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// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package buildssa_test
import (
"fmt"
"os"
"testing"
"golang.org/x/tools/go/analysis/analysistest"
"golang.org/x/tools/go/analysis/passes/buildssa"
"golang.org/x/tools/internal/typeparams"
)
func Test(t *testing.T) {
testdata := analysistest.TestData()
result := analysistest.Run(t, testdata, buildssa.Analyzer, "a")[0].Result
ssainfo := result.(*buildssa.SSA)
got := fmt.Sprint(ssainfo.SrcFuncs)
want := `[a.Fib (a.T).fib]`
if got != want {
t.Errorf("SSA.SrcFuncs = %s, want %s", got, want)
for _, f := range ssainfo.SrcFuncs {
f.WriteTo(os.Stderr)
}
}
}
func TestGenericDecls(t *testing.T) {
if !typeparams.Enabled {
t.Skip("TestGenericDecls requires type parameters.")
}
testdata := analysistest.TestData()
result := analysistest.Run(t, testdata, buildssa.Analyzer, "b")[0].Result
ssainfo := result.(*buildssa.SSA)
got := fmt.Sprint(ssainfo.SrcFuncs)
want := `[(*b.Pointer[T]).Load b.Load b.LoadPointer]`
if got != want {
t.Errorf("SSA.SrcFuncs = %s, want %s", got, want)
for _, f := range ssainfo.SrcFuncs {
f.WriteTo(os.Stderr)
}
}
}
func TestImporting(t *testing.T) {
if !typeparams.Enabled {
t.Skip("TestImporting depends on testdata/b/b/go which uses type parameters.")
}
testdata := analysistest.TestData()
result := analysistest.Run(t, testdata, buildssa.Analyzer, "c")[0].Result
ssainfo := result.(*buildssa.SSA)
got := fmt.Sprint(ssainfo.SrcFuncs)
want := `[c.A c.B]`
if got != want {
t.Errorf("SSA.SrcFuncs = %s, want %s", got, want)
for _, f := range ssainfo.SrcFuncs {
f.WriteTo(os.Stderr)
}
}
}
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