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cmd/doc: add test for constructor, fix build

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Most important: skip test on darwin/arm64 for unclear reasons.

First cut at the test missed this feature of go doc: when asking for
the docs for a type, include any function that looks like it constructs
a that type as a return value.

Change-Id: I124e7695e5d365e2b12524b541a9a4e6e0300fbc
Reviewed-on: https://go-review.googlesource.com/11295
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Rob Pike 2015-06-20 20:28:46 +10:00
parent 79d4d6eca4
commit 13c44d27b7
2 changed files with 10 additions and 0 deletions
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5
src/cmd/doc/doc_test.go
View File

@ -10,6 +10,7 @@ import (
"os" "os"
"os/exec" "os/exec"
"regexp" "regexp"
"runtime"
"testing" "testing"
) )
@ -212,6 +213,7 @@ var tests = []test{
`Has unexported fields`, `Has unexported fields`,
`func \(ExportedType\) ExportedMethod\(a int\) bool`, `func \(ExportedType\) ExportedMethod\(a int\) bool`,
`const ExportedTypedConstant ExportedType = iota`, // Must include associated constant. `const ExportedTypedConstant ExportedType = iota`, // Must include associated constant.
`func ExportedTypeConstructor\(\) \*ExportedType`, // Must include constructor.
}, },
[]string{ []string{
`unexportedField`, // No unexported field. `unexportedField`, // No unexported field.
@ -297,6 +299,9 @@ var tests = []test{
} }
func TestDoc(t *testing.T) { func TestDoc(t *testing.T) {
if runtime.GOOS == "darwin" && runtime.GOARCH == "arm64" {
t.Skip("TODO: on darwin/arm, test fails: no such package cmd/doc/testdata")
}
for _, test := range tests { for _, test := range tests {
var b bytes.Buffer var b bytes.Buffer
var flagSet flag.FlagSet var flagSet flag.FlagSet

5
src/cmd/doc/testdata/pkg.go vendored
View File

@ -66,6 +66,11 @@ const (
ExportedTypedConstant ExportedType = iota ExportedTypedConstant ExportedType = iota
) )
// Comment about constructor for exported type.
func ExportedTypeConstructor() *ExportedType {
return nil
}
const unexportedTypedConstant ExportedType = 1 // In a separate section to test -u. const unexportedTypedConstant ExportedType = 1 // In a separate section to test -u.
// Comment about unexported type. // Comment about unexported type.