From 513de049a419f550198da0d96e9442579c09239c Mon Sep 17 00:00:00 2001 From: Cristian Cadar Date: Wed, 8 Nov 2023 18:18:47 +0000 Subject: Removed --zero-seed-extension, and merge it with --allow-seed-extension. This reworked logic also fixes a buffer overflow which could be triggered during seed extension. --- test/Feature/SeedConcretizeExtendFP.c | 33 +++++++++++++++++++++++++++++++++ test/Feature/SeedConcretizePatchedFP.c | 33 --------------------------------- 2 files changed, 33 insertions(+), 33 deletions(-) create mode 100644 test/Feature/SeedConcretizeExtendFP.c delete mode 100644 test/Feature/SeedConcretizePatchedFP.c (limited to 'test/Feature') diff --git a/test/Feature/SeedConcretizeExtendFP.c b/test/Feature/SeedConcretizeExtendFP.c new file mode 100644 index 00000000..6a8de589 --- /dev/null +++ b/test/Feature/SeedConcretizeExtendFP.c @@ -0,0 +1,33 @@ +/* This test checks the case where the seed needs to be patched on re-run */ + +// RUN: %clang -emit-llvm -c %O0opt -g %s -o %t.bc +// RUN: rm -rf %t.klee-out +// RUN: %klee --output-dir=%t.klee-out --entry-point=TestGen %t.bc +// RUN: test -f %t.klee-out/test000001.ktest +// RUN: not test -f %t.klee-out/test000002.ktest + +// RUN: rm -rf %t.klee-out-2 +// RUN: %klee --exit-on-error --output-dir=%t.klee-out-2 --seed-file %t.klee-out/test000001.ktest --allow-seed-extension %t.bc 2>&1 | FileCheck %s + +#include "klee/klee.h" + +#include +#include +#include + +void TestGen() { + uint16_t x; + klee_make_symbolic(&x, sizeof(x), "x"); + klee_assume(x == 1234); +} + +int main() { + uint32_t i; + klee_make_symbolic(&i, sizeof(i), "i"); + + if (i < 5000) { + double d = i; + // CHECK: concretizing (reason: floating point) + assert((unsigned) d < 5001); + } +} diff --git a/test/Feature/SeedConcretizePatchedFP.c b/test/Feature/SeedConcretizePatchedFP.c deleted file mode 100644 index b8b758b5..00000000 --- a/test/Feature/SeedConcretizePatchedFP.c +++ /dev/null @@ -1,33 +0,0 @@ -/* This test checks the case where the seed needs to be patched on re-run */ - -// RUN: %clang -emit-llvm -c %O0opt -g %s -o %t.bc -// RUN: rm -rf %t.klee-out -// RUN: %klee --output-dir=%t.klee-out --entry-point=TestGen %t.bc -// RUN: test -f %t.klee-out/test000001.ktest -// RUN: not test -f %t.klee-out/test000002.ktest - -// RUN: rm -rf %t.klee-out-2 -// RUN: %klee --exit-on-error --output-dir=%t.klee-out-2 --seed-file %t.klee-out/test000001.ktest --allow-seed-extension --zero-seed-extension %t.bc 2>&1 | FileCheck %s - -#include "klee/klee.h" - -#include -#include -#include - -void TestGen() { - uint16_t x; - klee_make_symbolic(&x, sizeof(x), "x"); - klee_assume(x == 1234); -} - -int main() { - uint32_t i; - klee_make_symbolic(&i, sizeof(i), "i"); - - if (i < 5000) { - double d = i; - // CHECK: concretizing (reason: floating point) - assert((unsigned) d < 5001); - } -} -- cgit 1.4.1