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// SPDX-License-Identifier: GPL-2.0-or-later
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <locale.h>
#include "../util/argconfig.h"
#include "../util/cleanup.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
static int test_rc;
union val {
bool flag;
__u64 suffix;
__u32 uint;
int int_val;
__u64 long_val;
double double_val;
__u8 byte;
__u16 shrt;
int incr;
char *string;
char *fmt;
char *file;
char *list;
char *str;
__u8 val;
};
struct toval_test {
char *arg;
void *val;
union val exp;
int size;
int ret;
};
static void check_val(const char *arg, void *exp, void *val, int size)
{
if ((size && !memcmp(exp, val, size)) ||
(!size && !strcmp(*(char **)exp, *(char **)val)))
return;
switch (size) {
case 0:
printf("ERROR: printing {%s}, got '%s', expected '%s'\n",
arg, *(char **)val, *(char **)exp);
break;
default:
printf("ERROR: printing {%s}, got '%llu', expected '%llu'\n",
arg, *(unsigned long long *)val, *(unsigned long long *)exp);
break;
}
test_rc = 1;
}
struct cfg {
bool flag;
__u64 suffix;
__u32 uint;
int int_val;
__u64 long_val;
double double_val;
__u8 byte;
__u16 shrt;
int incr;
char *string;
char *fmt;
char *file;
char *list;
char *str;
__u8 val;
};
static struct cfg cfg;
#define VAL_TEST(a, c, v, l, r) \
{ a, &cfg.c, { .c = v }, l ? sizeof(cfg.c) : 0, r }
static struct toval_test toval_tests[] = {
VAL_TEST("--flag", flag, true, true, 0),
VAL_TEST("--flag=1", flag, false, true, -EINVAL),
VAL_TEST("--suffix=0", suffix, 0, true, 0),
VAL_TEST("--suffix=1", suffix, 1, true, 0),
VAL_TEST("--suffix=1234", suffix, 1234, true, 0),
VAL_TEST("--suffix=4096", suffix, 4096, true, 0),
VAL_TEST("--suffix=1Ki", suffix, 1024, true, 0),
VAL_TEST("--suffix=34Gi", suffix, 36507222016, true, 0),
VAL_TEST("--suffix=34.9Ki", suffix, 0, true, -EINVAL),
VAL_TEST("--suffix=32Gii", suffix, 0, true, -EINVAL),
VAL_TEST("--uint=1", uint, 1, true, 0),
VAL_TEST("--int=1", int_val, 1, true, 0),
VAL_TEST("--long=1", long_val, 1, true, 0),
VAL_TEST("--double=1", double_val, 1, true, 0),
VAL_TEST("--byte=1", byte, 1, true, 0),
VAL_TEST("--byte=256", byte, 0, true, -EINVAL),
VAL_TEST("--shrt=1", shrt, 1, true, 0),
VAL_TEST("--incr", incr, 1, true, 0),
VAL_TEST("--incr=1", incr, 0, true, -EINVAL),
VAL_TEST("--string=string", string, "string", false, 0),
VAL_TEST("--fmt=fmt", fmt, "fmt", false, 0),
VAL_TEST("--file=file", file, "file", false, 0),
VAL_TEST("--list=list", list, "list", false, 0),
VAL_TEST("--str=str", str, "str", false, 0),
VAL_TEST("--val=", val, 0, true, -EINVAL),
VAL_TEST("--val=o", val, 1, true, 0),
VAL_TEST("--val=t", val, 0, true, -EINVAL),
VAL_TEST("--val=tw", val, 2, true, 0),
VAL_TEST("--val=two", val, 2, true, 0),
VAL_TEST("--val=twoo", val, 0, true, -EINVAL),
VAL_TEST("--val=th", val, 3, true, 0),
