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author | Pieter Wuille <pieter@wuille.net> | 2024-03-15 14:32:20 -0400 |
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committer | Pieter Wuille <pieter@wuille.net> | 2024-07-01 12:39:57 -0400 |
commit | 97e16f57042cab07e5e73f6bed19feec2006e4f7 (patch) | |
tree | b44f87a8715574b430292373969db7545d3bc82a /src/test/util | |
parent | 2c91330dd68064e402e8eceea3df9474bb7afd48 (diff) |
tests: make fuzz tests (mostly) deterministic with fixed seed
Diffstat (limited to 'src/test/util')
-rw-r--r-- | src/test/util/setup_common.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/test/util/setup_common.cpp b/src/test/util/setup_common.cpp index 283e19971c..52981bd2dc 100644 --- a/src/test/util/setup_common.cpp +++ b/src/test/util/setup_common.cpp @@ -145,6 +145,10 @@ BasicTestingSetup::BasicTestingSetup(const ChainType chainType, const std::vecto } } + // Use randomly chosen seed for deterministic PRNG, so that (by default) test + // data directories use a random name that doesn't overlap with other tests. + SeedRandomForTest(SeedRand::SEED); + if (!m_node.args->IsArgSet("-testdatadir")) { // By default, the data directory has a random name const auto rand_str{g_insecure_rand_ctx_temp_path.rand256().ToString()}; @@ -178,7 +182,6 @@ BasicTestingSetup::BasicTestingSetup(const ChainType chainType, const std::vecto gArgs.ForceSetArg("-datadir", fs::PathToString(m_path_root)); SelectParams(chainType); - SeedRandomForTest(); if (G_TEST_LOG_FUN) LogInstance().PushBackCallback(G_TEST_LOG_FUN); InitLogging(*m_node.args); AppInitParameterInteraction(*m_node.args); |