func run(arg string, tags []string) error {
buildCtx := build.Default
buildCtx.BuildTags = tags
pos, err := where.Ident(arg, &buildCtx)
if err != nil {
return err
}
if _, err := fmt.Println(pos); err != nil {
return err
}
return nil
}
func TestSimple(t *testing.T) {
for idx, test := range []testCase{
{nil, "sample-1#one", "src/sample-1/one.go:3:5"},
{nil, "sample-1#two", "src/sample-1/two.go:4:2"},
{nil, "sample-1#three", "src/sample-1/three.go:3:6"},
{nil, "sample-1#four", "src/sample-1/four.go:3:6"},
{nil, "sample-1#five.a", "src/sample-1/five.go:4:2"},
{nil, "sample-1#five.a.b", "src/sample-1/five.go:8:2"},
{nil, "sample-1#six.method", "src/sample-1/six.go:5:14"},
{nil, "sample-1#six.ptrMethod", "src/sample-1/six.go:7:15"},
{nil, "sample-1#seven.method", "src/sample-1/seven.go:7:17"},
{nil, "sample-1#seven.a.method", "src/sample-1/seven.go:12:21"},
{nil, "cgo-1#one", "src/cgo-1/cgo.go:5:6"},
{nil, "tags-1#one", "src/tags-1/one_std.go:5:5"},
{buildWithTags("xyzzy"), "tags-1#one", "src/tags-1/one_xyzzy.go:5:5"},
} {
buildCtxOrig := test.buildCtx
if buildCtxOrig == nil {
buildCtxOrig = &build.Default
}
buildCtx := *buildCtxOrig
buildCtx.GOPATH = locateTestData(t)
pos, err := where.Ident(test.ident, &buildCtx)
if err != nil {
t.Errorf("error on #%d: %q: %v", idx, test.ident, err)
continue
}
if pos == nil {
t.Errorf("nil pos on success #%d: %q", idx, test.ident)
continue
}
p := *pos
p.Filename = strings.TrimPrefix(p.Filename, buildCtx.GOPATH+"/")
if g, e := p.String(), test.want; g != e {
t.Errorf("wrong #%d %q: %q != %q", idx, test.ident, g, e)
}
}
}
