1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
/*
* Copyright 2015-2016 IBM Corp.
*/
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <stdarg.h>
#define __TEST__
unsigned long tb_hz = 512000000;
static inline unsigned long mftb(void)
{
return 42;
}
#define pr_fmt(f) "PREFIX: " f
#include "../../libc/include/stdio.h"
#include "../console-log.c"
#include "../../libc/stdio/snprintf.c"
#include "../../libc/stdio/vsnprintf.c"
struct debug_descriptor debug_descriptor;
bool flushed_to_drivers;
char console_buffer[4096];
ssize_t console_write(bool flush_to_drivers, const void *buf, size_t count)
{
flushed_to_drivers = flush_to_drivers;
memcpy(console_buffer, buf, count);
return count;
}
int main(void)
{
debug_descriptor.console_log_levels = 0x75;
prlog(PR_EMERG, "Hello World");
assert(strcmp(console_buffer, "[ 0.000000042,0] PREFIX: Hello World") == 0);
assert(flushed_to_drivers==true);
memset(console_buffer, 0, sizeof(console_buffer));
// Below log level
prlog(PR_TRACE, "Hello World");
assert(console_buffer[0] == 0);
// Should not be flushed to console
prlog(PR_DEBUG, "Hello World");
assert(strcmp(console_buffer, "[ 0.000000042,7] PREFIX: Hello World") == 0);
assert(flushed_to_drivers==false);
printf("Hello World");
assert(strcmp(console_buffer, "[ 0.000000042,5] PREFIX: Hello World") == 0);
assert(flushed_to_drivers==true);
return 0;
}
|
