Ophestra
82299d34c6
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The trailing zero bytes need to be sliced off, so send cookie size alongside buffer content. Signed-off-by: Ophestra <cat@gensokyo.uk>
365 lines
16 KiB
Go
365 lines
16 KiB
Go
package app
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import (
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"bytes"
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"errors"
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"os"
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"syscall"
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"testing"
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"hakurei.app/container"
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"hakurei.app/container/check"
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"hakurei.app/container/stub"
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"hakurei.app/hst"
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"hakurei.app/system"
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"hakurei.app/system/acl"
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)
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func TestSpPulseOp(t *testing.T) {
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t.Parallel()
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config := hst.Template()
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sampleCookie := bytes.Repeat([]byte{0xfc}, pulseCookieSizeMax)
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checkOpBehaviour(t, []opBehaviourTestCase{
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{"not enabled", func(bool, bool) outcomeOp {
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return new(spPulseOp)
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}, func() *hst.Config {
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c := hst.Template()
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*c.Enablements = 0
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return c
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}, nil, nil, nil, nil, errNotEnabled, nil, nil, nil, nil, nil},
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{"socketDir stat", func(isShim, _ bool) outcomeOp {
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if !isShim {
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return new(spPulseOp)
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}
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return &spPulseOp{Cookie: (*[256]byte)(sampleCookie)}
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), stub.UniqueError(2)),
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}, nil, nil, &hst.AppError{
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Step: `access PulseAudio directory "/proc/nonexistent/xdg_runtime_dir/pulse"`,
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Err: stub.UniqueError(2),
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}, nil, nil, nil, nil, nil},
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{"socketDir nonexistent", func(bool, bool) outcomeOp {
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return new(spPulseOp)
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), os.ErrNotExist),
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}, nil, nil, &hst.AppError{
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Step: "finalise",
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Err: os.ErrNotExist,
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Msg: `PulseAudio directory "/proc/nonexistent/xdg_runtime_dir/pulse" not found`,
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}, nil, nil, nil, nil, nil},
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{"socket stat", func(bool, bool) outcomeOp {
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return new(spPulseOp)
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), nil),
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse/native"}, (*stubFi)(nil), stub.UniqueError(1)),
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}, nil, nil, &hst.AppError{
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Step: `access PulseAudio socket "/proc/nonexistent/xdg_runtime_dir/pulse/native"`,
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Err: stub.UniqueError(1),
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}, nil, nil, nil, nil, nil},
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{"socket nonexistent", func(bool, bool) outcomeOp {
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return new(spPulseOp)
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), nil),
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse/native"}, (*stubFi)(nil), os.ErrNotExist),
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}, nil, nil, &hst.AppError{
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Step: "finalise",
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Err: os.ErrNotExist,
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Msg: `PulseAudio directory "/proc/nonexistent/xdg_runtime_dir/pulse" found but socket does not exist`,
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}, nil, nil, nil, nil, nil},
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{"socket mode", func(bool, bool) outcomeOp {
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return new(spPulseOp)
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), nil),
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse/native"}, &stubFi{mode: 0660}, nil),
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}, nil, nil, &hst.AppError{
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Step: "finalise",
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Err: os.ErrInvalid,
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Msg: `unexpected permissions on "/proc/nonexistent/xdg_runtime_dir/pulse/native": -rw-rw----`,
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}, nil, nil, nil, nil, nil},
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{"cookie notAbs", func(bool, bool) outcomeOp {
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return new(spPulseOp)
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), nil),
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse/native"}, &stubFi{mode: 0666}, nil),
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call("lookupEnv", stub.ExpectArgs{"PULSE_COOKIE"}, "proc/nonexistent/cookie", nil),
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}, nil, nil, &hst.AppError{
