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container/check: move absolute pathname
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Browse Source 
This allows use of absolute pathname values without importing container.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2025-10-07 20:06:26 +09:00
parent d23b4dc9e6
commit 0e6c1a5026
72 changed files with 815 additions and 742 deletions
Download Patch File Download Diff File Expand all files Collapse all files

271
container/initoverlay_test.go
View File

@@ -5,6 +5,7 @@ import (
"os"
"testing"
"hakurei.app/container/check"
"hakurei.app/container/stub"
)
@@ -38,21 +39,21 @@ func TestMountOverlayOp(t *testing.T) {
checkOpBehaviour(t, []opBehaviourTestCase{
{"mkdirTemp invalid ephemeral", &Params{ParentPerm: 0705}, &MountOverlayOp{
Target: MustAbs("/"),
Lower: []*Absolute{
MustAbs("/var/lib/planterette/base/debian:f92c9052"),
MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
Target: check.MustAbs("/"),
Lower: []*check.Absolute{
check.MustAbs("/var/lib/planterette/base/debian:f92c9052"),
check.MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
},
Upper: MustAbs("/proc/"),
Upper: check.MustAbs("/proc/"),
}, nil, &OverlayArgumentError{OverlayEphemeralUnexpectedUpper, "/proc/"}, nil, nil},
{"mkdirTemp upper ephemeral", &Params{ParentPerm: 0705}, &MountOverlayOp{
Target: MustAbs("/"),
Lower: []*Absolute{
MustAbs("/var/lib/planterette/base/debian:f92c9052"),
MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
Target: check.MustAbs("/"),
Lower: []*check.Absolute{
check.MustAbs("/var/lib/planterette/base/debian:f92c9052"),
check.MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
},
Upper: MustAbs("/"),
Upper: check.MustAbs("/"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/base/debian:f92c9052"}, "/var/lib/planterette/base/debian:f92c9052", nil),
call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"}, "/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052", nil),
@@ -62,12 +63,12 @@ func TestMountOverlayOp(t *testing.T) {
}, stub.UniqueError(6)},
{"mkdirTemp work ephemeral", &Params{ParentPerm: 0705}, &MountOverlayOp{
Target: MustAbs("/"),
Lower: []*Absolute{
MustAbs("/var/lib/planterette/base/debian:f92c9052"),
MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
Target: check.MustAbs("/"),
Lower: []*check.Absolute{
check.MustAbs("/var/lib/planterette/base/debian:f92c9052"),
check.MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
},
Upper: MustAbs("/"),
Upper: check.MustAbs("/"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/base/debian:f92c9052"}, "/var/lib/planterette/base/debian:f92c9052", nil),
call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"}, "/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052", nil),
@@ -78,12 +79,12 @@ func TestMountOverlayOp(t *testing.T) {
}, stub.UniqueError(5)},
{"success ephemeral", &Params{ParentPerm: 0705}, &MountOverlayOp{
Target: MustAbs("/"),
Lower: []*Absolute{
MustAbs("/var/lib/planterette/base/debian:f92c9052"),
MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
Target: check.MustAbs("/"),
Lower: []*check.Absolute{
check.MustAbs("/var/lib/planterette/base/debian:f92c9052"),
check.MustAbs("/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"),
},
Upper: MustAbs("/"),
Upper: check.MustAbs("/"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/base/debian:f92c9052"}, "/var/lib/planterette/base/debian:f92c9052", nil),
call("evalSymlinks", stub.ExpectArgs{"/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052"}, "/var/lib/planterette/app/org.chromium.Chromium@debian:f92c9052", nil),
@@ -101,9 +102,9 @@ func TestMountOverlayOp(t *testing.T) {
}, nil},
{"short lower ro", &Params{ParentPerm: 0755}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{
MustAbs("/mnt-root/nix/.ro-store"),
