1 files changed, 117 insertions, 0 deletions
diff --git a/unit/atf-src/tools/process_helpers.c b/unit/atf-src/tools/process_helpers.c
new file mode 100644
index 0000000..61f1b67
--- /dev/null
+++ b/unit/atf-src/tools/process_helpers.c
@@ -0,0 +1,117 @@
+/*
+ * Automated Testing Framework (atf)
+ *
+ * Copyright (c) 2008 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+ * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+
+#include <assert.h> /* NO_CHECK_STYLE */
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static
+int
+h_echo(const char *msg)
+{
+    printf("%s\n", msg);
+    return EXIT_SUCCESS;
+}
+
+static
+int
+h_exit_failure(void)
+{
+    return EXIT_FAILURE;
+}
+
+static
+int
+h_exit_signal(void)
+{
+    kill(getpid(), SIGKILL);
+    assert(0); /* NO_CHECK_STYLE */
+    return EXIT_FAILURE;
+}
+
+static
+int
+h_exit_success(void)
+{
+    return EXIT_SUCCESS;
+}
+
+static
+int
+h_stdout_stderr(const char *id)
+{
+    fprintf(stdout, "Line 1 to stdout for %s\n", id);
+    fprintf(stdout, "Line 2 to stdout for %s\n", id);
+    fprintf(stderr, "Line 1 to stderr for %s\n", id);
+    fprintf(stderr, "Line 2 to stderr for %s\n", id);
+
+    return EXIT_SUCCESS;
+}
+
+static
+void
+check_args(const int argc, const char *const argv[], const int required)
+{
+    if (argc < required) {
+        fprintf(stderr, "Usage: %s helper-name [args]\n", argv[0]);
+        exit(EXIT_FAILURE);
+    }
+}
+
+int
+main(int argc, const char *const argv[])
+{
+    int exitcode;
+
+    check_args(argc, argv, 2);
+
+    if (strcmp(argv[1], "echo") == 0) {
+        check_args(argc, argv, 3);
+        exitcode = h_echo(argv[2]);
+    } else if (strcmp(argv[1], "exit-failure") == 0)
+        exitcode = h_exit_failure();
+    else if (strcmp(argv[1], "exit-signal") == 0)
+        exitcode = h_exit_signal();
+    else if (strcmp(argv[1], "exit-success") == 0)
+        exitcode = h_exit_success();
+    else if (strcmp(argv[1], "stdout-stderr") == 0) {
+        check_args(argc, argv, 3);
+        exitcode = h_stdout_stderr(argv[2]);
+    } else {
+        fprintf(stderr, "%s: Unknown helper %s\n", argv[0], argv[1]);
+        exitcode = EXIT_FAILURE;
+    }
+
+    return exitcode;
+}