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// Copyright 2024 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package android
import (
"testing"
)
var testCases []struct {
name string
fs MockFS
expectedError string
} = []struct {
name string
fs MockFS
expectedError string
}{
{
name: "Can't reference variable before assignment",
fs: map[string][]byte{
"Android.bp": []byte(`
x = foo
foo = "hello"
`),
},
expectedError: "undefined variable foo",
},
{
name: "Can't append to variable before assigned to",
fs: map[string][]byte{
"Android.bp": []byte(`
foo += "world"
foo = "hello"
`),
},
expectedError: "modified non-existent variable \"foo\" with \\+=",
},
{
name: "Can't reassign variable",
fs: map[string][]byte{
"Android.bp": []byte(`
foo = "hello"
foo = "world"
`),
},
expectedError: "variable already set, previous assignment:",
},
{
name: "Can't reassign variable in inherited scope",
fs: map[string][]byte{
"Android.bp": []byte(`
foo = "hello"
`),
"foo/Android.bp": []byte(`
foo = "world"
`),
},
expectedError: "variable already set in inherited scope, previous assignment:",
},
{
name: "Can't modify variable in inherited scope",
fs: map[string][]byte{
"Android.bp": []byte(`
foo = "hello"
`),
"foo/Android.bp": []byte(`
foo += "world"
`),
},
expectedError: "modified non-local variable \"foo\" with \\+=",
},
{
name: "Can't modify variable after referencing",
fs: map[string][]byte{
"Android.bp": []byte(`
foo = "hello"
x = foo
foo += "world"
`),
},
expectedError: "modified variable \"foo\" with \\+= after referencing",
},
}
func TestBlueprintErrors(t *testing.T) {
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
fixtures := FixtureMergeMockFs(tc.fs)
fixtures = fixtures.ExtendWithErrorHandler(FixtureExpectsOneErrorPattern(tc.expectedError))
fixtures.RunTest(t)
})
}
}
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