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Birdtest: Put hard new lines for strict line width

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This patch ensures width of output lines from testing framework (not
debug output). So output piped lined into file that has default width 80
cols is now correctly wrapped.
This commit is contained in:
Pavel Tvrdik 2016-11-11 17:03:43 +01:00
parent fd328869cc
commit fa71b268a8
1 changed files with 23 additions and 9 deletions
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32
test/birdtest.c
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@ -187,8 +187,7 @@ get_num_terminal_cols(void)
static void
bt_log_result(int result, const char *fmt, va_list argptr)
{
char fmt_buf[BT_BUFFER_SIZE];
char msg_buf[BT_BUFFER_SIZE];
static char msg_buf[BT_BUFFER_SIZE];
char *pos;
snprintf(msg_buf, sizeof(msg_buf), "%s%s%s%s",
@ -200,18 +199,33 @@ bt_log_result(int result, const char *fmt, va_list argptr)
vsnprintf(pos, sizeof(msg_buf) - (pos - msg_buf), fmt, argptr);
/* 'll' means here Last Line */
uint cols = get_num_terminal_cols();
uint ll_len = (strlen(msg_buf) % cols) + BT_PROMPT_OK_FAIL_STRLEN;
uint ll_offset = (ll_len / get_num_terminal_cols() + 1) * cols - BT_PROMPT_OK_FAIL_STRLEN;
uint offset = ll_offset + (strlen(msg_buf) / cols) * cols;
snprintf(fmt_buf, sizeof(fmt_buf), "%%-%us%%s\n", offset);
int chrs = 0;
for (int i = 0; i < strlen(msg_buf); i += get_num_terminal_cols())
{
if (i)
printf("\n");
char *stop = msg_buf + i + get_num_terminal_cols();
char backup = *stop;
*stop = 0;
chrs = printf("%s", msg_buf + i);
*stop = backup;
}
int offset = get_num_terminal_cols() - chrs - BT_PROMPT_OK_FAIL_STRLEN;
if (offset < 0)
{
printf("\n");
offset = get_num_terminal_cols() - BT_PROMPT_OK_FAIL_STRLEN;
}
for (int i = 0; i < offset; i++)
putchar(' ');
const char *result_str = is_terminal ? BT_PROMPT_OK : BT_PROMPT_OK_NO_COLOR;
if (result != BT_SUCCESS)
result_str = is_terminal ? BT_PROMPT_FAIL : BT_PROMPT_FAIL_NO_COLOR;
printf(fmt_buf, msg_buf, result_str);
printf("%s\n", result_str);
}
/**