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package debugger
import (
"flag"
"fmt"
"os"
"path/filepath"
"runtime"
"strings"
"testing"
"github.com/go-delve/delve/pkg/gobuild"
"github.com/go-delve/delve/pkg/logflags"
"github.com/go-delve/delve/pkg/proc"
protest "github.com/go-delve/delve/pkg/proc/test"
"github.com/go-delve/delve/service/api"
)
func TestMain(m *testing.M) {
var logConf string
flag.StringVar(&logConf, "log", "", "configures logging")
flag.Parse()
logflags.Setup(logConf != "", logConf, "")
protest.RunTestsWithFixtures(m)
}
func TestDebugger_LaunchNoMain(t *testing.T) {
fixturesDir := protest.FindFixturesDir()
nomaindir := filepath.Join(fixturesDir, "nomaindir")
debugname := "debug"
exepath := filepath.Join(nomaindir, debugname)
defer os.Remove(exepath)
if err := gobuild.GoBuild(debugname, []string{nomaindir}, fmt.Sprintf("-o %s", exepath)); err != nil {
t.Fatalf("go build error %v", err)
}
d := new(Debugger)
_, err := d.Launch([]string{exepath}, ".")
if err == nil {
t.Fatalf("expected error but none was generated")
}
if err != api.ErrNotExecutable {
t.Fatalf("expected error \"%v\" got \"%v\"", api.ErrNotExecutable, err)
}
}
func TestDebugger_LaunchInvalidFormat(t *testing.T) {
fixturesDir := protest.FindFixturesDir()
buildtestdir := filepath.Join(fixturesDir, "buildtest")
debugname := "debug"
switchOS := map[string]string{
"darwin": "linux",
"windows": "linux",
"freebsd": "windows",
"linux": "windows",
}
if runtime.GOARCH == "arm64" && runtime.GOOS == "linux" {
t.Setenv("GOARCH", "amd64")
}
if runtime.GOARCH == "ppc64le" && runtime.GOOS == "linux" {
t.Setenv("GOARCH", "amd64")
}
if runtime.GOARCH == "riscv64" && runtime.GOOS == "linux" {
t.Setenv("GOARCH", "amd64")
}
t.Setenv("GOOS", switchOS[runtime.GOOS])
exepath := filepath.Join(buildtestdir, debugname)
if err := gobuild.GoBuild(debugname, []string{buildtestdir}, fmt.Sprintf("-o %s", exepath)); err != nil {
t.Fatalf("go build error %v", err)
}
defer os.Remove(exepath)
d := new(Debugger)
_, err := d.Launch([]string{exepath}, ".")
if err == nil {
t.Fatalf("expected error but none was generated")
}
if err != api.ErrNotExecutable {
t.Fatalf("expected error %q got \"%v\"", api.ErrNotExecutable, err)
}
}
func TestDebugger_LaunchCurrentDir(t *testing.T) {
fixturesDir := protest.FindFixturesDir()
testDir := filepath.Join(fixturesDir, "buildtest")
debugname := "debug"
exepath := filepath.Join(testDir, debugname)
originalPath, err := os.Getwd()
if err != nil {
t.Fatal(err)
}
defer os.Chdir(originalPath)
defer func() {
if err := os.Remove(exepath); err != nil {
t.Fatalf("error removing executable %v", err)
}
}()
if err := gobuild.GoBuild(debugname, []string{testDir}, fmt.Sprintf("-o %s", exepath)); err != nil {
t.Fatalf("go build error %v", err)
}
os.Chdir(testDir)
d := new(Debugger)
d.config = &Config{}
_, err = d.Launch([]string{debugname}, ".")
if err == nil {
t.Fatal("expected error but none was generated")
}
if err != nil && !strings.Contains(err.Error(), "unknown backend") {
t.Fatal(err)
}
}
func guessSubstitutePathHelper(t *testing.T, args *api.GuessSubstitutePathIn, fnpaths [][2]string, tgt map[string]string) {
const base = 0x40000
t.Helper()
bins := [][]proc.Function{[]proc.Function{}}
for i, fnpath := range fnpaths {
bins[0] = append(bins[0], proc.Function{Name: fnpath[0], Entry: uint64(base + i)})
}
out := guessSubstitutePath(args, bins, func(_ int, fn *proc.Function) string {
return fnpaths[fn.Entry-base][1]
})
t.Logf("%#v\n", out)
if len(out) != len(tgt) {
t.Errorf("wrong number of entries")
return
}
for k := range out {
if out[k] != tgt[k] {
t.Errorf("mismatch for directory %q", k)
return
}
}
}
func TestGuessSubstitutePathMinimalMain(t *testing.T) {
// When the main module only contains a single package check that its mapping still works
guessSubstitutePathHelper(t,
&api.GuessSubstitutePathIn{
ImportPathOfMainPackage: "github.com/ccampo133/go-docker-alpine-remote-debug",
ClientGOROOT: "/user/go/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.0.linux-amd64",
ClientModuleDirectories: map[string]string{
"github.com/ccampo133/go-docker-alpine-remote-debug": "/user/gohome/go-docker-alpine-remote-debug",
},
},
[][2]string{
{"main.main", "/app/main.go"},
{"main.hello", "/app/main.go"},
{"runtime.main", "/usr/local/go/src/runtime/main.go"}},
map[string]string{
"/usr/local/go": "/user/go/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.0.linux-amd64",
"/app": "/user/gohome/go-docker-alpine-remote-debug"})
}
|