VAL_TEST("--val=three", val, 3, true, 0),
VAL_TEST("--val=threed", val, 0, true, -EINVAL),
VAL_TEST("--val=123", val, 123, true, 0),
VAL_TEST("--val=1234", val, 0, true, -EINVAL),
};
void toval_test(struct toval_test *test)
{
const char *desc = "Test argconfig parse";
int ret;
char *argv[] = { "test-argconfig", test->arg };
OPT_VALS(opt_vals) = {
VAL_BYTE("one", 1),
VAL_BYTE("two", 2),
VAL_BYTE("three", 3),
VAL_END()
};
OPT_ARGS(opts) = {
OPT_FLAG("flag",'f', &cfg.flag, "flag"),
OPT_SUFFIX("suffix", 's', &cfg.suffix, "suffix"),
OPT_UINT("uint", 'u', &cfg.uint, "uint"),
OPT_INT("int", 'i', &cfg.int_val, "int"),
OPT_LONG("long", 'l', &cfg.long_val, "long"),
OPT_DOUBLE("double", 'd', &cfg.double_val, "double"),
OPT_BYTE("byte", 'b', &cfg.byte, "byte"),
OPT_SHRT("shrt", 'S', &cfg.shrt, "shrt"),
OPT_INCR("incr", 'I', &cfg.incr, "incr"),
OPT_STRING("string", 't', "STRING", &cfg.string, "string"),
OPT_FMT("fmt", 'F', &cfg.fmt, "fmt"),
OPT_FILE("file", 'L', &cfg.file, "file"),
OPT_LIST("list", 'T', &cfg.list, "list"),
OPT_STR("str", 'r', &cfg.str, "str"),
OPT_BYTE("val", 'v', &cfg.val, "val", opt_vals),
OPT_END()
};
ret = argconfig_parse(2, argv, desc, opts);
if (ret != test->ret) {
printf("ERROR: converting {%s} failed\n", test->arg);
test_rc = 1;
return;
}
if (ret)
return;
check_val(test->arg, &test->exp, test->val, test->size);
}
#define COMMA_SEP_ARRAY_MAX_VALUES 4
struct comma_sep_array_test {
const char *input;
int ret;
__u32 values[COMMA_SEP_ARRAY_MAX_VALUES];
};
const struct comma_sep_array_test comma_sep_array_tests[] = {
{"", 0},
{",,,", 0},
{" ", -1},
{"abc", -1},
{"0xFFFFFFFF", 1, {0xFFFFFFFF}},
{"0x100000000", -1},
{"123,0x456", 2, {123, 0x456}},
{",1,,2,", 2, {1, 2}},
{"1,22,333,4444", 4, {1, 22, 333, 4444}},
{"1,2,3,4,5", -1},
};
void comma_sep_array_test(const struct comma_sep_array_test *test)
{
_cleanup_free_ char *input = strdup(test->input);
__u32 values[COMMA_SEP_ARRAY_MAX_VALUES] = {};
int ret = argconfig_parse_comma_sep_array_u32(
input, values, COMMA_SEP_ARRAY_MAX_VALUES);
int i;
if (ret != test->ret) {
printf("ERROR: input '%s' return value %d != %d\n",
test->input, ret, test->ret);
test_rc = 1;
return;
}
for (i = 0; i < ret; i++) {
if (values[i] != test->values[i]) {
printf("ERROR: input '%s' values[%d] = %u != %u\n",
test->input, i, values[i], test->values[i]);
test_rc = 1;
return;
}
}
}
int main(void)
{
unsigned int i;
FILE *f;
test_rc = 0;
setlocale(LC_NUMERIC, "C");
f = freopen("/dev/null", "w", stderr);
if (!f)
printf("ERROR: reopening stderr failed: %s\n", strerror(errno));
for (i = 0; i < ARRAY_SIZE(toval_tests); i++)
toval_test(&toval_tests[i]);
for (i = 0; i < ARRAY_SIZE(comma_sep_array_tests); i++)
comma_sep_array_test(&comma_sep_array_tests[i]);
if (f)
fclose(f);
return test_rc ? EXIT_FAILURE : EXIT_SUCCESS;
}
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