Files
hakurei/internal/pkg/exec_test.go
Ophestra 8d72b9e5bd
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internal/pkg: optionally register binfmt
This transparently supports curing foreign exec artifacts.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-05-07 19:43:06 +09:00

512 lines
19 KiB
Go

package pkg_test
import (
_ "embed"
"encoding/gob"
"errors"
"io/fs"
"net"
"os"
"os/exec"
"path/filepath"
"slices"
"testing"
"unique"
"hakurei.app/check"
"hakurei.app/container"
"hakurei.app/hst"
"hakurei.app/internal/info"
"hakurei.app/internal/pkg"
"hakurei.app/internal/stub"
"hakurei.app/internal/pkg/internal/testtool/expected"
)
// testtoolBin is the container test tool binary made available to the
// execArtifact for testing its curing environment.
//
//go:generate env CGO_ENABLED=0 go build -tags testtool -o internal/testtool ./internal/testtool
//go:embed internal/testtool/testtool
var testtoolBin []byte
func init() {
pathname, err := filepath.Abs("internal/testtool/testtool")
if err != nil {
panic(err)
}
pkg.RegisterArch("cafe", container.BinfmtEntry{
Magic: expected.Magic,
Interpreter: check.MustAbs(pathname),
})
}
func TestExec(t *testing.T) {
t.Parallel()
wantOffline := expectsFS{
".": {Mode: fs.ModeDir | 0500},
"check": {Mode: 0400, Data: []byte{0}},
}
wantOfflineEncode := pkg.Encode(wantOffline.hash())
checkWithCache(t, []cacheTestCase{
{"offline", pkg.CValidateKnown, nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
testtool, testtoolDestroy := newTesttool()
cureMany(t, c, []cureStep{
{"container", pkg.NewExec(
"exec-offline", "", nil, 0, false,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
pkg.MustPath("/file", false, newStubFile(
pkg.KindHTTPGet,
pkg.ID{0xfe, 0},
nil,
nil, nil,
)),
pkg.MustPath("/.hakurei", false, &stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}),
pkg.MustPath("/opt", false, testtool),
), ignorePathname, wantOffline, nil},
{"error passthrough", pkg.NewExec(
"", "", nil, 0, true,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
pkg.MustPath("/proc/nonexistent", false, &stubArtifact{
kind: pkg.KindTar,
params: []byte("doomed artifact"),
cure: func(t *pkg.TContext) error {
return stub.UniqueError(0xcafe)
},
}),
), nil, nil, &pkg.DependencyCureError{
{
Ident: unique.Make(pkg.ID(pkg.MustDecode(
"Sowo6oZRmG6xVtUaxB6bDWZhVsqAJsIJWUp0OPKlE103cY0lodx7dem8J-qQF0Z1",
))),
Err: stub.UniqueError(0xcafe),
},
}},
{"invalid paths", pkg.NewExec(
"", "", nil, 0, false,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
pkg.ExecPath{},
), nil, nil, pkg.ErrInvalidPaths},
})
// check init failure passthrough
var exitError *exec.ExitError
if _, _, err := c.Cure(pkg.NewExec(
"", "", nil, 0, false,
pkg.AbsWork,
nil,
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
)); !errors.As(err, &exitError) ||
exitError.ExitCode() != hst.ExitFailure {
t.Fatalf("Cure: error = %v, want init exit status 1", err)
}
testtoolDestroy(t, base, c)
}, expectsFS{
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/" + wantOfflineEncode: {Mode: fs.ModeDir | 0500},
"checksum/" + wantOfflineEncode + "/check": {Mode: 0400, Data: []byte{0}},
"checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU": {Mode: fs.ModeDir | 0500},
"checksum/OLBgp1GsljhM2TJ-sbHjaiH9txEUvgdDTAzHv2P24donTt6_529l-9Ua0vFImLlb": {Mode: 0400, Data: []byte{}},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/_gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/OLBgp1GsljhM2TJ-sbHjaiH9txEUvgdDTAzHv2P24donTt6_529l-9Ua0vFImLlb")},
"identifier/" + expected.Offline: {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/" + wantOfflineEncode)},
"identifier/vjz1MHPcGBKV7sjcs8jQP3cqxJ1hgPTiQBMCEHP9BGXjGxd-tJmEmXKaStObo5gK": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU")},
"temp": {Mode: fs.ModeDir | 0700},
"work": {Mode: fs.ModeDir | 0700},
}},
{"net", pkg.CValidateKnown, nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
