mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
7e3bd6646c
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60437 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1773 lines
49 KiB
Ruby
1773 lines
49 KiB
Ruby
# frozen_string_literal: false
|
|
require 'test/unit'
|
|
|
|
class TestSetTraceFunc < Test::Unit::TestCase
|
|
def setup
|
|
@original_compile_option = RubyVM::InstructionSequence.compile_option
|
|
RubyVM::InstructionSequence.compile_option = {
|
|
:trace_instruction => true,
|
|
:specialized_instruction => false
|
|
}
|
|
@target_thread = Thread.current
|
|
end
|
|
|
|
def teardown
|
|
set_trace_func(nil)
|
|
RubyVM::InstructionSequence.compile_option = @original_compile_option
|
|
@target_thread = nil
|
|
end
|
|
|
|
def target_thread?
|
|
Thread.current == @target_thread
|
|
end
|
|
|
|
def test_c_call
|
|
events = []
|
|
name = "#{self.class}\##{__method__}"
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, name
|
|
1: set_trace_func(Proc.new { |event, file, lineno, mid, binding, klass|
|
|
2: events << [event, lineno, mid, klass] if file == name
|
|
3: })
|
|
4: x = 1 + 1
|
|
5: set_trace_func(nil)
|
|
EOF
|
|
assert_equal(["c-return", 1, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal(["line", 4, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 4, :+, Integer],
|
|
events.shift)
|
|
assert_equal(["c-return", 4, :+, Integer],
|
|
events.shift)
|
|
assert_equal(["line", 5, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 5, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal([], events)
|
|
end
|
|
|
|
def test_call
|
|
events = []
|
|
name = "#{self.class}\##{__method__}"
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, name
|
|
1: set_trace_func(Proc.new { |event, file, lineno, mid, binding, klass|
|
|
2: events << [event, lineno, mid, klass] if file == name
|
|
3: })
|
|
4: def add(x, y)
|
|
5: x + y
|
|
6: end
|
|
7: x = add(1, 1)
|
|
8: set_trace_func(nil)
|
|
EOF
|
|
assert_equal(["c-return", 1, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal(["line", 4, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 4, :method_added, self.class],
|
|
events.shift)
|
|
assert_equal(["c-return", 4, :method_added, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 7, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["call", 4, :add, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 5, :add, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 5, :+, Integer],
|
|
events.shift)
|
|
assert_equal(["c-return", 5, :+, Integer],
|
|
events.shift)
|
|
assert_equal(["return", 6, :add, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 8, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 8, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal([], events)
|
|
end
|
|
|
|
def test_class
|
|
events = []
|
|
name = "#{self.class}\##{__method__}"
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, name
|
|
1: set_trace_func(Proc.new { |event, file, lineno, mid, binding, klass|
|
|
2: events << [event, lineno, mid, klass] if file == name
|
|
3: })
|
|
4: class Foo
|
|
5: def bar
|
|
6: end
|
|
7: end
|
|
8: x = Foo.new.bar
|
|
9: set_trace_func(nil)
|
|
EOF
|
|
assert_equal(["c-return", 1, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal(["line", 4, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 4, :inherited, Class],
|
|
events.shift)
|
|
assert_equal(["c-return", 4, :inherited, Class],
|
|
events.shift)
|
|
assert_equal(["class", 4, nil, nil],
|
|
events.shift)
|
|
assert_equal(["line", 5, nil, nil],
|
|
events.shift)
|
|
assert_equal(["c-call", 5, :method_added, Module],
|
|
events.shift)
|
|
assert_equal(["c-return", 5, :method_added, Module],
|
|
events.shift)
|
|
assert_equal(["end", 7, nil, nil],
|
|
events.shift)
|
|
assert_equal(["line", 8, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 8, :new, Class],
|
|
events.shift)
|
|
assert_equal(["c-call", 8, :initialize, BasicObject],
|
|
events.shift)
|
|
assert_equal(["c-return", 8, :initialize, BasicObject],
|
|
events.shift)
|
|
assert_equal(["c-return", 8, :new, Class],
|
|
events.shift)
|
|
assert_equal(["call", 5, :bar, Foo],
|
|
events.shift)
|
|
assert_equal(["return", 6, :bar, Foo],
|
|
events.shift)
|
|
assert_equal(["line", 9, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 9, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal([], events)
|
|
end
|
|
|
|
def test_return # [ruby-dev:38701]
|
|
events = []
|
|
name = "#{self.class}\##{__method__}"
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, name
|
|
1: set_trace_func(Proc.new { |event, file, lineno, mid, binding, klass|
|
|
2: events << [event, lineno, mid, klass] if file == name
|
|
3: })
|
|
4: def meth_return(a)
|
|
5: return if a
|
|
6: return
|
|
7: end
|
|
8: meth_return(true)
|
|
9: meth_return(false)
|
|
10: set_trace_func(nil)
|
|
EOF
|
|
assert_equal(["c-return", 1, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal(["line", 4, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 4, :method_added, self.class],
|
|
events.shift)
|
|
assert_equal(["c-return", 4, :method_added, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 8, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["call", 4, :meth_return, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 5, :meth_return, self.class],
|
|
events.shift)
|
|
assert_equal(["return", 5, :meth_return, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 9, :test_return, self.class],
|
|
events.shift)
|
|
assert_equal(["call", 4, :meth_return, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 5, :meth_return, self.class],
|
|
events.shift)
|
|
assert_equal(["return", 7, :meth_return, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 10, :test_return, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 10, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal([], events)
|
|
end
|
|
|
|
def test_return2 # [ruby-core:24463]
|
|
events = []
|
|
name = "#{self.class}\##{__method__}"
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, name
|
|
1: set_trace_func(Proc.new { |event, file, lineno, mid, binding, klass|
|
|
2: events << [event, lineno, mid, klass] if file == name
|
|
3: })
|
|
4: def meth_return2
|
|
5: a = 5
|
|
6: return a
|
|
7: end
|
|
8: meth_return2
|
|
9: set_trace_func(nil)
|
|
EOF
|
|
assert_equal(["c-return", 1, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal(["line", 4, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 4, :method_added, self.class],
|
|
events.shift)
|
|
assert_equal(["c-return", 4, :method_added, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 8, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["call", 4, :meth_return2, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 5, :meth_return2, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 6, :meth_return2, self.class],
|
|
events.shift)
|
|
assert_equal(["return", 7, :meth_return2, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 9, :test_return2, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 9, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal([], events)
|
|
end
|
|
|
|
def test_raise
|
|
events = []
|
|
name = "#{self.class}\##{__method__}"
