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* test/ruby/test_object.rb: new tests to achieve over 90% test

Browse source 
coverage of object.c, eval.c and eval_method.c.

* test/ruby/test_module.rb: ditto.

* test/ruby/test_trace.rb: ditto.

* test/ruby/test_integer.rb: ditto.

* test/ruby/test_float.rb: ditto.

* test/ruby/test_method.rb: ditto.

* test/ruby/test_variable.rb: ditto.

* test/ruby/test_eval.rb: ditto.

* test/ruby/test_exception.rb: ditto.

* test/ruby/test_class.rb: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2008-05-14 12:52:17 +00:00
parent e4f8e61ddd
commit f09f597422
11 changed files with 882 additions and 0 deletions
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23
ChangeLog
View file

@ -1,3 +1,26 @@
Wed May 14 21:49:14 2008 Yusuke Endoh <mame@tsg.ne.jp>
* test/ruby/test_object.rb: new tests to achieve over 90% test
coverage of object.c, eval.c and eval_method.c.
* test/ruby/test_module.rb: ditto.
* test/ruby/test_trace.rb: ditto.
* test/ruby/test_integer.rb: ditto.
* test/ruby/test_float.rb: ditto.
* test/ruby/test_method.rb: ditto.
* test/ruby/test_variable.rb: ditto.
* test/ruby/test_eval.rb: ditto.
* test/ruby/test_exception.rb: ditto.
* test/ruby/test_class.rb: ditto.
Wed May 14 12:46:37 2008 Koichi Sasada <ko1@atdot.net>
* iseq.c (insn_operand_intern): remove Qundef related code.

28
test/ruby/test_class.rb
View file

@ -77,4 +77,32 @@ class TestClass < Test::Unit::TestCase
assert_equal(BasicObject, ClassTwo.superclass.superclass.superclass)
end
def test_class_cmp
assert_raise(TypeError) { Class.new <= 1 }
assert_raise(TypeError) { Class.new >= 1 }
assert_nil(Class.new <=> 1)
end
def test_class_initialize
assert_raise(TypeError) do
Class.new.instance_eval { initialize }
end
end
def test_instanciate_singleton_class
c = class << Object.new; self; end
assert_raise(TypeError) { c.new }
end
def test_superclass_of_basicobject
assert_equal(nil, BasicObject.superclass)
end
def test_module_function
c = Class.new
assert_raise(TypeError) do
Module.instance_method(:module_function).bind(c).call(:foo)
end
end
end

17
test/ruby/test_eval.rb
View file

@ -358,4 +358,21 @@ class TestEval < Test::Unit::TestCase
}
end
def test_eval_using_integer_as_binding
assert_raise(TypeError) { eval("", 1) }
end
def test_eval_raise
assert_raise(RuntimeError) { eval("raise ''") }
end
def test_eval_using_untainted_binding_under_safe4
assert_raise(SecurityError) do
Thread.new do
b = binding
$SAFE = 4
eval("", b)
end.join
end
end
end

62
test/ruby/test_exception.rb
View file

@ -1,6 +1,11 @@
require 'test/unit'
require_relative 'envutil'
class TestException < Test::Unit::TestCase
def ruby(*r, &b)
EnvUtil.rubyexec(*r, &b)
end
def test_exception
begin
raise "this must be handled"
@ -184,4 +189,61 @@ class TestException < Test::Unit::TestCase
assert(false)
end
end
def test_raise_with_wrong_number_of_arguments
assert_raise(TypeError) { raise nil }
assert_raise(TypeError) { raise 1, 1 }
assert_raise(ArgumentError) { raise 1, 1, 1, 1 }
end
def test_errat
ruby do |w, r, e|
w.puts "p $@"
w.close
assert_equal("nil", r.read.chomp)
assert_equal("", e.read.chomp)
end
ruby do |w, r, e|
w.puts "$@ = 1"
w.close
assert_equal("", r.read.chomp)
assert_match(/\$! not set \(ArgumentError\)$/, e.read.chomp)
end
ruby do |w, r, e|
w.puts "begin"
w.puts " raise"
w.puts "rescue"
w.puts " $@ = 1"
w.puts "end"
w.close
assert_equal("", r.read.chomp)
assert_match(/backtrace must be Array of String \(TypeError\)$/, e.read.chomp)
end
ruby do |w, r, e|
w.puts "begin"
w.puts " raise"
w.puts "rescue"
w.puts " $@ = 'foo'"
w.puts " raise"
w.puts "end"
w.close
assert_equal("", r.read.chomp)
assert_match(/^foo: unhandled exception$/, e.read.chomp)
end
ruby do |w, r, e|
w.puts "begin"
w.puts " raise"
w.puts "rescue"
w.puts " $@ = %w(foo bar baz)"
w.puts " raise"
w.puts "end"
w.close
assert_equal("", r.read.chomp)
assert_match(/^foo: unhandled exception\s+from bar\s+from baz$/, e.read.chomp)
end
end
end