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Step: "locate PulseAudio cookie",
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Err: &check.AbsoluteError{Pathname: "proc/nonexistent/cookie"},
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}, nil, nil, nil, nil, nil},
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{"cookie loadFile", func(bool, bool) outcomeOp {
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return new(spPulseOp)
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), nil),
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse/native"}, &stubFi{mode: 0666}, nil),
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call("lookupEnv", stub.ExpectArgs{"PULSE_COOKIE"}, "/proc/nonexistent/cookie", nil),
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call("stat", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubFi{isDir: false, size: 1 << 8}, nil),
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call("verbosef", stub.ExpectArgs{"loading %d bytes from %q", []any{1 << 8, "/proc/nonexistent/cookie"}}, nil, nil),
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call("open", stub.ExpectArgs{"/proc/nonexistent/cookie"}, (*stubOsFile)(nil), stub.UniqueError(0)),
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}, nil, nil, &hst.AppError{
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Step: "open PulseAudio cookie",
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Err: stub.UniqueError(0),
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}, nil, nil, nil, nil, nil},
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{"cookie bad shim size", func(isShim, clearUnexported bool) outcomeOp {
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if !isShim {
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return new(spPulseOp)
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}
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op := &spPulseOp{Cookie: (*[pulseCookieSizeMax]byte)(sampleCookie), CookieSize: pulseCookieSizeMax}
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if clearUnexported {
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op.CookieSize += +0xfd
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}
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return op
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), nil),
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse/native"}, &stubFi{mode: 0666}, nil),
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call("lookupEnv", stub.ExpectArgs{"PULSE_COOKIE"}, "/proc/nonexistent/cookie", nil),
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call("stat", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubFi{isDir: false, size: 1 << 8}, nil),
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call("verbosef", stub.ExpectArgs{"loading %d bytes from %q", []any{1 << 8, "/proc/nonexistent/cookie"}}, nil, nil),
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call("open", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubOsFile{Reader: bytes.NewReader(sampleCookie)}, nil),
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}, newI().
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// state.ensureRuntimeDir
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Ensure(m(wantRunDirPath), 0700).
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UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
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Ensure(m(wantRuntimePath), 0700).
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UpdatePermType(system.User, m(wantRuntimePath), acl.Execute).
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// state.runtime
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Ephemeral(system.Process, m(wantRuntimeSharePath), 0700).
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UpdatePerm(m(wantRuntimeSharePath), acl.Execute).
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// toSystem
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Link(m(wantRuntimePath+"/pulse/native"), m(wantRuntimeSharePath+"/pulse")), sysUsesRuntime(nil), nil, insertsOps(afterSpRuntimeOp(nil)), []stub.Call{
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// this op configures the container state and does not make calls during toContainer
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}, nil, nil, &hst.AppError{
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Step: "finalise",
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Err: os.ErrInvalid,
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Msg: "unexpected PulseAudio cookie size",
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}},
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{"success cookie short", func(isShim, _ bool) outcomeOp {
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if !isShim {
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return new(spPulseOp)
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}
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sampleCookieTrunc := make([]byte, pulseCookieSizeMax)
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copy(sampleCookieTrunc, sampleCookie[:len(sampleCookie)-0xe])
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return &spPulseOp{Cookie: (*[pulseCookieSizeMax]byte)(sampleCookieTrunc), CookieSize: pulseCookieSizeMax - 0xe}
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), nil),
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse/native"}, &stubFi{mode: 0666}, nil),
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call("lookupEnv", stub.ExpectArgs{"PULSE_COOKIE"}, "/proc/nonexistent/cookie", nil),
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call("stat", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubFi{isDir: false, size: pulseCookieSizeMax - 0xe}, nil),
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call("verbosef", stub.ExpectArgs{"%s at %q is %d bytes shorter than expected", []any{"PulseAudio cookie", "/proc/nonexistent/cookie", int64(0xe)}}, nil, nil),
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call("open", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubOsFile{Reader: bytes.NewReader(sampleCookie[:len(sampleCookie)-0xe])}, nil),
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}, newI().
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// state.ensureRuntimeDir
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Ensure(m(wantRunDirPath), 0700).
