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lightning/ccan/ccan/opt/test/run-helpers.c
Rusty Russell f45c17450b ccan: update to latest ccan/opt 
This adds:
1. ability to search for an option by name.
2. allowance to set our own bits when registering options.
3. show callbacks which can say "don't show", and variable length.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-03 10:50:29 +09:30

1269 lines
36 KiB
C
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#include "config.h"
#include <stdio.h>
#include <ccan/tap/tap.h>
#include <setjmp.h>
#include <stdlib.h>
#include <limits.h>
#include "utils.h"
#include <math.h>
/* We don't actually want it to exit... */
static jmp_buf exited;
#define exit(status) longjmp(exited, (status) + 1)
#define printf saved_printf
static int saved_printf(const char *fmt, ...);
#define fprintf saved_fprintf
static int saved_fprintf(FILE *ignored, const char *fmt, ...);
#define vfprintf(f, fmt, ap) saved_vprintf(fmt, ap)
static int saved_vprintf(const char *fmt, va_list ap);
#include <ccan/opt/helpers.c>
#include <ccan/opt/opt.c>
#include <ccan/opt/usage.c>
#include <ccan/opt/parse.c>
static char *output = NULL;
static int saved_vprintf(const char *fmt, va_list ap)
{
char *p;
int ret = vasprintf(&p, fmt, ap);
if (output) {
output = realloc(output, strlen(output) + strlen(p) + 1);
strcat(output, p);
free(p);
} else
output = p;
return ret;
}
static int saved_printf(const char *fmt, ...)
{
va_list ap;
int ret;
va_start(ap, fmt);
ret = saved_vprintf(fmt, ap);
va_end(ap);
return ret;
}
static int saved_fprintf(FILE *ignored UNNEEDED, const char *fmt, ...)
{
va_list ap;
int ret;
va_start(ap, fmt);
ret = saved_vprintf(fmt, ap);
va_end(ap);
return ret;
}
static void set_args(int *argc, char ***argv, ...)
{
va_list ap;
*argv = malloc(sizeof(**argv) * 20);
va_start(ap, argv);
for (*argc = 0;
((*argv)[*argc] = va_arg(ap, char*)) != NULL;
(*argc)++);
va_end(ap);
}
/* Test helpers. */
int main(int argc, char *argv[])
{
plan_tests(500);
/* opt_set_bool */
{
bool arg = false;
reset_options();
opt_register_noarg("-a", opt_set_bool, &arg, "");
ok1(parse_args(&argc, &argv, "-a", NULL));
ok1(arg);
opt_register_arg("-b", opt_set_bool_arg, NULL, &arg, "");
ok1(parse_args(&argc, &argv, "-b", "no", NULL));
ok1(!arg);
ok1(parse_args(&argc, &argv, "-b", "yes", NULL));
ok1(arg);
ok1(parse_args(&argc, &argv, "-b", "false", NULL));
ok1(!arg);
ok1(parse_args(&argc, &argv, "-b", "true", NULL));
ok1(arg);
ok1(!parse_args(&argc, &argv, "-b", "unknown", NULL));
ok1(arg);
ok1(strstr(err_output, ": -b: Invalid argument 'unknown'"));
}
/* opt_set_invbool */
{
bool arg = true;
reset_options();
opt_register_noarg("-a", opt_set_invbool, &arg, "");
ok1(parse_args(&argc, &argv, "-a", NULL));
ok1(!arg);
opt_register_arg("-b", opt_set_invbool_arg, NULL,
&arg, "");
ok1(parse_args(&argc, &argv, "-b", "no", NULL));
ok1(arg);
ok1(parse_args(&argc, &argv, "-b", "yes", NULL));
ok1(!arg);
ok1(parse_args(&argc, &argv, "-b", "false", NULL));
ok1(arg);
ok1(parse_args(&argc, &argv, "-b", "true", NULL));
ok1(!arg);
ok1(!parse_args(&argc, &argv, "-b", "unknown", NULL));
ok1(!arg);
ok1(strstr(err_output, ": -b: Invalid argument 'unknown'"));
}
/* opt_set_charp */
{
char *arg = cast_const(char *, "wrong");
reset_options();
opt_register_arg("-a", opt_set_charp, NULL, &arg, "All");
ok1(parse_args(&argc, &argv, "-a", "string", NULL));
ok1(strcmp(arg, "string") == 0);
}
/* opt_set_intval */
{
int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_intval, NULL, &arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
if (sizeof(int) == 4)
ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL));
else
fail("Handle other int sizes");
}
/* opt_set_uintval */
{
unsigned int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_uintval, NULL, &arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL));
if (ULONG_MAX == UINT_MAX) {
pass("Can't test overflow");
pass("Can't test error message");
} else {
char buf[30];
sprintf(buf, "%lu", ULONG_MAX);
ok1(!parse_args(&argc, &argv, "-a", buf, NULL));
ok1(strstr(err_output, ": -a: value '")
&& strstr(err_output, buf)
&& strstr(err_output, "' does not fit into an integer"));
}
}
/* opt_set_longval */
{
long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_longval, NULL, &arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
if (sizeof(long) == 4)
ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL));
else if (sizeof(long)== 8)
ok1(!parse_args(&argc, &argv, "-a", "18446744073709551616", NULL));
else
fail("FIXME: Handle other long sizes");
}
/* opt_set_ulongval */
{
unsigned long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_ulongval, NULL, &arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
if (sizeof(long) == 4)
ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL));
else if (sizeof(long)== 8)
ok1(!parse_args(&argc, &argv, "-a", "18446744073709551616", NULL));
else
fail("FIXME: Handle other long sizes");
}
/* opt_set_floatval */
{
float arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_floatval, NULL, &arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "1e33", NULL));
ok1(arg == 1e33f);
/*overflows should fail */