22
test/ruby/test_float.rb
View file

@ -405,4 +405,26 @@ class TestFloat < Test::Unit::TestCase
}
end
def test_Float
assert_in_delta(0.125, Float("0.1_2_5"), 0.00001)
assert_in_delta(0.125, "0.1_2_5__".to_f, 0.00001)
assert(Float(([1] * 10000).join).infinite?)
assert(!Float(([1] * 10000).join("_")).infinite?) # is it really OK?
assert_raise(ArgumentError) { Float("1.0\x001") }
assert(Float("1e10_00").infinite?)
assert_raise(TypeError) { Float(nil) }
o = Object.new
def o.to_f; inf = 1.0/0.0; inf/inf; end
assert_raise(ArgumentError) { Float(o) }
end
def test_num2dbl
assert_raise(TypeError) do
1.0.step(2.0, "0.5") {}
end
assert_raise(TypeError) do
1.0.step(2.0, nil) {}
end
end
end

5
test/ruby/test_integer.rb
View file

@ -185,4 +185,9 @@ class TestInteger < Test::Unit::TestCase
assert_equal(-1111_1111_1111_1111_1111_1111_1111_1110, (-1111_1111_1111_1111_1111_1111_1111_1111).round(-1))
assert_equal(Bignum, (-1111_1111_1111_1111_1111_1111_1111_1111).round(-1).class)
end
def test_Integer2
assert_equal(2 ** 50, Integer(2.0 ** 50))
assert_raise(TypeError) { Integer(nil) }
end
end

18
test/ruby/test_method.rb
View file

@ -1,4 +1,5 @@
require 'test/unit'
require_relative 'envutil'
class TestMethod < Test::Unit::TestCase
def setup
@ -10,6 +11,10 @@ class TestMethod < Test::Unit::TestCase
$VERBOSE = @verbose
end
def ruby(*r, &b)
EnvUtil.rubyexec(*r, &b)
end
def m0() end
def m1(a) end
def m2(a, b) end
@ -202,4 +207,17 @@ class TestMethod < Test::Unit::TestCase
m2 = c2.new.method(:foo)
assert_equal("#<Method: #{ c2.inspect }(#{ c.inspect })#foo>", m2.inspect)
end
def test_callee_top_level
ruby do |w, r, e|
w.puts "p __callee__"
w.close
assert_equal("nil", r.read.chomp)
assert_match("", e.read.chomp)
end
end
def test_caller_negative_level
assert_raise(ArgumentError) { caller(-1) }
end
end

