Ophestra
7638a44fa6
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Most tests already had no global state, however parallel was never enabled. This change enables it for all applicable tests. Signed-off-by: Ophestra <cat@gensokyo.uk>
406 lines
19 KiB
Go
406 lines
19 KiB
Go
package container
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import (
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"errors"
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"os"
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"testing"
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"hakurei.app/container/check"
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"hakurei.app/container/stub"
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)
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func TestMountOverlayOp(t *testing.T) {
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t.Parallel()
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t.Run("argument error", func(t *testing.T) {
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t.Parallel()
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testCases := []struct {
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name string
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err *OverlayArgumentError
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want string
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}{
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{"unexpected upper", &OverlayArgumentError{OverlayEphemeralUnexpectedUpper, "/proc/"},
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`upperdir has unexpected value "/proc/"`},
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{"lower ro short", &OverlayArgumentError{OverlayReadonlyLower, zeroString},
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"readonly overlay requires at least two lowerdir"},
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{"lower short", &OverlayArgumentError{OverlayEmptyLower, zeroString},
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"overlay requires at least one lowerdir"},
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{"oob", &OverlayArgumentError{0xdeadbeef, zeroString},
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"invalid overlay argument error 0xdeadbeef"},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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if got := tc.err.Error(); got != tc.want {
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t.Errorf("Error: %q, want %q", got, tc.want)
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}
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})
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}
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})
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checkOpBehaviour(t, []opBehaviourTestCase{
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{"mkdirTemp invalid ephemeral", &Params{ParentPerm: 0705}, &MountOverlayOp{
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Target: check.MustAbs("/"),
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Lower: []*check.Absolute{
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check.MustAbs("/var/lib/planterette/base/debian:f92c9052"),
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check.MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
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},
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Upper: check.MustAbs("/proc/"),
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}, nil, &OverlayArgumentError{OverlayEphemeralUnexpectedUpper, "/proc/"}, nil, nil},
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{"mkdirTemp upper ephemeral", &Params{ParentPerm: 0705}, &MountOverlayOp{
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Target: check.MustAbs("/"),
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Lower: []*check.Absolute{
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check.MustAbs("/var/lib/planterette/base/debian:f92c9052"),
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check.MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
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},
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Upper: check.MustAbs("/"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/base/debian:f92c9052"}, "/var/lib/planterette/base/debian:f92c9052", nil),
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call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"}, "/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot", os.FileMode(0705)}, nil, nil),
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call("mkdirTemp", stub.ExpectArgs{"/", "overlay.upper.*"}, "overlay.upper.32768", stub.UniqueError(6)),
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}, stub.UniqueError(6)},
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{"mkdirTemp work ephemeral", &Params{ParentPerm: 0705}, &MountOverlayOp{
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Target: check.MustAbs("/"),
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Lower: []*check.Absolute{
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check.MustAbs("/var/lib/planterette/base/debian:f92c9052"),
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check.MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
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},
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Upper: check.MustAbs("/"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/base/debian:f92c9052"}, "/var/lib/planterette/base/debian:f92c9052", nil),
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call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"}, "/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot", os.FileMode(0705)}, nil, nil),
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call("mkdirTemp", stub.ExpectArgs{"/", "overlay.upper.*"}, "overlay.upper.32768", nil),
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call("mkdirTemp", stub.ExpectArgs{"/", "overlay.work.*"}, "overlay.work.32768", stub.UniqueError(5)),
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}, stub.UniqueError(5)},
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{"success ephemeral", &Params{ParentPerm: 0705}, &MountOverlayOp{
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Target: check.MustAbs("/"),
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Lower: []*check.Absolute{
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check.MustAbs("/var/lib/planterette/base/debian:f92c9052"),
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check.MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
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},
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Upper: check.MustAbs("/"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/base/debian:f92c9052"}, "/var/lib/planterette/base/debian:f92c9052", nil),
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call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"}, "/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot", os.FileMode(0705)}, nil, nil),
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call("mkdirTemp", stub.ExpectArgs{"/", "overlay.upper.*"}, "overlay.upper.32768", nil),
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call("mkdirTemp", stub.ExpectArgs{"/", "overlay.work.*"}, "overlay.work.32768", nil),
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call("mount", stub.ExpectArgs{"overlay", "/sysroot", "overlay", uintptr(0), "" +
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"upperdir=overlay.upper.32768," +
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"workdir=overlay.work.32768," +
