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TheRock/compiler/amd-llvm/clang/test/Analysis/z3/z3-crosscheck-max-attempts.cpp
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derek.holloway 7502bf64a4
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2026-09-02 16:34:47 -07:00

38 lines
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// Check the default config.
// RUN: %clang_analyze_cc1 -analyzer-checker=debug.ConfigDumper 2>&1 \
// RUN: | FileCheck %s --match-full-lines
// CHECK: crosscheck-with-z3-max-attempts-per-query = 3
// DEFINE: %{mocked_clang} = \
// DEFINE: env LD_PRELOAD="%llvmshlibdir/MockZ3SolverCheck%pluginext" \
// DEFINE: %clang_analyze_cc1 %s \
// DEFINE: -analyzer-config crosscheck-with-z3=true \
// DEFINE: -analyzer-checker=core
// DEFINE: %{attempts} = -analyzer-config crosscheck-with-z3-max-attempts-per-query
// RUN: not %clang_analyze_cc1 %{attempts}=0 2>&1 | FileCheck %s --check-prefix=VERIFY-INVALID
// VERIFY-INVALID: invalid input for analyzer-config option 'crosscheck-with-z3-max-attempts-per-query', that expects a positive value
// RUN: env Z3_SOLVER_RESULTS="UNDEF" %{mocked_clang} %{attempts}=1 -verify=refuted
// RUN: env Z3_SOLVER_RESULTS="UNSAT" %{mocked_clang} %{attempts}=1 -verify=refuted
// RUN: env Z3_SOLVER_RESULTS="SAT" %{mocked_clang} %{attempts}=1 -verify=accepted
// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNDEF" %{mocked_clang} %{attempts}=2 -verify=refuted
// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNSAT" %{mocked_clang} %{attempts}=2 -verify=refuted
// RUN: env Z3_SOLVER_RESULTS="UNDEF,SAT" %{mocked_clang} %{attempts}=2 -verify=accepted
// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNDEF,UNDEF" %{mocked_clang} %{attempts}=3 -verify=refuted
// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNDEF,UNSAT" %{mocked_clang} %{attempts}=3 -verify=refuted
// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNDEF,SAT" %{mocked_clang} %{attempts}=3 -verify=accepted
// REQUIRES: z3, z3-mock, asserts, system-linux
// refuted-no-diagnostics
int div_by_zero_test(int b) {
if (b) {}
return 100 / b; // accepted-warning {{Division by zero}}
}