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hakurei/internal/app/sppulse_test.go
Ophestra 78d7955abd
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internal/app/sppulse: check cookie discovery 
There's quite a bit of code duplication here, but since this is already quite simple it is best to leave it as is for now.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-18 01:30:33 +09:00

461 lines
22 KiB
Go
Raw Blame History

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