compiler-rt/test/fuzzer/fuzzer-dirs.test

RUN: %cpp_compiler %S/SimpleTest.cpp -o %t-SimpleTest

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: %run %t-SimpleTest %t/SUB1 -runs=0 2>&1 | FileCheck %s --check-prefix=SUBDIRS
SUBDIRS: INFO: seed corpus: files: 3 min: 2b max: 2b total: 6b
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: %run %t-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

# Verify error message prints to console when directory does not exist
RUN: rm -rf %t.dir && mkdir -p %t.dir
RUN: not %run %t-SimpleTest -artifact_prefix=%t.dir/NONEXISTENT_DIR/ 2>&1 | FileCheck %s --check-prefix=NONEXISTENT_DIR_RGX
RUN: not %run %t-SimpleTest -artifact_prefix=%t.dir/NONEXISTENT_DIR/myprefix 2>&1 | FileCheck %s --check-prefix=NONEXISTENT_DIR_RGX
RUN: not %run %t-SimpleTest -features_dir=%t.dir/NONEXISTENT_DIR/ 2>&1 | FileCheck %s --check-prefix=NONEXISTENT_DIR_RGX
RUN: not %run %t-SimpleTest %t.dir/NONEXISTENT_DIR 2>&1 | FileCheck %s --check-prefix=NONEXISTENT_DIR_RGX
RUN: not %run %t-SimpleTest -exact_artifact_path=%t.dir/NONEXISTENT_DIR/myprefix 2>&1 | FileCheck %s --check-prefix=NONEXISTENT_DIR_RGX
NONEXISTENT_DIR_RGX: ERROR: The required directory "{{.*/NONEXISTENT_DIR/?}}" does not exist

# Verify error message prints to console when given directory is an empty
# string
RUN: not %run %t-SimpleTest "" 2>&1 | FileCheck %s --check-prefix=INVALID_DIR_RGX
INVALID_DIR_RGX: ERROR: Provided directory path is an empty string

# Verify error message prints to console when directory creation fails
# For platforms without functioning chmod (i.e. Windows), use a forbidden
# character in the directory name.
RUN: rm -rf %t.dir && mkdir -p %t.dir/access_restricted
RUN: chmod u-w %t.dir/access_restricted || true
RUN: not %run %t-SimpleTest -create_missing_dirs=1 %t.dir/access_restricted/?corpus? 2>&1 | FileCheck %s --check-prefix=DIR_CREATION_FAILURE
DIR_CREATION_FAILURE: ERROR: Failed to create directory "{{.*/access_restricted/\?corpus\?}}"

# Verify directories and sub-directories are created when -create_missing_dirs=1
RUN: not %run %t-SimpleTest -create_missing_dirs=1 -artifact_prefix=%t.dir/subdira/./././artifacts/ -features_dir=%t.dir/subdirb/dummy_dir/././../subdirb/features/ %t.dir/subdirc/corpus
RUN: test -e %t.dir/subdira/artifacts/
RUN: test -e %t.dir/subdirb/subdirb/features/
RUN: test -e %t.dir/subdirc/corpus/
RUN: test -e %t.dir/subdirb/dummy_dir

# Verify directories and sub-directories are created for exact_artifact_path
# when -create_missing_dirs=1
RUN: not %run %t-SimpleTest -create_missing_dirs=1 -exact_artifact_path=%t.dir/subdird/exact_artifacts/abc
RUN: test -e %t.dir/subdird/exact_artifacts/abc

# Verify directories and sub-directories are created for artifact_prefix when
# it's referring to a file name prefix and -create_missing_dirs=1
RUN: not %run %t-SimpleTest -create_missing_dirs=1 -artifact_prefix=%t.dir/subdire/myprefix
RUN: test -e %t.dir/subdire/ && not test -e %t.dir/subdire/myprefix

# Verify directories are created when referring to relative paths and
# -create_missing_dirs=1
RUN: cd %t.dir && not %run %t-SimpleTest -create_missing_dirs=1 -artifact_prefix=cwd_artifacts/ -features_dir=cwd_features/subdirtest/ ./cwd_corpus
RUN: test -e %t.dir/cwd_artifacts/
RUN: test -e %t.dir/cwd_features/subdirtest/
RUN: test -e %t.dir/cwd_corpus/