// RUN: %llvmgcc %s -emit-llvm %O0opt -g -c -D_FORTIFY_SOURCE=0 -o %t2.bc // RUN: rm -rf %t.klee-out // RUN: %klee --output-dir=%t.klee-out %t2.bc 2> %t.log // RUN: FileCheck %s --input-file=%t.log // RUN: rm -rf %t.klee-out // RUN: %klee --optimize --output-dir=%t.klee-out %t2.bc 2> %t.log // RUN: FileCheck %s --input-file=%t.log #include #include #include #define LENGTH 5 int main(int argc, char **argv) { char *src = (char *)malloc(LENGTH); char *dst = (char *)malloc(LENGTH); memset(src, 42, LENGTH); // CHECK-NOT: calling external: memset memcpy(dst, src, LENGTH); // CHECK-NOT: calling external: memcpy memmove(dst, src, LENGTH); // CHECK-NOT: calling external: memmove assert(memcmp(src, dst, LENGTH) == 0); // CHECK-NOT: calling external: memcmp assert(*src == 42); assert(*src == *dst); return 0; }