RUN: rm -rf %t/SUB1
RUN: mkdir -p %t/SUB1/SUB2/SUB3
RUN: echo a > %t/SUB1/a
RUN: echo b > %t/SUB1/SUB2/b
RUN: echo c > %t/SUB1/SUB2/SUB3/c
RUN: LLVMFuzzer-SimpleTest %t/SUB1 -runs=0 2>&1 | FileCheck %s --check-prefix=SUBDIRS
SUBDIRS: READ   units: 3
RUN: echo -n zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz > %t/SUB1/f64
RUN: cat %t/SUB1/f64 %t/SUB1/f64 %t/SUB1/f64 %t/SUB1/f64 > %t/SUB1/f256
RUN: cat %t/SUB1/f256 %t/SUB1/f256 %t/SUB1/f256 %t/SUB1/f256 > %t/SUB1/f1024
RUN: cat %t/SUB1/f1024 %t/SUB1/f1024 %t/SUB1/f1024 %t/SUB1/f1024 > %t/SUB1/f4096
RUN: cat %t/SUB1/f4096 %t/SUB1/f4096 > %t/SUB1/f8192
RUN: LLVMFuzzer-SimpleTest %t/SUB1 -runs=0 2>&1 | FileCheck %s --check-prefix=LONG
LONG: INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 8192 bytes
RUN: rm -rf %t/SUB1

RUN: not LLVMFuzzer-SimpleTest NONEXISTENT_DIR 2>&1 | FileCheck %s --check-prefix=NONEXISTENT_DIR
NONEXISTENT_DIR: No such directory: NONEXISTENT_DIR; exiting