From edcf04d5b1cab92216824998452304d019aa2e3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sa=C3=BAl=20Ibarra=20Corretg=C3=A9?= <saghul@gmail.com>
Date: Fri, 20 Mar 2015 09:50:01 +0100
Subject: [PATCH] test: spawn child replacing std{out,err} to stderr

Refs: https://github.com/libuv/libuv/pull/224

PR-URL: https://github.com/libuv/libuv/pull/309
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
---
 test/test-list.h  |  2 ++
 test/test-spawn.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+)

diff --git a/test/test-list.h b/test/test-list.h
index 4fc97c1b..6f2b1135 100644
--- a/test/test-list.h
+++ b/test/test-list.h
@@ -213,6 +213,7 @@ TEST_DECLARE   (spawn_setuid_fails)
 TEST_DECLARE   (spawn_setgid_fails)
 TEST_DECLARE   (spawn_stdout_to_file)
 TEST_DECLARE   (spawn_stdout_and_stderr_to_file)
+TEST_DECLARE   (spawn_stdout_and_stderr_to_file2)
 TEST_DECLARE   (spawn_auto_unref)
 TEST_DECLARE   (spawn_closed_process_io)
 TEST_DECLARE   (spawn_reads_child_path)
@@ -573,6 +574,7 @@ TASK_LIST_START
   TEST_ENTRY  (spawn_setgid_fails)
   TEST_ENTRY  (spawn_stdout_to_file)
   TEST_ENTRY  (spawn_stdout_and_stderr_to_file)
+  TEST_ENTRY  (spawn_stdout_and_stderr_to_file2)
   TEST_ENTRY  (spawn_auto_unref)
   TEST_ENTRY  (spawn_closed_process_io)
   TEST_ENTRY  (spawn_reads_child_path)
diff --git a/test/test-spawn.c b/test/test-spawn.c
index 6807a6d3..2380f4a6 100644
--- a/test/test-spawn.c
+++ b/test/test-spawn.c
@@ -375,6 +375,72 @@ TEST_IMPL(spawn_stdout_and_stderr_to_file) {
 }
 
 
+TEST_IMPL(spawn_stdout_and_stderr_to_file2) {
+#ifndef _WIN32
+  int r;
+  uv_file file;
+  uv_fs_t fs_req;
+  uv_stdio_container_t stdio[3];
+  uv_buf_t buf;
+
+  /* Setup. */
+  unlink("stdout_file");
+
+  init_process_options("spawn_helper6", exit_cb);
+
+  /* Replace stderr with our file */
+  r = uv_fs_open(uv_default_loop(),
+                 &fs_req,
+                 "stdout_file",
+                 O_CREAT | O_RDWR,
+                 S_IRUSR | S_IWUSR,
+                 NULL);
+  ASSERT(r != -1);
+  uv_fs_req_cleanup(&fs_req);
+  file = dup2(r, STDERR_FILENO);
+  ASSERT(file != -1);
+
+  options.stdio = stdio;
+  options.stdio[0].flags = UV_IGNORE;
+  options.stdio[1].flags = UV_INHERIT_FD;
+  options.stdio[1].data.fd = file;
+  options.stdio[2].flags = UV_INHERIT_FD;
+  options.stdio[2].data.fd = file;
+  options.stdio_count = 3;
+
+  r = uv_spawn(uv_default_loop(), &process, &options);
+  ASSERT(r == 0);
+
+  r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
+  ASSERT(r == 0);
+
+  ASSERT(exit_cb_called == 1);
+  ASSERT(close_cb_called == 1);
+
+  buf = uv_buf_init(output, sizeof(output));
+  r = uv_fs_read(uv_default_loop(), &fs_req, file, &buf, 1, 0, NULL);
+  ASSERT(r == 27);
+  uv_fs_req_cleanup(&fs_req);
+
+  r = uv_fs_close(uv_default_loop(), &fs_req, file, NULL);
+  ASSERT(r == 0);
+  uv_fs_req_cleanup(&fs_req);
+
+  printf("output is: %s", output);
+  ASSERT(strcmp("hello world\nhello errworld\n", output) == 0);
+
+  /* Cleanup. */
+  unlink("stdout_file");
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+#else
+  RETURN_SKIP("Unix only test");
+#endif
+}
+#endif
+
+
 TEST_IMPL(spawn_stdin) {
   int r;
   uv_pipe_t out;