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UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
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Ensure(m(wantRuntimePath), 0700).
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UpdatePermType(system.User, m(wantRuntimePath), acl.Execute).
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// state.runtime
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Ephemeral(system.Process, m(wantRuntimeSharePath), 0700).
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UpdatePerm(m(wantRuntimeSharePath), acl.Execute).
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// toSystem
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Link(m(wantRuntimePath+"/pulse/native"), m(wantRuntimeSharePath+"/pulse")), sysUsesRuntime(nil), nil, insertsOps(afterSpRuntimeOp(nil)), []stub.Call{
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// this op configures the container state and does not make calls during toContainer
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}, &container.Params{
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Ops: new(container.Ops).
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Bind(m(wantRuntimeSharePath+"/pulse"), m("/run/user/1000/pulse/native"), 0).
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Place(m("/.hakurei/pulse-cookie"), sampleCookie[:len(sampleCookie)-0xe]),
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}, paramsWantEnv(config, map[string]string{
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"PULSE_SERVER": "unix:/run/user/1000/pulse/native",
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"PULSE_COOKIE": "/.hakurei/pulse-cookie",
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}, nil), nil},
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{"success cookie", func(isShim, _ bool) outcomeOp {
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if !isShim {
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return new(spPulseOp)
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}
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return &spPulseOp{Cookie: (*[pulseCookieSizeMax]byte)(sampleCookie), CookieSize: pulseCookieSizeMax}
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), nil),
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse/native"}, &stubFi{mode: 0666}, nil),
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call("lookupEnv", stub.ExpectArgs{"PULSE_COOKIE"}, "/proc/nonexistent/cookie", nil),
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call("stat", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubFi{isDir: false, size: 1 << 8}, nil),
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call("verbosef", stub.ExpectArgs{"loading %d bytes from %q", []any{1 << 8, "/proc/nonexistent/cookie"}}, nil, nil),
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call("open", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubOsFile{Reader: bytes.NewReader(sampleCookie)}, nil),
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}, newI().
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// state.ensureRuntimeDir
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Ensure(m(wantRunDirPath), 0700).
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UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
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Ensure(m(wantRuntimePath), 0700).
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UpdatePermType(system.User, m(wantRuntimePath), acl.Execute).
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// state.runtime
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Ephemeral(system.Process, m(wantRuntimeSharePath), 0700).
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UpdatePerm(m(wantRuntimeSharePath), acl.Execute).
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// toSystem
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Link(m(wantRuntimePath+"/pulse/native"), m(wantRuntimeSharePath+"/pulse")), sysUsesRuntime(nil), nil, insertsOps(afterSpRuntimeOp(nil)), []stub.Call{
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// this op configures the container state and does not make calls during toContainer
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}, &container.Params{
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Ops: new(container.Ops).
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Bind(m(wantRuntimeSharePath+"/pulse"), m("/run/user/1000/pulse/native"), 0).
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Place(m("/.hakurei/pulse-cookie"), sampleCookie),
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}, paramsWantEnv(config, map[string]string{
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"PULSE_SERVER": "unix:/run/user/1000/pulse/native",
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"PULSE_COOKIE": "/.hakurei/pulse-cookie",
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}, nil), nil},
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{"success", func(bool, bool) outcomeOp {
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return new(spPulseOp)
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}, hst.Template, nil, []stub.Call{
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse"}, (*stubFi)(nil), nil),
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call("stat", stub.ExpectArgs{wantRuntimePath + "/pulse/native"}, &stubFi{mode: 0666}, nil),
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call("lookupEnv", stub.ExpectArgs{"PULSE_COOKIE"}, nil, nil),
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call("lookupEnv", stub.ExpectArgs{"HOME"}, nil, nil),
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call("lookupEnv", stub.ExpectArgs{"XDG_CONFIG_HOME"}, nil, nil),
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call("verbose", stub.ExpectArgs{[]any{"cannot locate PulseAudio cookie (tried $PULSE_COOKIE, $XDG_CONFIG_HOME/pulse/cookie, $HOME/.pulse-cookie)"}}, nil, nil),
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}, newI().