Target: check.MustAbs("/nix/store"),
Lower: []*check.Absolute{
check.MustAbs("/mnt-root/nix/.ro-store"),
},
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/.ro-store", nil),
@@ -112,10 +113,10 @@ func TestMountOverlayOp(t *testing.T) {
}, &OverlayArgumentError{OverlayReadonlyLower, zeroString}},
{"success ro noPrefix", &Params{ParentPerm: 0755}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{
MustAbs("/mnt-root/nix/.ro-store"),
MustAbs("/mnt-root/nix/.ro-store0"),
Target: check.MustAbs("/nix/store"),
Lower: []*check.Absolute{
check.MustAbs("/mnt-root/nix/.ro-store"),
check.MustAbs("/mnt-root/nix/.ro-store0"),
},
noPrefix: true,
}, []stub.Call{
@@ -131,10 +132,10 @@ func TestMountOverlayOp(t *testing.T) {
}, nil},
{"success ro", &Params{ParentPerm: 0755}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{
MustAbs("/mnt-root/nix/.ro-store"),
MustAbs("/mnt-root/nix/.ro-store0"),
Target: check.MustAbs("/nix/store"),
Lower: []*check.Absolute{
check.MustAbs("/mnt-root/nix/.ro-store"),
check.MustAbs("/mnt-root/nix/.ro-store0"),
},
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.ro-store"}, "/mnt-root/nix/.ro-store", nil),
@@ -149,9 +150,9 @@ func TestMountOverlayOp(t *testing.T) {
}, nil},
{"nil lower", &Params{ParentPerm: 0700}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
Target: check.MustAbs("/nix/store"),
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
@@ -160,29 +161,29 @@ func TestMountOverlayOp(t *testing.T) {
}, &OverlayArgumentError{OverlayEmptyLower, zeroString}},
{"evalSymlinks upper", &Params{ParentPerm: 0700}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", stub.UniqueError(4)),
}, stub.UniqueError(4), nil, nil},
{"evalSymlinks work", &Params{ParentPerm: 0700}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", stub.UniqueError(3)),
}, stub.UniqueError(3), nil, nil},
{"evalSymlinks lower", &Params{ParentPerm: 0700}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
@@ -190,10 +191,10 @@ func TestMountOverlayOp(t *testing.T) {
}, stub.UniqueError(2), nil, nil},
{"mkdirAll", &Params{ParentPerm: 0700}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
@@ -203,10 +204,10 @@ func TestMountOverlayOp(t *testing.T) {
}, stub.UniqueError(1)},
{"mount", &Params{ParentPerm: 0700}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
@@ -217,10 +218,10 @@ func TestMountOverlayOp(t *testing.T) {
}, stub.UniqueError(0)},
{"success single layer", &Params{ParentPerm: 0700}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
@@ -235,16 +236,16 @@ func TestMountOverlayOp(t *testing.T) {
}, nil},
{"success", &Params{ParentPerm: 0700}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{
MustAbs("/mnt-root/nix/.ro-store"),
MustAbs("/mnt-root/nix/.ro-store0"),
MustAbs("/mnt-root/nix/.ro-store1"),
MustAbs("/mnt-root/nix/.ro-store2"),
MustAbs("/mnt-root/nix/.ro-store3"),
Target: check.MustAbs("/nix/store"),
Lower: []*check.Absolute{
check.MustAbs("/mnt-root/nix/.ro-store"),
check.MustAbs("/mnt-root/nix/.ro-store0"),
check.MustAbs("/mnt-root/nix/.ro-store1"),
check.MustAbs("/mnt-root/nix/.ro-store2"),
check.MustAbs("/mnt-root/nix/.ro-store3"),
},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
Upper: check.MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: check.MustAbs("/mnt-root/nix/.rw-store/work"),
}, []stub.Call{
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/upper"}, "/mnt-root/nix/.rw-store/.upper", nil),
call("evalSymlinks", stub.ExpectArgs{"/mnt-root/nix/.rw-store/work"}, "/mnt-root/nix/.rw-store/.work", nil),
@@ -272,7 +273,7 @@ func TestMountOverlayOp(t *testing.T) {
t.Run("nil Upper non-nil Work not ephemeral", func(t *testing.T) {
wantErr := OpStateError("overlay")
if err := (&MountOverlayOp{
Work: MustAbs("/"),
Work: check.MustAbs("/"),
