storj/internal/testcontext/compile.go
Bryan White 5f47b7028d Uplink C bindings part 3 (#2258)
* add object upload and download
2019-06-21 08:24:06 -04:00

110 lines
2.3 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package testcontext
import (
"os/exec"
"path"
"path/filepath"
"runtime"
"testing"
)
// Compile compiles the specified package and returns the executable name.
func (ctx *Context) Compile(pkg string) string {
ctx.test.Helper()
exe := ctx.File("build", path.Base(pkg)+".exe")
var cmd *exec.Cmd
if raceEnabled {
cmd = exec.Command("go", "build", "-race", "-o", exe, pkg)
} else {
cmd = exec.Command("go", "build", "-o", exe, pkg)
}
ctx.test.Log("exec:", cmd.Args)
out, err := cmd.CombinedOutput()
if err != nil {
ctx.test.Error(string(out))
ctx.test.Fatal(err)
}
return exe
}
// CompileShared compiles pkg as c-shared.
// TODO: support inclusion from other directories
// (cgo header paths are currently relative to package root)
func (ctx *Context) CompileShared(t *testing.T, name string, pkg string) Include {
t.Helper()
base := ctx.File("build", name)
// not using race detector for c-shared
cmd := exec.Command("go", "build", "-buildmode", "c-shared", "-o", base+".so", pkg)
t.Log("exec:", cmd.Args)
out, err := cmd.CombinedOutput()
if err != nil {
t.Error(string(out))
t.Fatal(err)
}
t.Log(string(out))
return Include{Header: base + ".h", Library: base + ".so"}
}
// CompileC compiles file as with gcc and adds the includes.
func (ctx *Context) CompileC(t *testing.T, file string, includes ...Include) string {
t.Helper()
exe := ctx.File("build", filepath.Base(file)+".exe")
var args = []string{}
args = append(args, "-ggdb", "-Wall")
args = append(args, "-o", exe)
for _, inc := range includes {
if inc.Header != "" {
args = append(args, "-I", filepath.Dir(inc.Header))
}
if inc.Library != "" {
if inc.Standard {
args = append(args,
"-l"+inc.Library,
)
continue
}
if runtime.GOOS == "windows" {
args = append(args,
"-L"+filepath.Dir(inc.Library),
"-l:"+filepath.Base(inc.Library),
)
} else {
args = append(args, inc.Library)
}
}
}
args = append(args, file)
cmd := exec.Command("gcc", args...)
t.Log("exec:", cmd.Args)
out, err := cmd.CombinedOutput()
if err != nil {
t.Error(string(out))
t.Fatal(err)
}
t.Log(string(out))
return exe
}
// Include defines an includable library for gcc.
type Include struct {
Header string
Library string
Standard bool
}