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// state.ensureRuntimeDir
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Ensure(m(wantRunDirPath), 0700).
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UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
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Ensure(m(wantRuntimePath), 0700).
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UpdatePermType(system.User, m(wantRuntimePath), acl.Execute).
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// state.runtime
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Ephemeral(system.Process, m(wantRuntimeSharePath), 0700).
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UpdatePerm(m(wantRuntimeSharePath), acl.Execute).
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// toSystem
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Link(m(wantRuntimePath+"/pulse/native"), m(wantRuntimeSharePath+"/pulse")), sysUsesRuntime(nil), nil, insertsOps(afterSpRuntimeOp(nil)), []stub.Call{
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// this op configures the container state and does not make calls during toContainer
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}, &container.Params{
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Ops: new(container.Ops).
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Bind(m(wantRuntimeSharePath+"/pulse"), m("/run/user/1000/pulse/native"), 0),
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}, paramsWantEnv(config, map[string]string{
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"PULSE_SERVER": "unix:/run/user/1000/pulse/native",
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}, nil), nil},
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})
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}
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func TestLoadFile(t *testing.T) {
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t.Parallel()
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sampleCookie := bytes.Repeat([]byte{0xfc}, pulseCookieSizeMax)
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checkSimple(t, "loadFile", []simpleTestCase{
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{"buf", func(k *kstub) error {
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n, err := loadFile(k, k,
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"simulated PulseAudio cookie",
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"/home/ophestra/xdg/config/pulse/cookie",
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nil)
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k.Verbose(n)
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return err
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}, stub.Expect{Calls: []stub.Call{
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call("verbose", stub.ExpectArgs{[]any{-1}}, nil, nil),
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}}, errors.New("invalid buffer")},
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{"stat", func(k *kstub) error {
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n, err := loadFile(k, k,
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"simulated PulseAudio cookie",
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"/home/ophestra/xdg/config/pulse/cookie",
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make([]byte, 1<<8+0xfd))
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k.Verbose(n)
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return err
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}, stub.Expect{Calls: []stub.Call{
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call("stat", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, (*stubFi)(nil), stub.UniqueError(3)),
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call("verbose", stub.ExpectArgs{[]any{-1}}, nil, nil),
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}}, &hst.AppError{
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Step: "access simulated PulseAudio cookie",
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Err: stub.UniqueError(3),
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}},
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{"dir", func(k *kstub) error {
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n, err := loadFile(k, k,
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"simulated PulseAudio cookie",
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"/home/ophestra/xdg/config/pulse/cookie",
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make([]byte, 1<<8+0xfd))
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k.Verbose(n)
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return err
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}, stub.Expect{Calls: []stub.Call{
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call("stat", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, &stubFi{isDir: true}, nil),
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call("verbose", stub.ExpectArgs{[]any{-1}}, nil, nil),
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}}, &hst.AppError{
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Step: "read simulated PulseAudio cookie",
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Err: &os.PathError{Op: "stat", Path: "/home/ophestra/xdg/config/pulse/cookie", Err: syscall.EISDIR},
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}},
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{"oob", func(k *kstub) error {
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n, err := loadFile(k, k,
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"simulated PulseAudio cookie",
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"/home/ophestra/xdg/config/pulse/cookie",
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make([]byte, 1<<8+0xfd))
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k.Verbose(n)
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return err
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}, stub.Expect{Calls: []stub.Call{
