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Qt Creator ManualTests DebuggerLldb: Difference between revisions
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(Fix thread test) |
(Clarify what the comments in simple.pro are for) |
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[[Category:Tools::QtCreator::QualityAssurance]] | [[Category:Tools::QtCreator::QualityAssurance]] | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+Tests using ''tests/manual/debugger/simple/simple.pro'' from Qt Creator's source repository | ||
! Test | !Test | ||
! Result | !Result | ||
! Annotation | !Annotation | ||
|- | |- | ||
| Create new project. Can you build, run and debug it? | |Create new project. Can you build, run and debug it? | ||
| automated | |automated | ||
| | | | ||
|- | |- | ||
| Set breakpoint, press F5 to build and run debugger, verify that program stops at a breakpoint that you set: | |Set breakpoint, press F5 / Cmd + Y to build and run debugger, verify that program stops at a breakpoint that you set: | ||
* in main function before program is started | |||
* while the program is running | *in main function before program is started | ||
* in dynamically loaded plugins, especially in constructors | *while the program is running | ||
* on a bit of code that was commented out. Make sure it is moved on debugger startup to the first line producing real code below that position and that it is hit there. | *in dynamically loaded plugins, especially in constructors | ||
| | *on a bit of code that was commented out. Make sure it is moved on debugger startup to the first line producing real code below that position and that it is hit there. | ||
| | | | ||
| | |||
|- | |- | ||
| "Step into" a couple of times. Can you step into Qt source code ('''*.cpp''' file under QTDIR)? | |"Step into" a couple of times. Can you step into Qt source code ('''*.cpp''' file under QTDIR)? | ||
(Mac: switch on 'Use Debug Versions of Frameworks' in run configuration. You need Qt sources.) | (Mac: switch on 'Use Debug Versions of Frameworks' in run configuration. You need Qt sources.) | ||
| | | | ||
| | | | ||
|- | |- | ||
| Test debugging helpers/python lldb: Do classes like QImage or std::string show beautiful information instead of the raw structure? | |Test debugging helpers/python lldb: Do classes like QImage or std::string show beautiful information instead of the raw structure? | ||
| automated | |automated | ||
| | | | ||
|- | |- | ||
| Step through some test* functions and check whether the displayed data looks | |Step through some (not all) test* functions and check whether the displayed data looks correct | ||
| | | | ||
| | |The code contains comments with the expected displayed data. These are meant for semi-automatic runs and might differ from what you see. Use your own judgement what's correct and what's not. | ||
|- | |- | ||
| Comment out the return statement inside the following functions one by one. Check whether you'll end up with a proper stack trace & locals display. | |Comment out the return statement inside the following functions one by one. Check whether you'll end up with a proper stack trace & locals display. | ||
* testNullPointerDeref() | |||
* testNullReference() | *testNullPointerDeref() | ||
* testEndlessLoop(); (break manually) | *testNullReference() | ||
* testEndlessRecursion(); | *testEndlessLoop(); (break manually) | ||
* testUncaughtException(); | *testEndlessRecursion(); | ||
| | *testUncaughtException(); | ||
| | | | ||
| | |||
|- | |- | ||
| Test a breakpoint in a QThread: | |Test a breakpoint in a QThread: | ||
# Uncomment the call to qthread::testQThread() | |||
# Place a breakpoint in qthread::Thread::run() | #Uncomment the call to qthread::testQThread() | ||
# Run this in the debugger | #Place a breakpoint in qthread::Thread::run() | ||
# Make sure that: | #Run this in the debugger | ||
#* the breakpoint receives the right number of hits | #Make sure that: | ||
#* "Locals and Expressions" and "Stack" views show reasonable data, including the object names of the threads | #*the breakpoint receives the right number of hits | ||
#*"Locals and Expressions" and "Stack" views show reasonable data, including the object names of the threads | |||
| | |||
| | |||
|- | |||
|Switch on temporarily 'Operate by Instruction' (small icon above the stack trace) and check whether you see disassembler output and can step by instruction | |||
| | |||
|} | |||
{| class="wikitable" | |||
|+Tests using ''tests/manual/debugger/cli-io/cli-io.pro'' from Qt Creator's source repository | |||
!Test | |||
!Result | |||
!Annotation | |||
|+ | |||
|Check I/O (qDebug, std::cout, std::cerr) | |||
| | |||
| | |||
|- | |||
|Check "Run in Terminal". Use Terminal for input. | |||
| | | | ||
| | | | ||
|- | |- | ||
| | |Check nothing bad happens on a simple int main() {} program with no breakpoints set | ||
| | |automated | ||
| | |||
|} | |||
{| class="wikitable" | |||
|+Tests using ''tests/manual/debugger/gui/gui.pro'' from Qt Creator's source repository | |||
!Test | |||
!Result | |||
!Annotation | |||
|+ | |||
| | |||
{| class="wikitable" style="background-color: #eeeeee;" | |||
|- | |||
| | |||
* '''Notes for macOS:''' | |||
