merge-script 2db00278ea
Merge bitcoin/bitcoin#31910: qa: fix an off-by-one in utxo snapshot fuzz target and sanity check its snapshot data
63b534f97e591d4e107fd5148909852eb2965d27 fuzz: sanity check hardcoded snapshot in utxo_snapshot target (Antoine Poinsot)
3b85eba83abe561078c91f5a5c49cf26c682c19b test util: split up ConnectBlock from MineBlock (Antoine Poinsot)
d1527f6b88656ff4aab3c671c6d9780ea2ae986e qa: correct off-by-one in utxo snapshot fuzz target (Antoine Poinsot)

Pull request description:

  The assumeutxo data for the fuzz target could change and invalidate the hash silently, preventing the fuzz target from reaching some code paths. Fix this by introducing a unit test which would break if the snapshot data the fuzz target relies on were to change.

  In implementing this i noticed the height used for coins in the fuzz target is actually off-by-one (as if the first block in the created chain was the genesis but it's block `1`), so fix that too.

ACKs for top commit:
  mzumsande:
    Code Review ACK 63b534f97e591d4e107fd5148909852eb2965d27
  fjahr:
    tACK 63b534f97e591d4e107fd5148909852eb2965d27

Tree-SHA512: 2399b6e74db9b78aab8efba67c57a405d2d7d880ae3b7d8518a1c96cc6266f61f5e77722cd999adeac5d3e03e73d84cf9ae7bdbcc0afae198cc87049dde4012f
2025-03-21 16:46:54 +08:00
..
2024-09-03 16:06:20 +02:00
2024-09-03 16:06:20 +02:00

Test library

This contains files for the test library, which is used by the test binaries (unit tests, benchmarks, fuzzers, gui tests).

Generally, the files in this folder should be well-separated modules. New code should be added to existing modules or (when in doubt) a new module should be created.

The utilities in here are compiled into a library, which does not hold any state. However, the main file setup_common defines the common test setup for all test binaries. The test binaries will handle the global state when they instantiate the BasicTestingSetup (or one of its derived classes).