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call("stat", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, &stubFi{size: 1<<8 + 0xff}, nil),
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call("verbose", stub.ExpectArgs{[]any{-1}}, nil, nil),
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}}, &hst.AppError{
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Step: "finalise",
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Err: &os.PathError{Op: "stat", Path: "/home/ophestra/xdg/config/pulse/cookie", Err: syscall.ENOMEM},
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Msg: `simulated PulseAudio cookie at "/home/ophestra/xdg/config/pulse/cookie" exceeds expected size`,
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}},
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{"open", func(k *kstub) error {
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n, err := loadFile(k, k,
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"simulated PulseAudio cookie",
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"/home/ophestra/xdg/config/pulse/cookie",
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make([]byte, 1<<8+0xfd))
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k.Verbose(n)
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return err
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}, stub.Expect{Calls: []stub.Call{
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call("stat", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, &stubFi{size: 1 << 8}, nil),
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call("verbosef", stub.ExpectArgs{"%s at %q is %d bytes shorter than expected", []any{"simulated PulseAudio cookie", "/home/ophestra/xdg/config/pulse/cookie", int64(0xfd)}}, nil, nil),
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call("open", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, (*stubOsFile)(nil), stub.UniqueError(2)),
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call("verbose", stub.ExpectArgs{[]any{-1}}, nil, nil),
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}}, &hst.AppError{Step: "open simulated PulseAudio cookie", Err: stub.UniqueError(2)}},
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{"read", func(k *kstub) error {
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n, err := loadFile(k, k,
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"simulated PulseAudio cookie",
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"/home/ophestra/xdg/config/pulse/cookie",
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make([]byte, 1<<8+0xfd))
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k.Verbose(n)
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return err
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}, stub.Expect{Calls: []stub.Call{
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call("stat", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, &stubFi{size: 1 << 8}, nil),
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call("verbosef", stub.ExpectArgs{"%s at %q is %d bytes shorter than expected", []any{"simulated PulseAudio cookie", "/home/ophestra/xdg/config/pulse/cookie", int64(0xfd)}}, nil, nil),
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call("open", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, &stubOsFile{Reader: errorReader{stub.UniqueError(1)}}, nil),
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call("verbose", stub.ExpectArgs{[]any{-1}}, nil, nil),
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}}, &hst.AppError{Step: "read simulated PulseAudio cookie", Err: stub.UniqueError(1)}},
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{"short close", func(k *kstub) error {
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buf := make([]byte, 1<<8+0xfd)
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n, err := loadFile(k, k,
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"simulated PulseAudio cookie",
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"/home/ophestra/xdg/config/pulse/cookie",
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buf)
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k.Verbose(buf[:n])
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return err
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}, stub.Expect{Calls: []stub.Call{
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call("stat", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, &stubFi{size: 1 << 8}, nil),
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call("verbosef", stub.ExpectArgs{"%s at %q is %d bytes shorter than expected", []any{"simulated PulseAudio cookie", "/home/ophestra/xdg/config/pulse/cookie", int64(0xfd)}}, nil, nil),
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call("open", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, &stubOsFile{closeErr: stub.UniqueError(0), Reader: bytes.NewReader(sampleCookie)}, nil),
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call("verbose", stub.ExpectArgs{[]any{sampleCookie}}, nil, nil),
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}}, &hst.AppError{Step: "close simulated PulseAudio cookie", Err: stub.UniqueError(0)}},
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{"success", func(k *kstub) error {
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buf := make([]byte, 1<<8)
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n, err := loadFile(k, k,
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"simulated PulseAudio cookie",
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"/home/ophestra/xdg/config/pulse/cookie",
|
|
buf)
|
|
k.Verbose(buf[:n])
|
|
return err
|
|
}, stub.Expect{Calls: []stub.Call{
|
|
call("stat", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, &stubFi{size: 1 << 8}, nil),
|
|
call("verbosef", stub.ExpectArgs{"loading %d bytes from %q", []any{1 << 8, "/home/ophestra/xdg/config/pulse/cookie"}}, nil, nil),
|
|
call("open", stub.ExpectArgs{"/home/ophestra/xdg/config/pulse/cookie"}, &stubOsFile{Reader: bytes.NewReader(sampleCookie)}, nil),
|
|
call("verbose", stub.ExpectArgs{[]any{sampleCookie}}, nil, nil),
|
|
}}, nil},
|
|
})
|
|
}
|