raise_error(ArgumentError)
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end
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it "raises an ArgumentError if there are too many arguments" do
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-> { @o.rb_scan_args([1, 2, 3, 4], "3", 0, @acc) }.should raise_error(ArgumentError)
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end
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it "assigns the required and optional arguments scanned" do
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@o.rb_scan_args([1, 2], "11", 2, @acc).should == 2
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ScratchPad.recorded.should == [1, 2]
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end
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it "assigns the optional arguments scanned" do
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@o.rb_scan_args([1, 2], "02", 2, @acc).should == 2
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ScratchPad.recorded.should == [1, 2]
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end
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it "assigns nil for optional arguments that are not present" do
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@o.rb_scan_args([1], "03", 3, @acc).should == 1
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ScratchPad.recorded.should == [1, nil, nil]
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end
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it "assigns the required and optional arguments and splats the rest" do
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@o.rb_scan_args([1, 2, 3, 4], "11*", 3, @acc).should == 4
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ScratchPad.recorded.should == [1, 2, [3, 4]]
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end
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it "assigns the required and optional arguments and and empty Array when there are no arguments to splat" do
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@o.rb_scan_args([1, 2], "11*", 3, @acc).should == 2
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ScratchPad.recorded.should == [1, 2, []]
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end
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it "assigns required, optional arguments scanned and the passed block" do
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@o.rb_scan_args([1, 2], "11&", 3, @acc, &@prc).should == 2
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ScratchPad.recorded.should == [1, 2, @prc]
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end
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it "assigns required, optional, splatted arguments scanned and the passed block" do
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@o.rb_scan_args([1, 2, 3, 4], "11*&", 4, @acc, &@prc).should == 4
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ScratchPad.recorded.should == [1, 2, [3, 4], @prc]
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end
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it "assigns required arguments, nil for missing optional arguments and the passed block" do
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@o.rb_scan_args([1], "12&", 4, @acc, &@prc).should == 1
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ScratchPad.recorded.should == [1, nil, nil, @prc]
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end
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it "assigns required, splatted arguments and the passed block" do
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@o.rb_scan_args([1, 2, 3], "1*&", 3, @acc, &@prc).should == 3
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ScratchPad.recorded.should == [1, [2, 3], @prc]
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end
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it "assigns post-splat arguments" do
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@o.rb_scan_args([1, 2, 3], "00*1", 2, @acc).should == 3
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ScratchPad.recorded.should == [[1, 2], 3]
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end
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it "assigns required, optional, splat and post-splat arguments" do
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@o.rb_scan_args([1, 2, 3, 4, 5], "11*1", 4, @acc).should == 5
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ScratchPad.recorded.should == [1, 2, [3, 4], 5]
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end
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it "assigns required, splat, post-splat arguments" do
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@o.rb_scan_args([1, 2, 3, 4], "10*1", 3, @acc).should == 4
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ScratchPad.recorded.should == [1, [2, 3], 4]
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end
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it "assigns optional, splat, post-splat arguments" do
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@o.rb_scan_args([1, 2, 3, 4], "01*1", 3, @acc).should == 4
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ScratchPad.recorded.should == [1, [2, 3], 4]
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end
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it "assigns required, optional, splat, post-splat and block arguments" do
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@o.rb_scan_args([1, 2, 3, 4, 5], "11*1&", 5, @acc, &@prc).should == 5
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ScratchPad.recorded.should == [1, 2, [3, 4], 5, @prc]
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end
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it "assigns Hash arguments" do
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h = {a: 1, b: 2}
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@o.rb_scan_args([h], "0:", 1, @acc).should == 0
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ScratchPad.recorded.should == [h]
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end
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it "assigns required and Hash arguments" do
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h = {a: 1, b: 2}
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@o.rb_scan_args([1, h], "1:", 2, @acc).should == 1
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ScratchPad.recorded.should == [1, h]
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end
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it "assigns required and Hash arguments with optional Hash" do
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@o.rb_scan_args([1], "1:", 2, @acc).should == 1
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ScratchPad.recorded.should == [1, nil]
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end
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it "assigns required and Hash arguments with nil Hash" do
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@o.rb_scan_args([1, nil], "1:", 2, @acc).should == 1
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ScratchPad.recorded.should == [1, nil]
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end
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it "assigns required and optional arguments with no hash argument given" do
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@o.rb_scan_args([1, 7, 4], "21:", 3, @acc).should == 3
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ScratchPad.recorded.should == [1, 7, 4]
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end
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it "assigns required, optional, splat, post-splat, Hash and block arguments" do
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h = {a: 1, b: 2}
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@o.rb_scan_args([1, 2, 3, 4, 5, h], "11*1:&", 6, @acc, &@prc).should == 5
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ScratchPad.recorded.should == [1, 2, [3, 4], 5, h, @prc]
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end
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# r43934
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it "rejects non-keyword arguments" do
