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https://github.com/dart-lang/sdk
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b68351fbc3
TEST=build Change-Id: Ie3be570c274b0275a995a0f54b5e6ccdfc77ccd3 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/292287 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Brian Quinlan <bquinlan@google.com>
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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// Force .lib-file creation on Windows, make ninja happy with zero-build.
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#if defined(_WIN32)
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extern "C" __declspec(dllexport) void dummy() {}
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#endif
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#if defined(__has_feature)
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#if __has_feature(undefined_behavior_sanitizer)
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__attribute__((no_sanitize("undefined")))
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#endif
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#endif
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void Crash() {
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int* segfault = nullptr;
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*segfault = 1;
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}
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/*
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* Run ./process_test <outstream> <echocount> <exitcode> <crash>
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* <outstream>: 0 = stdout, 1 = stderr, 2 = stdout and stderr
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* <echocount>: program terminates after <echocount> replies
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* <exitcode>: program terminates with exit code <exitcode>
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* <crash>: 0 = program terminates regularly, 1 = program segfaults
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*/
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int main(int argc, char* argv[]) {
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if (argc != 5) {
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fprintf(stderr,
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"./process_test <outstream> <echocount> <exitcode> <crash>\n");
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exit(1);
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}
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int outstream = atoi(argv[1]);
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if (outstream < 0 || outstream > 2) {
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fprintf(stderr, "unknown outstream");
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exit(1);
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}
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int echo_counter = 0;
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int echo_count = atoi(argv[2]);
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int exit_code = atoi(argv[3]);
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int crash = atoi(argv[4]);
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if (crash == 1) {
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Crash();
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}
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const int kLineSize = 128;
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char line[kLineSize];
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while ((echo_count != echo_counter) &&
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(fgets(line, kLineSize, stdin) != nullptr)) {
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if (outstream == 0) {
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fprintf(stdout, "%s", line);
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fflush(stdout);
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} else if (outstream == 1) {
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fprintf(stderr, "%s", line);
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fflush(stderr);
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} else if (outstream == 2) {
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fprintf(stdout, "%s", line);
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fprintf(stderr, "%s", line);
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fflush(stdout);
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fflush(stderr);
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}
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echo_counter++;
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}
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return exit_code;
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}
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