From f3ff3b06318cae93db4d682e6451ddbca4760328 Mon Sep 17 00:00:00 2001 From: Martin Nowack Date: Tue, 22 Mar 2016 16:39:28 +0100 Subject: Use vector instead of set to add/remove states Deterministic adding/removing of states. --- test/Feature/DeterministicSwitch.c | 41 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 test/Feature/DeterministicSwitch.c (limited to 'test') diff --git a/test/Feature/DeterministicSwitch.c b/test/Feature/DeterministicSwitch.c new file mode 100644 index 00000000..0768576c --- /dev/null +++ b/test/Feature/DeterministicSwitch.c @@ -0,0 +1,41 @@ +// The order cases are generated in LLVM 2.9 is different: tab first then space +// as one can see in assembly.ll, skip this test for older versions +// REQUIRES: not-llvm-2.9 +// RUN: %llvmgcc %s -emit-llvm -g -c -o %t.bc +// RUN: rm -rf %t.klee-out +// RUN: %klee -debug-print-instructions=all:stderr --output-dir=%t.klee-out --allow-external-sym-calls --switch-type=internal --search=dfs %t.bc >%t.switch.log 2>&1 +// RUN: FileCheck %s -input-file=%t.switch.log -check-prefix=CHECK-DFS +// RUN: rm -rf %t.klee-out +// RUN: %klee -debug-print-instructions=all:stderr --output-dir=%t.klee-out --allow-external-sym-calls --switch-type=internal --search=bfs %t.bc >%t.switch.log 2>&1 +// RUN: FileCheck %s -input-file=%t.switch.log -check-prefix=CHECK-BFS + +#include "klee/klee.h" +#include + +int main(int argc, char **argv) { + char c; + + klee_make_symbolic(&c, sizeof(c), "index"); + + switch (c) { + case ' ': + printf("space\n"); + break; + case '\t': + printf("tab\n"); + break; + default: + printf("default\n"); + break; + } + + // CHECK-DFS: default + // CHECK-DFS: tab + // CHECK-DFS: space + + // CHECK-BFS: space + // CHECK-BFS: tab + // CHECK-BFS: default + + return 0; +} -- cgit 1.4.1