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h = {1 => 2, 3 => 4}
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-> {
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@o.rb_scan_args([h], "0:", 1, @acc)
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}.should raise_error(ArgumentError)
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ScratchPad.recorded.should == []
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end
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it "rejects required and non-keyword arguments" do
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h = {1 => 2, 3 => 4}
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-> {
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@o.rb_scan_args([1, h], "1:", 2, @acc)
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}.should raise_error(ArgumentError)
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ScratchPad.recorded.should == []
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end
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it "considers the hash as a post argument when there is a splat" do
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h = {1 => 2, 3 => 4}
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@o.rb_scan_args([1, 2, 3, 4, 5, h], "11*1:&", 6, @acc, &@prc).should == 6
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ScratchPad.recorded.should == [1, 2, [3, 4, 5], h, nil, @prc]
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end
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end
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describe "rb_get_kwargs" do
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it "extracts required arguments in the order requested" do
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h = { :a => 7, :b => 5 }
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@o.rb_get_kwargs(h, [:b, :a], 2, 0).should == [5, 7]
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h.should == {}
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end
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it "extracts required and optional arguments in the order requested" do
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h = { :a => 7, :c => 12, :b => 5 }
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@o.rb_get_kwargs(h, [:b, :a, :c], 2, 1).should == [5, 7, 12]
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h.should == {}
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end
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it "accepts nil instead of a hash when only optional arguments are requested" do
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h = nil
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@o.rb_get_kwargs(h, [:b, :a, :c], 0, 3).should == []
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h.should == nil
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end
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it "raises an error if a required argument is not in the hash" do
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h = { :a => 7, :c => 12, :b => 5 }
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-> { @o.rb_get_kwargs(h, [:b, :d], 2, 0) }.should raise_error(ArgumentError, /missing keyword: d/)
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h.should == {:a => 7, :c => 12}
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end
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it "does not raise an error for an optional argument not in the hash" do
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h = { :a => 7, :b => 5 }
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@o.rb_get_kwargs(h, [:b, :a, :c], 2, 1).should == [5, 7]
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h.should == {}
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end
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it "raises an error if there are additional arguments and optional is positive" do
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h = { :a => 7, :c => 12, :b => 5 }
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-> { @o.rb_get_kwargs(h, [:b, :a], 2, 0) }.should raise_error(ArgumentError, /unknown keyword: c/)
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h.should == {:c => 12}
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end
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it "leaves additional arguments in the hash if optional is negative" do
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h = { :a => 7, :c => 12, :b => 5 }
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@o.rb_get_kwargs(h, [:b, :a], 2, -1).should == [5, 7]
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h.should == {:c => 12}
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end
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end
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platform_is wordsize: 64 do
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describe "rb_long2int" do
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it "raises a RangeError if the value is outside the range of a C int" do
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-> { @o.rb_long2int(0xffff_ffff_ffff) }.should raise_error(RangeError)
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end
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end
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it "returns the C int value" do
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@o.rb_long2int(1234).should == 1234
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end
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end
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# #7896
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describe "rb_iter_break" do
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before :each do
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ScratchPad.record []
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end
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it "breaks a loop" do
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3.times do |i|
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if i == 2
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@o.rb_iter_break
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end
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ScratchPad << i
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end
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ScratchPad.recorded.should == [0, 1]
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end
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it "breaks the inner loop" do
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3.times do |i|
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3.times do |j|
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if i == 1
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@o.rb_iter_break
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end
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ScratchPad << [i, j]
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end
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end
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ScratchPad.recorded.should == [[0, 0], [0, 1], [0, 2], [2, 0], [2, 1], [2, 2]]
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end
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end
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describe "rb_sourcefile" do
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it "returns the current ruby file" do
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@o.rb_sourcefile.should == __FILE__
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end
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end
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describe "rb_sourceline" do
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it "returns the current ruby file" do
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@o.rb_sourceline.should be_kind_of(Fixnum)
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end
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end
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end
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