1 files changed, 94 insertions, 0 deletions
diff --git a/src/kernel/tests/include/tst_cmd.h b/src/kernel/tests/include/tst_cmd.h
new file mode 100644
index 0000000..1f39f69
--- /dev/null
+++ b/src/kernel/tests/include/tst_cmd.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright (c) 2015-2016 Cyril Hrubis <chrubis@suse.cz>
+ */
+
+#ifndef TST_CMD_H__
+#define TST_CMD_H__
+
+enum tst_cmd_flags {
+	/*
+	 * return the program exit code, otherwise it will call cleanup_fn() if the
+	 * program exit code is not zero.
+	 */
+	TST_CMD_PASS_RETVAL = 1,
+
+	/* exit with TCONF if program is not in path */
+	TST_CMD_TCONF_ON_MISSING = 2,
+};
+
+/*
+ * vfork() + execvp() specified program.
+ * @argv: a list of two (at least program name + NULL) or more pointers that
+ * represent the argument list to the new program. The array of pointers
+ * must be terminated by a NULL pointer.
+ * @stdout_fd: file descriptor where to redirect stdout. Set -1 if
+ * redirection is not needed.
+ * @stderr_fd: file descriptor where to redirect stderr. Set -1 if
+ * redirection is not needed.
+ * @flags: enum tst_cmd_flags
+ */
+int tst_cmd_fds_(void (cleanup_fn)(void),
+			const char *const argv[],
+			int stdout_fd,
+			int stderr_fd,
+			enum tst_cmd_flags flags);
+
+/* Executes tst_cmd_fds() and redirects its output to a file
+ * @stdout_path: path where to redirect stdout. Set NULL if redirection is
+ * not needed.
+ * @stderr_path: path where to redirect stderr. Set NULL if redirection is
+ * not needed.
+ * @flags: enum tst_cmd_flags
+ */
+int tst_cmd_(void (cleanup_fn)(void),
+		const char *const argv[],
+		const char *stdout_path,
+		const char *stderr_path,
+		enum tst_cmd_flags flags);
+
+#ifdef TST_TEST_H__
+static inline int tst_cmd_fds(const char *const argv[],
+				  int stdout_fd,
+				  int stderr_fd,
+				  enum tst_cmd_flags flags)
+{
+	return tst_cmd_fds_(NULL, argv,
+	                        stdout_fd, stderr_fd, flags);
+}
+
+static inline int tst_cmd(const char *const argv[],
+			      const char *stdout_path,
+			      const char *stderr_path,
+			      enum tst_cmd_flags flags)
+{
+	return tst_cmd_(NULL, argv,
+	                    stdout_path, stderr_path, flags);
+}
+#else
+static inline int tst_cmd_fds(void (cleanup_fn)(void),
+				  const char *const argv[],
+				  int stdout_fd,
+				  int stderr_fd,
+				  enum tst_cmd_flags flags)
+{
+	return tst_cmd_fds_(cleanup_fn, argv,
+	                        stdout_fd, stderr_fd, flags);
+}
+
+static inline int tst_cmd(void (cleanup_fn)(void),
+			      const char *const argv[],
+			      const char *stdout_path,
+			      const char *stderr_path,
+			      enum tst_cmd_flags flags)
+{
+	return tst_cmd_(cleanup_fn, argv,
+	                    stdout_path, stderr_path, flags);
+}
+#endif
+
+/* Wrapper function for system(3), ignorcing SIGCHLD signal.
+ * @command: the command to be run.
+ */
+int tst_system(const char *command);
+
+#endif	/* TST_CMD_H__ */