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forked from aniani/vim

patch 9.0.1982: vim9: clean up from v9.0.1955

Problem:  vim9: clean up from v9.0.1955
Solution: Fix a few remaining issues, improve error message

- Use `cl_exec`, the executing class, to check permissions in `get_lval()`.
- Handle lockvar of script variable from class.
- Add 'in class "Xxx"' to e_cannot_access_private_variable_str.

closes: #13222

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Ernie Rael <errael@raelity.com>
This commit is contained in:
Ernie Rael
2023-10-04 20:16:22 +02:00
committed by Christian Brabandt
parent 0583491277
commit 64885645e7
13 changed files with 278 additions and 114 deletions

View File

@@ -626,7 +626,7 @@ def Test_member_any_used_as_object()
var outer_obj = Outer.new(inner_obj)
F(outer_obj)
END
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable: _value', 1)
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable "_value" in class "Inner"', 1)
# Try modifying a non-existing variable using an "any" object
lines =<< trim END
@@ -1063,9 +1063,9 @@ def Test_instance_variable_access()
assert_equal(1, trip.GetOne())
assert_equal(2, trip.two)
assert_equal(3, trip.three)
assert_fails('echo trip._one', 'E1333: Cannot access private variable: _one')
assert_fails('echo trip._one', 'E1333: Cannot access private variable "_one" in class "Triple"')
assert_fails('trip._one = 11', 'E1333: Cannot access private variable: _one')
assert_fails('trip._one = 11', 'E1333: Cannot access private variable "_one" in class "Triple"')
assert_fails('trip.two = 22', 'E1335: Variable "two" in class "Triple" is not writable')
trip.three = 33
assert_equal(33, trip.three)
@@ -1315,7 +1315,7 @@ def Test_class_variable_access()
var b = B.new()
b.Foo()
END
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable: _priv_class_var', 1)
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable "_priv_class_var" in class "A"', 1)
# A private class variable cannot be modified from a child class
lines =<< trim END
@@ -1333,7 +1333,7 @@ def Test_class_variable_access()
var b = B.new()
b.Foo()
END
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable: _priv_class_var', 1)
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable "_priv_class_var" in class "A"', 1)
# Access from child class extending a class and from script context
lines =<< trim END
@@ -1514,8 +1514,8 @@ def Test_class_member()
assert_fails('TextPos.counter = 5', 'E1335: Variable "counter" in class "TextPos" is not writable')
assert_fails('TextPos.counter += 5', 'E1335: Variable "counter" in class "TextPos" is not writable')
assert_fails('echo TextPos._secret', 'E1333: Cannot access private variable: _secret')
assert_fails('TextPos._secret = 8', 'E1333: Cannot access private variable: _secret')
assert_fails('echo TextPos._secret', 'E1333: Cannot access private variable "_secret" in class "TextPos"')
assert_fails('TextPos._secret = 8', 'E1333: Cannot access private variable "_secret" in class "TextPos"')
assert_equal(42, TextPos.anybody)
TextPos.anybody = 12
@@ -3522,9 +3522,6 @@ def Test_lockvar_object_variable()
# method arg, static method arg.
# Also different depths
# TODO: handle inside_class in vim9class
# lockvar of a read-only currently fails even if inside
#
# lockvar of read-only object variable
#
@@ -3542,8 +3539,7 @@ def Test_lockvar_object_variable()
var o = C.new(3)
o.Lock()
END
# TODO: wrong error
v9.CheckSourceFailure(lines, 'E1335: Variable "val1" in class "C" is not writable')
v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "this.val1" in class "C"')
# read-only lockvar from scriptlevel
lines =<< trim END
@@ -3602,8 +3598,7 @@ def Test_lockvar_object_variable()
var o = C.new(3)
o.Lock(C.new(5))
END
# TODO: wrong error, tricky since type "any"
v9.CheckSourceFailure(lines, 'E1335: Variable "val5" in class "C" is not writable')
v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o_any.val5" in class "C"')
# read-only lockvar from class method arg
lines =<< trim END
@@ -3618,8 +3613,7 @@ def Test_lockvar_object_variable()
var o = C.new(3)
C.Lock(o)
END
# TODO: wrong error, tricky since type "any"
v9.CheckSourceFailure(lines, 'E1335: Variable "val6" in class "C" is not writable')
v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o_any.val6" in class "C"')
#
# lockvar of public object variable
@@ -3987,6 +3981,71 @@ def Test_lockvar_general()
assert_equal([ [9], [2], [8] ], o.val)
END
v9.CheckSourceSuccess(lines)
# lock a script level variable from an object method
lines =<< trim END
vim9script
class C
def Lock()
lockvar l
enddef
endclass
var l = [1]
C.new().Lock()
l[0] = 11
END
v9.CheckSourceFailure(lines, 'E741: Value is locked: l[0] = 11', 11)
# lock a list element referenced by a private object variable
# in an object fetched via a script level list
lines =<< trim END
vim9script
class C
this._v1: list<list<number>>
def Lock()
lockvar lc[0]._v1[1]
enddef
endclass
var l = [[1], [2], [3]]
var o = C.new(l)
var lc: list<C> = [ o ]
o.Lock()
l[0] = [22]
l[1] = [33]
END
v9.CheckSourceFailure(lines, 'E741: Value is locked: l[1] = [33]', 16)
# similar to the previous test, except the locking code is executing
# in a class that does not own the private variable.
# Note that the locking code is in a class has a private variable of
# the same name.
lines =<< trim END
vim9script
class C2
this._v1: list<list<number>>
def Lock(obj: any)
lockvar lc[0]._v1[1]
enddef
endclass
class C
this._v1: list<list<number>>
endclass
var l = [[1], [2], [3]]
var o = C.new(l)
var lc: list<C> = [ o ]
var o2 = C2.new()
o2.Lock(o)
END
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable "_v1" in class "C"')
enddef
" Test for a private object method
@@ -4518,7 +4577,7 @@ def Test_static_inheritence()
assert_equal(102, ob.AccessObject())
assert_equal(103, oc.AccessObject())
assert_fails('echo oc.AccessPrivateStaticThroughClassName()', 'E1333: Cannot access private variable: _svar')
assert_fails('echo oc.AccessPrivateStaticThroughClassName()', 'E1333: Cannot access private variable "_svar" in class "A"')
# verify object properly resolves to correct static
assert_equal(1, oa.AccessStaticThroughObject())
@@ -4699,7 +4758,7 @@ def Test_private_member_access_outside_class()
enddef
T()
END
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable: _val', 2)
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable "_val" in class "A"', 2)
# access a non-existing private object member variable
lines =<< trim END
@@ -4754,7 +4813,7 @@ def Test_private_member_access_outside_class()
enddef
T()
END
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable: _val', 1)
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable "_val" in class "A"', 1)
# private static class variable
lines =<< trim END
@@ -4767,7 +4826,7 @@ def Test_private_member_access_outside_class()
enddef
T()
END
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable: _val', 1)
v9.CheckSourceFailure(lines, 'E1333: Cannot access private variable "_val" in class "A"', 1)
enddef
" Test for changing the member access of an interface in a implementation class
@@ -4828,7 +4887,7 @@ def Test_modify_class_member_from_def_function()
A.var3 = {c: 3, d: 4}
assert_equal([3, 4], A.var2)
assert_equal({c: 3, d: 4}, A.var3)
assert_fails('echo A._priv_var4', 'E1333: Cannot access private variable: _priv_var4')
assert_fails('echo A._priv_var4', 'E1333: Cannot access private variable "_priv_var4" in class "A"')
enddef
T()
END