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, name
|
|
1: set_trace_func(Proc.new { |event, file, lineno, mid, binding, klass|
|
|
2: events << [event, lineno, mid, klass] if file == name
|
|
3: })
|
|
4: begin
|
|
5: raise TypeError, "error"
|
|
6: rescue TypeError
|
|
7: end
|
|
8: set_trace_func(nil)
|
|
EOF
|
|
assert_equal(["c-return", 1, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal(["line", 4, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["line", 5, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 5, :raise, Kernel],
|
|
events.shift)
|
|
assert_equal(["c-call", 5, :exception, Exception],
|
|
events.shift)
|
|
assert_equal(["c-call", 5, :initialize, Exception],
|
|
events.shift)
|
|
assert_equal(["c-return", 5, :initialize, Exception],
|
|
events.shift)
|
|
assert_equal(["c-return", 5, :exception, Exception],
|
|
events.shift)
|
|
assert_equal(["c-return", 5, :raise, Kernel],
|
|
events.shift)
|
|
assert_equal(["c-call", 5, :backtrace, Exception],
|
|
events.shift)
|
|
assert_equal(["c-return", 5, :backtrace, Exception],
|
|
events.shift)
|
|
assert_equal(["raise", 5, :test_raise, TestSetTraceFunc],
|
|
events.shift)
|
|
assert_equal(["c-call", 6, :===, Module],
|
|
events.shift)
|
|
assert_equal(["c-return", 6, :===, Module],
|
|
events.shift)
|
|
assert_equal(["line", 8, __method__, self.class],
|
|
events.shift)
|
|
assert_equal(["c-call", 8, :set_trace_func, Kernel],
|
|
events.shift)
|
|
assert_equal([], events)
|
|
end
|
|
|
|
def test_break # [ruby-core:27606] [Bug #2610]
|
|
events = []
|
|
name = "#{self.class}\##{__method__}"
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, name
|
|
1: set_trace_func(Proc.new { |event, file, lineno, mid, binding, klass|
|
|
2: events << [event, lineno, mid, klass] if file == name
|
|
3: })
|
|
4: [1,2,3].any? {|n| n}
|
|
8: set_trace_func(nil)
|
|
EOF
|
|
|
|
[["c-return", 1, :set_trace_func, Kernel],
|
|
["line", 4, __method__, self.class],
|
|
["c-call", 4, :any?, Array],
|
|
["line", 4, __method__, self.class],
|
|
["c-return", 4, :any?, Array],
|
|
["line", 5, __method__, self.class],
|
|
["c-call", 5, :set_trace_func, Kernel]].each{|e|
|
|
assert_equal(e, events.shift)
|
|
}
|
|
end
|
|
|
|
def test_invalid_proc
|
|
assert_raise(TypeError) { set_trace_func(1) }
|
|
end
|
|
|
|
def test_raise_in_trace
|
|
set_trace_func proc {raise rescue nil}
|
|
assert_equal(42, (raise rescue 42), '[ruby-core:24118]')
|
|
end
|
|
|
|
def test_thread_trace
|
|
events = {:set => [], :add => []}
|
|
prc = Proc.new { |event, file, lineno, mid, binding, klass|
|
|
events[:set] << [event, lineno, mid, klass, :set]
|
|
}
|
|
prc = prc # suppress warning
|
|
prc2 = Proc.new { |event, file, lineno, mid, binding, klass|
|
|
events[:add] << [event, lineno, mid, klass, :add]
|
|
}
|
|
prc2 = prc2 # suppress warning
|
|
|
|
th = Thread.new do
|
|
th = Thread.current
|
|
name = "#{self.class}\##{__method__}"
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, name
|
|
1: th.set_trace_func(prc)
|
|
2: th.add_trace_func(prc2)
|
|
3: class ThreadTraceInnerClass
|
|
4: def foo
|
|
5: _x = 1 + 1
|
|
6: end
|
|
7: end
|
|
8: ThreadTraceInnerClass.new.foo
|
|
9: th.set_trace_func(nil)
|
|
EOF
|
|
end
|
|
th.join
|
|
|
|
[["c-return", 1, :set_trace_func, Thread, :set],
|
|
["line", 2, __method__, self.class, :set],
|
|
["c-call", 2, :add_trace_func, Thread, :set]].each do |e|
|
|
assert_equal(e, events[:set].shift)
|
|
end
|
|
|
|
[["c-return", 2, :add_trace_func, Thread],
|
|
["line", 3, __method__, self.class],
|
|
["c-call", 3, :inherited, Class],
|
|
["c-return", 3, :inherited, Class],
|
|
["class", 3, nil, nil],
|
|
["line", 4, nil, nil],
|
|
["c-call", 4, :method_added, Module],
|
|
["c-return", 4, :method_added, Module],
|
|
["end", 7, nil, nil],
|
|
["line", 8, __method__, self.class],
|
|
["c-call", 8, :new, Class],
|
|
["c-call", 8, :initialize, BasicObject],
|
|
["c-return", 8, :initialize, BasicObject],
|
|
["c-return", 8, :new, Class],
|
|
["call", 4, :foo, ThreadTraceInnerClass],
|
|
["line", 5, :foo, ThreadTraceInnerClass],
|
|
["c-call", 5, :+, Integer],
|
|
["c-return", 5, :+, Integer],
|
|
["return", 6, :foo, ThreadTraceInnerClass],
|
|
["line", 9, __method__, self.class],
|
|
["c-call", 9, :set_trace_func, Thread]].each do |e|
|
|
[:set, :add].each do |type|
|
|
assert_equal(e + [type], events[type].shift)
|
|
end
|
|
end
|
|
assert_equal([], events[:set])
|
|
assert_equal([], events[:add])
|
|
end
|
|
|
|
def test_trace_defined_method
|
|
events = []
|
|
name = "#{self.class}\##{__method__}"
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, name
|
|
1: class FooBar; define_method(:foobar){}; end
|
|
2: fb = FooBar.new
|
|
3: set_trace_func(Proc.new { |event, file, lineno, mid, binding, klass|
|
|
4: events << [event, lineno, mid, klass] if file == name
|
|
5: })
|
|
6: fb.foobar
|
|
7: set_trace_func(nil)
|
|
EOF
|
|
|
|
[["c-return", 3, :set_trace_func, Kernel],
|
|
["line", 6, __method__, self.class],
|
|
["call", 1, :foobar, FooBar],
|
|
["return", 6, :foobar, FooBar],
|
|
["line", 7, __method__, self.class],
|
|
["c-call", 7, :set_trace_func, Kernel]].each{|e|
|
|
assert_equal(e, events.shift)
|
|
}
|
|
end
|
|
|
|
def test_remove_in_trace
|
|
bug3921 = '[ruby-dev:42350]'
|
|
ok = false
|
|
func = lambda{|e, f, l, i, b, k|
|
|
set_trace_func(nil)
|
|
ok = eval("self", b)
|
|
}
|
|
|
|
set_trace_func(func)
|
|
assert_equal(self, ok, bug3921)
|
|
end
|
|
|
|
class << self
|
|
define_method(:method_added, Module.method(:method_added))
|
|
end
|
|
|
|
def trace_by_tracepoint *trace_events
|
|
events = []
|
|
trace = nil
|
|
xyzzy = nil
|
|
_local_var = :outer
|
|
raised_exc = nil
|
|
method = :trace_by_tracepoint
|
|
_get_data = lambda{|tp|
|
|
case tp.event
|
|
when :return, :c_return
|
|
tp.return_value
|
|
when :raise
|
|
tp.raised_exception
|
|
else
|
|
:nothing
|
|
end
|
|
}
|
|
_defined_class = lambda{|tp|
|
|
klass = tp.defined_class
|
|
begin
|
|
# If it is singleton method, then return original class
|
|
# to make compatible with set_trace_func().
|
|
# This is very ad-hoc hack. I hope I can make more clean test on it.
|
|
case klass.inspect
|
|
when /Class:TracePoint/; return TracePoint
|
|
when /Class:Exception/; return Exception
|
|
else klass
|
|
end
|
|
rescue Exception => e
|
|
e
|
|
end if klass
|
|
}
|
|
|
|
trace = nil
|
|
begin
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, 'xyzzy'
|
|
1: trace = TracePoint.trace(*trace_events){|tp| next if !target_thread?
|
|
2: events << [tp.event, tp.lineno, tp.path, _defined_class.(tp), tp.method_id, tp.self, tp.binding.eval("_local_var"), _get_data.(tp)] if tp.path == 'xyzzy'
|
|
3: }
|
|
4: 1.times{|;_local_var| _local_var = :inner
|
|
5: tap{}
|
|
6: }
|
|
7: class XYZZY
|
|
8: _local_var = :XYZZY_outer
|
|
9: def foo
|
|
10: _local_var = :XYZZY_foo
|
|
11: bar
|
|
12: end
|
|
13: def bar
|
|
14: _local_var = :XYZZY_bar
|
|
15: tap{}
|
|
16: end
|
|
17: end
|
|
18: xyzzy = XYZZY.new
|
|
19: xyzzy.foo
|
|
20: begin; raise RuntimeError; rescue RuntimeError => raised_exc; end
|
|
21: trace.disable
|
|
EOF
|
|
self.class.class_eval{remove_const(:XYZZY)}
|
|
ensure
|
|
trace.disable if trace&.enabled?
