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fix(runtime): make Copy to RAM switch live backing

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This commit is contained in:
Mikhail Chusavitin
2026-09-03 10:47:15 +03:00
parent 347bc8310a
commit b1ab866f58
7 changed files with 150 additions and 111 deletions
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audit/internal/platform/install_to_ram_test.go
+9 -11
View File
@@ -36,19 +36,21 @@ func TestInferLiveBootKind(t *testing.T) {
func TestVerifyInstallToRAMStatus(t *testing.T) {
t.Parallel()
dstDir := t.TempDir()
if err := verifyInstallToRAMStatus(LiveBootSource{InRAM: true, Kind: "ram", Source: "tmpfs"}, dstDir, false, nil); err != nil {
if err := verifyInstallToRAMStatus(LiveBootSource{InRAM: true, Kind: "ram", Source: "tmpfs"}, 1); err != nil {
t.Fatalf("expected success for RAM-backed status, got %v", err)
}
err := verifyInstallToRAMStatus(LiveBootSource{InRAM: false, Kind: "usb", Device: "/dev/sdb1"}, dstDir, false, nil)
err := verifyInstallToRAMStatus(LiveBootSource{InRAM: false, Kind: "usb", Device: "/dev/sdb1"}, 1)
if err == nil {
t.Fatal("expected verification failure when media is still on USB")
}
if got := err.Error(); got != "install to RAM verification failed: live medium still mounted from USB (/dev/sdb1) and no squashfs found in "+dstDir {
if got := err.Error(); got != "install to RAM verification failed: live medium still mounted from USB (/dev/sdb1)" {
t.Fatalf("error=%q", got)
}
if err := verifyInstallToRAMStatus(LiveBootSource{InRAM: true, Kind: "ram", Source: "tmpfs"}, 0); err == nil {
t.Fatal("expected verification failure when no loop device was switched")
}
}
func TestDescribeLiveBootSource(t *testing.T) {
@@ -214,10 +216,9 @@ func TestDetachInstallMedium(t *testing.T) {
})
t.Run("success", func(t *testing.T) {
var umountCalled bool
var ejected string
umountLiveMedium = func() error {
umountCalled = true
t.Fatal("detachInstallMedium must not unmount the RAM bind mount")
return nil
}
ejectDevice = func(device string) error {
@@ -226,13 +227,10 @@ func TestDetachInstallMedium(t *testing.T) {
}
var logs []string
detachInstallMedium(LiveBootSource{Kind: "cdrom", Device: "/dev/sr1"}, func(msg string) { logs = append(logs, msg) })
if !umountCalled {
t.Fatal("expected umountLiveMedium to be called")
}
if ejected != "/dev/sr1" {
t.Fatalf("ejected=%q want /dev/sr1", ejected)
}
if len(logs) < 3 {
if len(logs) < 2 {
t.Fatalf("logs=%v", logs)
}
})