331
test/ruby/test_module.rb
View file

@ -1,9 +1,22 @@
require 'test/unit'
require 'pp'
require_relative 'envutil'
$m0 = Module.nesting
class TestModule < Test::Unit::TestCase
def setup
@verbose = $VERBOSE
$VERBOSE = nil
end
def teardown
$VERBOSE = @verbose
end
def ruby(*r, &b)
EnvUtil.rubyexec(*r, &b)
end
def test_LT_0
assert_equal true, String < Object
@ -313,4 +326,322 @@ class TestModule < Test::Unit::TestCase
assert_instance_of(Module, m)
end
def test_freeze
m = Module.new
m.freeze
assert_raise(RuntimeError) do
m.module_eval do
def foo; end
end
end
end
def test_attr_obsoleted_flag
c = Class.new
c.class_eval do
def initialize
@foo = :foo
@bar = :bar
end
attr :foo, true
attr :bar, false
end
o = c.new
assert_equal(true, o.respond_to?(:foo))
assert_equal(true, o.respond_to?(:foo=))
assert_equal(true, o.respond_to?(:bar))
assert_equal(false, o.respond_to?(:bar=))
end
def test_const_get2
c1 = Class.new
c2 = Class.new(c1)
eval("c1::Foo = :foo")
assert_equal(:foo, c1::Foo)
assert_equal(:foo, c2::Foo)
assert_equal(:foo, c2.const_get(:Foo))
assert_raise(NameError) { c2.const_get(:Foo, false) }
eval("c1::Foo = :foo")
assert_raise(NameError) { c1::Bar }
assert_raise(NameError) { c2::Bar }
assert_raise(NameError) { c2.const_get(:Bar) }
assert_raise(NameError) { c2.const_get(:Bar, false) }
c1.instance_eval do
def const_missing(x)
x
end
end
assert_equal(:Bar, c1::Bar)
assert_equal(:Bar, c2::Bar)
assert_equal(:Bar, c2.const_get(:Bar))
assert_equal(:Bar, c2.const_get(:Bar, false))
assert_raise(NameError) { c1.const_get(:foo) }
end
def test_const_set2
c1 = Class.new
assert_raise(NameError) { c1.const_set(:foo, :foo) }
end
def test_const_get3
c1 = Class.new
assert_raise(NameError) { c1.const_defined?(:foo) }
end
def test_class_variable_get2
c = Class.new
c.class_eval { @@foo = :foo }
assert_equal(:foo, c.class_variable_get(:@@foo))
assert_raise(NameError) { c.class_variable_get(:@@bar) } # c.f. instance_variable_get
assert_raise(NameError) { c.class_variable_get(:foo) }
end
def test_class_variable_set2
c = Class.new
c.class_variable_set(:@@foo, :foo)
assert_equal(:foo, c.class_eval { @@foo })
assert_raise(NameError) { c.class_variable_set(:foo, 1) }
end
def test_class_variable_defined
c = Class.new
c.class_eval { @@foo = :foo }
assert_equal(true, c.class_variable_defined?(:@@foo))
assert_equal(false, c.class_variable_defined?(:@@bar))
assert_raise(NameError) { c.class_variable_defined?(:foo) }
end
def test_export_method
m = Module.new
assert_raise(NameError) do
m.instance_eval { public(:foo) }
end
end
def test_attr
ruby do |w, r, e|
w.puts "$VERBOSE = true"
w.puts "c = Class.new"
w.puts "c.instance_eval do"
w.puts " private"
w.puts " attr_reader :foo"
w.puts "end"
w.puts "o = c.new"
w.puts "o.foo rescue p(:ok)"
w.puts "p(o.instance_eval { foo })"
w.close
assert_equal(":ok\nnil", r.read.chomp)
assert_match(/warning: private attribute\?$/, e.read.chomp)
end
c = Class.new
assert_raise(NameError) do
c.instance_eval { attr_reader :"$" }
end
end
def test_undef
assert_raise(SecurityError) do
Thread.new do
$SAFE = 4
Class.instance_eval { undef_method(:foo) }
end.join
end
c = Class.new
assert_raise(NameError) do
c.instance_eval { undef_method(:foo) }
end
m = Module.new
assert_raise(NameError) do
m.instance_eval { undef_method(:foo) }
end
o = Object.new
assert_raise(NameError) do
class << o; self; end.instance_eval { undef_method(:foo) }
end
%w(object_id __send__ initialize).each do |m|