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"lowerdir=" +
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`/host/var/lib/planterette/base/debian\:f92c9052:` +
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`/host/var/lib/planterette/app/org.chromium.Chromium@debian\:f92c9052,` +
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"userxattr"}, nil, nil),
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}, nil},
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{"short lower ro", &Params{ParentPerm: 0755}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{
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check.MustAbs("/mnt-root/nix/.ro-store"),
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},
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/.ro-store", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot/nix/store", os.FileMode(0755)}, nil, nil),
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}, &OverlayArgumentError{OverlayReadonlyLower, zeroString}},
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{"success ro noPrefix", &Params{ParentPerm: 0755}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{
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check.MustAbs("/mnt-root/nix/.ro-store"),
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check.MustAbs("/mnt-root/nix/.ro-store0"),
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},
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noPrefix: true,
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/.ro-store", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store0"}, "/mnt-root/nix/.ro-store0", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/nix/store", os.FileMode(0755)}, nil, nil),
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call("mount", stub.ExpectArgs{"overlay", "/nix/store", "overlay", uintptr(0), "" +
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"lowerdir=" +
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"/host/mnt-root/nix/.ro-store:" +
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"/host/mnt-root/nix/.ro-store0," +
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"userxattr"}, nil, nil),
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}, nil},
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{"success ro", &Params{ParentPerm: 0755}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{
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check.MustAbs("/mnt-root/nix/.ro-store"),
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check.MustAbs("/mnt-root/nix/.ro-store0"),
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},
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/.ro-store", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store0"}, "/mnt-root/nix/.ro-store0", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot/nix/store", os.FileMode(0755)}, nil, nil),
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call("mount", stub.ExpectArgs{"overlay", "/sysroot/nix/store", "overlay", uintptr(0), "" +
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"lowerdir=" +
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"/host/mnt-root/nix/.ro-store:" +
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"/host/mnt-root/nix/.ro-store0," +
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"userxattr"}, nil, nil),
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}, nil},
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{"nil lower", &Params{ParentPerm: 0700}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot/nix/store", os.FileMode(0700)}, nil, nil),
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}, &OverlayArgumentError{OverlayEmptyLower, zeroString}},
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{"evalSymlinks upper", &Params{ParentPerm: 0700}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
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Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", stub.UniqueError(4)),
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}, stub.UniqueError(4), nil, nil},
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{"evalSymlinks work", &Params{ParentPerm: 0700}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
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Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", stub.UniqueError(3)),
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}, stub.UniqueError(3), nil, nil},
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{"evalSymlinks lower", &Params{ParentPerm: 0700}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
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Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/ro-store", stub.UniqueError(2)),
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}, stub.UniqueError(2), nil, nil},
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{"mkdirAll", &Params{ParentPerm: 0700}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
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Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/ro-store", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot/nix/store", os.FileMode(0700)}, nil, stub.UniqueError(1)),
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}, stub.UniqueError(1)},
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{"mount", &Params{ParentPerm: 0700}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
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Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/ro-store", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot/nix/store", os.FileMode(0700)}, nil, nil),
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call("mount", stub.ExpectArgs{"overlay", "/sysroot/nix/store", "overlay", uintptr(0), "upperdir=/host/mnt-root/nix/.rw-store/.upper,workdir=/host/mnt-root/nix/.rw-store/.work,lowerdir=/host/mnt-root/nix/ro-store,userxattr"}, nil, stub.UniqueError(0)),
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}, stub.UniqueError(0)},
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{"success single layer", &Params{ParentPerm: 0700}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
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Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/ro-store", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot/nix/store", os.FileMode(0700)}, nil, nil),
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call("mount", stub.ExpectArgs{"overlay", "/sysroot/nix/store", "overlay", uintptr(0), "" +
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"upperdir=/host/mnt-root/nix/.rw-store/.upper," +
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"workdir=/host/mnt-root/nix/.rw-store/.work," +
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"lowerdir=/host/mnt-root/nix/ro-store," +
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"userxattr"}, nil, nil),
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}, nil},
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{"success", &Params{ParentPerm: 0700}, &MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{
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check.MustAbs("/mnt-root/nix/.ro-store"),
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check.MustAbs("/mnt-root/nix/.ro-store0"),
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check.MustAbs("/mnt-root/nix/.ro-store1"),
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check.MustAbs("/mnt-root/nix/.ro-store2"),
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check.MustAbs("/mnt-root/nix/.ro-store3"),
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},
