From e5a18f47a8cdd37a5c2721e89df68ea7aafed8a0 Mon Sep 17 00:00:00 2001 From: Lukas Wölfer Date: Sat, 24 Jun 2017 19:31:04 +0200 Subject: Implemented incomplete merging --- test/Merging/incomplete_merge.c | 47 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 test/Merging/incomplete_merge.c (limited to 'test/Merging') diff --git a/test/Merging/incomplete_merge.c b/test/Merging/incomplete_merge.c new file mode 100644 index 00000000..1962cfaa --- /dev/null +++ b/test/Merging/incomplete_merge.c @@ -0,0 +1,47 @@ +// RUN: %llvmgcc -emit-llvm -g -c -o %t.bc %s +// RUN: rm -rf %t.klee-out +// RUN: klee --output-dir=%t.klee-out --use-merge --debug-log-merge --use-incomplete-merge --debug-log-incomplete-merge --search=nurs:covnew --use-batching-search %t.bc 2>&1 | FileCheck %s +// RUN: rm -rf %t.klee-out +// RUN: klee --output-dir=%t.klee-out --use-merge --debug-log-merge --use-incomplete-merge --debug-log-incomplete-merge --search=bfs --use-batching-search %t.bc 2>&1 | FileCheck %s +// RUN: rm -rf %t.klee-out +// RUN: klee --output-dir=%t.klee-out --use-merge --debug-log-merge --use-incomplete-merge --debug-log-incomplete-merge --search=dfs --use-batching-search %t.bc 2>&1 | FileCheck %s +// RUN: rm -rf %t.klee-out +// RUN: klee --output-dir=%t.klee-out --use-merge --debug-log-merge --use-incomplete-merge --debug-log-incomplete-merge --search=nurs:covnew %t.bc 2>&1 | FileCheck %s + +// CHECK: open merge: +// 5 close merges +// CHECK: close merge: +// CHECK: close merge: +// CHECK: close merge: +// CHECK: close merge: +// CHECK: close merge: + +#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"); + + klee_open_merge(); + if (a == 0) { + klee_open_merge(); + + if (x == 1) { + foo = 5; + } else if (x == 2) { + foo = 6; + } else { + foo = 7; + } + + klee_close_merge(); + } + klee_close_merge(); + + return foo; +} -- cgit 1.4.1