storj/private/testcontext/compile.go
Egon Elbre ea455b6df0 all: remove code to default to grpc
We have moved to drpc so we don't need to have code for building
with grpc only.

Change-Id: I55732314dca0d5b4ce1132b68de4186a15d91b21
2019-12-20 20:12:04 +02:00

151 lines
3.3 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package testcontext
import (
"os"
"os/exec"
"path"
"path/filepath"
"runtime"
"testing"
)
// CLibMath is the standard C math library (see `man math.h`).
var CLibMath = Include{Standard: true, Library: "m"}
// CompileCOptions stores options for compiling C source to an executable.
type CompileCOptions struct {
Dest string
Sources []string
Includes []Include
NoWarn bool
}
// Compile compiles the specified package and returns the executable name.
func (ctx *Context) Compile(pkg string, preArgs ...string) string {
ctx.test.Helper()
var binName string
if pkg == "" {
dir, _ := os.Getwd()
binName = path.Base(dir)
} else {
binName = path.Base(pkg)
}
exe := ctx.File("build", binName+".exe")
args := append([]string{"build"}, preArgs...)
if raceEnabled {
args = append(args, "-race")
}
args = append(args, "-tags=unittest")
args = append(args, "-o", exe, pkg)
cmd := exec.Command("go", args...)
ctx.test.Log("exec:", cmd.Args)
out, err := cmd.CombinedOutput()
if err != nil {
ctx.test.Error(string(out))
ctx.test.Fatal(err)
}
return exe
}
// CompileWithLDFlagsX compiles the specified package with the -ldflags flag set to
// "-s -w [-X <key>=<value>,...]" given the passed map and returns the executable name.
func (ctx *Context) CompileWithLDFlagsX(pkg string, ldFlagsX map[string]string) string {
ctx.test.Helper()
var ldFlags = "-s -w"
for key, value := range ldFlagsX {
ldFlags += (" -X " + key + "=" + value)
}
return ctx.Compile(pkg, "-ldflags", ldFlags)
}
// 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)
args := []string{"build", "-buildmode", "c-shared"}
args = append(args, "-o", base+".so", pkg)
// not using race detector for c-shared
cmd := exec.Command("go", 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 Include{Header: base + ".h", Library: base + ".so"}
}
// CompileC compiles file as with gcc and adds the includes.
func (ctx *Context) CompileC(t *testing.T, opts CompileCOptions) string {
t.Helper()
exe := ctx.File("build", opts.Dest+".exe")
var args = []string{}
if !opts.NoWarn {
args = append(args, "-Wall")
}
args = append(args, "-ggdb")
args = append(args, "-o", exe)
for _, inc := range opts.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, opts.Sources...)
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
}