testtool, testtoolDestroy := newTesttool()
wantNet := expectsFS{
".": {Mode: fs.ModeDir | 0500},
"check": {Mode: 0400, Data: []byte("net")},
}
cureMany(t, c, []cureStep{
{"container", pkg.NewExec(
"exec-net", "", new(wantNet.hash()), 0, false,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool", "net"},
pkg.MustPath("/file", false, newStubFile(
pkg.KindHTTPGet,
pkg.ID{0xfe, 0},
nil,
nil, nil,
)),
pkg.MustPath("/.hakurei", false, &stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}),
pkg.MustPath("/opt", false, testtool),
), ignorePathname, wantNet, nil},
})
testtoolDestroy(t, base, c)
}, expectsFS{
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU": {Mode: fs.ModeDir | 0500},
"checksum/OLBgp1GsljhM2TJ-sbHjaiH9txEUvgdDTAzHv2P24donTt6_529l-9Ua0vFImLlb": {Mode: 0400, Data: []byte{}},
"checksum/a1F_i9PVQI4qMcoHgTQkORuyWLkC1GLIxOhDt2JpU1NGAxWc5VJzdlfRK-PYBh3W": {Mode: fs.ModeDir | 0500},
"checksum/a1F_i9PVQI4qMcoHgTQkORuyWLkC1GLIxOhDt2JpU1NGAxWc5VJzdlfRK-PYBh3W/check": {Mode: 0400, Data: []byte("net")},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/" + expected.Net: {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/a1F_i9PVQI4qMcoHgTQkORuyWLkC1GLIxOhDt2JpU1NGAxWc5VJzdlfRK-PYBh3W")},
"identifier/_gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/OLBgp1GsljhM2TJ-sbHjaiH9txEUvgdDTAzHv2P24donTt6_529l-9Ua0vFImLlb")},
"identifier/vjz1MHPcGBKV7sjcs8jQP3cqxJ1hgPTiQBMCEHP9BGXjGxd-tJmEmXKaStObo5gK": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU")},
"temp": {Mode: fs.ModeDir | 0700},
"work": {Mode: fs.ModeDir | 0700},
}},
{"overlay root", pkg.CValidateKnown, nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
testtool, testtoolDestroy := newTesttool()
cureMany(t, c, []cureStep{
{"container", pkg.NewExec(
"exec-overlay-root", "", nil, 0, false,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1", "HAKUREI_ROOT=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
pkg.MustPath("/", true, &stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}),
pkg.MustPath("/opt", false, testtool),
), ignorePathname, wantOffline, nil},
})
testtoolDestroy(t, base, c)
}, expectsFS{
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/" + wantOfflineEncode: {Mode: fs.ModeDir | 0500},
"checksum/" + wantOfflineEncode + "/check": {Mode: 0400, Data: []byte{0}},
"checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU": {Mode: fs.ModeDir | 0500},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/" + expected.OvlRoot: {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/" + wantOfflineEncode)},
"identifier/vjz1MHPcGBKV7sjcs8jQP3cqxJ1hgPTiQBMCEHP9BGXjGxd-tJmEmXKaStObo5gK": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU")},
"temp": {Mode: fs.ModeDir | 0700},
"work": {Mode: fs.ModeDir | 0700},
}},
{"overlay work", pkg.CValidateKnown, nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
testtool, testtoolDestroy := newTesttool()
cureMany(t, c, []cureStep{
{"container", pkg.NewExec(
"exec-overlay-work", "", nil, 0, false,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1", "HAKUREI_ROOT=1"},
check.MustAbs("/work/bin/testtool"),
[]string{"testtool"},
pkg.MustPath("/", true, &stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}), pkg.MustPath("/work/", false, &stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}), pkg.Path(pkg.AbsWork, false /* ignored */, testtool),
), ignorePathname, wantOffline, nil},
})
testtoolDestroy(t, base, c)
}, expectsFS{
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/" + wantOfflineEncode: {Mode: fs.ModeDir | 0500},
"checksum/" + wantOfflineEncode + "/check": {Mode: 0400, Data: []byte{0}},
"checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU": {Mode: fs.ModeDir | 0500},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/" + expected.Work: {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/" + wantOfflineEncode)},
