From 69d9d269c770404a9ab2cb7965efd87b273a75e5 Mon Sep 17 00:00:00 2001 From: Cristian Cadar Date: Thu, 3 Sep 2020 20:06:31 +0100 Subject: Added support for klee_open_merge and klee_close_merge in replay, together with a test case. --- test/Replay/libkleeruntest/replay_merge.c | 49 +++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 test/Replay/libkleeruntest/replay_merge.c (limited to 'test') diff --git a/test/Replay/libkleeruntest/replay_merge.c b/test/Replay/libkleeruntest/replay_merge.c new file mode 100644 index 00000000..fae480a5 --- /dev/null +++ b/test/Replay/libkleeruntest/replay_merge.c @@ -0,0 +1,49 @@ +// RUN: %clang -emit-llvm -g -c -o %t.bc %s +// RUN: rm -rf %t.klee-out +// RUN: %klee --output-dir=%t.klee-out --use-merge %t.bc 2>&1 | FileCheck %s + +// CHECK: generated tests = 2{{$}} + +// Now try to replay with libkleeRuntest +// RUN: %cc %s %libkleeruntest -Wl,-rpath %libkleeruntestdir -o %t_runner +// RUN: env KTEST_FILE=%t.klee-out/test000001.ktest %t_runner > %t.txt +// RUN: env KTEST_FILE=%t.klee-out/test000002.ktest %t_runner >> %t.txt +// RUN: FileCheck --check-prefix=REPLAY --input-file %t.txt %s + +// REPLAY-DAG: 0 +// REPLAY-DAG: 1 + + +#include "klee/klee.h" + +#include + +int main(int argc, char** args){ + + int x; + int a; + int foo = 0; + + klee_make_symbolic(&x, sizeof(x), "x"); + klee_make_symbolic(&a, sizeof(a), "a"); + + if (a == 0){ + klee_open_merge(); + + if (x == 1) { + foo = 5; + } else if (x == 2) { + foo = 6; + } else { + foo = 7; + } + + klee_close_merge(); + } + + if (foo > 0) + foo = 1; + printf("foo = %d\n", foo); + + return 0; +} -- cgit 1.4.1