|
|
end
|
|
|
|
answer_events = [
|
|
#
|
|
[:c_return, 1, "xyzzy", TracePoint, :trace, TracePoint, :outer, trace],
|
|
[:line, 4, 'xyzzy', self.class, method, self, :outer, :nothing],
|
|
[:c_call, 4, 'xyzzy', Integer, :times, 1, :outer, :nothing],
|
|
[:line, 4, 'xyzzy', self.class, method, self, nil, :nothing],
|
|
[:line, 5, 'xyzzy', self.class, method, self, :inner, :nothing],
|
|
[:c_call, 5, 'xyzzy', Kernel, :tap, self, :inner, :nothing],
|
|
[:c_return, 5, "xyzzy", Kernel, :tap, self, :inner, self],
|
|
[:c_return, 4, "xyzzy", Integer, :times, 1, :outer, 1],
|
|
[:line, 7, 'xyzzy', self.class, method, self, :outer, :nothing],
|
|
[:c_call, 7, "xyzzy", Class, :inherited, Object, :outer, :nothing],
|
|
[:c_return, 7, "xyzzy", Class, :inherited, Object, :outer, nil],
|
|
[:class, 7, "xyzzy", nil, nil, xyzzy.class, nil, :nothing],
|
|
[:line, 8, "xyzzy", nil, nil, xyzzy.class, nil, :nothing],
|
|
[:line, 9, "xyzzy", nil, nil, xyzzy.class, :XYZZY_outer, :nothing],
|
|
[:c_call, 9, "xyzzy", Module, :method_added, xyzzy.class, :XYZZY_outer, :nothing],
|
|
[:c_return, 9, "xyzzy", Module, :method_added, xyzzy.class, :XYZZY_outer, nil],
|
|
[:line, 13, "xyzzy", nil, nil, xyzzy.class, :XYZZY_outer, :nothing],
|
|
[:c_call, 13, "xyzzy", Module, :method_added, xyzzy.class, :XYZZY_outer, :nothing],
|
|
[:c_return,13, "xyzzy", Module, :method_added, xyzzy.class, :XYZZY_outer, nil],
|
|
[:end, 17, "xyzzy", nil, nil, xyzzy.class, :XYZZY_outer, :nothing],
|
|
[:line, 18, "xyzzy", TestSetTraceFunc, method, self, :outer, :nothing],
|
|
[:c_call, 18, "xyzzy", Class, :new, xyzzy.class, :outer, :nothing],
|
|
[:c_call, 18, "xyzzy", BasicObject, :initialize, xyzzy, :outer, :nothing],
|
|
[:c_return,18, "xyzzy", BasicObject, :initialize, xyzzy, :outer, nil],
|
|
[:c_return,18, "xyzzy", Class, :new, xyzzy.class, :outer, xyzzy],
|
|
[:line, 19, "xyzzy", TestSetTraceFunc, method, self, :outer, :nothing],
|
|
[:call, 9, "xyzzy", xyzzy.class, :foo, xyzzy, nil, :nothing],
|
|
[:line, 10, "xyzzy", xyzzy.class, :foo, xyzzy, nil, :nothing],
|
|
[:line, 11, "xyzzy", xyzzy.class, :foo, xyzzy, :XYZZY_foo, :nothing],
|
|
[:call, 13, "xyzzy", xyzzy.class, :bar, xyzzy, nil, :nothing],
|
|
[:line, 14, "xyzzy", xyzzy.class, :bar, xyzzy, nil, :nothing],
|
|
[:line, 15, "xyzzy", xyzzy.class, :bar, xyzzy, :XYZZY_bar, :nothing],
|
|
[:c_call, 15, "xyzzy", Kernel, :tap, xyzzy, :XYZZY_bar, :nothing],
|
|
[:c_return,15, "xyzzy", Kernel, :tap, xyzzy, :XYZZY_bar, xyzzy],
|
|
[:return, 16, "xyzzy", xyzzy.class, :bar, xyzzy, :XYZZY_bar, xyzzy],
|
|
[:return, 12, "xyzzy", xyzzy.class, :foo, xyzzy, :XYZZY_foo, xyzzy],
|
|
[:line, 20, "xyzzy", TestSetTraceFunc, method, self, :outer, :nothing],
|
|
[:c_call, 20, "xyzzy", Kernel, :raise, self, :outer, :nothing],
|
|
[:c_call, 20, "xyzzy", Exception, :exception, RuntimeError, :outer, :nothing],
|
|
[:c_call, 20, "xyzzy", Exception, :initialize, raised_exc, :outer, :nothing],
|
|
[:c_return,20, "xyzzy", Exception, :initialize, raised_exc, :outer, raised_exc],
|
|
[:c_return,20, "xyzzy", Exception, :exception, RuntimeError, :outer, raised_exc],
|
|
[:c_return,20, "xyzzy", Kernel, :raise, self, :outer, nil],
|
|
[:c_call, 20, "xyzzy", Exception, :backtrace, raised_exc, :outer, :nothing],
|
|
[:c_return,20, "xyzzy", Exception, :backtrace, raised_exc, :outer, nil],
|
|
[:raise, 20, "xyzzy", TestSetTraceFunc, :trace_by_tracepoint, self, :outer, raised_exc],
|
|
[:c_call, 20, "xyzzy", Module, :===, RuntimeError,:outer, :nothing],
|
|
[:c_return,20, "xyzzy", Module, :===, RuntimeError,:outer, true],
|
|
[:line, 21, "xyzzy", TestSetTraceFunc, method, self, :outer, :nothing],
|
|
[:c_call, 21, "xyzzy", TracePoint, :disable, trace, :outer, :nothing],
|
|
]
|
|
|
|
return events, answer_events
|
|
end
|
|
|
|
def trace_by_set_trace_func
|
|
events = []
|
|
trace = nil
|
|
trace = trace
|
|
xyzzy = nil
|
|
xyzzy = xyzzy
|
|
_local_var = :outer
|
|
eval <<-EOF.gsub(/^.*?: /, ""), nil, 'xyzzy'
|
|
1: set_trace_func(lambda{|event, file, line, id, binding, klass|
|
|
2: events << [event, line, file, klass, id, binding.eval('self'), binding.eval("_local_var")] if file == 'xyzzy'
|
|
3: })
|
|
4: 1.times{|;_local_var| _local_var = :inner
|
|
5: tap{}
|
|
6: }
|
|
7: class XYZZY
|
|
8: _local_var = :XYZZY_outer
|
|
9: def foo
|
|
10: _local_var = :XYZZY_foo
|
|
11: bar
|
|
12: end
|
|
13: def bar
|
|
14: _local_var = :XYZZY_bar
|
|
15: tap{}
|
|
16: end
|
|
17: end
|
|
18: xyzzy = XYZZY.new
|
|
19: xyzzy.foo
|
|
20: begin; raise RuntimeError; rescue RuntimeError => raised_exc; end
|
|
21: set_trace_func(nil)
|
|
EOF
|
|
self.class.class_eval{remove_const(:XYZZY)}
|
|
return events
|
|
end
|
|
|
|
def test_tracepoint
|
|
events1, answer_events = *trace_by_tracepoint(:line, :class, :end, :call, :return, :c_call, :c_return, :raise)
|
|
|
|
ms = [events1, answer_events].map{|evs|
|
|
evs.map{|e|
|
|
"#{e[0]} - #{e[2]}:#{e[1]} id: #{e[4]}"
|
|
}
|
|
}
|
|
|
|
mesg = ms[0].zip(ms[1]).map{|a, b|
|
|
if a != b
|
|
"#{a} <-> #{b}"
|
|
end
|
|
}.compact.join("\n")
|
|
|
|
answer_events.zip(events1){|answer, event|
|
|
assert_equal answer, event, mesg
|
|
}
|
|
|
|
events2 = trace_by_set_trace_func
|
|
events1.zip(events2){|ev1, ev2|
|
|
ev2[0] = ev2[0].sub('-', '_').to_sym
|
|
assert_equal ev1[0..2], ev2[0..2], ev1.inspect
|
|
|
|
# event, line, file, klass, id, binding.eval('self'), binding.eval("_local_var")
|
|
assert_equal ev1[3].nil?, ev2[3].nil? # klass
|
|
assert_equal ev1[4].nil?, ev2[4].nil? # id
|
|
assert_equal ev1[6], ev2[6] # _local_var
|
|
}
|
|
|
|
[:line, :class, :end, :call, :return, :c_call, :c_return, :raise].each{|event|
|
|
events1, answer_events = *trace_by_tracepoint(event)
|
|
answer_events.find_all{|e| e[0] == event}.zip(events1){|answer_line, event_line|
|
|
assert_equal answer_line, event_line
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_tracepoint_object_id
|
|
tps = []
|
|
trace = TracePoint.trace(){|tp|
|
|
next if !target_thread?
