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Small fixes #128

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merged 1 commit into from
Oct 5, 2023
Merged

Small fixes #128

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6 changes: 6 additions & 0 deletions include/klee-test-comp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,12 @@ unsigned int __VERIFIER_nondet_uint(void) {
return x;
}

unsigned __int128 __VERIFIER_nondet_uint128(void) {
unsigned __int128 x;
klee_make_symbolic(&x, sizeof(x), "unsigned __int128");
return x;
}

unsigned __VERIFIER_nondet_unsigned(void) {
unsigned x;
klee_make_symbolic(&x, sizeof(x), "unsigned");
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11 changes: 11 additions & 0 deletions test/Feature/uint128.c
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
// RUN: %clang %s -emit-llvm %O0opt -c -g -o %t1.bc
// RUN: rm -rf %t.klee-out
// RUN: %klee --output-dir=%t.klee-out %t1.bc 2>&1 | FileCheck %s
// CHECK-NOT: failed external call
#include "klee-test-comp.c"
extern unsigned __int128 __VERIFIER_nondet_uint128();

int main() {
__int128 x = __VERIFIER_nondet_uint128();
return x > 0;
}
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