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log: Add support for logging a buffer

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The print_buffer() function is very useful for debugging. Add a version
of this in the log system also.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2021-05-08 07:00:06 -06:00
committed by Tom Rini
parent 0cceb99ac5
commit 58b4b7133a
3 changed files with 92 additions and 0 deletions
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27
test/log/log_test.c
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@@ -429,3 +429,30 @@ int log_test_dropped(struct unit_test_state *uts)
return 0;
}
LOG_TEST_FLAGS(log_test_dropped, UT_TESTF_CONSOLE_REC);
/* Check log_buffer() */
int log_test_buffer(struct unit_test_state *uts)
{
u8 *buf;
int i;
buf = malloc(0x20);
ut_assertnonnull(buf);
memset(buf, '\0', 0x20);
for (i = 0; i < 0x11; i++)
buf[i] = i * 0x11;
ut_assertok(console_record_reset_enable());
log_buffer(LOGC_BOOT, LOGL_INFO, 0, buf, 1, 0x12, 0);
/* This one should product no output due to the debug level */
log_buffer(LOGC_BOOT, LOGL_DEBUG, 0, buf, 1, 0x12, 0);
ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
ut_assert_nextline("00000010: 10 00 ..");
ut_assert_console_end();
free(buf);
return 0;
}
LOG_TEST_FLAGS(log_test_buffer, UT_TESTF_CONSOLE_REC);