|
|
tps << tp
|
|
}
|
|
tap{}
|
|
tap{}
|
|
tap{}
|
|
trace.disable
|
|
|
|
# passed tp is unique, `trace' object which is generated by TracePoint.trace
|
|
tps.each{|tp|
|
|
assert_equal trace, tp
|
|
}
|
|
end
|
|
|
|
def test_tracepoint_access_from_outside
|
|
tp_store = nil
|
|
trace = TracePoint.trace(){|tp|
|
|
next if !target_thread?
|
|
tp_store = tp
|
|
}
|
|
tap{}
|
|
trace.disable
|
|
|
|
assert_raise(RuntimeError){tp_store.lineno}
|
|
assert_raise(RuntimeError){tp_store.event}
|
|
assert_raise(RuntimeError){tp_store.path}
|
|
assert_raise(RuntimeError){tp_store.method_id}
|
|
assert_raise(RuntimeError){tp_store.defined_class}
|
|
assert_raise(RuntimeError){tp_store.binding}
|
|
assert_raise(RuntimeError){tp_store.self}
|
|
assert_raise(RuntimeError){tp_store.return_value}
|
|
assert_raise(RuntimeError){tp_store.raised_exception}
|
|
end
|
|
|
|
def foo
|
|
end
|
|
|
|
def test_tracepoint_enable
|
|
ary = []
|
|
args = nil
|
|
trace = TracePoint.new(:call){|tp|
|
|
next if !target_thread?
|
|
ary << tp.method_id
|
|
}
|
|
foo
|
|
trace.enable{|*a|
|
|
args = a
|
|
foo
|
|
}
|
|
foo
|
|
assert_equal([:foo], ary)
|
|
assert_equal([], args)
|
|
|
|
trace = TracePoint.new{}
|
|
begin
|
|
assert_equal(false, trace.enable)
|
|
assert_equal(true, trace.enable)
|
|
trace.enable{}
|
|
assert_equal(true, trace.enable)
|
|
ensure
|
|
trace.disable
|
|
end
|
|
end
|
|
|
|
def test_tracepoint_disable
|
|
ary = []
|
|
args = nil
|
|
trace = TracePoint.trace(:call){|tp|
|
|
next if !target_thread?
|
|
ary << tp.method_id
|
|
}
|
|
foo
|
|
trace.disable{|*a|
|
|
args = a
|
|
foo
|
|
}
|
|
foo
|
|
trace.disable
|
|
assert_equal([:foo, :foo], ary)
|
|
assert_equal([], args)
|
|
|
|
trace = TracePoint.new{}
|
|
trace.enable{
|
|
assert_equal(true, trace.disable)
|
|
assert_equal(false, trace.disable)
|
|
trace.disable{}
|
|
assert_equal(false, trace.disable)
|
|
}
|
|
end
|
|
|
|
def test_tracepoint_enabled
|
|
trace = TracePoint.trace(:call){|tp|
|
|
#
|
|
}
|
|
assert_equal(true, trace.enabled?)
|
|
trace.disable{
|
|
assert_equal(false, trace.enabled?)
|
|
trace.enable{
|
|
assert_equal(true, trace.enabled?)
|
|
}
|
|
}
|
|
trace.disable
|
|
assert_equal(false, trace.enabled?)
|
|
end
|
|
|
|
def method_test_tracepoint_return_value obj
|
|
obj
|
|
end
|
|
|
|
def test_tracepoint_return_value
|
|
trace = TracePoint.new(:call, :return){|tp|
|
|
next if !target_thread?
|
|
next if tp.path != __FILE__
|
|
case tp.event
|
|
when :call
|
|
assert_raise(RuntimeError) {tp.return_value}
|
|
when :return
|
|
assert_equal("xyzzy", tp.return_value)
|
|
end
|
|
}
|
|
trace.enable{
|
|
method_test_tracepoint_return_value "xyzzy"
|
|
}
|
|
end
|
|
|
|
class XYZZYException < Exception; end
|
|
def method_test_tracepoint_raised_exception err
|
|
raise err
|
|
end
|
|
|
|
def test_tracepoint_raised_exception
|
|
trace = TracePoint.new(:call, :return){|tp|
|
|
next if !target_thread?
|
|
case tp.event
|
|
when :call, :return
|
|
assert_raise(RuntimeError) { tp.raised_exception }
|
|
when :raise
|
|
assert_equal(XYZZYError, tp.raised_exception)
|
|
end
|
|
}
|
|
trace.enable{
|
|
begin
|
|
method_test_tracepoint_raised_exception XYZZYException
|
|
rescue XYZZYException
|
|
# ok
|
|
else
|
|
raise
|
|
end
|
|
}
|
|
end
|
|
|
|
def method_for_test_tracepoint_block
|
|
yield
|
|
end
|
|
|
|
def test_tracepoint_block
|
|
events = []
|
|
TracePoint.new(:call, :return, :c_call, :b_call, :c_return, :b_return){|tp|
|
|
next if !target_thread?
|
|
events << [
|
|
tp.event, tp.method_id, tp.defined_class, tp.self.class,
|
|
/return/ =~ tp.event ? tp.return_value : nil
|
|
]
|
|
}.enable{
|
|
1.times{
|
|
3
|
|
}
|
|
method_for_test_tracepoint_block{
|
|
4
|
|
}
|
|
}
|
|
# pp events
|
|
# expected_events =
|
|
[[:b_call, :test_tracepoint_block, TestSetTraceFunc, TestSetTraceFunc, nil],
|
|
[:c_call, :times, Integer, Integer, nil],
|
|
[:b_call, :test_tracepoint_block, TestSetTraceFunc, TestSetTraceFunc, nil],
|
|
[:b_return, :test_tracepoint_block, TestSetTraceFunc, TestSetTraceFunc, 3],
|
|
[:c_return, :times, Integer, Integer, 1],
|
|
[:call, :method_for_test_tracepoint_block, TestSetTraceFunc, TestSetTraceFunc, nil],
|
|
[:b_call, :test_tracepoint_block, TestSetTraceFunc, TestSetTraceFunc, nil],
|
|
[:b_return, :test_tracepoint_block, TestSetTraceFunc, TestSetTraceFunc, 4],
|
|
[:return, :method_for_test_tracepoint_block, TestSetTraceFunc, TestSetTraceFunc, 4],
|
|
[:b_return, :test_tracepoint_block, TestSetTraceFunc, TestSetTraceFunc, 4]
|
|
].zip(events){|expected, actual|
|
|
assert_equal(expected, actual)
|
|
}
|
|
end
|
|
|
|
def test_tracepoint_thread
|
|
events = []
|
|
thread_self = nil
|
|
created_thread = nil
|
|
TracePoint.new(:thread_begin, :thread_end){|tp|
|
|
events << [Thread.current,
|
|
tp.event,
|
|
tp.lineno, #=> 0
|
|
tp.path, #=> nil
|
|
tp.binding, #=> nil
|
|
tp.defined_class, #=> nil,
|
|
tp.self.class # tp.self return creating/ending thread
|
|
]
|
|
}.enable{
|
|
created_thread = Thread.new{thread_self = self}
|
|
created_thread.join
|
|
}
|
|
events.reject!{|i| i[0] != created_thread}
|
|
assert_equal(self, thread_self)
|
|
assert_equal([created_thread, :thread_begin, 0, nil, nil, nil, Thread], events[0])
|
|
assert_equal([created_thread, :thread_end, 0, nil, nil, nil, Thread], events[1])
|
|
assert_equal(2, events.size)
|
|
end
|
|
|
|
def test_tracepoint_inspect
|
|
events = []
|
|
trace = TracePoint.new{|tp|
|
|
next if !target_thread?
