Provide a unit test for printing via pr_err() and pr_cont().
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
test/log/Makefile | 1 +
test/log/pr_cont_test.c | 45 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 46 insertions(+)
create mode 100644 test/log/pr_cont_test.c
diff --git a/test/log/Makefile b/test/log/Makefile
index 88bc573e9f..afdafa502a 100644
--- a/test/log/Makefile
+++ b/test/log/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_CMD_LOG) += log_filter.o
ifdef CONFIG_UT_LOG
obj-y += test-main.o
+obj-y += pr_cont_test.o
ifdef CONFIG_SANDBOX
obj-$(CONFIG_LOG_SYSLOG) += syslog_test.o
diff --git a/test/log/pr_cont_test.c b/test/log/pr_cont_test.c
new file mode 100644
index 0000000000..236eff4b33
--- /dev/null
+++ b/test/log/pr_cont_test.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2021, Heinrich Schuchardt <xypron.g...@gmx.de>
+ *
+ * Test continuation of log messages using pr_cont().
+ */
+
+#include <common.h>
+#include <console.h>
+#include <test/log.h>
+#include <test/test.h>
+#include <test/suites.h>
+#include <test/ut.h>
+#include <linux/printk.h>
+
+#define BUFFSIZE 64
+
+#undef CONFIG_LOGLEVEL
+#define CONFIG_LOGLEVEL 4
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int log_test_pr_cont(struct unit_test_state *uts)
+{
+ int log_fmt;
+ int log_level;
+
+ log_fmt = gd->log_fmt;
+ log_level = gd->default_log_level;
+
+ /* Write two messages, the second continuing the first */
+ gd->log_fmt = BIT(LOGF_MSG);
+ gd->default_log_level = LOGL_INFO;
+ console_record_reset_enable();
+ pr_err("ea%d ", 1);
+ pr_cont("cc%d\n", 2);
+ gd->default_log_level = log_level;
+ gd->log_fmt = log_fmt;
+ gd->flags &= ~GD_FLG_RECORD;
+ ut_assertok(ut_check_console_line(uts, "ea1 cc2"));
+ ut_assertok(ut_check_console_end(uts));
+
+ return 0;
+}
+LOG_TEST(log_test_pr_cont);
--
2.29.2
