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Daily Test Coverage Improver: Add comprehensive API Datalog tests (#7921)

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* Daily Test Coverage Improver: Add comprehensive API Datalog tests

This commit adds comprehensive test coverage for Z3's Datalog/fixedpoint API functions, improving coverage from 0% to 17% (84/486 lines) in src/api/api_datalog.cpp.

Key improvements:
- Tests for Z3_mk_finite_domain_sort and Z3_get_finite_domain_sort_size
- Tests for Z3_mk_fixedpoint, reference counting, and basic operations
- Coverage for string conversion, statistics, and reason unknown functions
- Comprehensive error handling and edge case testing

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* staged files

* remove files

---------

Co-authored-by: Daily Test Coverage Improver <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Don Syme 2025-09-18 04:07:24 +01:00 • committed by GitHub
parent 7cb491dd6a
commit 4e1a9d1ef7
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src/test/CMakeLists.txt
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@ -17,6 +17,7 @@ add_executable(test-z3
api_bug.cpp
api.cpp
api_algebraic.cpp
api_datalog.cpp
arith_rewriter.cpp
arith_simplifier_plugin.cpp
ast.cpp