|
|
events << [tp.event, tp.inspect]
|
|
}
|
|
assert_equal("#<TracePoint:disabled>", trace.inspect)
|
|
trace.enable{
|
|
assert_equal("#<TracePoint:enabled>", trace.inspect)
|
|
Thread.new{}.join
|
|
}
|
|
assert_equal("#<TracePoint:disabled>", trace.inspect)
|
|
events.each{|(ev, str)|
|
|
case ev
|
|
when :line
|
|
assert_match(/ in /, str)
|
|
when :call, :c_call
|
|
assert_match(/call \`/, str) # #<TracePoint:c_call `inherited'@../trunk/test.rb:11>
|
|
when :return, :c_return
|
|
assert_match(/return \`/, str) # #<TracePoint:return `m'@../trunk/test.rb:3>
|
|
when /thread/
|
|
assert_match(/\#<Thread:/, str) # #<TracePoint:thread_end of #<Thread:0x87076c0>>
|
|
else
|
|
assert_match(/\#<TracePoint:/, str)
|
|
end
|
|
}
|
|
end
|
|
|
|
def test_tracepoint_exception_at_line
|
|
assert_raise(RuntimeError) do
|
|
TracePoint.new(:line) {
|
|
next if !target_thread?
|
|
raise
|
|
}.enable {
|
|
1
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_tracepoint_exception_at_return
|
|
assert_nothing_raised(Timeout::Error, 'infinite trace') do
|
|
assert_normal_exit('def m; end; TracePoint.new(:return) {raise}.enable {m}', '', timeout: 3)
|
|
end
|
|
end
|
|
|
|
def test_tracepoint_with_multithreads
|
|
assert_nothing_raised do
|
|
TracePoint.new{
|
|
10.times{
|
|
Thread.pass
|
|
}
|
|
}.enable do
|
|
(1..10).map{
|
|
Thread.new{
|
|
1000.times{
|
|
}
|
|
}
|
|
}.each{|th|
|
|
th.join
|
|
}
|
|
end
|
|
end
|
|
end
|
|
|
|
class FOO_ERROR < RuntimeError; end
|
|
class BAR_ERROR < RuntimeError; end
|
|
def m1_test_trace_point_at_return_when_exception
|
|
m2_test_trace_point_at_return_when_exception
|
|
end
|
|
def m2_test_trace_point_at_return_when_exception
|
|
raise BAR_ERROR
|
|
end
|
|
|
|
def test_trace_point_at_return_when_exception
|
|
bug_7624 = '[ruby-core:51128] [ruby-trunk - Bug #7624]'
|
|
TracePoint.new{|tp|
|
|
next if !target_thread?
|
|
if tp.event == :return &&
|
|
tp.method_id == :m2_test_trace_point_at_return_when_exception
|
|
raise FOO_ERROR
|
|
end
|
|
}.enable do
|
|
assert_raise(FOO_ERROR, bug_7624) do
|
|
m1_test_trace_point_at_return_when_exception
|
|
end
|
|
end
|
|
|
|
bug_7668 = '[Bug #7668]'
|
|
ary = []
|
|
trace = TracePoint.new{|tp|
|
|
next if !target_thread?
|
|
ary << tp.event
|
|
raise
|
|
}
|
|
begin
|
|
trace.enable{
|
|
1.times{
|
|
raise
|
|
}
|
|
}
|
|
rescue
|
|
assert_equal([:b_call, :b_return], ary, bug_7668)
|
|
end
|
|
end
|
|
|
|
def m1_for_test_trace_point_binding_in_ifunc(arg)
|
|
arg + nil
|
|
rescue
|
|
end
|
|
|
|
def m2_for_test_trace_point_binding_in_ifunc(arg)
|
|
arg.inject(:+)
|
|
rescue
|
|
end
|
|
|
|
def test_trace_point_binding_in_ifunc
|
|
bug7774 = '[ruby-dev:46908]'
|
|
src = %q{
|
|
tp = TracePoint.new(:raise) do |tp|
|
|
tp.binding
|
|
end
|
|
tp.enable do
|
|
obj = Object.new
|
|
class << obj
|
|
include Enumerable
|
|
def each
|
|
yield 1
|
|
end
|
|
end
|
|
%s
|
|
end
|
|
}
|
|
assert_normal_exit src % %q{obj.zip({}) {}}, bug7774
|
|
assert_normal_exit src % %q{
|
|
require 'continuation'
|
|
begin
|
|
c = nil
|
|
obj.sort_by {|x| callcc {|c2| c ||= c2 }; x }
|
|
c.call
|
|
rescue RuntimeError
|
|
end
|
|
}, bug7774
|
|
|
|
# TracePoint
|
|
tp_b = nil
|
|
TracePoint.new(:raise) do |tp|
|
|
next if !target_thread?
|
|
tp_b = tp.binding
|
|
end.enable do
|
|
m1_for_test_trace_point_binding_in_ifunc(0)
|
|
assert_equal(self, eval('self', tp_b), '[ruby-dev:46960]')
|
|
|
|
m2_for_test_trace_point_binding_in_ifunc([0, nil])
|
|
assert_equal(self, eval('self', tp_b), '[ruby-dev:46960]')
|
|
end
|
|
|
|
# set_trace_func
|
|
stf_b = nil
|
|
set_trace_func ->(event, file, line, id, binding, klass) do
|
|
stf_b = binding if event == 'raise'
|
|
end
|
|
begin
|
|
m1_for_test_trace_point_binding_in_ifunc(0)
|
|
assert_equal(self, eval('self', stf_b), '[ruby-dev:46960]')
|
|
|
|
m2_for_test_trace_point_binding_in_ifunc([0, nil])
|
|
assert_equal(self, eval('self', stf_b), '[ruby-dev:46960]')
|
|
ensure
|
|
set_trace_func(nil)
|
|
end
|
|
end
|
|
|
|
def test_trace_point_binding_after_break
|
|
bug10689 = '[ruby-dev:48797]'
|
|
assert_in_out_err([], <<-INPUT, [], [], bug10689)
|
|
class Bug
|
|
include Enumerable
|
|
|
|
def each
|
|
[0].each do
|
|
yield
|
|
end
|
|
end
|
|
end
|
|
|
|
TracePoint.trace(:c_return) do |tp|
|
|
tp.binding
|
|
end
|
|
|
|
Bug.new.all? { false }
|
|
INPUT
|
|
end
|
|
|
|
def test_tracepoint_b_return_with_next
|
|
n = 0
|
|
TracePoint.new(:b_return){
|
|
next if !target_thread?
|
|
n += 1
|
|
}.enable{
|
|
3.times{
|
|
next
|
|
} # 3 times b_retun
|
|
} # 1 time b_return
|
|
|
|
assert_equal 4, n
|
|
end
|
|
|
|
def test_tracepoint_b_return_with_lambda
|
|
n = 0
|
|
TracePoint.new(:b_return){
|
|
next if !target_thread?
