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author | Martin Nowack <m.nowack@imperial.ac.uk> | 2023-11-20 22:41:19 +0000 |
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committer | MartinNowack <2443641+MartinNowack@users.noreply.github.com> | 2024-01-30 17:56:08 +0000 |
commit | f813c88c8cb868fc9c0be78fbf92a94d72ac02b0 (patch) | |
tree | 6647c2eb38a4a1502d9806bcdbfd919a07acaedc /unittests/Solver | |
parent | cb5e898561f9b8769d8838bc1bdca17a6f4f5d20 (diff) | |
download | klee-f813c88c8cb868fc9c0be78fbf92a94d72ac02b0.tar.gz |
Avoid generating array names in solver builders that could accidently collide
If an array name ended with a number, adding a number-only suffix could generate the same name used as part of the solvers. In the specific testcase `val_1` became solver array `val_111` which collided with array `val_11` that became `val_111` as well. Using an `_` as prefix for the suffix, solves that problem in general, i.e. `val_1` becomes `val_1_11` and `val_11` becomes `val_11_1`. Fixes #1668
Diffstat (limited to 'unittests/Solver')
-rw-r--r-- | unittests/Solver/Z3SolverTest.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/unittests/Solver/Z3SolverTest.cpp b/unittests/Solver/Z3SolverTest.cpp index e81ff19e..0eba3d0e 100644 --- a/unittests/Solver/Z3SolverTest.cpp +++ b/unittests/Solver/Z3SolverTest.cpp @@ -64,7 +64,7 @@ TEST_F(Z3SolverTest, GetConstraintLog) { // Ensure this is not buggy as fixed in https://github.com/klee/klee/pull/1235 // If the bug is still present this fail due to an internal assertion char *ConstraintsString = Z3Solver_->getConstraintLog(TheQuery); - const char *ExpectedArraySelection = "(= (select const_array0"; + const char *ExpectedArraySelection = "(= (select const_array_0"; const char *Occurence = std::strstr(ConstraintsString, ExpectedArraySelection); ASSERT_STRNE(Occurence, nullptr); free(ConstraintsString); |