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test: add ability to run tests with dynamic linking

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This is a bit ugly but it's a useful test. Run go install -buildmode=shared std
and then go run run.go -linkshared (it passes on linux/amd64).

Change-Id: I5684c79cd03817fa1fc399788b7320f8535c08da
Reviewed-on: https://go-review.googlesource.com/16343
Reviewed-by: Russ Cox <rsc@golang.org>
This commit is contained in:
Michael Hudson-Doyle 2015-10-27 14:54:19 +13:00 committed by Russ Cox
parent 0e771c72ed
commit 0ae57c3b0b
1 changed files with 41 additions and 6 deletions
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47
test/run.go
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@ -37,6 +37,7 @@ var (
numParallel = flag.Int("n", runtime.NumCPU(), "number of parallel tests to run")
summary = flag.Bool("summary", false, "show summary of results")
showSkips = flag.Bool("show_skips", false, "show skipped tests")
linkshared = flag.Bool("linkshared", false, "")
updateErrors = flag.Bool("update_errors", false, "update error messages in test file based on compiler output")
runoutputLimit = flag.Int("l", defaultRunOutputLimit(), "number of parallel runoutput tests to run")
@ -191,11 +192,19 @@ func goFiles(dir string) []string {
type runCmd func(...string) ([]byte, error)
func compileFile(runcmd runCmd, longname string) (out []byte, err error) {
return runcmd("go", "tool", "compile", "-e", longname)
cmd := []string{"go", "tool", "compile", "-e"}
if *linkshared {
cmd = append(cmd, "-dynlink", "-installsuffix=dynlink")
}
cmd = append(cmd, longname)
return runcmd(cmd...)
}
func compileInDir(runcmd runCmd, dir string, names ...string) (out []byte, err error) {
cmd := []string{"go", "tool", "compile", "-e", "-D", ".", "-I", "."}
if *linkshared {
cmd = append(cmd, "-dynlink", "-installsuffix=dynlink")
}
for _, name := range names {
cmd = append(cmd, filepath.Join(dir, name))
}
@ -204,7 +213,12 @@ func compileInDir(runcmd runCmd, dir string, names ...string) (out []byte, err e
func linkFile(runcmd runCmd, goname string) (err error) {
pfile := strings.Replace(goname, ".go", ".o", -1)
_, err = runcmd("go", "tool", "link", "-w", "-o", "a.exe", "-L", ".", pfile)
cmd := []string{"go", "tool", "link", "-w", "-o", "a.exe", "-L", "."}
if *linkshared {
cmd = append(cmd, "-linkshared", "-installsuffix=dynlink")
}
cmd = append(cmd, pfile)
_, err = runcmd(cmd...)
return
}
@ -513,6 +527,7 @@ func (t *test) run() {
case "errorcheck":
cmdline := []string{"go", "tool", "compile", "-e", "-o", "a.o"}
// No need to add -dynlink even if linkshared if we're just checking for errors...
cmdline = append(cmdline, flags...)
cmdline = append(cmdline, long)
out, err := runcmd(cmdline...)
@ -628,7 +643,12 @@ func (t *test) run() {
case "run":
useTmp = false
out, err := runcmd(append([]string{"go", "run", t.goFileName()}, args...)...)
cmd := []string{"go", "run"}
if *linkshared {
cmd = append(cmd, "-linkshared")
}
cmd = append(cmd, t.goFileName())
out, err := runcmd(append(cmd, args...)...)
if err != nil {
t.err = err
return
@ -643,7 +663,12 @@ func (t *test) run() {
<-rungatec
}()
useTmp = false
out, err := runcmd(append([]string{"go", "run", t.goFileName()}, args...)...)
cmd := []string{"go", "run"}
if *linkshared {
cmd = append(cmd, "-linkshared")
}
cmd = append(cmd, t.goFileName())
out, err := runcmd(append(cmd, args...)...)
if err != nil {
t.err = err
return
@ -653,7 +678,12 @@ func (t *test) run() {
t.err = fmt.Errorf("write tempfile:%s", err)
return
}
out, err = runcmd("go", "run", tfile)
cmd = []string{"go", "run"}
if *linkshared {
cmd = append(cmd, "-linkshared")
}
cmd = append(cmd, tfile)
out, err = runcmd(cmd...)
if err != nil {
t.err = err
return
@ -664,7 +694,12 @@ func (t *test) run() {
case "errorcheckoutput":
useTmp = false
out, err := runcmd(append([]string{"go", "run", t.goFileName()}, args...)...)
cmd := []string{"go", "run"}
if *linkshared {
cmd = append(cmd, "-linkshared")
}
cmd = append(cmd, t.goFileName())
out, err := runcmd(append(cmd, args...)...)
if err != nil {
t.err = err
return