[PATCH v2 09/22] test: Add tests for LOGFF_DENY

[Sean Anderson <seanga2@gmail.com>]

This adds some tests for log filters which deny if they match.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
---

(no changes since v1)

 test/log/log_test.c       | 69 +++++++++++++++++++++++++++++++++++++++
 test/py/tests/test_log.py | 21 ++++++++++--
 2 files changed, 88 insertions(+), 2 deletions(-)

diff --git a/test/log/log_test.c b/test/log/log_test.c
index 787f680971..6a71d3db7d 100644
--- a/test/log/log_test.c
+++ b/test/log/log_test.c
@@ -196,6 +196,75 @@ static int log_test(int testnum)
 		log_io("level %d\n", LOGL_DEBUG_IO);
 		break;
 	}
+	case 11: {
+		/* Check denying based on category */
+		int filt1, filt2;
+		enum log_category_t cat_list[] = {
+			log_uc_cat(UCLASS_SPI), LOGC_END
+		};
+
+		ret = log_add_filter("console", cat_list, LOGL_MAX, NULL);
+		if (ret < 0)
+			return ret;
+		filt1 = ret;
+		ret = log_add_filter_flags("console", cat_list, LOGL_MAX, NULL,
+					   LOGFF_DENY);
+		if (ret < 0)
+			return ret;
+		filt2 = ret;
+		log_run(UCLASS_SPI, "file");
+		ret = log_remove_filter("console", filt1);
+		if (ret < 0)
+			return ret;
+		ret = log_remove_filter("console", filt2);
+		if (ret < 0)
+			return ret;
+		break;
+	}
+	case 12: {
+		/* Check denying based on file */
+		int filt1, filt2;
+
+		ret = log_add_filter("console", NULL, LOGL_MAX, "file");
+		if (ret < 0)
+			return ret;
+		filt1 = ret;
+		ret = log_add_filter_flags("console", NULL, LOGL_MAX, "file",
+					   LOGFF_DENY);
+		if (ret < 0)
+			return ret;
+		filt2 = ret;
+		log_run(UCLASS_SPI, "file");
+		ret = log_remove_filter("console", filt1);
+		if (ret < 0)
+			return ret;
+		ret = log_remove_filter("console", filt2);
+		if (ret < 0)
+			return ret;
+		break;
+	}
+	case 13: {
+		/* Check denying based on level */
+		int filt1, filt2;
+
+		ret = log_add_filter("console", NULL, LOGL_INFO, NULL);
+		if (ret < 0)
+			return ret;
+		filt1 = ret;
+		ret = log_add_filter_flags("console", NULL, LOGL_WARNING, NULL,
+					   LOGFF_DENY);
+		if (ret < 0)
+			return ret;
+		filt2 = ret;
+		log_run(UCLASS_SPI, "file");
+		ret = log_remove_filter("console", filt1);
+		if (ret < 0)
+			return ret;
+		ret = log_remove_filter("console", filt2);
+		if (ret < 0)
+			return ret;
+		break;
+	}
 	}
 
 	return 0;
diff --git a/test/py/tests/test_log.py b/test/py/tests/test_log.py
index ddc28f19ee..fabf3001cb 100644
--- a/test/py/tests/test_log.py
+++ b/test/py/tests/test_log.py
@@ -15,7 +15,8 @@ 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):
+    def check_log_entries(lines, mask, max_level=LOGL_INFO,
+		          min_level=LOGL_FIRST):
         """Check that the expected log records appear in the output
 
         Args:
@@ -24,8 +25,9 @@ def test_log(u_boot_console):
                 bit 0: standard log line
                 bit 1: _log line
             max_level: maximum log level to expect in the output
+            min_level: minimum log level to expect in the output
         """
-        for i in range(max_level):
+        for i in range(min_level, max_level + 1):
             if mask & 1:
                 assert 'log_run() log %d' % i == next(lines)
             if mask & 3:
@@ -92,6 +94,18 @@ def test_log(u_boot_console):
         for i in range(7):
             assert 'log_test() level %d' % i == next(lines)
 
+    def test11():
+        lines = run_test(11)
+        assert next(lines, None) == None
+
+    def test12():
+        lines = run_test(12)
+        assert next(lines, None) == None
+
+    def test13():
+        lines = run_test(13)
+        check_log_entries(lines, 1, LOGL_INFO, LOGL_WARNING + 1)
+
     # TODO(sjg@chromium.org): Consider structuring this as separate tests
     cons = u_boot_console
     test0()
@@ -105,6 +119,9 @@ def test_log(u_boot_console):
     test8()
     test9()
     test10()
+    test11()
+    test12()
+    test13()
 
 @pytest.mark.buildconfigspec('cmd_log')
 def test_log_format(u_boot_console):
-- 
2.28.0