diff mbox series

[v2,5/9] test: add test for dropped trace before log_init

Message ID 20201127112000.v2.5.Ic62431f5da403756a2cdf753ce3656555a4263af@changeid
State Accepted
Delegated to: Tom Rini
Headers show
Series log: don't build the trace buffer when log is not ready | expand

Commit Message

Patrick DELAUNAY Nov. 27, 2020, 10:20 a.m. UTC
Add test for dropped trace before log_init, displayed by debug uart.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
---

Changes in v2:
- Add test of displayed messages requested before log_init (NEW)

 arch/sandbox/cpu/start.c  |  5 +++++
 test/py/tests/test_log.py | 11 +++++++++++
 2 files changed, 16 insertions(+)

Comments

Simon Glass Nov. 30, 2020, 8:12 p.m. UTC | #1
On Fri, 27 Nov 2020 at 03:21, Patrick Delaunay <patrick.delaunay@st.com> wrote:
>
> Add test for dropped trace before log_init, displayed by debug uart.
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
> ---
>
> Changes in v2:
> - Add test of displayed messages requested before log_init (NEW)
>
>  arch/sandbox/cpu/start.c  |  5 +++++
>  test/py/tests/test_log.py | 11 +++++++++++
>  2 files changed, 16 insertions(+)

Reviewed-by: Simon Glass <sjg@chromium.org>
Tom Rini Jan. 16, 2021, 4:21 p.m. UTC | #2
On Fri, Nov 27, 2020 at 11:20:55AM +0100, Patrick Delaunay wrote:

> Add test for dropped trace before log_init, displayed by debug uart.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
> Reviewed-by: Simon Glass <sjg@chromium.org>

Applied to u-boot/master, thanks!
diff mbox series

Patch

diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index a03e5aa0b3..c5184d59be 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -8,6 +8,7 @@ 
 #include <dm/root.h>
 #include <errno.h>
 #include <init.h>
+#include <log.h>
 #include <os.h>
 #include <cli.h>
 #include <sort.h>
@@ -465,6 +466,10 @@  int main(int argc, char *argv[])
 	 */
 	gd->reloc_off = (ulong)gd->arch.text_base;
 
+	/* sandbox test: log functions called before log_init in board_init_f */
+	log_info("sandbox: starting...\n");
+	log_debug("debug: %s\n", __func__);
+
 	/* Do pre- and post-relocation init */
 	board_init_f(0);
 
diff --git a/test/py/tests/test_log.py b/test/py/tests/test_log.py
index 387b392ce9..f889120f2b 100644
--- a/test/py/tests/test_log.py
+++ b/test/py/tests/test_log.py
@@ -36,3 +36,14 @@  def test_log_format(u_boot_console):
         run_with_format('FLfm', 'file.c:123-func() msg')
         run_with_format('lm', 'NOTICE. msg')
         run_with_format('m', 'msg')
+
+@pytest.mark.buildconfigspec('debug_uart')
+@pytest.mark.boardspec('sandbox')
+def test_log_dropped(u_boot_console):
+    """Test dropped 'log' message when debug_uart is activated"""
+
+    cons = u_boot_console
+    cons.restart_uboot()
+    output = cons.get_spawn_output().replace('\r', '')
+    assert 'sandbox: starting...' in output
+    assert (not 'debug: main' in output)