ok1(!parse_args(&argc, &argv, "-a", "1e39", NULL));
ok1(!parse_args(&argc, &argv, "-a", "-1e40", NULL));
/*low numbers lose precision but work */
ok1(parse_args(&argc, &argv, "-a", "1e-39", NULL));
ok1(arg == 1e-39f);
ok1(parse_args(&argc, &argv, "-a", "-1e-45", NULL));
ok1(arg == -1e-45f);
ok1(!parse_args(&argc, &argv, "-a", "1e-99", NULL));
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
ok1(parse_args(&argc, &argv, "-a", "1.111111111111", NULL));
ok1(arg == 1.1111112f);
ok1(parse_args(&argc, &argv, "-a", "INF", NULL));
ok1(isinf(arg));
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1e7crap", NULL));
}
/* opt_set_doubleval */
{
double arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_doubleval, NULL, &arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "1e-299", NULL));
ok1(arg == 1e-299);
ok1(parse_args(&argc, &argv, "-a", "-1e-305", NULL));
ok1(arg == -1e-305);
ok1(!parse_args(&argc, &argv, "-a", "1e-499", NULL));
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
ok1(parse_args(&argc, &argv, "-a", "1.1111111111111111111", NULL));
ok1(arg == 1.1111111111111112);
ok1(parse_args(&argc, &argv, "-a", "INF", NULL));
ok1(isinf(arg));
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1e7crap", NULL));
}
{
const long long k = 1024;
const long long M = k * k;
const long long G = k * k * k;
const long long T = k * k * k * k;
const long long P = k * k * k * k * k;
const long long E = k * k * k * k * k * k;
/* opt_set_uintval_bi */
{
unsigned int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_uintval_bi, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
arg = 1;
ok1(parse_args(&argc, &argv, "-a", "0k", NULL));
ok1(arg == 0);
arg = 1;
ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "3Q", NULL));
ok1(parse_args(&argc, &argv, "-a", "30k", NULL));
ok1(arg == 30 * k);
ok1(!parse_args(&argc, &argv, "-a", "-1K", NULL));
}
/* opt_set_intval_bi */
{
int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_intval_bi, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
arg = 1;
ok1(parse_args(&argc, &argv, "-a", "0k", NULL));
ok1(arg == 0);
arg = 1;
ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "3Q", NULL));
ok1(parse_args(&argc, &argv, "-a", "30k", NULL));
ok1(arg == 30 * k);
ok1(parse_args(&argc, &argv, "-a", "-1K", NULL));
ok1(arg == -1 * k);
}
/* opt_set_ulongval_bi */
{
unsigned long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_ulongval_bi, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
arg = 1;
ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
ok1(arg == 100 * k);
ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
ok1(arg == 1 * k);
ok1(parse_args(&argc, &argv, "-a", "99M", NULL));
ok1(arg == 99 * M);
/*note, 2999M > max signed 32 bit long, 1 << 31*/
ok1(parse_args(&argc, &argv, "-a", "2999m", NULL));
ok1(arg == 2999 * M);
ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
ok1(arg == 1 * G);
ok1(!parse_args(&argc, &argv, "-a", "-1G", NULL));
if (sizeof(long) == 4){
ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1T", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
}
else if (sizeof(long) == 8){
ok1(!parse_args(&argc, &argv, "-a",
"18446744073709551616", NULL));
ok1(!parse_args(&argc, &argv, "-a", "8E", NULL));
ok1(parse_args(&argc, &argv, "-a", "3E", NULL));
}
else
fail("FIXME: Handle other long sizes");
}
/* opt_set_longval_bi */
{
long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_longval_bi, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
ok1(arg == 100 * k);
ok1(parse_args(&argc, &argv, "-a", "-100k", NULL));
ok1(arg == -100 * k);
ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
ok1(arg == 1 * k);
ok1(parse_args(&argc, &argv, "-a", "99M", NULL));
ok1(arg == 99 * M);
ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
ok1(arg == 1 * G);
ok1(parse_args(&argc, &argv, "-a", "-1G", NULL));
ok1(arg == -1 * G);
if (sizeof(long) == 4){
ok1(!parse_args(&argc, &argv, "-a", "2147483648", NULL));
ok1(!parse_args(&argc, &argv, "-a", "2G", NULL));
ok1(!parse_args(&argc, &argv, "-a", "2048m", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1T", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
}
else if (sizeof(long) == 8){
ok1(!parse_args(&argc, &argv, "-a",
"9223372036854775808", NULL));
ok1(parse_args(&argc, &argv, "-a", "3E", NULL));
ok1(arg == 3 * E);
ok1(parse_args(&argc, &argv, "-a", "123T", NULL));
ok1(arg == 123 * T);
}
else
fail("FIXME: Handle other long sizes");
}
/* opt_set_longlongval_bi */
{
long long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_longlongval_bi, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1kk", NULL));
ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
ok1(arg == 100 * k);
ok1(parse_args(&argc, &argv, "-a", "-100k", NULL));
ok1(arg == -100 * k);
ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
ok1(arg == 1 * k);
ok1(parse_args(&argc, &argv, "-a", "-333333M", NULL));
ok1(arg == -333333 * M);
ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
ok1(arg == 1 * G);
ok1(parse_args(&argc, &argv, "-a", "1024t", NULL));
ok1(arg == 1024 * T);
ok1(parse_args(&argc, &argv, "-a", "123P", NULL));
ok1(arg == 123 * P);
ok1(parse_args(&argc, &argv, "-a", "-3E", NULL));
ok1(arg == -3 * E);