"identifier/vjz1MHPcGBKV7sjcs8jQP3cqxJ1hgPTiQBMCEHP9BGXjGxd-tJmEmXKaStObo5gK": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU")},
"temp": {Mode: fs.ModeDir | 0700},
"work": {Mode: fs.ModeDir | 0700},
}},
{"multiple layers", pkg.CValidateKnown, nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
testtool, testtoolDestroy := newTesttool()
cureMany(t, c, []cureStep{
{"container", pkg.NewExec(
"exec-multiple-layers", "", nil, 0, false,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1", "HAKUREI_ROOT=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool", "layers"},
pkg.MustPath("/", true, &stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}, &stubArtifactF{
kind: pkg.KindExec,
params: []byte("test sample with dependencies"),
deps: slices.Repeat([]pkg.Artifact{newStubFile(
pkg.KindHTTPGet,
pkg.ID{0xfe, 0},
nil,
nil, nil,
), &stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
// this is queued and might run instead of the other
// one so do not leave it as nil
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}}, 1<<5 /* concurrent cache hits */),
cure: func(f *pkg.FContext) error {
work := f.GetWorkDir()
if err := os.MkdirAll(work.String(), 0700); err != nil {
return err
}
return os.WriteFile(work.Append("check").String(), []byte("layers"), 0400)
},
}),
pkg.MustPath("/opt", false, testtool),
), ignorePathname, wantOffline, nil},
})
testtoolDestroy(t, base, c)
}, expectsFS{
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/" + wantOfflineEncode: {Mode: fs.ModeDir | 0500},
"checksum/" + wantOfflineEncode + "/check": {Mode: 0400, Data: []byte{0}},
"checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU": {Mode: fs.ModeDir | 0500},
"checksum/OLBgp1GsljhM2TJ-sbHjaiH9txEUvgdDTAzHv2P24donTt6_529l-9Ua0vFImLlb": {Mode: 0400, Data: []byte{}},
"checksum/nY_CUdiaUM1OL4cPr5TS92FCJ3rCRV7Hm5oVTzAvMXwC03_QnTRfQ5PPs7mOU9fK": {Mode: fs.ModeDir | 0500},
"checksum/nY_CUdiaUM1OL4cPr5TS92FCJ3rCRV7Hm5oVTzAvMXwC03_QnTRfQ5PPs7mOU9fK/check": {Mode: 0400, Data: []byte("layers")},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/_gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/OLBgp1GsljhM2TJ-sbHjaiH9txEUvgdDTAzHv2P24donTt6_529l-9Ua0vFImLlb")},
"identifier/B-kc5iJMx8GtlCua4dz6BiJHnDAOUfPjgpbKq4e-QEn0_CZkSYs3fOA1ve06qMs2": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/nY_CUdiaUM1OL4cPr5TS92FCJ3rCRV7Hm5oVTzAvMXwC03_QnTRfQ5PPs7mOU9fK")},
"identifier/" + expected.Layers: {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/" + wantOfflineEncode)},
"identifier/vjz1MHPcGBKV7sjcs8jQP3cqxJ1hgPTiQBMCEHP9BGXjGxd-tJmEmXKaStObo5gK": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU")},
"temp": {Mode: fs.ModeDir | 0700},
"work": {Mode: fs.ModeDir | 0700},
}},
{"overlay layer promotion", pkg.CValidateKnown, nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
testtool, testtoolDestroy := newTesttool()
cureMany(t, c, []cureStep{
{"container", pkg.NewExec(
"exec-layer-promotion", "", nil, 0, true,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1", "HAKUREI_ROOT=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool", "promote"},
pkg.MustPath("/", true, &stubArtifact{
kind: pkg.KindTar,
params: []byte("another empty directory"),
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}, &stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}),
pkg.MustPath("/opt", false, testtool),
), ignorePathname, wantOffline, nil},
})
testtoolDestroy(t, base, c)
}, expectsFS{
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/" + wantOfflineEncode: {Mode: fs.ModeDir | 0500},
"checksum/" + wantOfflineEncode + "/check": {Mode: 0400, Data: []byte{0}},
"checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU": {Mode: fs.ModeDir | 0500},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/kvJIqZo5DKFOxC2ZQ-8_nPaQzEAz9cIm3p6guO-uLqm-xaiPu7oRkSnsu411jd_U": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU")},
