bazel-skylib/tests/run_binary/printargs.cc

37 lines
1.1 KiB
C++

// Copyright 2019 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char** argv) {
char* out_path = getenv("OUT");
if (!out_path || !*out_path) {
fprintf(stderr, "ERROR(" __FILE__ ":%d): envvar OUT is undefined\n",
__LINE__);
return 1;
}
FILE* f = fopen(out_path, "wt");
if (!f) {
fprintf(stderr, "ERROR(" __FILE__ ":%d): could not open output file '%s'\n",
__LINE__, out_path);
return 1;
}
for (int i = 1; i < argc; ++i) {
fprintf(f, "arg%d=(%s)\n", i, argv[i]);
}
fclose(f);
return 0;
}