def test_next_is_step_if_not_a_call(self):
space = ObjSpace()
interp = MockInterpreter(space)
interp.setup_debugger(self.read_fd1, self.write_fd2)
c = Connection(self.read_fd2, self.write_fd1)
c.write(Message("next", None))
ok(c)
ok(c)
c.write(Message("next", None))
ok(c)
ok(c)
c.write(Message("continue", None))
ok(c)
interp.debugger.run_debugger_loop(interp)
interp.echo = interp.print_expr # <= hack
self.run(interp, """
echo 'fff';
$a = 5;
""")
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter <main>"])
assert c.read() == Message("linechange",
["<input>", "2", "<main>", "echo 'fff';"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['string(3) "fff"'])
assert c.read() == Message("linechange",
["<input>", "3", "<main>", "$a = 5;"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['Continuing'])
assert not c.more_pending_messages()
assert not interp.debugger.conn.more_pending_messages()
assert not interp.msgs
interp.shutdown()
def test_next_skips_all_nested_calls(self):
space = ObjSpace()
interp = MockInterpreter(space)
interp.setup_debugger(self.read_fd1, self.write_fd2)
c = Connection(self.read_fd2, self.write_fd1)
c.write(Message("next", None)); ok(c); ok(c)
c.write(Message("next", None)); ok(c)
c.write(Message("continue", None)); ok(c)
interp.debugger.run_debugger_loop(interp)
interp.echo = interp.print_expr # <= hack
self.run(interp, """
function F() {
return G();
}
function G() {
return 42;
}
$a = F();
$a++;
""")
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter <main>"])
assert c.read() == Message("linechange", ["<input>", "8", "<main>",
"$a = F();"])
assert c.read() == Message(">", None)
assert c.read() == Message("linechange", ["<input>", "9", "<main>",
"$a++;"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['Continuing'])
assert not c.more_pending_messages()
assert not interp.debugger.conn.more_pending_messages()
assert not interp.msgs
interp.shutdown()
def test_next_passes_over_calls_on_the_same_line(self):
space = ObjSpace()
interp = MockInterpreter(space)
interp.setup_debugger(self.read_fd1, self.write_fd2)
c = Connection(self.read_fd2, self.write_fd1)
c.write(Message("next", None)); ok(c); ok(c)
c.write(Message("next", None)); ok(c); ok(c); ok(c)
c.write(Message("continue", None)); ok(c)
interp.debugger.run_debugger_loop(interp)
interp.echo = interp.print_expr # <= hack
self.run(interp, """
function F() {
echo 'fff';
}
F(); F();
$a = 5;
""")
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter <main>"])
assert c.read() == Message("linechange", ["<input>", "5", "<main>",
"F(); F();"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['string(3) "fff"'])
assert c.read() == Message("echo", ['string(3) "fff"'])
assert c.read() == Message("linechange", ["<input>", "6", "<main>",
"$a = 5;"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['Continuing'])
assert not c.more_pending_messages()
assert not interp.debugger.conn.more_pending_messages()
assert not interp.msgs
interp.shutdown()
def test_step_precise_position(self):
space = ObjSpace()
interp = MockInterpreter(space)
interp.setup_debugger(self.read_fd1, self.write_fd2)
c = Connection(self.read_fd2, self.write_fd1)
c.write(Message("step", None)); ok(c); ok(c)
c.write(Message("step", None)); ok(c)
c.write(Message("step", None)); ok(c); ok(c)
c.write(Message("continue", None)); ok(c); ok(c)
interp.debugger.run_debugger_loop(interp)
interp.echo = interp.print_expr # <= hack
self.run(interp, """
$a = 5;
echo 'foobar';
echo 'baz';
""")
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter <main>"])
assert c.read() == Message("linechange", ["<input>", "2", "<main>",
"$a = 5;"])
assert c.read() == Message(">", None)
assert c.read() == Message("linechange", ["<input>", "3", "<main>",
"echo 'foobar';"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['string(6) "foobar"'])
assert c.read() == Message("linechange", ["<input>", "4", "<main>",
"echo 'baz';"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['Continuing'])
assert c.read() == Message("echo", ['string(3) "baz"'])
assert not c.more_pending_messages()
assert not interp.debugger.conn.more_pending_messages()
assert not interp.msgs
interp.shutdown()
def test_step_enter_leave(self):
space = ObjSpace()
interp = MockInterpreter(space)
interp.setup_debugger(self.read_fd1, self.write_fd2)
c = Connection(self.read_fd2, self.write_fd1)
c.write(Message("step", None)); ok(c); ok(c)
c.write(Message("step", None)); ok(c)
c.write(Message("step", None)); ok(c); ok(c)
c.write(Message("backtrace", None)); ok(c)
c.write(Message("step", None)); ok(c); ok(c); ok(c); ok(c)
c.write(Message("step", None)); ok(c); ok(c); ok(c)
c.write(Message("step", None)); ok(c); ok(c)
c.write(Message("continue", None)); ok(c); ok(c)
interp.debugger.run_debugger_loop(interp)
interp.echo = interp.print_expr # <= hack
self.run(interp, """
function F() {
echo 'fff';
}
F(); F();
F();
""")
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter <main>"])
assert c.read() == Message("linechange", ["<input>", "2", "<main>",
"function F() {"])
