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Questions tagged [ceedling]

Build system for C meant to be used with unit testing frameworks and libraries Unity, CMock and CException. The [ceedling] tag should be used only where the build system itself is of relevance, consider using tags [unity-test-framework], [cmock] and [cexception] instead.

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How do I use Ceedling/Unity/Cmock to test embedded Systems

I am new at testing embedded systems with ceedling. I was wondering if there is a good place to start in terms of learning how to use ceedling. The project that I am working on its an embedded System for a CubeSat Project and we need a way to test…
Addi
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Ruby IO.popen Permission Denied

I am very close to getting the Microchip MPLABX MDB (debugger) working with an automated test suite called ceedling. I have a ruby file called sim_test_fixture.rb This file is to open the mdb.bat and pass it a config file called…
Michael Miner
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Ceedling command always outputs a weird string. Why does this happen?

I just installed Ceedling for the first time. I did it by installing ruby via Msys2 using pacman -S mingw-w64-x86_64-ruby which installed ruby version 3.1.3-2 and then ran gem install ceedling in cmd. Now, whenever I run any command from ceedling I…
Eyal Gerber
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Using Ceedling with West

I'm trying to set up ceedling with a zephyr based repo. I have a very basic example minimal repo and minimal test setup. I can run individual tests successfully with cmake files and west build -p -b native_posix test/src -t run -d test/build However…
Indigo
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Gcov 6.0 with Ceedling 0.31.1 generates empty html report

I am trying to generate a html report using ceedling and gcov. But I keep getting a empty html report. I have added report_include like this link mentions at the bottom of the page -…
Joe
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Issue installing ceedling in Windows 11

I have tried to install ceedling for Windows 11. But come across this error: Failed to load C:/ProgramData/gemrc, (): control characters are not allowed at line 1 column 1 I installed Ruby 3.1.3.1 (x64) from here…
Joe
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C unit testing with Unity / Ceedling: How to avoid code duplication when testing multiple function inputs?

I'm new to unit testing and I'm wondering about best practices and how these are applied using Unity / Ceedling. I'm especially wondering how to avoid code duplication when testing multiple function inputs, but at the same time keeping it clear what…
Bex
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Ceedling: Feasibility to Multi-target low-level unit tests

Given the following production file structure hardware.h // Generic interface to initialize low-level hardware hw_microcontroller_A.c // includes hardware.h for microcontroller type A hw_microcontroller_B.c // includes…
cowboydan
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Convert Long To Double, Unexpected Results

I am using very basic code to convert a string into a long and into a double. The CAN library I am using requires a double as an input. I am attempting to send the device ID as a double to another device on the CAN network. If I use an input string…
Michael
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GCOV - include header files in code coverage report

I am quite new to Ceedling and unit testing, so bear with me for a moment ... The code that I am testing contains macros in a header file in the form: #define DO_Something_with_a_MCU_Registers() \ () The…
rtoma
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Ceedling/CMock: Adding va_list to :treat_as_array: produces a TypeError

I am working on developing some unit tests for some non-open source inherited code. For now I have just been testing the ceedling framework, using the autogenerated tests to ensure everything runs as it should. Everything works fine when I run tests…
Gabriel
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ceedling with MPLABx and XC8

I am starting unit testing using ceedling from Windows Powershell. I have made a lot of progress getting Unity to work with the XC8 compiler. But I have a problem I can't seem to solve. Here is a bit of the build dump. 'xc8-cc -mcpu=PIC16F18325…
Tim Trudeau
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Unit test large projects with Ceedling

I've used Ceedling in the past on bare-metal projects that don't have many vendor libraries, so creating unit tests and mocking dependencies was pretty easy. Now I'm trying to integrate Ceedling on a very large project. On this project I'm…
Dani M
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Add __wrap prefix to mocked functions with Cmock

I have generated mock_foo.h and mock_foo.c from my foo.h header using Ceedling. The problem is that in generated file there are function names the same as in foo.c. For example, foo_function() is now in both foo.c and mock_foo.c, and I have to…
adamm
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Ceedling Selectable YML File

I am using Jenkins on Ubuntu 20.04 to automate my build process. Two projects have been given to me and they are heavily coupled. I will work on separating the two but first I need some tests set up. The two projects are PNE and BLDC for…
Michael
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