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Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
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}, []stub.Call{
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/ro-store", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store0"}, "/mnt-root/nix/ro-store0", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store1"}, "/mnt-root/nix/ro-store1", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store2"}, "/mnt-root/nix/ro-store2", nil),
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call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store3"}, "/mnt-root/nix/ro-store3", nil),
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}, nil, []stub.Call{
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call("mkdirAll", stub.ExpectArgs{"/sysroot/nix/store", os.FileMode(0700)}, nil, nil),
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call("mount", stub.ExpectArgs{"overlay", "/sysroot/nix/store", "overlay", uintptr(0), "" +
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"upperdir=/host/mnt-root/nix/.rw-store/.upper," +
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"workdir=/host/mnt-root/nix/.rw-store/.work," +
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"lowerdir=" +
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"/host/mnt-root/nix/ro-store:" +
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"/host/mnt-root/nix/ro-store0:" +
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"/host/mnt-root/nix/ro-store1:" +
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"/host/mnt-root/nix/ro-store2:" +
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"/host/mnt-root/nix/ro-store3," +
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"userxattr"}, nil, nil),
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}, nil},
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})
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t.Run("unreachable", func(t *testing.T) {
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t.Parallel()
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t.Run("nil Upper non-nil Work not ephemeral", func(t *testing.T) {
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t.Parallel()
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wantErr := OpStateError("overlay")
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if err := (&MountOverlayOp{
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Work: check.MustAbs("/"),
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}).early(nil, nil); !errors.Is(err, wantErr) {
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t.Errorf("apply: error = %v, want %v", err, wantErr)
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}
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})
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})
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checkOpsValid(t, []opValidTestCase{
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{"nil", (*MountOverlayOp)(nil), false},
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{"zero", new(MountOverlayOp), false},
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{"nil lower", &MountOverlayOp{Target: check.MustAbs("/"), Lower: []*check.Absolute{nil}}, false},
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{"ro", &MountOverlayOp{Target: check.MustAbs("/"), Lower: []*check.Absolute{check.MustAbs("/")}}, true},
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{"ro work", &MountOverlayOp{Target: check.MustAbs("/"), Work: check.MustAbs("/tmp/")}, false},
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{"rw", &MountOverlayOp{Target: check.MustAbs("/"), Lower: []*check.Absolute{check.MustAbs("/")}, Upper: check.MustAbs("/"), Work: check.MustAbs("/")}, true},
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})
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checkOpsBuilder(t, []opsBuilderTestCase{
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{"full", new(Ops).Overlay(
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check.MustAbs("/nix/store"),
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check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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check.MustAbs("/mnt-root/nix/.rw-store/work"),
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check.MustAbs("/mnt-root/nix/.ro-store"),
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), Ops{
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&MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
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Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
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Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
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},
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}},
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{"ephemeral", new(Ops).OverlayEphemeral(check.MustAbs("/nix/store"), check.MustAbs("/mnt-root/nix/.ro-store")), Ops{
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&MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
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Upper: check.MustAbs("/"),
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},
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}},
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{"readonly", new(Ops).OverlayReadonly(check.MustAbs("/nix/store"), check.MustAbs("/mnt-root/nix/.ro-store")), Ops{
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&MountOverlayOp{
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Target: check.MustAbs("/nix/store"),
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Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
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},
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}},
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})
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checkOpIs(t, []opIsTestCase{
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{"zero", new(MountOverlayOp), new(MountOverlayOp), false},
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{"differs target", &MountOverlayOp{
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Target: check.MustAbs("/nix/store/differs"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
|
|
}, &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work")}, false},
|
|
|
|
{"differs lower", &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store/differs")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
|
|
}, &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work")}, false},
|
|
|
|
{"differs upper", &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper/differs"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
|
|
}, &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work")}, false},
|
|
|
|
{"differs work", &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work/differs"),
|
|
}, &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work")}, false},
|
|
|
|
{"equals ro", &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
}, &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")}}, true},
|
|
|
|
{"equals", &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
|
|
}, &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work")}, true},
|
|
})
|
|
|
|
checkOpMeta(t, []opMetaTestCase{
|
|
{"nix", &MountOverlayOp{
|
|
Target: check.MustAbs("/nix/store"),
|
|
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
|
|
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
|
|
Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
|
|
}, "mounting", `overlay on "/nix/store" with 1 layers`},
|
|
})
|
|
}
|