From 6f290d8f9e9d7faac295cb51fc96884a18f4ded4 Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Thu, 21 May 2009 04:36:41 +0000 Subject: Initial KLEE checkin. - Lots more tweaks, documentation, and web page content is needed, but this should compile & work on OS X & Linux. git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@72205 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Feature/CheckForImpliedValue.c.failing | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 test/Feature/CheckForImpliedValue.c.failing (limited to 'test/Feature/CheckForImpliedValue.c.failing') diff --git a/test/Feature/CheckForImpliedValue.c.failing b/test/Feature/CheckForImpliedValue.c.failing new file mode 100644 index 00000000..7a088354 --- /dev/null +++ b/test/Feature/CheckForImpliedValue.c.failing @@ -0,0 +1,23 @@ +// RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t1.bc +// RUN: rm -f %t1.log +// RUN: %klee --log-file %t1.log --debug-check-for-implied-values %t1.bc +// RUN: grep "= 0 (ok)" %t1.log +// RUN: grep "= 2 (missed)" %t1.log + +#define swap(x) (((x)>>16) | (((x)&0xFFFF)<<16)) +int main() { + unsigned x, y; + + klee_make_symbolic(&x, sizeof x); + klee_make_symbolic(&y, sizeof y); + + if (!x) { // should give x = 0 hit by ivc + printf("ok\n"); + } else { + if (swap(y) == 0x00020000) { // should give y = 2 missed by ivc + printf("ok\n"); + } + } + + return 0; +} -- cgit 1.4.1