|
|
n+=1
|
|
}.enable{
|
|
lambda{
|
|
return
|
|
}.call # n += 1 #=> 1
|
|
3.times{
|
|
lambda{
|
|
return # n += 3 #=> 4
|
|
}.call
|
|
} # n += 3 #=> 7
|
|
begin
|
|
lambda{
|
|
raise
|
|
}.call # n += 1 #=> 8
|
|
rescue
|
|
# ignore
|
|
end # n += 1 #=> 9
|
|
}
|
|
|
|
assert_equal 9, n
|
|
end
|
|
|
|
def test_isolated_raise_in_trace
|
|
bug9088 = '[ruby-dev:47793] [Bug #9088]'
|
|
assert_in_out_err([], <<-END, [], [], bug9088)
|
|
set_trace_func proc {raise rescue nil}
|
|
1.times {break}
|
|
END
|
|
end
|
|
|
|
def test_a_call
|
|
events = []
|
|
TracePoint.new(:a_call){|tp|
|
|
next if !target_thread?
|
|
events << tp.event
|
|
}.enable{
|
|
1.times{
|
|
3
|
|
}
|
|
method_for_test_tracepoint_block{
|
|
4
|
|
}
|
|
}
|
|
assert_equal([
|
|
:b_call,
|
|
:c_call,
|
|
:b_call,
|
|
:call,
|
|
:b_call,
|
|
], events)
|
|
end
|
|
|
|
def test_a_return
|
|
events = []
|
|
TracePoint.new(:a_return){|tp|
|
|
next if !target_thread?
|
|
events << tp.event
|
|
}.enable{
|
|
1.times{
|
|
3
|
|
}
|
|
method_for_test_tracepoint_block{
|
|
4
|
|
}
|
|
}
|
|
assert_equal([
|
|
:b_return,
|
|
:c_return,
|
|
:b_return,
|
|
:return,
|
|
:b_return
|
|
], events)
|
|
end
|
|
|
|
def test_const_missing
|
|
bug59398 = '[ruby-core:59398]'
|
|
events = []
|
|
assert !defined?(MISSING_CONSTANT_59398)
|
|
TracePoint.new(:c_call, :c_return, :call, :return){|tp|
|
|
next if !target_thread?
|
|
next unless tp.defined_class == Module
|
|
# rake/ext/module.rb aliases :const_missing and Ruby uses the aliased name
|
|
# but this only happens when running the full test suite
|
|
events << [tp.event,tp.method_id] if tp.method_id == :const_missing || tp.method_id == :rake_original_const_missing
|
|
}.enable{
|
|
MISSING_CONSTANT_59398 rescue nil
|
|
}
|
|
if events.map{|e|e[1]}.include?(:rake_original_const_missing)
|
|
assert_equal([
|
|
[:call, :const_missing],
|
|
[:c_call, :rake_original_const_missing],
|
|
[:c_return, :rake_original_const_missing],
|
|
[:return, :const_missing],
|
|
], events, bug59398)
|
|
else
|
|
assert_equal([
|
|
[:c_call, :const_missing],
|
|
[:c_return, :const_missing]
|
|
], events, bug59398)
|
|
end
|
|
end
|
|
|
|
class AliasedRubyMethod
|
|
def foo; 1; end;
|
|
alias bar foo
|
|
end
|
|
def test_aliased_ruby_method
|
|
events = []
|
|
aliased = AliasedRubyMethod.new
|
|
TracePoint.new(:call, :return){|tp|
|
|
next if !target_thread?
|
|
events << [tp.event, tp.method_id]
|
|
}.enable{
|
|
aliased.bar
|
|
}
|
|
assert_equal([
|
|
[:call, :foo],
|
|
[:return, :foo]
|
|
], events, "should use original method name for tracing ruby methods")
|
|
end
|
|
class AliasedCMethod < Hash
|
|
alias original_size size
|
|
def size; original_size; end
|
|
end
|
|
|
|
def test_aliased_c_method
|
|
events = []
|
|
aliased = AliasedCMethod.new
|
|
TracePoint.new(:call, :return, :c_call, :c_return){|tp|
|
|
next if !target_thread?
|
|
events << [tp.event, tp.method_id]
|
|
}.enable{
|
|
aliased.size
|
|
}
|
|
assert_equal([
|
|
[:call, :size],
|
|
[:c_call, :size],
|
|
[:c_return, :size],
|
|
[:return, :size]
|
|
], events, "should use alias method name for tracing c methods")
|
|
end
|
|
|
|
def test_method_missing
|
|
bug59398 = '[ruby-core:59398]'
|
|
events = []
|
|
assert !respond_to?(:missing_method_59398)
|
|
TracePoint.new(:c_call, :c_return, :call, :return){|tp|
|
|
next if !target_thread?
|
|
next unless tp.defined_class == BasicObject
|
|
# rake/ext/module.rb aliases :const_missing and Ruby uses the aliased name
|
|
# but this only happens when running the full test suite
|
|
events << [tp.event,tp.method_id] if tp.method_id == :method_missing
|
|
}.enable{
|
|
missing_method_59398 rescue nil
|
|
}
|
|
assert_equal([
|
|
[:c_call, :method_missing],
|
|
[:c_return, :method_missing]
|
|
], events, bug59398)
|
|
end
|
|
|
|
class C9759
|
|
define_method(:foo){
|
|
raise
|
|
}
|
|
end
|
|
|
|
def test_define_method_on_exception
|
|
events = []
|
|
obj = C9759.new
|
|
TracePoint.new(:call, :return){|tp|
|
|
next unless target_thread?
|
|
events << [tp.event, tp.method_id]
|
|
}.enable{
|
|
obj.foo rescue nil
|
|
}
|
|
assert_equal([[:call, :foo], [:return, :foo]], events, 'Bug #9759')
|
|
|
|
events = []
|
|
begin
|
|
set_trace_func(lambda{|event, file, lineno, mid, binding, klass|
|
|
next unless target_thread?
|
|
case event
|
|
when 'call', 'return'
|
|
events << [event, mid]
|
|
end
|
|
})
|
|
obj.foo rescue nil
|
|
set_trace_func(nil)
|
|
|
|
assert_equal([['call', :foo], ['return', :foo]], events, 'Bug #9759')
|
|
ensure
|
|
end
|
|
end
|
|
|
|
class C11492
|
|
define_method(:foo_return){
|
|
return true
|
|
}
|
|
define_method(:foo_break){
|
|
break true
|
|
}
|
|
end
|
|
|
|
def test_define_method_on_return
|
|
# return
|
|
events = []
|
|
obj = C11492.new
|
|
TracePoint.new(:call, :return){|tp|
|
|
next unless target_thread?
|
|
events << [tp.event, tp.method_id]
|
|
}.enable{
|
|
obj.foo_return
|
|
}
|
|
assert_equal([[:call, :foo_return], [:return, :foo_return]], events, 'Bug #11492')
|
|
|
|
# break
|
|
events = []
|
|
obj = C11492.new
|
|
TracePoint.new(:call, :return){|tp|
|
|
next unless target_thread?
|
|
events << [tp.event, tp.method_id]
|
|
}.enable{
|
|
obj.foo_break
|
|
}
|
|
assert_equal([[:call, :foo_break], [:return, :foo_break]], events, 'Bug #11492')
|
|
|
|
# set_trace_func
|
|
# return
|
|
events = []
|
|
begin
|
|
set_trace_func(lambda{|event, file, lineno, mid, binding, klass|
|
|
next unless target_thread?
