diff --git a/common/cli_readline.c b/common/cli_readline.c index 709e9c3d38..e83743e90c 100644 --- a/common/cli_readline.c +++ b/common/cli_readline.c @@ -284,10 +284,9 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len, } ichar = getcmd_getch(); + ichar = cli_ch_process(cch, ichar); } - ichar = cli_ch_process(cch, ichar); - /* ichar=0x0 when error occurs in U-Boot getc */ if (!ichar) continue; diff --git a/include/cli.h b/include/cli.h index c777c90313..094a6602d7 100644 --- a/include/cli.h +++ b/include/cli.h @@ -98,8 +98,8 @@ int cli_readline(const char *const prompt); * * @prompt: Prompt to display * @buffer: Place to put the line that is entered - * @timeout: Timeout in milliseconds, 0 if none - * Return: command line length excluding terminator, or -ve on error: of the + * @timeout: Timeout in seconds, 0 if none + * Return: command line length excluding terminator, or -ve on error: if the * timeout is exceeded (either CONFIG_BOOT_RETRY_TIME or the timeout * parameter), then -2 is returned. If a break is detected (Ctrl-C) then * -1 is returned. diff --git a/test/common/cread.c b/test/common/cread.c index 3dce4bdb0e..2fdd29a265 100644 --- a/test/common/cread.c +++ b/test/common/cread.c @@ -46,3 +46,48 @@ static int cli_ch_test(struct unit_test_state *uts) return 0; } COMMON_TEST(cli_ch_test, 0); + +static int cread_test(struct unit_test_state *uts) +{ + int duration; + ulong start; + char buf[10]; + + /* + * useful for debugging + * + * gd->flags &= ~GD_FLG_RECORD; + * print_buffer(0, buf, 1, 7, 0); + */ + + console_record_reset_enable(); + + /* simple input */ + *buf = '\0'; + ut_asserteq(4, console_in_puts("abc\n")); + ut_asserteq(3, cli_readline_into_buffer("-> ", buf, 1)); + ut_asserteq_str("abc", buf); + + /* try an escape sequence (cursor left after the 'c') */ + *buf = '\0'; + ut_asserteq(8, console_in_puts("abc\e[Dx\n")); + ut_asserteq(4, cli_readline_into_buffer("-> ", buf, 1)); + ut_asserteq_str("abxc", buf); + + /* invalid escape sequence */ + *buf = '\0'; + ut_asserteq(8, console_in_puts("abc\e[Xx\n")); + ut_asserteq(7, cli_readline_into_buffer("-> ", buf, 1)); + ut_asserteq_str("abc\e[Xx", buf); + + /* check timeout, should be between 1000 and 1050ms */ + start = get_timer(0); + *buf = '\0'; + ut_asserteq(-2, cli_readline_into_buffer("-> ", buf, 1)); + duration = get_timer(start) - 1000; + ut_assert(duration >= 0); + ut_assert(duration < 50); + + return 0; +} +COMMON_TEST(cread_test, 0);