[PATCH v2 2/4] unit-test: cover run_commandf() by test-cases
Evgeny Bachinin
EABachinin at sberdevices.ru
Mon Mar 20 09:23:12 CET 2023
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 <EABachinin at sberdevices.ru>
---
Changes for v2:
- s/EINVAL/ENOSPC/
- rewrite test-case for truncation case
- not apply Reviewed-by due to changes above
test/command_ut.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/test/command_ut.c b/test/command_ut.c
index 9837d10eb5..a74bd109e1 100644
--- a/test/command_ut.c
+++ b/test/command_ut.c
@@ -9,6 +9,8 @@
#include <command.h>
#include <env.h>
#include <log.h>
+#include <string.h>
+#include <linux/errno.h>
static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; "
"setenv list ${list}3\0"
@@ -17,6 +19,8 @@ static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; "
static int do_ut_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
+ char long_str[CONFIG_SYS_CBSIZE + 42];
+
printf("%s: Testing commands\n", __func__);
run_command("env default -f -a", 0);
@@ -60,6 +64,36 @@ 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);
+
+ memset(long_str, 'x', sizeof(long_str));
+ assert(run_commandf("Truncation case: %s", long_str) == -ENOSPC);
+
+ 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
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