Link to the randomized-shard-registration script from usage tips

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Martin Hořeňovský 2022-08-18 00:14:07 +02:00
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[Why cannot I derive from the built-in reporters?](#why-cannot-i-derive-from-the-built-in-reporters)<br> [Why cannot I derive from the built-in reporters?](#why-cannot-i-derive-from-the-built-in-reporters)<br>
[What is Catch2's ABI stability policy?](#what-is-catch2s-abi-stability-policy)<br> [What is Catch2's ABI stability policy?](#what-is-catch2s-abi-stability-policy)<br>
[What is Catch2's API stability policy?](#what-is-catch2s-api-stability-policy)<br> [What is Catch2's API stability policy?](#what-is-catch2s-api-stability-policy)<br>
[Does Catch2 support running tests in parallel?](#does-catch2-support-running-tests-in-parallel)<br>
## How do I run global setup/teardown only if tests will be run? ## How do I run global setup/teardown only if tests will be run?

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./tests --order rand --shard-index 2 --shard-count 3 --rng-seed 0xBEEF ./tests --order rand --shard-index 2 --shard-count 3 --rng-seed 0xBEEF
``` ```
Catch2 actually provides a helper to automatically register multiple shards
as CTest tests, with shared random seed that changes each CTest invocation.
For details look at the documentation of
[`CatchShardTests.cmake` CMake script](cmake-integration.md#catchshardtestscmake).
## Organizing tests into binaries ## Organizing tests into binaries