GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/test/py/tests/test_log.py

@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (c) 2016, Google Inc.
+#
+# U-Boot Verified Boot Test
+
+"""
+This tests U-Boot logging. It uses the 'log test' command with various options
+and checks that the output is correct.
+"""
+
+import pytest
+
+LOGL_FIRST, LOGL_WARNING, LOGL_INFO = (0, 4, 6)
+
+@pytest.mark.buildconfigspec('cmd_log')
+def test_log(u_boot_console):
+    """Test that U-Boot logging works correctly."""
+    def check_log_entries(lines, mask, max_level=LOGL_INFO):
+        """Check that the expected log records appear in the output
+
+        Args:
+            lines: iterator containing lines to check
+            mask: bit mask to select which lines to check for:
+                bit 0: standard log line
+                bit 1: _log line
+            max_level: maximum log level to expect in the output
+        """
+        for i in range(max_level):
+            if mask & 1:
+                assert 'log_run() log %d' % i == next(lines)
+            if mask & 3:
+                assert 'func() _log %d' % i == next(lines)
+
+    def run_test(testnum):
+        """Run a particular test number (the 'log test' command)
+
+        Args:
+            testnum: Test number to run
+        Returns:
+            iterator containing the lines output from the command
+        """
+        with cons.log.section('basic'):
+           output = u_boot_console.run_command('log test %d' % testnum)
+        split = output.replace('\r', '').splitlines()
+        lines = iter(split)
+        assert 'test %d' % testnum == next(lines)
+        return lines
+
+    def test0():
+        lines = run_test(0)
+        check_log_entries(lines, 3)
+
+    def test1():
+        lines = run_test(1)
+        check_log_entries(lines, 3)
+
+    def test2():
+        lines = run_test(2)
+
+    def test3():
+        lines = run_test(3)
+        check_log_entries(lines, 2)
+
+    def test4():
+        lines = run_test(4)
+        assert next(lines, None) == None
+
+    def test5():
+        lines = run_test(5)
+        check_log_entries(lines, 2)
+
+    def test6():
+        lines = run_test(6)
+        check_log_entries(lines, 3)
+
+    def test7():
+        lines = run_test(7)
+        check_log_entries(lines, 3, LOGL_WARNING)
+
+    def test8():
+        lines = run_test(8)
+        check_log_entries(lines, 3)
+
+    def test9():
+        lines = run_test(9)
+        check_log_entries(lines, 3)
+
+    def test10():
+        lines = run_test(10)
+        for i in range(7):
+            assert 'log_test() level %d' % i == next(lines)
+
+    # TODO(sjg@chromium.org): Consider structuring this as separate tests
+    cons = u_boot_console
+    test0()
+    test1()
+    test2()
+    test3()
+    test4()
+    test5()
+    test6()
+    test7()
+    test8()
+    test9()
+    test10()
+
+@pytest.mark.buildconfigspec('cmd_log')
+def test_log_format(u_boot_console):
+    """Test the 'log format' and 'log rec' commands"""
+    def run_with_format(fmt, expected_output):
+        """Set up the log format and then write a log record
+
+        Args:
+            fmt: Format to use for 'log format'
+            expected_output: Expected output from the 'log rec' command
+        """
+        output = cons.run_command('log format %s' % fmt)
+        assert output == ''
+        output = cons.run_command('log rec arch notice file.c 123 func msg')
+        assert output == expected_output
+
+    cons = u_boot_console
+    with cons.log.section('format'):
+        run_with_format('all', 'NOTICE.arch,file.c:123-func() msg')
+        output = cons.run_command('log format')
+        assert output == 'Log format: clFLfm'
+
+        run_with_format('fm', 'func() msg')
+        run_with_format('clfm', 'NOTICE.arch,func() msg')
+        run_with_format('FLfm', 'file.c:123-func() msg')
+        run_with_format('lm', 'NOTICE. msg')
+        run_with_format('m', 'msg')