38 lines · cpp
1// Check the default config.2// RUN: %clang_analyze_cc1 -analyzer-checker=debug.ConfigDumper 2>&1 \3// RUN: | FileCheck %s --match-full-lines4// CHECK: crosscheck-with-z3-max-attempts-per-query = 35 6// DEFINE: %{mocked_clang} = \7// DEFINE: env LD_PRELOAD="%llvmshlibdir/MockZ3SolverCheck%pluginext" \8// DEFINE: %clang_analyze_cc1 %s \9// DEFINE: -analyzer-config crosscheck-with-z3=true \10// DEFINE: -analyzer-checker=core11 12// DEFINE: %{attempts} = -analyzer-config crosscheck-with-z3-max-attempts-per-query13 14// RUN: not %clang_analyze_cc1 %{attempts}=0 2>&1 | FileCheck %s --check-prefix=VERIFY-INVALID15// VERIFY-INVALID: invalid input for analyzer-config option 'crosscheck-with-z3-max-attempts-per-query', that expects a positive value16 17// RUN: env Z3_SOLVER_RESULTS="UNDEF" %{mocked_clang} %{attempts}=1 -verify=refuted18// RUN: env Z3_SOLVER_RESULTS="UNSAT" %{mocked_clang} %{attempts}=1 -verify=refuted19// RUN: env Z3_SOLVER_RESULTS="SAT" %{mocked_clang} %{attempts}=1 -verify=accepted20 21// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNDEF" %{mocked_clang} %{attempts}=2 -verify=refuted22// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNSAT" %{mocked_clang} %{attempts}=2 -verify=refuted23// RUN: env Z3_SOLVER_RESULTS="UNDEF,SAT" %{mocked_clang} %{attempts}=2 -verify=accepted24 25// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNDEF,UNDEF" %{mocked_clang} %{attempts}=3 -verify=refuted26// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNDEF,UNSAT" %{mocked_clang} %{attempts}=3 -verify=refuted27// RUN: env Z3_SOLVER_RESULTS="UNDEF,UNDEF,SAT" %{mocked_clang} %{attempts}=3 -verify=accepted28 29 30// REQUIRES: z3, z3-mock, asserts, shell, system-linux31 32// refuted-no-diagnostics33 34int div_by_zero_test(int b) {35 if (b) {}36 return 100 / b; // accepted-warning {{Division by zero}}37}38