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/Concrete/ackermann.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 test/Concrete/ackermann.c (limited to 'test/Concrete/ackermann.c') diff --git a/test/Concrete/ackermann.c b/test/Concrete/ackermann.c new file mode 100644 index 00000000..0f21a3ab --- /dev/null +++ b/test/Concrete/ackermann.c @@ -0,0 +1,16 @@ +// llvm-gcc -O2 --emit-llvm -c ackermann.c && ../../Debug/bin/klee ackermann.o 2 2 + +#include + +int ackermann(int m, int n) { + if (m == 0) + return n+1; + else + return ackermann(m-1, (n==0) ? 1 : ackermann(m, n-1)); + } + +int main() { + printf("ackerman(%d, %d) = %d\n", 2, 2, ackermann(2, 2)); + + return 0; +} -- cgit 1.4.1