Coreboot redundant boot

dasharo-stability/coreboot-redundant-boot.robot

@@ -0,0 +1,89 @@
+*** Settings ***
+Library             Collections
+Library             Dialogs
+Library             String
+Resource            ../variables.robot
+Resource            ../keywords.robot
+
+Suite Setup         Run Keyword
+...                     Prepare Test Suite
+Suite Teardown      Run Keyword
+...                     Log Out And Close Connection
+
+Default Tags        automated
+
+*** Variables ***
+${NVRAM_ATTEMPT_B_FLAG}=        Attempt Slot B    #TBD
+${NVRAM_ATTEMPT_B_FLAG_SET}=    1    # TBD
+${NVRAM_ATTEMPT_B_FLAG_CLR}=    0    # TBD
+
+*** Test Cases ***
+CRB001.201 Boot Slot A After Clearing CMOS (Ubuntu)
+    [Documentation]    Check if clearing the CMOS makes the DUT boot from slot A
+    ...    which should contain a recovery firmware
+    [Tags]    semiauto
+    Execute Manual Step    Disconnect the CMOS battery
+    Sleep    5s
+    Execute Manual Step    Connect the CMOS battery
+
+    Power On
+    Boot System Or From Connected Disk    ${ENV_ID_UBUNTU}
+    Login To Linux
+    Switch To Root User
+    Should Have Booted From Slot    A
+
+
+CRB002.201 Boot Slot B After Setting Attempt Slot B Flag (Ubuntu)
+    [Documentation]    Check if setting the Attempt Slot B flag the device boots
+    ...    from the slot B
+    Power On
+    Boot System Or From Connected Disk    ${ENV_ID_UBUNTU}
+    Login To Linux
+    Switch To Root User
+    Set Attempt Slot B Flag    ${TRUE}
+    Execute Reboot Command
+
+    Boot System Or From Connected Disk    ${ENV_ID_UBUNTU}
+    Login To Linux
+    Switch To Root User
+    Should Have Booted From Slot    B
+
+CRB003.201 Boot Slot A After Clearing Attempt Slot B Flag (Ubuntu)
+    [Documentation]    Check if clearing the Attempt Slot B flag the device boots
+    ...    from the slot A
+    Power On
+    Boot System Or From Connected Disk    ${ENV_ID_UBUNTU}
+    Login To Linux
+    Switch To Root User
+    Set Attempt Slot B Flag    ${FALSE}
+    Execute Reboot Command
+
+    Boot System Or From Connected Disk    ${ENV_ID_UBUNTU}
+    Login To Linux
+    Switch To Root User
+    Should Have Booted From Slot    A
+
+
+*** Keywords ***
+Set Attempt Slot B Flag
+    [Arguments]    ${state}=${TRUE}
+    IF    ${state}
+        VAR    ${flag_state}=    ${NVRAM_ATTEMPT_B_FLAG_SET}
+    ELSE
+        VAR    ${flag_state}=    ${NVRAM_ATTEMPT_B_FLAG_CLR}
+    END
+
+    ${out}=    Execute Command In Terminal    nvramtool -w ${NVRAM_ATTEMPT_B_FLAG}=${flag_state}
+    ${out}=    Execute Command In Terminal    nvramtool -r ${NVRAM_ATTEMPT_B_FLAG}
+    Should Contain    ${out}    ${flag_state}
+
+Should Have Booted From Slot
+    [Arguments]    ${slot}
+    ${slot}=    Convert To Lower Case    ${slot}
+    # TBD - will this show slot B?
+    ${out}=    Execute Command In Terminal    cbmem -c | grep -E "Slot [AB] is selected" | uniq | grep -oE " [AB] "
+    ${out}=    Convert To Lower Case    ${out}
+    ${out}=    Strip String    ${out}
+    Should Be Equal    ${out}    ${slot}
+
+

test_cases.json

@@ -2159,6 +2159,27 @@
       "module": "Dasharo Compatibility"
     }
   },
+  {
+    "doc": {
+      "_id": "CRB001.201",
+      "name": "Boot Slot A After Clearing CMOS (Ubuntu)",
+      "module": "Dasharo Stability"
+    }
+  },
+  {
+    "doc": {
+      "_id": "CRB002.201",
+      "name": "Boot Slot B After Setting Attempt Slot B Flag (Ubuntu)",
+      "module": "Dasharo Stability"
+    }
+  },
+  {
+    "doc": {
+      "_id": "CRB003.201",
+      "name": "Boot Slot A After Clearing Attempt Slot B Flag (Ubuntu)",
+      "module": "Dasharo Stability"
+    }
+  },
   {
     "doc": {
       "_id": "CUP001.001",