mirror of
https://github.com/golang/go
synced 2024-11-21 14:34:41 -07:00
go/build: better, self-contained tests
R=golang-dev, r CC=golang-dev https://golang.org/cl/4576063
This commit is contained in:
parent
bee3b0358c
commit
39208939c6
@ -11,7 +11,7 @@ GOFILES=\
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path.go\
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syslist.go\
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CLEANFILES+=syslist.go cgotest/_obj
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CLEANFILES+=syslist.go pkgtest/_obj cmdtest/_obj cgotest/_obj
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include ../../../Make.pkg
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@ -5,53 +5,64 @@
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package build
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import (
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"exec"
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"path/filepath"
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"runtime"
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"strings"
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"testing"
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)
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// TODO(adg): test building binaries
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var buildPkgs = []string{
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"path",
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"big",
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"go/build/pkgtest",
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"go/build/cmdtest",
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"go/build/cgotest",
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}
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const cmdtestOutput = "3"
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func TestBuild(t *testing.T) {
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for _, pkg := range buildPkgs {
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if runtime.GOARCH == "arm" && strings.Contains(pkg, "/cgo") {
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// no cgo for arm, yet.
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continue
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}
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tree := Path[0] // Goroot
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testBuild(t, tree, pkg)
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}
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}
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func testBuild(t *testing.T, tree *Tree, pkg string) {
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dir := filepath.Join(tree.SrcDir(), pkg)
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info, err := ScanDir(dir, true)
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if err != nil {
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t.Error(err)
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return
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}
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s, err := Build(tree, pkg, info)
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if err != nil {
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t.Error(err)
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return
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}
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for _, c := range s.Cmd {
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t.Log("Run:", c)
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err = c.Run()
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tree := Path[0] // Goroot
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dir := filepath.Join(tree.SrcDir(), pkg)
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info, err := ScanDir(dir, true)
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if err != nil {
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t.Error(c, err)
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return
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t.Error("ScanDir:", err)
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continue
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}
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}
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if err := s.Clean(); err != nil {
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t.Errorf("cleaning: %v", err)
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t.Logf("Intermediate: %v", s.Intermediate)
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s, err := Build(tree, pkg, info)
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if err != nil {
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t.Error("Build:", err)
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continue
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}
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if err := s.Run(); err != nil {
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t.Error("Run:", err)
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continue
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}
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if pkg == "go/build/cmdtest" {
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bin := s.Output[0]
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b, err := exec.Command(bin).CombinedOutput()
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if err != nil {
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t.Errorf("exec: %s: %v", bin, err)
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continue
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}
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if string(b) != cmdtestOutput {
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t.Errorf("cmdtest output: %s want: %s", b, cmdtestOutput)
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}
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}
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defer func(s *Script) {
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if err := s.Nuke(); err != nil {
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t.Errorf("nuking: %v", err)
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}
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}(s)
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}
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}
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12
src/pkg/go/build/cgotest/cgotest.go
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12
src/pkg/go/build/cgotest/cgotest.go
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@ -0,0 +1,12 @@
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package cgotest
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/*
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char* greeting = "hello, world";
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*/
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import "C"
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var Greeting = C.GoString(C.greeting)
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@ -1,45 +0,0 @@
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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/*
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A trivial example of wrapping a C library in Go.
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For a more complex example and explanation,
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see ../gmp/gmp.go.
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*/
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package stdio
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/*
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <errno.h>
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char* greeting = "hello, world";
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*/
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import "C"
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import "unsafe"
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type File C.FILE
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// TODO(brainman): uncomment once stdout and stderr references are working on Windows.
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//var Stdout = (*File)(C.stdout)
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//var Stderr = (*File)(C.stderr)
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// Test reference to library symbol.
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// Stdout and stderr are too special to be a reliable test.
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var myerr = C.sys_errlist
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func (f *File) WriteString(s string) {
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p := C.CString(s)
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C.fputs(p, (*C.FILE)(f))
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C.free(unsafe.Pointer(p))
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f.Flush()
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}
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func (f *File) Flush() {
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C.fflush((*C.FILE)(f))
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}
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var Greeting = C.GoString(C.greeting)
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12
src/pkg/go/build/cmdtest/main.go
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12
src/pkg/go/build/cmdtest/main.go
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@ -0,0 +1,12 @@
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import "go/build/pkgtest"
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func main() {
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pkgtest.Foo()
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print(int(pkgtest.Sqrt(9)))
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}
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9
src/pkg/go/build/pkgtest/pkgtest.go
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9
src/pkg/go/build/pkgtest/pkgtest.go
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@ -0,0 +1,9 @@
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package pkgtest
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func Foo() {}
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func Sqrt(x float64) float64
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src/pkg/go/build/pkgtest/sqrt_386.s
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10
src/pkg/go/build/pkgtest/sqrt_386.s
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@ -0,0 +1,10 @@
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// func Sqrt(x float64) float64
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TEXT ·Sqrt(SB),7,$0
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FMOVD x+0(FP),F0
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FSQRT
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FMOVDP F0,r+8(FP)
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RET
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src/pkg/go/build/pkgtest/sqrt_amd64.s
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9
src/pkg/go/build/pkgtest/sqrt_amd64.s
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@ -0,0 +1,9 @@
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// func Sqrt(x float64) float64
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TEXT ·Sqrt(SB),7,$0
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SQRTSD x+0(FP), X0
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MOVSD X0, r+8(FP)
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RET
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src/pkg/go/build/pkgtest/sqrt_arm.s
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10
src/pkg/go/build/pkgtest/sqrt_arm.s
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@ -0,0 +1,10 @@
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// func Sqrt(x float64) float64
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TEXT ·Sqrt(SB),7,$0
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MOVD x+0(FP),F0
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SQRTD F0,F0
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MOVD F0,r+8(FP)
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RET
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