mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-29 14:33:08 +00:00
fbc33df13c
A few of these tests were inspired by those in glibc. The syntax for invoking test_getopt is a bit funky, but it's necessary so that the CPP can parse the arguments correctly. Signed-off-by: Sean Anderson <seanga2@gmail.com>
123 lines
3.1 KiB
C
123 lines
3.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2020 Sean Anderson <seanga2@gmail.com>
|
|
*
|
|
* Portions of these tests were inspired by glibc's posix/bug-getopt1.c and
|
|
* posix/tst-getopt-cancel.c
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <getopt.h>
|
|
#include <test/lib.h>
|
|
#include <test/test.h>
|
|
#include <test/ut.h>
|
|
|
|
static int do_test_getopt(struct unit_test_state *uts, int line,
|
|
struct getopt_state *gs, const char *optstring,
|
|
int args, char *argv[], int expected_count,
|
|
int expected[])
|
|
{
|
|
int opt;
|
|
|
|
getopt_init_state(gs);
|
|
for (int i = 0; i < expected_count; i++) {
|
|
opt = getopt_silent(gs, args, argv, optstring);
|
|
if (expected[i] != opt) {
|
|
/*
|
|
* Fudge the line number so we can tell which test
|
|
* failed
|
|
*/
|
|
ut_failf(uts, __FILE__, line, __func__,
|
|
"expected[i] == getopt()",
|
|
"Expected '%c' (%d) with i=%d, got '%c' (%d)",
|
|
expected[i], expected[i], i, opt, opt);
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
}
|
|
|
|
opt = getopt_silent(gs, args, argv, optstring);
|
|
if (opt != -1) {
|
|
ut_failf(uts, __FILE__, line, __func__,
|
|
"getopt() != -1",
|
|
"Expected -1, got '%c' (%d)", opt, opt);
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define test_getopt(optstring, argv, expected) do { \
|
|
int ret = do_test_getopt(uts, __LINE__, &gs, optstring, \
|
|
ARRAY_SIZE(argv) - 1, argv, \
|
|
ARRAY_SIZE(expected), expected); \
|
|
if (ret) \
|
|
return ret; \
|
|
} while (0)
|
|
|
|
static int lib_test_getopt(struct unit_test_state *uts)
|
|
{
|
|
struct getopt_state gs;
|
|
|
|
/* Happy path */
|
|
test_getopt("ab:c",
|
|
((char *[]){ "program", "-cb", "x", "-a", "foo", 0 }),
|
|
((int []){ 'c', 'b', 'a' }));
|
|
ut_asserteq(4, gs.index);
|
|
|
|
/* Make sure we pick up the optional argument */
|
|
test_getopt("a::b:c",
|
|
((char *[]){ "program", "-cbx", "-a", "foo", 0 }),
|
|
((int []){ 'c', 'b', 'a' }));
|
|
ut_asserteq(4, gs.index);
|
|
|
|
/* Test required arguments */
|
|
test_getopt("a:b", ((char *[]){ "program", "-a", 0 }),
|
|
((int []){ ':' }));
|
|
ut_asserteq('a', gs.opt);
|
|
test_getopt("a:b", ((char *[]){ "program", "-b", "-a", 0 }),
|
|
((int []){ 'b', ':' }));
|
|
ut_asserteq('a', gs.opt);
|
|
|
|
/* Test invalid arguments */
|
|
test_getopt("ab:c", ((char *[]){ "program", "-d", 0 }),
|
|
((int []){ '?' }));
|
|
ut_asserteq('d', gs.opt);
|
|
|
|
/* Test arg */
|
|
test_getopt("a::b:c",
|
|
((char *[]){ "program", "-a", 0 }),
|
|
((int []){ 'a' }));
|
|
ut_asserteq(2, gs.index);
|
|
ut_assertnull(gs.arg);
|
|
|
|
test_getopt("a::b:c",
|
|
((char *[]){ "program", "-afoo", 0 }),
|
|
((int []){ 'a' }));
|
|
ut_asserteq(2, gs.index);
|
|
ut_assertnonnull(gs.arg);
|
|
ut_asserteq_str("foo", gs.arg);
|
|
|
|
test_getopt("a::b:c",
|
|
((char *[]){ "program", "-a", "foo", 0 }),
|
|
((int []){ 'a' }));
|
|
ut_asserteq(3, gs.index);
|
|
ut_assertnonnull(gs.arg);
|
|
ut_asserteq_str("foo", gs.arg);
|
|
|
|
test_getopt("a::b:c",
|
|
((char *[]){ "program", "-bfoo", 0 }),
|
|
((int []){ 'b' }));
|
|
ut_asserteq(2, gs.index);
|
|
ut_assertnonnull(gs.arg);
|
|
ut_asserteq_str("foo", gs.arg);
|
|
|
|
test_getopt("a::b:c",
|
|
((char *[]){ "program", "-b", "foo", 0 }),
|
|
((int []){ 'b' }));
|
|
ut_asserteq(3, gs.index);
|
|
ut_assertnonnull(gs.arg);
|
|
ut_asserteq_str("foo", gs.arg);
|
|
|
|
return 0;
|
|
}
|
|
LIB_TEST(lib_test_getopt, 0);
|