ruby do |w, r, e|
w.puts "$VERBOSE = false"
w.puts "Class.new.instance_eval { undef_method(:#{m}) }"
w.close
assert_equal("", r.read.chomp)
assert_match(/warning: undefining `#{m}' may cause serious problem$/, e.read.chomp)
end
end
end
def test_alias
m = Module.new
assert_raise(NameError) do
m.class_eval { alias foo bar }
end
ruby do |w, r, e|
w.puts "$VERBOSE = true"
w.puts "c = Class.new"
w.puts "c.class_eval do"
w.puts " def foo; 1; end"
w.puts " def bar; 2; end"
w.puts "end"
w.puts "c.class_eval { alias foo bar }"
w.puts "p c.new.foo"
w.close
assert_equal("2", r.read.chomp)
assert_match(/warning: discarding old foo$/, e.read.chomp)
end
end
def test_mod_constants
Module.const_set(:Foo, :foo)
assert_equal([:Foo], Module.constants(true))
assert_equal([:Foo], Module.constants(false))
Module.instance_eval { remove_const(:Foo) }
end
def test_frozen_class
m = Module.new
m.freeze
assert_raise(RuntimeError) do
m.instance_eval { undef_method(:foo) }
end
c = Class.new
c.freeze
assert_raise(RuntimeError) do
c.instance_eval { undef_method(:foo) }
end
o = Object.new
c = class << o; self; end
c.freeze
assert_raise(RuntimeError) do
c.instance_eval { undef_method(:foo) }
end
end
def test_method_defined
c = Class.new
c.class_eval do
def foo; end
def bar; end
def baz; end
public :foo
protected :bar
private :baz
end
assert_equal(true, c.public_method_defined?(:foo))
assert_equal(false, c.public_method_defined?(:bar))
assert_equal(false, c.public_method_defined?(:baz))
assert_equal(false, c.protected_method_defined?(:foo))
assert_equal(true, c.protected_method_defined?(:bar))
assert_equal(false, c.protected_method_defined?(:baz))
assert_equal(false, c.private_method_defined?(:foo))
assert_equal(false, c.private_method_defined?(:bar))
assert_equal(true, c.private_method_defined?(:baz))
end
def test_change_visibility_under_safe4
c = Class.new
c.class_eval do
def foo; end
end
assert_raise(SecurityError) do
Thread.new do
$SAFE = 4
c.class_eval { private :foo }
end.join
end
end
def test_top_public_private
ruby do |w, r, e|
w.puts "private"
w.puts "def foo; :foo; end"
w.puts "public"
w.puts "def bar; :bar; end"
w.puts "p self.private_methods.grep(/^foo$|^bar$/)"
w.puts "p self.methods.grep(/^foo$|^bar$/)"
w.close
assert_equal("[:foo]\n[:bar]", r.read.chomp)
assert_equal("", e.read.chomp)
end
end
def test_append_features
t = nil
m = Module.new
m.module_eval do
def foo; :foo; end
end
class << m; self; end.class_eval do
define_method(:append_features) do |mod|
t = mod
super(mod)
end
end
m2 = Module.new
m2.module_eval { include(m) }
assert_equal(m2, t)
o = Object.new
o.extend(m2)
assert_equal(true, o.respond_to?(:foo))
end
def test_append_features_raise
m = Module.new
m.module_eval do
def foo; :foo; end
end
class << m; self; end.class_eval do
define_method(:append_features) {|mod| raise }
end
m2 = Module.new
assert_raise(RuntimeError) do
m2.module_eval { include(m) }
end
o = Object.new
o.extend(m2)
assert_equal(false, o.respond_to?(:foo))
end
def test_append_features_type_error
assert_raise(TypeError) do
Module.new.instance_eval { append_features(1) }
end
end
def test_included
m = Module.new
m.module_eval do
def foo; :foo; end
end
class << m; self; end.class_eval do
define_method(:included) {|mod| raise }
end
m2 = Module.new
assert_raise(RuntimeError) do
m2.module_eval { include(m) }
end
o = Object.new
o.extend(m2)
assert_equal(true, o.respond_to?(:foo))
end
end