|
|
case event
|
|
when 'call', 'return'
|
|
events << [event, mid]
|
|
end
|
|
})
|
|
obj.foo_return
|
|
set_trace_func(nil)
|
|
|
|
assert_equal([['call', :foo_return], ['return', :foo_return]], events, 'Bug #11492')
|
|
ensure
|
|
end
|
|
|
|
# break
|
|
events = []
|
|
begin
|
|
set_trace_func(lambda{|event, file, lineno, mid, binding, klass|
|
|
next unless target_thread?
|
|
case event
|
|
when 'call', 'return'
|
|
events << [event, mid]
|
|
end
|
|
})
|
|
obj.foo_break
|
|
set_trace_func(nil)
|
|
|
|
assert_equal([['call', :foo_break], ['return', :foo_break]], events, 'Bug #11492')
|
|
ensure
|
|
end
|
|
end
|
|
|
|
def test_recursive
|
|
assert_in_out_err([], %q{\
|
|
TracePoint.new(:c_call){|tp|
|
|
p tp.method_id
|
|
}.enable{
|
|
p 1
|
|
}
|
|
}, %w[:p :to_s 1], [], '[Bug #9940]')
|
|
end
|
|
|
|
def method_prefix event
|
|
case event
|
|
when :call, :return
|
|
:n
|
|
when :c_call, :c_return
|
|
:c
|
|
when :b_call, :b_return
|
|
:b
|
|
end
|
|
end
|
|
|
|
def method_label tp
|
|
"#{method_prefix(tp.event)}##{tp.method_id}"
|
|
end
|
|
|
|
def assert_consistent_call_return message='', check_events: nil
|
|
check_events ||= %i(a_call a_return)
|
|
call_stack = []
|
|
|
|
TracePoint.new(*check_events){|tp|
|
|
next unless target_thread?
|
|
|
|
case tp.event.to_s
|
|
when /call/
|
|
call_stack << method_label(tp)
|
|
when /return/
|
|
frame = call_stack.pop
|
|
assert_equal(frame, method_label(tp))
|
|
end
|
|
}.enable do
|
|
yield
|
|
end
|
|
|
|
assert_equal true, call_stack.empty?
|
|
end
|
|
|
|
def method_test_rescue_should_not_cause_b_return
|
|
begin
|
|
raise
|
|
rescue
|
|
return
|
|
end
|
|
end
|
|
|
|
def method_test_ensure_should_not_cause_b_return
|
|
begin
|
|
raise
|
|
ensure
|
|
return
|
|
end
|
|
end
|
|
|
|
def test_rescue_and_ensure_should_not_cause_b_return
|
|
assert_consistent_call_return '[Bug #9957]' do
|
|
method_test_rescue_should_not_cause_b_return
|
|
begin
|
|
method_test_ensure_should_not_cause_b_return
|
|
rescue
|
|
# ignore
|
|
end
|
|
end
|
|
end
|
|
|
|
define_method(:method_test_argument_error_on_bmethod){|correct_key: 1|}
|
|
|
|
def test_argument_error_on_bmethod
|
|
assert_consistent_call_return '[Bug #9959]' do
|
|
begin
|
|
method_test_argument_error_on_bmethod(wrong_key: 2)
|
|
rescue
|
|
# ignore
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_rb_rescue
|
|
assert_consistent_call_return '[Bug #9961]' do
|
|
begin
|
|
-Numeric.new
|
|
rescue
|
|
# ignore
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_b_call_with_redo
|
|
assert_consistent_call_return '[Bug #9964]' do
|
|
i = 0
|
|
1.times{
|
|
break if (i+=1) > 10
|
|
redo
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_no_duplicate_line_events
|
|
lines = []
|
|
dummy = []
|
|
|
|
TracePoint.new(:line){|tp|
|
|
next unless target_thread?
|
|
lines << tp.lineno
|
|
}.enable{
|
|
dummy << (1) + (2)
|
|
dummy << (1) + (2)
|
|
}
|
|
assert_equal [__LINE__ - 3, __LINE__ - 2], lines, 'Bug #10449'
|
|
end
|
|
|
|
def test_elsif_line_event
|
|
bug10763 = '[ruby-core:67720] [Bug #10763]'
|
|
lines = []
|
|
line = nil
|
|
|
|
TracePoint.new(:line){|tp|
|
|
next unless target_thread?
|
|
lines << tp.lineno if line
|
|
}.enable{
|
|
line = __LINE__
|
|
if !line
|
|
1
|
|
elsif line
|
|
2
|
|
end
|
|
}
|
|
assert_equal [line+1, line+3, line+4], lines, bug10763
|
|
end
|
|
|
|
class Bug10724
|
|
def initialize
|
|
loop{return}
|
|
end
|
|
end
|
|
|
|
def test_throwing_return_with_finish_frame
|
|
target_th = Thread.current
|
|
evs = []
|
|
|
|
TracePoint.new(:call, :return){|tp|
|
|
next unless target_thread?
|
|
evs << tp.event
|
|
}.enable{
|
|
Bug10724.new
|
|
}
|
|
|
|
assert_equal([:call, :return], evs)
|
|
end
|
|
|
|
require 'fiber'
|
|
def test_fiber_switch
|
|
# test for resume/yield
|
|
evs = []
|
|
TracePoint.new(:fiber_switch){|tp|
|
|
next unless target_thread?
|
|
evs << tp.event
|
|
}.enable{
|
|
f = Fiber.new{
|
|
Fiber.yield
|
|
Fiber.yield
|
|
Fiber.yield
|
|
}
|
|
f.resume
|
|
f.resume
|
|
f.resume
|
|
f.resume
|
|
begin
|
|
f.resume
|
|
rescue FiberError
|
|
end
|
|
}
|
|
assert_equal 8, evs.size
|
|
evs.each{|ev|
|
|
assert_equal ev, :fiber_switch
|
|
}
|
|
|
|
# test for transfer
|
|
evs = []
|
|
TracePoint.new(:fiber_switch){|tp|
|
|
next unless target_thread?
|
|
evs << tp.event
|
|
}.enable{
|
|
f1 = f2 = nil
|
|
f1 = Fiber.new{
|
|
f2.transfer
|
|
f2.transfer
|
|
Fiber.yield :ok
|
|
}
|
|
f2 = Fiber.new{
|
|
f1.transfer
|
|
f1.transfer
|
|
}
|
|
assert_equal :ok, f1.resume
|
|
}
|
|
assert_equal 6, evs.size
|
|
evs.each{|ev|
|
|
assert_equal ev, :fiber_switch
|
|
}
|
|
end
|
|
|
|
def test_tracepoint_callee_id
|
|
events = []
|
|
capture_events = Proc.new{|tp|
|
|
next unless target_thread?
