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-rw-r--r--test/ArrayOpt/test_expr_arbitrary.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/ArrayOpt/test_expr_arbitrary.c b/test/ArrayOpt/test_expr_arbitrary.c
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+// RUN: %clang %s -g -emit-llvm %O0opt -c -o %t.bc
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --write-kqueries --use-query-log=all:kquery --output-dir=%t.klee-out %t.bc > %t.log 2>&1
+// RUN: FileCheck %s -input-file=%t.log -check-prefix=CHECK
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --optimize-array=value --write-kqueries --use-query-log=all:kquery --output-dir=%t.klee-out %t.bc > %t.log 2>&1
+// RUN: FileCheck %s -input-file=%t.log -check-prefix=CHECK
+// RUN: FileCheck %s -input-file=%t.log -check-prefix=CHECK-V
+
+#include "klee/klee.h"
+#include <stdio.h>
+
+short array[10] = {42, 1, 42, 42, 2, 5, 6, 42, 8, 9};
+
+int main() {
+ char k;
+ // CHECK-V: KLEE: WARNING: OPT_V: successful
+
+ klee_make_symbolic(&k, sizeof(k), "k");
+ klee_assume(k < 4);
+ klee_assume(k >= 0);
+
+ short *ptrs[4] = {array + 3, array + 0, array + 7, array + 2};
+
+ // CHECK-DAG: Yes
+ if ((*(ptrs[k])) == 42)
+ printf("Yes\n");
+ else
+ printf("No\n");
+
+ // CHECK-DAG: KLEE: done: completed paths = 1
+ // CHECK-NOT: No
+
+ return 0;
+}