Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/tools/testing/kunit/kunit_printer.py b/tools/testing/kunit/kunit_printer.py
new file mode 100644
index 0000000000..015adf87dc
--- /dev/null
+++ b/tools/testing/kunit/kunit_printer.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0
+#
+# Utilities for printing and coloring output.
+#
+# Copyright (C) 2022, Google LLC.
+# Author: Daniel Latypov <dlatypov@google.com>
+
+import datetime
+import sys
+import typing
+
+_RESET = '\033[0;0m'
+
+class Printer:
+	"""Wraps a file object, providing utilities for coloring output, etc."""
+
+	def __init__(self, output: typing.IO[str]):
+		self._output = output
+		self._use_color = output.isatty()
+
+	def print(self, message: str) -> None:
+		print(message, file=self._output)
+
+	def print_with_timestamp(self, message: str) -> None:
+		ts = datetime.datetime.now().strftime('%H:%M:%S')
+		self.print(f'[{ts}] {message}')
+
+	def _color(self, code: str, text: str) -> str:
+		if not self._use_color:
+			return text
+		return code + text + _RESET
+
+	def red(self, text: str) -> str:
+		return self._color('\033[1;31m', text)
+
+	def yellow(self, text: str) -> str:
+		return self._color('\033[1;33m', text)
+
+	def green(self, text: str) -> str:
+		return self._color('\033[1;32m', text)
+
+	def color_len(self) -> int:
+		"""Returns the length of the color escape codes."""
+		return len(self.red(''))
+
+# Provides a default instance that prints to stdout
+stdout = Printer(sys.stdout)