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-rw-r--r--test/regression/2023-11-20-solver.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/regression/2023-11-20-solver.c b/test/regression/2023-11-20-solver.c
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+++ b/test/regression/2023-11-20-solver.c
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+// Test case based on #1668, generates array names as part of the solver builder that collide.
+// This depends on the order of expression evaluation.
+//
+// RUN: %clang %s -g -emit-llvm %O0opt -c -o %t1.bc
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out -silent-klee-assume --use-branch-cache=false --use-cex-cache=false --use-independent-solver=false %t1.bc 2>&1 | FileCheck %s
+#include "klee/klee.h"
+#include <assert.h>
+
+int main() {
+  int p1 = klee_int("val");
+  int p2 = klee_int("val");
+  int p3 = klee_int("val");
+  int p4 = klee_int("val");
+  int p5 = klee_int("val");
+  int p6 = klee_int("val");
+  int p7 = klee_int("val");
+  int p8 = klee_int("val");
+  int p9 = klee_int("val");
+  int p10 = klee_int("val");
+  int p11 = klee_int("val");
+  int p12 = klee_int("val");
+  int p13 = klee_int("val");
+  int p14 = klee_int("val");
+  int p15 = klee_int("val");
+  int cond = klee_int("val");
+  klee_assume(p12 > p14);
+  klee_assume(p6 > p3);
+  //    klee_assume(p2 > 0);
+  klee_assume(p7 != 0);
+  klee_assume(p11 < p14 & p15 < p13);
+  klee_assume(cond > p5);
+  klee_assume(0 > p4);
+  // CHECK: [[@LINE+1]]: ASSERTION FAIL
+  assert(p2 > p11);
+}
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