diff options
Diffstat (limited to 'test/Feature/LongDouble.cpp')
| -rw-r--r-- | test/Feature/LongDouble.cpp | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/test/Feature/LongDouble.cpp b/test/Feature/LongDouble.cpp deleted file mode 100644 index 08924293..00000000 --- a/test/Feature/LongDouble.cpp +++ /dev/null @@ -1,64 +0,0 @@ -// RUN: %llvmgxx -I../../../include -g -fno-exceptions -emit-llvm -O0 -c -o %t.bc %s -// RUN: rm -rf %t.klee-out -// RUN: %klee --output-dir=%t.klee-out --libc=klee --no-output --exit-on-error %t.bc > %t.log -// RUN: grep -q powl\(-11\\.0,0\)=1\\.0\\+ %t.log -// RUN: grep -q powl\(-11\\.0,1\)=-11\\.0\\+ %t.log -// RUN: grep -q powl\(-11\\.0,2\)=121\\.0\\+ %t.log -// RUN: grep -q 1/0=inf %t.log -// RUN: grep -q 1/-1=-1\\.0\\+ %t.log -// RUN: grep -q 1/-2=-0\\.50\\+ %t.log - -#include <cstdio> -#include <cstdlib> -#include <cmath> -#include <cassert> - -#include "klee/klee.h" - -unsigned klee_urange(unsigned start, unsigned end) { - unsigned x; - klee_make_symbolic(&x, sizeof x, "x"); - if (x-start>=end-start) klee_silent_exit(0); - return x; -} - -int main(int argc, char ** argv) -{ - - int a = klee_urange(0,3); - int b; - - // fork states - switch(a) { - case 0: - b = -0; - break; - case 1: - b = -1; - break; - case 2: - b = -2; - break; - default: - assert(false && "Impossible switch target"); - } - - // test 80-bit external dispatch - long double d = powl((long double)-11.0, (long double)a); - // FIXME: Use CHECK-DAG: with FileCheck tool - // CHECK-DAG: powl(-11.0,0)=1.0 - // CHECK-DAG: powl(-11.0,1)=-11.0 - // CHECK-DAG: powl(-11.0,2)=121.0 - printf("powl(-11.0,%d)=%Lf\n", a, d); - - // test 80-bit fdiv - long double e = (long double) 1 / (long double) b; - // CHECK-DAG: 1/0=inf - // CHECK-DAG: 1/1-1=-1.0 - // CHECK-DAG: 1/-2=-0.50 - printf("1/%d=%Lf\n", b, e); - - return 0; -} - - |