|
|
events << [tp.event, tp.method_id, tp.callee_id]
|
|
}
|
|
|
|
o = Class.new{
|
|
def m
|
|
raise
|
|
end
|
|
alias alias_m m
|
|
}.new
|
|
TracePoint.new(:raise, :call, :return, &capture_events).enable{
|
|
o.alias_m rescue nil
|
|
}
|
|
assert_equal [[:call, :m, :alias_m], [:raise, :m, :alias_m], [:return, :m, :alias_m]], events
|
|
events.clear
|
|
|
|
o = Class.new{
|
|
alias alias_raise raise
|
|
def m
|
|
alias_raise
|
|
end
|
|
}.new
|
|
TracePoint.new(:c_return, &capture_events).enable{
|
|
o.m rescue nil
|
|
}
|
|
assert_equal [:c_return, :raise, :alias_raise], events[0]
|
|
events.clear
|
|
|
|
o = Class.new(String){
|
|
include Enumerable
|
|
alias each each_char
|
|
}.new('foo')
|
|
TracePoint.new(:c_return, &capture_events).enable{
|
|
o.find{true}
|
|
}
|
|
assert_equal [:c_return, :each_char, :each], events[0]
|
|
events.clear
|
|
|
|
o = Class.new{
|
|
define_method(:m){}
|
|
alias alias_m m
|
|
}.new
|
|
TracePoint.new(:call, :return, &capture_events).enable{
|
|
o.alias_m
|
|
}
|
|
assert_equal [[:call, :m, :alias_m], [:return, :m, :alias_m]], events
|
|
events.clear
|
|
|
|
o = Class.new{
|
|
def m
|
|
tap{return}
|
|
end
|
|
alias alias_m m
|
|
}.new
|
|
TracePoint.new(:return, &capture_events).enable{
|
|
o.alias_m
|
|
}
|
|
assert_equal [[:return, :m, :alias_m]], events
|
|
events.clear
|
|
|
|
o = Class.new{
|
|
define_method(:m){raise}
|
|
alias alias_m m
|
|
}.new
|
|
TracePoint.new(:b_return, :return, &capture_events).enable{
|
|
o.alias_m rescue nil
|
|
}
|
|
assert_equal [[:b_return, :m, :alias_m], [:return, :m, :alias_m]], events[0..1]
|
|
events.clear
|
|
|
|
o = Class.new{
|
|
define_method(:m){tap{return}}
|
|
alias alias_m m
|
|
}.new
|
|
TracePoint.new(:b_return, &capture_events).enable{
|
|
o.alias_m
|
|
}
|
|
assert_equal [[:b_return, :m, :alias_m], [:b_return, :m, :alias_m]], events[0..1]
|
|
events.clear
|
|
|
|
o = Class.new{
|
|
alias alias_tap tap
|
|
define_method(:m){alias_tap{return}}
|
|
}.new
|
|
TracePoint.new(:c_return, &capture_events).enable{
|
|
o.m
|
|
}
|
|
assert_equal [[:c_return, :tap, :alias_tap]], events
|
|
events.clear
|
|
|
|
c = Class.new{
|
|
alias initialize itself
|
|
}
|
|
TracePoint.new(:c_call, &capture_events).enable{
|
|
c.new
|
|
}
|
|
assert_equal [:c_call, :itself, :initialize], events[1]
|
|
events.clear
|
|
|
|
o = Class.new{
|
|
alias alias_itself itself
|
|
}.new
|
|
TracePoint.new(:c_call, :c_return, &capture_events).enable{
|
|
o.alias_itself
|
|
}
|
|
assert_equal [[:c_call, :itself, :alias_itself], [:c_return, :itself, :alias_itself]], events
|
|
events.clear
|
|
end
|
|
|
|
# tests for `return_value` with non-local exit [Bug #13369]
|
|
|
|
def tp_return_value mid
|
|
ary = []
|
|
TracePoint.new(:return, :b_return){|tp| next if !target_thread?; ary << [tp.event, tp.method_id, tp.return_value]}.enable{
|
|
send mid
|
|
}
|
|
ary.pop # last b_return event is not required.
|
|
ary
|
|
end
|
|
|
|
def f_raise
|
|
raise
|
|
rescue
|
|
return :f_raise_return
|
|
end
|
|
|
|
def f_iter1
|
|
yield
|
|
return :f_iter1_return
|
|
end
|
|
|
|
def f_iter2
|
|
yield
|
|
return :f_iter2_return
|
|
end
|
|
|
|
def f_return_in_iter
|
|
f_iter1 do
|
|
f_iter2 do
|
|
return :f_return_in_iter_return
|
|
end
|
|
end
|
|
2
|
|
end
|
|
|
|
def f_break_in_iter
|
|
f_iter1 do
|
|
f_iter2 do
|
|
break :f_break_in_iter_break
|
|
end
|
|
:f_iter1_block_value
|
|
end
|
|
:f_break_in_iter_return
|
|
end
|
|
|
|
def test_return_value_with_rescue
|
|
assert_equal [[:return, :f_raise, :f_raise_return]],
|
|
tp_return_value(:f_raise),
|
|
'[Bug #13369]'
|
|
|
|
assert_equal [[:b_return, :f_return_in_iter, nil],
|
|
[:return, :f_iter2, nil],
|
|
[:b_return, :f_return_in_iter, nil],
|
|
[:return, :f_iter1, nil],
|
|
[:return, :f_return_in_iter, :f_return_in_iter_return]],
|
|
tp_return_value(:f_return_in_iter),
|
|
'[Bug #13369]'
|
|
|
|
assert_equal [[:b_return, :f_break_in_iter, :f_break_in_iter_break],
|
|
[:return, :f_iter2, nil],
|
|
[:b_return, :f_break_in_iter, :f_iter1_block_value],
|
|
[:return, :f_iter1, :f_iter1_return],
|
|
[:return, :f_break_in_iter, :f_break_in_iter_return]],
|
|
tp_return_value(:f_break_in_iter),
|
|
'[Bug #13369]'
|
|
end
|
|
|
|
define_method(:f_last_defined) do
|
|
:f_last_defined
|
|
end
|
|
|
|
define_method(:f_return_defined) do
|
|
return :f_return_defined
|
|
end
|
|
|
|
define_method(:f_break_defined) do
|
|
return :f_break_defined
|
|
end
|
|
|
|
define_method(:f_raise_defined) do
|
|
raise
|
|
rescue
|
|
return :f_raise_defined
|
|
end
|
|
|
|
define_method(:f_break_in_rescue_defined) do
|
|
raise
|
|
rescue
|
|
break :f_break_in_rescue_defined
|
|
end
|
|
|
|
def test_return_value_with_rescue_and_defined_methods
|
|
assert_equal [[:b_return, :f_last_defined, :f_last_defined],
|
|
[:return, :f_last_defined, :f_last_defined]],
|
|
tp_return_value(:f_last_defined),
|
|
'[Bug #13369]'
|
|
|
|
assert_equal [[:b_return, :f_return_defined, nil], # current limitation
|
|
[:return, :f_return_defined, :f_return_defined]],
|
|
tp_return_value(:f_return_defined),
|
|
'[Bug #13369]'
|
|
|
|
assert_equal [[:b_return, :f_break_defined, nil],
|
|
[:return, :f_break_defined, :f_break_defined]],
|
|
tp_return_value(:f_break_defined),
|
|
'[Bug #13369]'
|
|
|
|
assert_equal [[:b_return, :f_raise_defined, nil],
|
|
[:return, :f_raise_defined, f_raise_defined]],
|
|
tp_return_value(:f_raise_defined),
|
|
'[Bug #13369]'
|
|
|
|
assert_equal [[:b_return, :f_break_in_rescue_defined, nil],
|
|
[:return, :f_break_in_rescue_defined, f_break_in_rescue_defined]],
|
|
tp_return_value(:f_break_in_rescue_defined),
|
|
'[Bug #13369]'
|
|
end
|
|
|
|
def f_iter
|
|
yield
|
|
end
|
|
|
|
def f_break_in_rescue
|
|
f_iter do
|
|
begin
|
|
raise
|
|
rescue
|
|
break :b
|
|
end
|
|
end
|
|
:f_break_in_rescue_return_value
|
|
end
|
|
|
|
def test_break_with_rescue
|
|
assert_equal [[:b_return, :f_break_in_rescue, :b],
|
|
[:return, :f_iter, nil],
|
|
[:return, :f_break_in_rescue, :f_break_in_rescue_return_value]],
|
|
tp_return_value(:f_break_in_rescue),
|
|
'[Bug #13369]'
|
|
end
|
|
|
|
def test_trace_point_raising_exception_in_bmethod_call
|
|
bug13705 = '[ruby-dev:50162]'
|
|
assert_normal_exit %q{
|
|
define_method(:m) {}
|
|
|
|
tp = TracePoint.new(:call) do
|
|
next unless target_thread?
|
|
raise ''
|
|
end
|
|
|
|
tap do
|
|
tap do
|
|
begin
|
|
tp.enable
|
|
m
|
|
rescue
|
|
end
|
|
end
|
|
end
|
|
}, bug13705
|
|
end
|
|
end
|