339
test/ruby/test_object.rb Normal file
View file

@ -0,0 +1,339 @@
require 'test/unit'
require_relative 'envutil'
class TestObject < Test::Unit::TestCase
def setup
@verbose = $VERBOSE
$VERBOSE = nil
end
def teardown
$VERBOSE = @verbose
end
def ruby(*r, &b)
EnvUtil.rubyexec(*r, &b)
end
def test_dup
assert_raise(TypeError) { 1.dup }
assert_raise(TypeError) { true.dup }
assert_raise(TypeError) { nil.dup }
assert_raise(TypeError) do
Object.new.instance_eval { initialize_copy(1) }
end
end
def test_instance_of
assert_raise(TypeError) { 1.instance_of?(1) }
end
def test_kind_of
assert_raise(TypeError) { 1.kind_of?(1) }
end
def test_taint_frozen_obj
o = Object.new
o.freeze
assert_raise(RuntimeError) { o.taint }
o = Object.new
o.taint
o.freeze
assert_raise(RuntimeError) { o.untaint }
end
def test_freeze_under_safe_4
o = Object.new
assert_raise(SecurityError) do
Thread.new do
$SAFE = 4
o.freeze
end.join
end
end
def test_freeze_immediate
assert_equal(false, 1.frozen?)
1.freeze
assert_equal(true, 1.frozen?)
assert_equal(false, 2.frozen?)
end
def test_nil_to_f
assert_equal(0.0, nil.to_f)
end
def test_not
assert_equal(false, Object.new.send(:!))
assert_equal(true, nil.send(:!))
end
def test_true_and
assert_equal(true, true & true)
assert_equal(true, true & 1)
assert_equal(false, true & false)
assert_equal(false, true & nil)
end
def test_true_or
assert_equal(true, true | true)
assert_equal(true, true | 1)
assert_equal(true, true | false)
assert_equal(true, true | nil)
end
def test_true_xor
assert_equal(false, true ^ true)
assert_equal(false, true ^ 1)
assert_equal(true, true ^ false)
assert_equal(true, true ^ nil)
end
def test_false_and
assert_equal(false, false & true)
assert_equal(false, false & 1)
assert_equal(false, false & false)
assert_equal(false, false & nil)
end
def test_false_or
assert_equal(true, false | true)
assert_equal(true, false | 1)
assert_equal(false, false | false)
assert_equal(false, false | nil)
end
def test_false_xor
assert_equal(true, false ^ true)
assert_equal(true, false ^ 1)
assert_equal(false, false ^ false)
assert_equal(false, false ^ nil)
end
def test_methods
o = Object.new
a1 = o.methods
a2 = o.methods(false)
def o.foo; end
assert_equal([:foo], o.methods(true) - a1)
assert_equal([:foo], o.methods(false) - a2)
end
def test_methods2
c0 = Class.new
c1 = Class.new(c0)
c1.module_eval do
public ; def foo; end
protected; def bar; end
private ; def baz; end
end
c2 = Class.new(c1)
c2.module_eval do
public ; def foo2; end
protected; def bar2; end
private ; def baz2; end
end
o0 = c0.new
o2 = c2.new
assert_equal([:baz, :baz2], (o2.private_methods - o0.private_methods).sort)
assert_equal([:baz2], (o2.private_methods(false) - o0.private_methods(false)).sort)
assert_equal([:bar, :bar2], (o2.protected_methods - o0.protected_methods).sort)
assert_equal([:bar2], (o2.protected_methods(false) - o0.protected_methods(false)).sort)
assert_equal([:foo, :foo2], (o2.public_methods - o0.public_methods).sort)
assert_equal([:foo2], (o2.public_methods(false) - o0.public_methods(false)).sort)
end
def test_instance_variable_get
o = Object.new
o.instance_eval { @foo = :foo }
assert_equal(:foo, o.instance_variable_get(:@foo))
assert_equal(nil, o.instance_variable_get(:@bar))
assert_raise(NameError) { o.instance_variable_get(:foo) }
end
def test_instance_variable_set
o = Object.new
o.instance_variable_set(:@foo, :foo)
assert_equal(:foo, o.instance_eval { @foo })
assert_raise(NameError) { o.instance_variable_set(:foo, 1) }
end
def test_instance_variable_defined
o = Object.new
o.instance_eval { @foo = :foo }
assert_equal(true, o.instance_variable_defined?(:@foo))
assert_equal(false, o.instance_variable_defined?(:@bar))
assert_raise(NameError) { o.instance_variable_defined?(:foo) }
end
def test_convert_type
o = Object.new
def o.to_s; 1; end
assert_raise(TypeError) { String(o) }
