diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/Makefile | 1 | ||||
-rw-r--r-- | test/print_ut.c | 83 |
2 files changed, 84 insertions, 0 deletions
diff --git a/test/Makefile b/test/Makefile index 0f5de573990..6305afb2119 100644 --- a/test/Makefile +++ b/test/Makefile @@ -8,4 +8,5 @@ obj-$(CONFIG_UNIT_TEST) += cmd_ut.o obj-$(CONFIG_UNIT_TEST) += ut.o obj-$(CONFIG_SANDBOX) += command_ut.o obj-$(CONFIG_SANDBOX) += compression.o +obj-$(CONFIG_SANDBOX) += print_ut.o obj-$(CONFIG_UT_TIME) += time_ut.o diff --git a/test/print_ut.c b/test/print_ut.c new file mode 100644 index 00000000000..baad2899725 --- /dev/null +++ b/test/print_ut.c @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2012, The Chromium Authors + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#define DEBUG + +#include <common.h> +#include <display_options.h> +#include <version.h> + +#define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \ + "and a lot more text to come" + +static int do_ut_print(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + char big_str[400]; + int big_str_len; + char str[10], *s; + int len; + + printf("%s: Testing print\n", __func__); + + snprintf(str, sizeof(str), "testing"); + assert(!strcmp("testing", str)); + + snprintf(str, sizeof(str), "testing but too long"); + assert(!strcmp("testing b", str)); + + snprintf(str, 1, "testing none"); + assert(!strcmp("", str)); + + *str = 'x'; + snprintf(str, 0, "testing none"); + assert(*str == 'x'); + + /* Test the banner function */ + s = display_options_get_banner(true, str, sizeof(str)); + assert(s == str); + assert(!strcmp("\n\nU-Boo\n\n", s)); + + s = display_options_get_banner(true, str, 1); + assert(s == str); + assert(!strcmp("", s)); + + s = display_options_get_banner(true, str, 2); + assert(s == str); + assert(!strcmp("\n", s)); + + s = display_options_get_banner(false, str, sizeof(str)); + assert(s == str); + assert(!strcmp("U-Boot \n\n", s)); + + /* Give it enough space for some of the version */ + big_str_len = strlen(version_string) - 5; + s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str, + big_str_len); + assert(s == big_str); + assert(!strncmp(version_string, s, big_str_len - 3)); + assert(!strcmp("\n\n", s + big_str_len - 3)); + + /* Give it enough space for the version and some of the build tag */ + big_str_len = strlen(version_string) + 9 + 20; + s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str, + big_str_len); + assert(s == big_str); + len = strlen(version_string); + assert(!strncmp(version_string, s, len)); + assert(!strncmp(", Build: ", s + len, 9)); + assert(!strncmp(FAKE_BUILD_TAG, s + 9 + len, 12)); + assert(!strcmp("\n\n", s + big_str_len - 3)); + + printf("%s: Everything went swimmingly\n", __func__); + return 0; +} + +U_BOOT_CMD( + ut_print, 1, 1, do_ut_print, + "Very basic test of printf(), etc.", + "" +); |