Add dozens of new integration tests to the GDScript test suite

This also ignores `.out` files in the file format static checks.

34 files changed, 115 insertions, 0 deletions

diff --git a/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_left_operand.gd b/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_left_operand.gd
new file mode 100644
index 0000000000..9b722ea50a
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_left_operand.gd
@@ -0,0 +1,3 @@
+func test():
+	# Error here.
+	print(2.2 << 4)
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_left_operand.out b/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_left_operand.out
new file mode 100644
index 0000000000..7dee854d1a
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_left_operand.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Invalid operands to operator <<, float and int.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_right_operand.gd b/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_right_operand.gd
new file mode 100644
index 0000000000..4502960105
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_right_operand.gd
@@ -0,0 +1,3 @@
+func test():
+	# Error here.
+	print(2 << 4.4)
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_right_operand.out b/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_right_operand.out
new file mode 100644
index 0000000000..1879fc1adf
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/bitwise_float_right_operand.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Invalid operands to operator <<, int and float.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/constant_used_as_function.gd b/modules/gdscript/tests/scripts/analyzer/errors/constant_used_as_function.gd
new file mode 100644
index 0000000000..0ad2337c15
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/constant_used_as_function.gd
@@ -0,0 +1,5 @@
+const CONSTANT = 25
+
+
+func test():
+	CONSTANT(123)
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/constant_used_as_function.out b/modules/gdscript/tests/scripts/analyzer/errors/constant_used_as_function.out
new file mode 100644
index 0000000000..f4051cd02c
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/constant_used_as_function.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Member "CONSTANT" is not a function.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/enum_float_value.gd b/modules/gdscript/tests/scripts/analyzer/errors/enum_float_value.gd
new file mode 100644
index 0000000000..cf9a0ce038
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/enum_float_value.gd
@@ -0,0 +1,7 @@
+enum Size {
+	# Error here. Enum values must be integers.
+	S = 0.0,
+}
+
+func test():
+	pass
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/enum_float_value.out b/modules/gdscript/tests/scripts/analyzer/errors/enum_float_value.out
new file mode 100644
index 0000000000..b315d20508
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/enum_float_value.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Enum values must be integers.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/enum_string_value.gd b/modules/gdscript/tests/scripts/analyzer/errors/enum_string_value.gd
new file mode 100644
index 0000000000..cd9b8fabc4
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/enum_string_value.gd
@@ -0,0 +1,7 @@
+enum Size {
+	# Error here. Enum values must be integers.
+	S = "hello",
+}
+
+func test():
+	pass
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/enum_string_value.out b/modules/gdscript/tests/scripts/analyzer/errors/enum_string_value.out
new file mode 100644
index 0000000000..b315d20508
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/enum_string_value.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Enum values must be integers.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/function_used_as_property.gd b/modules/gdscript/tests/scripts/analyzer/errors/function_used_as_property.gd
new file mode 100644
index 0000000000..4346503fc2
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/function_used_as_property.gd
@@ -0,0 +1,6 @@
+func function():
+	pass
+
+
+func test():
+	function = 25
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/function_used_as_property.out b/modules/gdscript/tests/scripts/analyzer/errors/function_used_as_property.out
new file mode 100644
index 0000000000..5275183da2
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/function_used_as_property.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Cannot assign a new value to a constant.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_array_index.gd b/modules/gdscript/tests/scripts/analyzer/errors/invalid_array_index.gd
new file mode 100644
index 0000000000..b8c0b7a8d3
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_array_index.gd
@@ -0,0 +1,3 @@
+func test():
+	# Error here. Array indices must be integers.
+	print([0, 1][true])
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_array_index.out b/modules/gdscript/tests/scripts/analyzer/errors/invalid_array_index.out
new file mode 100644
index 0000000000..015ad756f8
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_array_index.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Invalid index type "bool" for a base of type "Array".
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_bool.gd b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_bool.gd
new file mode 100644
index 0000000000..c159e03140
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_bool.gd
@@ -0,0 +1,2 @@
+func test():
+	print(true + true)
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_bool.out b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_bool.out
new file mode 100644
index 0000000000..c1dc7c7d08
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_bool.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Invalid operands to operator +, bool and bool.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_dictionary.gd b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_dictionary.gd
new file mode 100644
index 0000000000..6aec2e0796
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_dictionary.gd
@@ -0,0 +1,2 @@
+func test():
+	print({"hello": "world"} + {"godot": "engine"})
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_dictionary.out b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_dictionary.out
new file mode 100644
index 0000000000..1b4451edbe
