As run_commandf() is variadic version of run_command() and just a wrapper, hence apply similar run_command's test-cases.
Let's avoid warning about empty string passing: warning: zero-length gnu_printf format string [-Wformat-zero-length] assert(run_commandf("") == 0); Signed-off-by: Evgeny Bachinin <eabachi...@sberdevices.ru> --- test/command_ut.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/test/command_ut.c b/test/command_ut.c index 9837d10eb5..c488bb5330 100644 --- a/test/command_ut.c +++ b/test/command_ut.c @@ -9,11 +9,16 @@ #include <command.h> #include <env.h> #include <log.h> +#include <linux/errno.h> static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; " "setenv list ${list}3\0" "setenv list ${list}4"; +static const char long_str[] = "This is very long string, exceeding internal " + "limit of run_commandf(). It's expected, the function " + "detects truncation case."; + static int do_ut_cmd(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { @@ -60,6 +65,36 @@ static int do_ut_cmd(struct cmd_tbl *cmdtp, int flag, int argc, assert(run_command("'", 0) == 1); + /* Variadic function test-cases */ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wformat-zero-length" + assert(run_commandf("") == 0); +#pragma GCC diagnostic pop + assert(run_commandf(" ") == 0); + assert(run_commandf("'") == 1); + + assert(run_commandf("env %s %s", "delete -f", "list") == 0); + /* Expected: "Error: "list" not defined" */ + assert(run_commandf("printenv list") == 1); + + assert(run_commandf("Truncation case: %s, %s", + long_str, long_str) == -EINVAL); + + if (IS_ENABLED(CONFIG_HUSH_PARSER)) { + assert(run_commandf("env %s %s %s %s", "delete -f", "adder", + "black", "foo") == 0); + assert(run_commandf("setenv foo 'setenv %s 1\nsetenv %s 2'", + "black", "adder") == 0); + run_command("run foo", 0); + assert(env_get("black")); + assert(!strcmp("1", env_get("black"))); + assert(env_get("adder")); + assert(!strcmp("2", env_get("adder"))); + } + + /* Clean up before exit */ + run_command("env default -f -a", 0); + printf("%s: Everything went swimmingly\n", __func__); return 0; } -- 2.17.1