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// SPDX-License-Identifier: GPL-2.0+
/*
* Simple unit test library
*
* Copyright (c) 2013 Google, Inc
*/
#include <console.h>
#include <malloc.h>
#ifdef CONFIG_SANDBOX
#include <asm/state.h>
#endif
#include <asm/global_data.h>
#include <test/test.h>
#include <test/ut.h>
DECLARE_GLOBAL_DATA_PTR;
void ut_fail(struct unit_test_state *uts, const char *fname, int line,
const char *func, const char *cond)
{
gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
printf("%s:%d, %s(): %s\n", fname, line, func, cond);
uts->fail_count++;
}
void ut_failf(struct unit_test_state *uts, const char *fname, int line,
const char *func, const char *cond, const char *fmt, ...)
{
va_list args;
gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
printf("%s:%d, %s(): %s: ", fname, line, func, cond);
va_start(args, fmt);
vprintf(fmt, args);
va_end(args);
putc('\n');
uts->fail_count++;
}
ulong ut_check_free(void)
{
struct mallinfo info = mallinfo();
return info.uordblks;
}
long ut_check_delta(ulong last)
{
return ut_check_free() - last;
}
static int readline_check(struct unit_test_state *uts)
{
int ret;
ret = console_record_readline(uts->actual_str, sizeof(uts->actual_str));
if (ret == -ENOSPC) {
ut_fail(uts, __FILE__, __LINE__, __func__,
"Console record buffer too small - increase CONFIG_CONSOLE_RECORD_OUT_SIZE");
return ret;
}
return 0;
}
int ut_check_console_line(struct unit_test_state *uts, const char *fmt, ...)
{
va_list args;
int len;
int ret;
va_start(args, fmt);
len = vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
va_end(args);
if (len >= sizeof(uts->expect_str)) {
ut_fail(uts, __FILE__, __LINE__, __func__,
"unit_test_state->expect_str too small");
return -EOVERFLOW;
}
ret = readline_check(uts);
if (ret < 0)
return ret;
return strcmp(uts->expect_str, uts->actual_str);
}
int ut_check_console_linen(struct unit_test_state *uts, const char *fmt, ...)
{
va_list args;
int len;
int ret;
va_start(args, fmt);
len = vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
va_end(args);
if (len >= sizeof(uts->expect_str)) {
ut_fail(uts, __FILE__, __LINE__, __func__,
"unit_test_state->expect_str too small");
return -EOVERFLOW;
}
ret = readline_check(uts);
if (ret < 0)
return ret;
return strncmp(uts->expect_str, uts->actual_str,
strlen(uts->expect_str));
}
int ut_check_skipline(struct unit_test_state *uts)
{
int ret;
if (!console_record_avail())
return -ENFILE;
ret = readline_check(uts);
if (ret < 0)
return ret;
return 0;
}
int ut_check_skip_to_linen(struct unit_test_state *uts, const char *fmt, ...)
{
va_list args;
int len;
int ret;
va_start(args, fmt);
len = vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
va_end(args);
if (len >= sizeof(uts->expect_str)) {
ut_fail(uts, __FILE__, __LINE__, __func__,
"unit_test_state->expect_str too small");
return -EOVERFLOW;
}
while (1) {
if (!console_record_avail())
return -ENOENT;
ret = readline_check(uts);
if (ret < 0)
return ret;
if (!strncmp(uts->expect_str, uts->actual_str,
strlen(uts->expect_str)))
return 0;
}
}
int ut_check_skip_to_line(struct unit_test_state *uts, const char *fmt, ...)
{
va_list args;
int len;
int ret;
va_start(args, fmt);
len = vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
va_end(args);
if (len >= sizeof(uts->expect_str)) {
ut_fail(uts, __FILE__, __LINE__, __func__,
"unit_test_state->expect_str too small");
return -EOVERFLOW;
}
while (1) {
if (!console_record_avail())
return -ENOENT;
ret = readline_check(uts);
if (ret < 0)
return ret;
if (!strcmp(uts->expect_str, uts->actual_str))
return 0;
}
}
int ut_check_console_end(struct unit_test_state *uts)
{
int ret;
if (!console_record_avail())
return 0;
ret = readline_check(uts);
if (ret < 0)
return ret;
return 1;
}
int ut_check_console_dump(struct unit_test_state *uts, int total_bytes)
{
char *str = uts->actual_str;
int upto;
/* Handle empty dump */
if (!total_bytes)
return 0;
for (upto = 0; upto < total_bytes;) {
int len;
int bytes;
len = console_record_readline(str, sizeof(uts->actual_str));
if (str[8] != ':' || str[9] != ' ')
return 1;
bytes = len - 8 - 2 - 3 * 16 - 2;
upto += bytes;
}
return upto == total_bytes ? 0 : 1;
}
void ut_silence_console(struct unit_test_state *uts)
{
#ifdef CONFIG_SANDBOX
struct sandbox_state *state = state_get_current();
if (!state->show_test_output)
gd->flags |= GD_FLG_SILENT;
#endif
}
void ut_unsilence_console(struct unit_test_state *uts)
{
gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
}
void ut_set_skip_delays(struct unit_test_state *uts, bool skip_delays)
{
#ifdef CONFIG_SANDBOX
state_set_skip_delays(skip_delays);
#endif
}
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