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_dictionary.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Invalid operands "Dictionary" and "Dictionary" for "+" operator.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_mixed.gd b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_mixed.gd
new file mode 100644
index 0000000000..eb2a6a0ce7
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_mixed.gd
@@ -0,0 +1,2 @@
+func test():
+	print("hello" + ["world"])
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_mixed.out b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_mixed.out
new file mode 100644
index 0000000000..6d44c6c1bd
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_concatenation_mixed.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Invalid operands "String" and "Array" for "+" operator.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_constant.gd b/modules/gdscript/tests/scripts/analyzer/errors/invalid_constant.gd
new file mode 100644
index 0000000000..a7426e88da
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_constant.gd
@@ -0,0 +1,5 @@
+func test():
+	var i = 12
+	# Constants must be made of a constant, deterministic expression.
+	# A constant that depends on a variable's value is not a constant expression.
+	const TEST = 13 + i
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/invalid_constant.out b/modules/gdscript/tests/scripts/analyzer/errors/invalid_constant.out
new file mode 100644
index 0000000000..c40830f123
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/invalid_constant.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Assigned value for constant "TEST" isn't a constant expression.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/leading_number_separator.gd b/modules/gdscript/tests/scripts/analyzer/errors/leading_number_separator.gd
new file mode 100644
index 0000000000..d88c02d6ee
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/leading_number_separator.gd
@@ -0,0 +1,3 @@
+func test():
+	# Number separators may not be placed at the beginning of a number.
+	var __ = _123
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/leading_number_separator.out b/modules/gdscript/tests/scripts/analyzer/errors/leading_number_separator.out
new file mode 100644
index 0000000000..cfb558bf45
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/leading_number_separator.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Identifier "_123" not declared in the current scope.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/missing_argument.gd b/modules/gdscript/tests/scripts/analyzer/errors/missing_argument.gd
new file mode 100644
index 0000000000..70bdadf291
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/missing_argument.gd
@@ -0,0 +1,6 @@
+func args(a, b):
+	print(a)
+	print(b)
+
+func test():
+	args(1,)
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/missing_argument.out b/modules/gdscript/tests/scripts/analyzer/errors/missing_argument.out
new file mode 100644
index 0000000000..fc2a891109
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/missing_argument.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Too few arguments for "args()" call. Expected at least 2 but received 1.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/property_used_as_function.gd b/modules/gdscript/tests/scripts/analyzer/errors/property_used_as_function.gd
new file mode 100644
index 0000000000..059d774927
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/property_used_as_function.gd
@@ -0,0 +1,4 @@
+var property = 25
+
+func test():
+	property()
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/property_used_as_function.out b/modules/gdscript/tests/scripts/analyzer/errors/property_used_as_function.out
new file mode 100644
index 0000000000..94d6c26a1a
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/property_used_as_function.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Member "property" is not a function.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/redefine_class_constant.gd b/modules/gdscript/tests/scripts/analyzer/errors/redefine_class_constant.gd
new file mode 100644
index 0000000000..91401d32fc
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/redefine_class_constant.gd
@@ -0,0 +1,7 @@
+# See also `parser-warnings/shadowed-constant.gd`.
+const TEST = 25
+
+
+func test():
+	# Error here (trying to set a new value to a constant).
+	TEST = 50
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/redefine_class_constant.out b/modules/gdscript/tests/scripts/analyzer/errors/redefine_class_constant.out
new file mode 100644
index 0000000000..5275183da2
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/redefine_class_constant.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Cannot assign a new value to a constant.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/redefine_local_constant.gd b/modules/gdscript/tests/scripts/analyzer/errors/redefine_local_constant.gd
new file mode 100644
index 0000000000..97f3e55e81
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/redefine_local_constant.gd
@@ -0,0 +1,5 @@
+func test():
+	const TEST = 25
+
+	# Error here (can't assign a new value to a constant).
+	TEST = 50
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/redefine_local_constant.out b/modules/gdscript/tests/scripts/analyzer/errors/redefine_local_constant.out
new file mode 100644
index 0000000000..5275183da2
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/redefine_local_constant.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Cannot assign a new value to a constant.
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/super_nonexistent_base_method.gd b/modules/gdscript/tests/scripts/analyzer/errors/super_nonexistent_base_method.gd
new file mode 100644
index 0000000000..722a8fcdb7
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/super_nonexistent_base_method.gd
@@ -0,0 +1,11 @@
+# `class` extends RefCounted by default.
+class Say:
+	func say():
+		super()
+		print("say something")
+
+
+func test():
+	# RefCounted doesn't have a `say()` method, so the `super()` call in the method
+	# definition will cause a run-time error.
+	Say.new().say()
diff --git a/modules/gdscript/tests/scripts/analyzer/errors/super_nonexistent_base_method.out b/modules/gdscript/tests/scripts/analyzer/errors/super_nonexistent_base_method.out
new file mode 100644
index 0000000000..e3dbf81850
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/errors/super_nonexistent_base_method.out
@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Function "say()" not found in base RefCounted.