assert c.read() == Message(">", None)
assert c.read() == Message("linechange", ["<input>", "5", "<main>",
"F(); F();"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter F"])
assert c.read() == Message("linechange", ["<input>", "3", "F",
" echo 'fff';"])
assert c.read() == Message(">", None)
exp_traceback = ["<input>", "F", "3", " echo 'fff';",
"<input>", "<main>", "5", "F(); F();"]
assert c.read() == Message("traceback", exp_traceback)
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['string(3) "fff"'])
assert c.read() == Message("echo", ["leave F"])
assert c.read() == Message("echo", ["enter F"])
assert c.read() == Message("linechange", ["<input>", "3", "F",
" echo 'fff';"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['string(3) "fff"'])
assert c.read() == Message("echo", ["leave F"])
assert c.read() == Message("linechange", ["<input>", "6", "<main>",
"F();"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter F"])
assert c.read() == Message("linechange", ["<input>", "3", "F",
" echo 'fff';"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['Continuing'])
assert c.read() == Message("echo", ['string(3) "fff"'])
assert not c.more_pending_messages()
assert not interp.debugger.conn.more_pending_messages()
assert not interp.msgs
interp.shutdown()
def test_step_precise_position(self):
space = ObjSpace()
interp = MockInterpreter(space)
interp.setup_debugger(self.read_fd1, self.write_fd2)
c = Connection(self.read_fd2, self.write_fd1)
c.write(Message("step", None)); ok(c); ok(c)
c.write(Message("step", None)); ok(c)
c.write(Message("step", None)); ok(c); ok(c)
c.write(Message("continue", None)); ok(c); ok(c)
interp.debugger.run_debugger_loop(interp)
interp.echo = interp.print_expr # <= hack
self.run(interp, """
$a = 5;
echo 'foobar';
echo 'baz';
""")
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter <main>"])
assert c.read() == Message("linechange", ["<input>", "2", "<main>",
"$a = 5;"])
assert c.read() == Message(">", None)
assert c.read() == Message("linechange", ["<input>", "3", "<main>",
"echo 'foobar';"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['string(6) "foobar"'])
assert c.read() == Message("linechange", ["<input>", "4", "<main>",
"echo 'baz';"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['Continuing'])
assert c.read() == Message("echo", ['string(3) "baz"'])
assert not c.more_pending_messages()
assert not interp.debugger.conn.more_pending_messages()
assert not interp.msgs
interp.shutdown()
def test_next_skips_all_nested_calls(self):
space = ObjSpace()
interp = MockInterpreter(space)
interp.setup_debugger(self.read_fd1, self.write_fd2)
c = Connection(self.read_fd2, self.write_fd1)
c.write(Message("next", None)); ok(c); ok(c)
c.write(Message("next", None)); ok(c)
c.write(Message("next", None)); ok(c)
c.write(Message("next", None)); ok(c)
c.write(Message("continue", None)); ok(c)
interp.debugger.run_debugger_loop(interp)
interp.echo = interp.print_expr # <= hack
self.run(interp, """
function F() {
return G();
}
function G() {
return 42;
}
$a = F();
$a++;
""")
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter <main>"])
assert c.read() == Message("linechange", ["<input>", "2", "<main>",
"function F() {"])
assert c.read() == Message(">", None)
assert c.read() == Message("linechange", ["<input>", "5", "<main>",
"function G() {"])
assert c.read() == Message(">", None)
assert c.read() == Message("linechange", ["<input>", "8", "<main>",
"$a = F();"])
assert c.read() == Message(">", None)
assert c.read() == Message("linechange", ["<input>", "9", "<main>",
"$a++;"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['Continuing'])
assert not c.more_pending_messages()
assert not interp.debugger.conn.more_pending_messages()
assert not interp.msgs
interp.shutdown()
def test_next_passes_over_calls_on_the_same_line(self):
space = ObjSpace()
interp = MockInterpreter(space)
interp.setup_debugger(self.read_fd1, self.write_fd2)
c = Connection(self.read_fd2, self.write_fd1)
c.write(Message("next", None)); ok(c); ok(c)
c.write(Message("next", None)); ok(c)
c.write(Message("next", None)); ok(c); ok(c); ok(c)
c.write(Message("continue", None)); ok(c)
interp.debugger.run_debugger_loop(interp)
interp.echo = interp.print_expr # <= hack
self.run(interp, """
function F() {
echo 'fff';
}
F(); F();
$a = 5;
""")
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ["enter <main>"])
assert c.read() == Message("linechange", ["<input>", "2", "<main>",
"function F() {"])
assert c.read() == Message(">", None)
assert c.read() == Message("linechange", ["<input>", "5", "<main>",
"F(); F();"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['string(3) "fff"'])
assert c.read() == Message("echo", ['string(3) "fff"'])
assert c.read() == Message("linechange", ["<input>", "6", "<main>",
"$a = 5;"])
assert c.read() == Message(">", None)
assert c.read() == Message("echo", ['Continuing'])
assert not c.more_pending_messages()
assert not interp.debugger.conn.more_pending_messages()
assert not interp.msgs
interp.shutdown()
