mirror of https://github.com/tailix/libkernaux.git
114 lines
4.3 KiB
Ruby
114 lines
4.3 KiB
Ruby
if KernAux::Version.with_printf?
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assert 'KernAux.sprintf' do
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assert 'integers' do
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assert_equal 'i:0', KernAux.sprintf('i:%i', 0)
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assert_equal 'u:0', KernAux.sprintf('u:%u', 0)
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assert_equal 'i:1', KernAux.sprintf('i:%i', 1)
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assert_equal 'u:1', KernAux.sprintf('u:%u', 1)
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assert_equal 'i:10', KernAux.sprintf('i:%i', 10)
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assert_equal 'u:10', KernAux.sprintf('u:%u', 10)
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assert_equal 'i:100', KernAux.sprintf('i:%i', 100)
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assert_equal 'u:100', KernAux.sprintf('u:%u', 100)
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assert_equal 'i:1000', KernAux.sprintf('i:%i', 1000)
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assert_equal 'u:1000', KernAux.sprintf('u:%u', 1000)
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assert_equal 'i:10000', KernAux.sprintf('i:%i', 10_000)
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assert_equal 'u:10000', KernAux.sprintf('u:%u', 10_000)
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assert_equal 'i:100000', KernAux.sprintf('i:%i', 100_000)
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assert_equal 'u:100000', KernAux.sprintf('u:%u', 100_000)
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assert_equal 'i:1000000', KernAux.sprintf('i:%i', 1_000_000)
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assert_equal 'u:1000000', KernAux.sprintf('u:%u', 1_000_000)
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assert_equal 'i:10000000', KernAux.sprintf('i:%i', 10_000_000)
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assert_equal 'u:10000000', KernAux.sprintf('u:%u', 10_000_000)
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assert_equal 'i:100000000', KernAux.sprintf('i:%i', 10**8)
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assert_equal 'u:100000000', KernAux.sprintf('u:%u', 10**8)
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assert_equal 'i:1000000000', KernAux.sprintf('i:%i', 10**9)
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assert_equal 'u:1000000000', KernAux.sprintf('u:%u', 10**9)
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assert_equal 'i:2147483647', KernAux.sprintf('i:%i', 2**31 - 1)
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assert_equal 'u:2147483647', KernAux.sprintf('u:%u', 2**31 - 1)
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end
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# TODO: test with different boxing
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# assert 'integer overflows' do
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# assert_equal 'i:-2147483648', KernAux.sprintf('i:%i', 2**31)
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# assert_equal 'u: 2147483648', KernAux.sprintf('u: %u', 2**31)
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# assert_equal 'i:-2147483647', KernAux.sprintf('i:%i', 2**31 + 1)
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# assert_equal 'u: 2147483649', KernAux.sprintf('u: %u', 2**31 + 1)
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# assert_equal 'i:-1', KernAux.sprintf('i:%i', 2**32 - 1)
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# assert_equal 'u: 4294967295', KernAux.sprintf('u: %u', 2**32 - 1)
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# assert_equal 'i: 0', KernAux.sprintf('i: %i', 2**32)
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# assert_equal 'u: 0', KernAux.sprintf('u: %u', 2**32)
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# end
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assert 'when there are too many arguments' do
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[
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['Hello!', 'World!'],
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['Hello, %s!', 'World', 'Alex'],
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].each do |args|
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assert_raise ArgumentError, 'too many arguments' do
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KernAux.sprintf(*args)
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end
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end
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end
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assert 'when there are too few arguments' do
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[
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[],
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['Hello, %s!'],
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['Hello, %*s!', 20],
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['Hello, %.*s!', 20],
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['Hello, %*.*s!', 20, 20],
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].each do |args|
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assert_raise ArgumentError, 'too few arguments' do
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KernAux.sprintf(*args)
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end
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end
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end
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[
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['', 'using regular fixtures'],
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['_orig', 'using original fixtures'],
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].each do |(suffix, description)|
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assert description do
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printf_yml =
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File.expand_path("../../../../fixtures/printf#{suffix}.yml", __FILE__)
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YAML.load(File.read(printf_yml)).each do |test|
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expected = test['result']
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format = ''
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args = []
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test['args'].each do |arg|
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if arg.is_a? String
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format += arg
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else
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format += arg[0]
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is_int_format = %w[i d u x X o b].any? { |s| arg[0].include? s }
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arg[1..].each do |item|
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if item.is_a? Array
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if item.length == 1
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args << item[0]
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elsif item[0] == 'long long'
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args << item[1]
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else
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raise "Unknown format: #{args.inspect}"
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end
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elsif is_int_format && item.is_a?(Float)
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args << item.round
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else
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args << item
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end
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end
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end
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end
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assert "transforms (#{format.inspect}, #{args.inspect[1...-1]}) " \
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"to #{expected.inspect}" do
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assert_equal expected, KernAux.sprintf(format, *args)
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end
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end
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end
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end
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end
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end
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