** Be sure you have the "/core" (under the root) folder (with sufficient permissions if you don't want to run your app as a root). | |||
** Check if the core dumps are enabled with "'''sysctl kern.coredump'''". It should return 1. Otherwise you can set it by "'''sysctl kern.coredump 1'''". | |||
** The application must be signed, which the project build should do automatically. If you face issues, check that the build resulted in a "codesign" call. The codesign call also includes the right "entitlements" via the entitlements.plist that is included in the sources, which sets "get-task-allow". This is required to get "attachable" permission to your application (as of macOS 12.5, see [https://developer.apple.com/library/archive/technotes/tn2415/_index.html#:~:text=and%20UIPasteboard%20sharing.-,get%2Dtask%2Dallow,-The%20boolean%20value Apple official documentation]). Then you can access the memory of your app and get the core dump. | |||
** Be sure to enable core dumps with "ulimit -c unlimited". Note that this is limited to the shell that you called that in, so run it in Terminal and start the application (or Qt Creator and from there the application) from that Terminal (e.g. with "open <path>/Qt\ Creator.app"). | |||
|} | |||
#Run the project. | |||
#Click the button "Crash".<br />It should write a core file to the working directory. Depending on the operating system, you might have to set "'''ulimit –c unlimited'''" and/or disable OS-specific crash-reporting mechanisms. | |||
#Attach Creator to the core file.<br />Verify that you see a stack trace, variable values and code markers just as if you had run the application in the debugger from the beginning. | |||
| | |||
| | | | ||
|- | |- | ||
| | | | ||
| | #Start the project from outside Creator, e.g. from the command line. | ||
| | #Attach Creator to the running process.<br />Verify that you see a stack trace, variable values and code markers just as if you had run the application in the debugger from the beginning. You should also be able to pause/continue the execution. | ||
| | |||
| | |||
|- | |- | ||
| | |Test unusual situations: Kill X 'externally' while debugging (both in a 'running' and 'stopped' state), where X is | ||
| | |||
| | *the debugged program | ||
*lldb | |||
| | |||
| | |||
|} | |||
{| class="wikitable" style="width: 80%" | |||
|+Test run as root from inside QC - any simple application (Linux, macOS) | |||
!Test | |||
!Result | |||
!Annotation | |||
|+ | |||
| | |||
Run the project without checking "Run as root user" on the run settings page. | |||
#Verify application is starting and can be used as expected. | |||
| | |||
| | |||
|- | |- | ||
| | | | ||
| | Debug the project without checking "Run as root user" on the run settings page. | ||
| | |||
#Verify application and debugger are starting correctly. | |||
#Verify you can interrupt the application and hit a breakpoint. Check some locals whether they contain sane data. | |||
| | |||
| | |||
|- | |- | ||
| | | | ||
| | Run the project with checking "Run as root user" on the run settings page. | ||
| | |||
#Verify application and debugger are starting correctly. | |||
#Verify you can interrupt the application and hit a breakpoint. Check some locals whether they contain sane data. | |||
#Run "sudo -k" to ensure credentials are resetted. | |||
#Re-run and check whether credentials are requested again. | |||
#Re-do verifications above. | |||
| | |||
| | |||
|- | |- | ||
| | | | ||
| | Debug the project with checking "Run as root user" on the run settings page. | ||
| | |||
#Verify application and debugger are starting correctly. | |||
#Verify you can interrupt the application and hit a breakpoint. Check some locals whether they contain sane data. | |||
#Run "sudo -k" to ensure credentials are resetted. | |||
#Re-run and check whether credentials are requested again. | |||
| | |||
| | |||
|- | |- | ||
| | | | ||
Is entering invalid credentials handled correctly? | |||
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| | | | ||
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|} | |} |
Latest revision as of 10:46, 30 June 2023
Test | Result | Annotation |
---|---|---|
Create new project. Can you build, run and debug it? | automated | |
Set breakpoint, press F5 / Cmd + Y to build and run debugger, verify that program stops at a breakpoint that you set:
|
||
"Step into" a couple of times. Can you step into Qt source code (*.cpp file under QTDIR)?
(Mac: switch on 'Use Debug Versions of Frameworks' in run configuration. You need Qt sources.) |
||
Test debugging helpers/python lldb: Do classes like QImage or std::string show beautiful information instead of the raw structure? | automated | |
Step through some (not all) test* functions and check whether the displayed data looks correct | The code contains comments with the expected displayed data. These are meant for semi-automatic runs and might differ from what you see. Use your own judgement what's correct and what's not. | |
Comment out the return statement inside the following functions one by one. Check whether you'll end up with a proper stack trace & locals display.
|
||
Test a breakpoint in a QThread:
|
||
Switch on temporarily 'Operate by Instruction' (small icon above the stack trace) and check whether you see disassembler output and can step by instruction |
Test | Result | Annotation |
---|---|---|
Check I/O (qDebug, std::cout, std::cerr) | ||
Check "Run in Terminal". Use Terminal for input. | ||
Check nothing bad happens on a simple int main() {} program with no breakpoints set | automated |
Test | Result | Annotation | |
---|---|---|---|
|
|||
|
|||
Test unusual situations: Kill X 'externally' while debugging (both in a 'running' and 'stopped' state), where X is
|
Test | Result | Annotation |
---|---|---|
Run the project without checking "Run as root user" on the run settings page.
|
||
Debug the project without checking "Run as root user" on the run settings page.
|
||
Run the project with checking "Run as root user" on the run settings page.
|
||
Debug the project with checking "Run as root user" on the run settings page.
|
||
Is entering invalid credentials handled correctly? |