assessment: Add cog-memory-leaks test suite

Signed-off-by: Pawel Langowski <pawel.langowski@3mdeb.com>

assessment/cog-memory-leaks.robot

@@ -0,0 +1,102 @@
+*** Settings ***
+Library             Collections
+Library             OperatingSystem
+Library             Process
+Library             String
+Library             Telnet    timeout=20 seconds    connection_timeout=120 seconds
+Library             SSHLibrary    timeout=90 seconds
+Library             RequestsLibrary
+# TODO: maybe have a single file to include if we need to include the same
+# stuff in all test cases
+Resource            ../variables.robot
+Resource            ../keywords.robot
+Resource            ../keys.robot
+
+# Required setup keywords:
+# Prepare Test Suite - elementary setup keyword for all tests.
+# Upload Required Images - uploads all required files onto the PiKVM.
+# Required teardown keywords:
+# Log Out And Close Connection - elementary teardown keyword for all tests.
+Suite Setup         Run Keywords
+...                     Prepare Test Suite
+Suite Teardown      Run Keywords
+...                     Log Out And Close Connection
+
+
+*** Test Cases ***
+COG001.001 Check memory usage on heavy application
+    [Documentation]    This test measures memory usage while running a
+    ...    memory-heavy web application in Cog browser.
+    ${variables}=    Get Variables
+    IF    "\${TIME}" not in $variables
+        ${time}=    Set Variable    60
+    END
+    ${cmd_timeout}=    Evaluate    int($TIME) + 500
+    Variable Should Exist    ${HOSTNAME}
+    Variable Should Exist    ${WORKDIR}
+    Set Prompt For Terminal    root@${HOSTNAME}:${WORKDIR}/memory_heavy#
+    Execute Command In Terminal    mkdir memory_heavy && cd memory_heavy
+    ${environment}=    Catenate
+    ...    COG_PLATFORM_WL_VIEW_HEIGHT=720 COG_PLATFORM_WL_VIEW_WIDTH=1280
+    ...    COG_PLATFORM_WL_VIEW_MAXIMIZE=0 WAYLAND_DISPLAY=wayland-1
+    ...    XDG_RUNTIME_DIR=/run/user/0
+    ${url}=    Set Variable    https://perftest.netlify.app/stylebench
+    Execute Command In Terminal    export ${environment}
+    Execute Command In Terminal    mem_test "cog ${url}" ${time} 50    ${cmd_timeout}s
+    Set Prompt For Terminal    root@${HOSTNAME}:${WORKDIR}#
+    Execute Command In Terminal    cd ..
+
+COG001.002 Check memory usage on light application
+    [Documentation]    This test measures memory usage while running a
+    ...    memory-light web application in Cog browser.
+    ${variables}=    Get Variables
+    IF    "\${TIME}" not in $variables
+        ${time}=    Set Variable    60
+    END
+    ${cmd_timeout}=    Evaluate    int($TIME) + 500
+    Variable Should Exist    ${HOSTNAME}
+    Variable Should Exist    ${WORKDIR}
+    Set Prompt For Terminal    root@${HOSTNAME}:${WORKDIR}/memory_light#
+    Execute Command In Terminal    mkdir memory_light && cd memory_light
+    ${environment}=    Catenate
+    ...    COG_PLATFORM_WL_VIEW_HEIGHT=720 COG_PLATFORM_WL_VIEW_WIDTH=1280
+    ...    COG_PLATFORM_WL_VIEW_MAXIMIZE=0 WAYLAND_DISPLAY=wayland-1
+    ...    XDG_RUNTIME_DIR=/run/user/0
+    ${url}=    Set Variable    https://www.timeanddate.com/worldclock/
+    Execute Command In Terminal    export ${environment}
+    Execute Command In Terminal    mem_test "cog ${url}" ${time} 50    ${cmd_timeout}s
+    Set Prompt For Terminal    root@${HOSTNAME}:${WORKDIR}#
+    Execute Command In Terminal    cd ..
+
+COG002.001 Check for memory leaks using Heaptrack
+    [Documentation]    This test uses Heaptrack to check for memory leaks in Cog
+    ...    browser.
+    ${variables}=    Get Variables
+    IF    "\${TIME}" not in $variables
+        ${time}=    Set Variable    60
+    END
+    ${cmd_timeout}=    Evaluate    int($TIME) + 30
+    Variable Should Exist    ${HOSTNAME}
+    Variable Should Exist    ${WORKDIR}
+    Set Prompt For Terminal    root@${HOSTNAME}:${WORKDIR}/memleaks#
+    Execute Command In Terminal    mkdir memleaks && cd memleaks
+    ${environment}=    Catenate
+    ...    COG_PLATFORM_WL_VIEW_HEIGHT=720 COG_PLATFORM_WL_VIEW_WIDTH=1280
+    ...    COG_PLATFORM_WL_VIEW_MAXIMIZE=0 WAYLAND_DISPLAY=wayland-1
+    ...    XDG_RUNTIME_DIR=/run/user/0
+    ${url}=    Set Variable    https://perftest.netlify.app/stylebench
+    Execute Command In Terminal    export ${environment}
+    #    Heaptrack cannot run in the background
+    Write Into Terminal    heap_analyze "cog ${url}"
+    Press Enter
+    Sleep    ${time}
+    Press Key N Times    1    ${CTRL_C}
+    Set Prompt For Terminal    root@${HOSTNAME}:${WORKDIR}#
+    Execute Command In Terminal    cd ..
+
+
+*** Keywords ***
+Clean Up
+    Set Prompt For Terminal    root@zarhus-machine-cm3:~#
+    Execute Command In Terminal    cd ~
+    Execute Command In Terminal    rm -rf memory