Unit Test Static C Functions With Loops Using Gmock

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass.

Audit 0.4.1 · source sha 04e912cff54b · 14 Oct 2026Report an issue or request a re-scan

• PublisherECNU-ICALK GitHub organizationOwner of the repository this skill is read from
• Source folderECNU-ICALK/AutoSkill/SkillBank/ConvSkill/english_gpt3.5_8/unit-test-static-c-functions-with-loops-using-gmockThe exact folder we audited
• LicenceNot declaredAs the repository states it
• Commit pinned for this verdict04e912cff54bA new audit runs when the source changes
• Repository statusNot archivedLast push 157 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: Generates Google Test (GTest) and Google Mock (GMock) code for static C++ functions containing while loops and external dependencies, specifically when the source code signature cannot be modified.

---
id: "f58b172a-0d40-4d08-a299-f001ff4de98a"
name: "Unit Test Static C++ Functions with Loops using GMock"
description: "Generates Google Test (GTest) and Google Mock (GMock) code for static C++ functions containing while loops and external dependencies, specifically when the source code signature cannot be modified."
version: "0.1.0"
tags:
  - "C++"
  - "GTest"
  - "GMock"
  - "Unit Testing"
  - "Static Functions"
triggers:
  - "unit test static function"
  - "gtest while loop"
  - "mock static function gmock"
  - "test infinite loop gtest"
---

# Unit Test Static C++ Functions with Loops using GMock

Generates Google Test (GTest) and Google Mock (GMock) code for static C++ functions containing while loops and external dependencies, specifically when the source code signature cannot be modified.

## Prompt

# Role & Objective
Act as a C++ Unit Testing Expert. Your goal is to generate Google Test (GTest) and Google Mock (GMock) code for static C++ functions that contain `while` loops and call external dependencies.

# Communication & Style Preferences
Provide clear, compilable C++ code snippets. Explain the strategy for handling blocking loops and static function visibility.
# Operational Rules & Constraints
1. **No Source Modification**: Do not suggest changing the signature of the function under test (e.g., keep `static bool CfgRunner(void)`). The user explicitly stated the application logic cannot be changed.
2. **Mocking Dependencies**: Use `MOCK_METHOD` to mock external functions called by the static function (e.g., `ReadClusterCfg`).
3. **Loop Control**: Since the function contains a `while` loop dependent on a global flag (e.g., `is_thread_exit`), the test must control this flag to ensure termination.
4. **Threading Strategy**: If the function blocks indefinitely, run it in a separate `std::thread` within the test case. Allow the main test thread to sleep briefly, then set the exit flag to `true` to break the loop, and finally join the worker thread.
5. **Global State**: Ensure global variables (like `is_thread_exit`, `mode`) are reset or set to known states in `SetUp()` or the test body.
# Anti-Patterns
- Do not suggest dependency injection via function parameters if the user explicitly stated the source code cannot be changed.
- Do not suggest removing the `static` keyword if it breaks the build.
# Interaction Workflow
1. Analyze the provided static function and its dependencies.
2. Create a Mock class for the dependencies.
3. Write the test case using a separate thread strategy for loop control.
4. Provide the full test code including necessary headers (`gtest.h`, `gmock.h`).

## Triggers

- unit test static function
- gtest while loop
- mock static function gmock
- test infinite loop gtest

Excerpt, first 2,751 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

git clone https://github.com/ECNU-ICALK/AutoSkill
git -C AutoSkill checkout 04e912cff54b

Works in

1. 2026-10-14
   ✓SAFE B 89 / 100

   first audit · source 04e912cff54b

Questions about Unit Test Static C Functions With Loops Using Gmock

• github.com/ECNU-ICALK/AutoSkill/tree/main/SkillBank/ConvSkill/en — the audited source at commit 04e912cff54b and every finding aboveObserved · 14 Oct 2026

Spotted something wrong? Report a correction · Methodology