end
def test_check_convert_type
o = Object.new
def o.to_a; 1; end
assert_raise(TypeError) { Array(o) }
end
def test_to_integer
o = Object.new
def o.to_i; nil; end
assert_raise(TypeError) { Integer(o) }
end
class MyInteger
def initialize(n); @num = n; end
def to_int; @num; end
def <=>(n); @num <=> n.to_int; end
def <=(n); @num <= n.to_int; end
def +(n); MyInteger.new(@num + n.to_int); end
end
def test_check_to_integer
o1 = MyInteger.new(1)
o9 = MyInteger.new(9)
n = 0
Range.new(o1, o9).step(2) {|x| n += x.to_int }
assert_equal(1+3+5+7+9, n)
end
def test_add_method_under_safe4
o = Object.new
assert_raise(SecurityError) do
Thread.new do
$SAFE = 4
def o.foo
end
end.join
end
end
def test_redefine_method_under_verbose
ruby do |w, r, e|
w.puts "$VERBOSE = true"
w.puts "o = Object.new"
w.puts "def o.foo; 1; end"
w.puts "def o.foo; 2; end"
w.puts "p o.foo"
w.close
assert_equal("2", r.read.chomp)
assert_match(/warning: method redefined; discarding old foo$/, e.read.chomp)
end
end
def test_redefine_method_which_may_case_serious_problem
ruby do |w, r, e|
w.puts "$VERBOSE = false"
w.puts "def (Object.new).object_id; end"
w.close
assert_equal("", r.read.chomp)
assert_match(/warning: redefining `object_id' may cause serious problem$/, e.read.chomp)
end
ruby do |w, r, e|
w.puts "$VERBOSE = false"
w.puts "def (Object.new).__send__; end"
w.close
assert_equal("", r.read.chomp)
assert_match(/warning: redefining `__send__' may cause serious problem$/, e.read.chomp)
end
end
def test_remove_method
assert_raise(SecurityError) do
Thread.new do
$SAFE = 4
Object.instance_eval { remove_method(:foo) }
end.join
end
assert_raise(SecurityError) do
Thread.new do
$SAFE = 4
Class.instance_eval { remove_method(:foo) }
end.join
end
c = Class.new
c.freeze
assert_raise(RuntimeError) do
c.instance_eval { remove_method(:foo) }
end
%w(object_id __send__ initialize).each do |m|
ruby do |w, r, e|
w.puts "$VERBOSE = false"
w.puts "begin"
w.puts " Class.new.instance_eval { remove_method(:#{m}) }"
w.puts "rescue NameError"
w.puts " p :ok"
w.puts "end"
w.close
assert_equal(":ok", r.read.chomp)
assert_match(/warning: removing `#{m}' may cause serious problem$/, e.read.chomp)
end
end
end
def test_method_missing
assert_raise(ArgumentError) do
1.instance_eval { method_missing }
end
c = Class.new
c.class_eval do
protected
def foo; end
end
assert_raise(NoMethodError) do
c.new.foo
end
assert_raise(NoMethodError) do
1.instance_eval { method_missing(:method_missing) }
end
end
def test_send_with_no_arguments
assert_raise(ArgumentError) { 1.send }
end
def test_specific_eval_with_wrong_arguments
assert_raise(ArgumentError) do
1.instance_eval("foo") { foo }
end
assert_raise(ArgumentError) do
1.instance_eval
end
assert_raise(ArgumentError) do
1.instance_eval("", 1, 1, 1)
end
end
def test_instance_exec
x = 1.instance_exec(42) {|a| self + a }
assert_equal(43, x)
x = "foo".instance_exec("bar") {|a| self + a }
assert_equal("foobar", x)
end
def test_extend
assert_raise(ArgumentError) do
1.extend
end
end
end

28
test/ruby/test_trace.rb
View file

@ -18,4 +18,32 @@ class TestTrace < Test::Unit::TestCase
untrace_var :$x
end
def test_trace_tainted_proc
$x = 1234
s = proc { $y = :foo }
trace_var :$x, s
s.taint
$x = 42
assert_equal(:foo, $y)
ensure
untrace_var :$x
end
def test_trace_proc_that_raises_exception
$x = 1234
trace_var :$x, proc { raise }
assert_raise(RuntimeError) { $x = 42 }
ensure
untrace_var :$x
end
def test_trace_string
$x = 1234
trace_var :$x, "$y = :bar"
$x = 42
assert_equal(:bar, $y)
ensure
untrace_var :$x
end
end

9
test/ruby/test_variable.rb
View file

@ -66,4 +66,13 @@ class TestVariable < Test::Unit::TestCase
assert_equal([:x, :y], local_variables.sort)
end.call
end
def test_local_variables3
x = 1
proc do |y|
1.times do |z|
assert_equal([:x, :y, :z], local_variables.sort)
end
end.call
end
end