}).early(nil, nil); !errors.Is(err, wantErr) {
t.Errorf("apply: error = %v, want %v", err, wantErr)
}
@@ -282,39 +283,39 @@ func TestMountOverlayOp(t *testing.T) {
checkOpsValid(t, []opValidTestCase{
{"nil", (*MountOverlayOp)(nil), false},
{"zero", new(MountOverlayOp), false},
{"nil lower", &MountOverlayOp{Target: MustAbs("/"), Lower: []*Absolute{nil}}, false},
{"ro", &MountOverlayOp{Target: MustAbs("/"), Lower: []*Absolute{MustAbs("/")}}, true},
{"ro work", &MountOverlayOp{Target: MustAbs("/"), Work: MustAbs("/tmp/")}, false},
{"rw", &MountOverlayOp{Target: MustAbs("/"), Lower: []*Absolute{MustAbs("/")}, Upper: MustAbs("/"), Work: MustAbs("/")}, true},
{"nil lower", &MountOverlayOp{Target: check.MustAbs("/"), Lower: []*check.Absolute{nil}}, false},
{"ro", &MountOverlayOp{Target: check.MustAbs("/"), Lower: []*check.Absolute{check.MustAbs("/")}}, true},
{"ro work", &MountOverlayOp{Target: check.MustAbs("/"), Work: check.MustAbs("/tmp/")}, false},
{"rw", &MountOverlayOp{Target: check.MustAbs("/"), Lower: []*check.Absolute{check.MustAbs("/")}, Upper: check.MustAbs("/"), Work: check.MustAbs("/")}, true},
})
checkOpsBuilder(t, []opsBuilderTestCase{
{"full", new(Ops).Overlay(
MustAbs("/nix/store"),
MustAbs("/mnt-root/nix/.rw-store/upper"),
MustAbs("/mnt-root/nix/.rw-store/work"),
MustAbs("/mnt-root/nix/.ro-store"),
check.MustAbs("/nix/store"),
check.MustAbs("/mnt-root/nix/.rw-store/upper"),
check.MustAbs("/mnt-root/nix/.rw-store/work"),
check.MustAbs("/mnt-root/nix/.ro-store"),
), Ops{
&MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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"),
},
}},
{"ephemeral", new(Ops).OverlayEphemeral(MustAbs("/nix/store"), MustAbs("/mnt-root/nix/.ro-store")), Ops{
{"ephemeral", new(Ops).OverlayEphemeral(check.MustAbs("/nix/store"), check.MustAbs("/mnt-root/nix/.ro-store")), Ops{
&MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/"),
Target: check.MustAbs("/nix/store"),
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
Upper: check.MustAbs("/"),
},
}},
{"readonly", new(Ops).OverlayReadonly(MustAbs("/nix/store"), MustAbs("/mnt-root/nix/.ro-store")), Ops{
{"readonly", new(Ops).OverlayReadonly(check.MustAbs("/nix/store"), check.MustAbs("/mnt-root/nix/.ro-store")), Ops{
&MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Target: check.MustAbs("/nix/store"),
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
},
}},
})
@@ -323,74 +324,74 @@ func TestMountOverlayOp(t *testing.T) {
{"zero", new(MountOverlayOp), new(MountOverlayOp), false},
{"differs target", &MountOverlayOp{
Target: MustAbs("/nix/store/differs"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work")}, false},
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store/differs")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work")}, false},
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper/differs"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work")}, false},
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work/differs"),
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work")}, false},
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Target: check.MustAbs("/nix/store"),
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")},
}, &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")}}, true},
Target: check.MustAbs("/nix/store"),
Lower: []*check.Absolute{check.MustAbs("/mnt-root/nix/.ro-store")}}, true},
{"equals", &MountOverlayOp{
Target: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work")}, true},
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: MustAbs("/nix/store"),
Lower: []*Absolute{MustAbs("/mnt-root/nix/.ro-store")},
Upper: MustAbs("/mnt-root/nix/.rw-store/upper"),
Work: MustAbs("/mnt-root/nix/.rw-store/work"),
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`},
})
}