"identifier/vjz1MHPcGBKV7sjcs8jQP3cqxJ1hgPTiQBMCEHP9BGXjGxd-tJmEmXKaStObo5gK": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU")},
"identifier/" + expected.Promote: {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/" + wantOfflineEncode)},
"temp": {Mode: fs.ModeDir | 0700},
"work": {Mode: fs.ModeDir | 0700},
}},
{"binfmt", pkg.CValidateKnown, nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
if info.CanDegrade && os.Getenv("ROSA_SKIP_BINFMT") != "" {
t.Skip("binfmt_misc test explicitly skipped")
}
cureMany(t, c, []cureStep{
{"container", pkg.NewExec(
"exec-binfmt", "cafe", nil, 0, true,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1", "HAKUREI_BINFMT=1"},
check.MustAbs("/opt/bin/sample"),
[]string{"sample"},
pkg.MustPath("/", true, &stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(t *pkg.TContext) error {
return os.MkdirAll(t.GetWorkDir().String(), 0700)
},
}),
pkg.MustPath("/opt", false, overrideIdent{pkg.ID{0xfe, 0xff}, &stubArtifact{
kind: pkg.KindTar,
cure: func(t *pkg.TContext) error {
work := t.GetWorkDir()
if err := os.MkdirAll(
work.Append("bin").String(),
0700,
); err != nil {
return err
}
return os.WriteFile(t.GetWorkDir().Append(
"bin",
"sample",
).String(), []byte(expected.Full), 0500)
},
}}),
), ignorePathname, expectsFS{
".": {Mode: fs.ModeDir | 0500},
"check": {Mode: 0400, Data: []byte("binfmt")},
}, nil},
})
}, expectsFS{
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/5aevg3YpDxjqQZ-pdvXK7YqgkL5JKqcoStYQxeD96kuYar6K2mRQWMHib6NQRnpV": {Mode: fs.ModeDir | 0500},
"checksum/5aevg3YpDxjqQZ-pdvXK7YqgkL5JKqcoStYQxeD96kuYar6K2mRQWMHib6NQRnpV/bin": {Mode: fs.ModeDir | 0700},
"checksum/5aevg3YpDxjqQZ-pdvXK7YqgkL5JKqcoStYQxeD96kuYar6K2mRQWMHib6NQRnpV/bin/sample": {Mode: 0500, Data: []byte("\xca\xfe\xba\xbe\xfd\xfd:3")},
"checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU": {Mode: fs.ModeDir | 0500},
"checksum/UnDo4B5KneEUY5b4vRUk_y9MWgkWuw2N8f8a2XayO686xXur-aZmX2-7n_8tKMe3": {Mode: fs.ModeDir | 0500},
"checksum/UnDo4B5KneEUY5b4vRUk_y9MWgkWuw2N8f8a2XayO686xXur-aZmX2-7n_8tKMe3/check": {Mode: 0400, Data: []byte("binfmt")},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/6VQTJ1lI5BmVuI1YFYJ8ClO3MRORvTTrcWFDcUU-l5Ga8EofxCxGlSTYN-u8dKj_": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/UnDo4B5KneEUY5b4vRUk_y9MWgkWuw2N8f8a2XayO686xXur-aZmX2-7n_8tKMe3")},
"identifier/_v8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/5aevg3YpDxjqQZ-pdvXK7YqgkL5JKqcoStYQxeD96kuYar6K2mRQWMHib6NQRnpV")},
"identifier/vjz1MHPcGBKV7sjcs8jQP3cqxJ1hgPTiQBMCEHP9BGXjGxd-tJmEmXKaStObo5gK": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/MGWmEfjut2QE2xPJwTsmUzpff4BN_FEnQ7T0j7gvUCCiugJQNwqt9m151fm9D1yU")},
"temp": {Mode: fs.ModeDir | 0700},
"work": {Mode: fs.ModeDir | 0700},
}},
})
}
// newTesttool returns an [Artifact] that cures into testtoolBin. The returned
// function must be called at the end of the test but not deferred.
func newTesttool() (
testtool pkg.Artifact,
testtoolDestroy func(t *testing.T, base *check.Absolute, c *pkg.Cache),
) {
// testtoolBin is built during go:generate and is not deterministic
testtool = overrideIdent{pkg.ID{0xfe, 0xff}, &stubArtifact{
kind: pkg.KindTar,
cure: func(t *pkg.TContext) error {
work := t.GetWorkDir()
if err := os.MkdirAll(
work.Append("bin").String(),
0700,
); err != nil {
return err
}
if ift, err := net.Interfaces(); err != nil {
return err
} else {
var f *os.File
if f, err = os.Create(t.GetWorkDir().Append(
"ift",
).String()); err != nil {
return err
} else {
err = gob.NewEncoder(f).Encode(ift)
closeErr := f.Close()
if err != nil {
return err
}
if closeErr != nil {
return closeErr
}
}
}
return os.WriteFile(t.GetWorkDir().Append(
"bin",
"testtool",
).String(), testtoolBin, 0500)
},
}}
testtoolDestroy = newDestroyArtifactFunc(testtool)
return
}