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// Copyright 2022 The Dawn Authors
//
// 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 expectations_test
import (
"testing"
"dawn.googlesource.com/dawn/tools/src/cts/expectations"
"github.com/google/go-cmp/cmp"
)
func TestValidate(t *testing.T) {
header := `# BEGIN TAG HEADER
# OS
# tags: [ os-a os-b os-c ]
# GPU
# tags: [ gpu-a gpu-b gpu-c ]
# END TAG HEADER
`
type Test struct {
name string
expectations string
diagnostics expectations.Diagnostics
}
for _, test := range []Test{
{ //////////////////////////////////////////////////////////////////////
name: "empty",
expectations: ``,
},
{ //////////////////////////////////////////////////////////////////////
name: "simple",
expectations: `
crbug.com/a/123 a:b,c:d,* [ Failure ]
`,
},
{ //////////////////////////////////////////////////////////////////////
name: "no-tag collision",
expectations: `
crbug.com/a/123 a:b,c:d,* [ Failure ]
crbug.com/a/123 a:x,x:d,* [ Failure ]
crbug.com/a/123 a:b,c:d,* [ Failure ]
`,
diagnostics: expectations.Diagnostics{
{
Line: 8,
Severity: expectations.Error,
Message: "expectation collides with expectation on line 10",
},
{
Line: 10,
Severity: expectations.Error,
Message: "expectation collides with expectation on line 8",
},
},
},
{ //////////////////////////////////////////////////////////////////////
name: "tag collision",
expectations: `
crbug.com/a/123 [ os-a ] a:b,c:d,* [ Failure ]
crbug.com/a/123 a:x,x:d,* [ Failure ]
crbug.com/a/123 [ os-a ] a:b,c:d,* [ Failure ]
`,
diagnostics: expectations.Diagnostics{
{
Line: 8,
Severity: expectations.Error,
Message: "expectation collides with expectation on line 10",
},
{
Line: 10,
Severity: expectations.Error,
Message: "expectation collides with expectation on line 8",
},
},
},
{ //////////////////////////////////////////////////////////////////////
name: "nested no-tag collision",
expectations: `
crbug.com/a/123 a:b,c:d,e:* [ Failure ]
crbug.com/a/123 a:x,x:d,* [ Failure ]
crbug.com/a/123 a:b,c:d,* [ Failure ]
`,
diagnostics: expectations.Diagnostics{
{
Line: 10,
Severity: expectations.Error,
Message: "expectation collides with expectation on line 8",
},
},
},
{ //////////////////////////////////////////////////////////////////////
name: "tag collision",
expectations: `
crbug.com/a/123 [ os-a ] a:b,c:d,e:* [ Failure ]
crbug.com/a/123 a:x,x:d,* [ Failure ]
crbug.com/a/123 [ os-a ] a:b,c:d,* [ Failure ]
`,
diagnostics: expectations.Diagnostics{
{
Line: 10,
Severity: expectations.Error,
Message: "expectation collides with expectation on line 8",
},
},
},
} {
ex, err := expectations.Parse(header + test.expectations)
if err != nil {
t.Fatalf("'%v': expectations.Parse():\n%v", test.name, err)
}
diagnostics := ex.Validate()
if diff := cmp.Diff(diagnostics, test.diagnostics); diff != "" {
t.Errorf("'%v': expectations.Update() error:\n%v", test.name, diff)
}
}
}