if (sizeof(long long) == 8){
ok1(!parse_args(&argc, &argv, "-a",
"9223372036854775808", NULL));
/*8E and 922337.. are both 1 << 63*/
ok1(!parse_args(&argc, &argv, "-a", "8E", NULL));
}
else
fail("FIXME: Handle other long long int"
" sizes (specifically %zu bytes)",
sizeof(long long));
}
/* opt_set_ulonglongval_bi */
{
unsigned long long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_ulonglongval_bi, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1kk", NULL));
ok1(parse_args(&argc, &argv, "-a", "100G", NULL));
ok1(arg == 100 * G);
ok1(!parse_args(&argc, &argv, "-a", "-100G", NULL));
ok1(parse_args(&argc, &argv, "-a", "8191P", NULL));
ok1(arg == 8191 * P);
}
/* opt_show_intval_bi */
{
int i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = -77;
opt_show_intval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-77") == 0);
i = 0;
opt_show_intval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "0") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 77;
opt_show_intval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = -1234 * k;
opt_show_intval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-1234k") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 500 * M;
opt_show_intval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "500M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1024 * M;
opt_show_intval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1G") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_longval_bi */
{
long i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = -77;
opt_show_longval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 77;
opt_show_longval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = -1 * k;
opt_show_longval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-1k") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 500 * M;
opt_show_longval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "500M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1024 * M;
opt_show_longval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1G") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 0;
opt_show_longval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "0") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_llongval_bi */
{
long long i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = -7777;
opt_show_longlongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-7777") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 7777;
opt_show_longlongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "7777") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = -10240000 * k;
opt_show_longlongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-10000M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 5 * P;
opt_show_longlongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "5P") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1024 * P;
opt_show_longlongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1E") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_uintval_bi */
{
unsigned int i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = 77;
opt_show_uintval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1234 * k;
opt_show_uintval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1234k") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 500 * M;
opt_show_uintval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "500M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1024 * M;
opt_show_uintval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1G") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_ulongval_bi */
{
unsigned long i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = 77;
opt_show_ulongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = k;
opt_show_ulongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1k") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 500 * M;
opt_show_ulongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "500M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1024 * M;
opt_show_ulongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1G") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 0;
opt_show_ulongval_bi(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "0") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_ullongval_bi */
{
long long i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = 7777;
opt_show_ulonglongval_bi(buf, OPT_SHOW_LEN, (unsigned long long *)&i);
ok1(strcmp(buf, "7777") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 10240000 * k;
opt_show_ulonglongval_bi(buf, OPT_SHOW_LEN, (unsigned long long *)&i);
ok1(strcmp(buf, "10000M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 5 * P;
opt_show_ulonglongval_bi(buf, OPT_SHOW_LEN, (unsigned long long *)&i);
ok1(strcmp(buf, "5P") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1024 * P;
opt_show_ulonglongval_bi(buf, OPT_SHOW_LEN, (unsigned long long *)&i);
ok1(strcmp(buf, "1E") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
}
{
const long long k = 1000;
const long long M = k * k;
const long long G = k * k * k;
const long long T = k * k * k * k;
const long long P = k * k * k * k * k;
const long long E = k * k * k * k * k * k;
/* opt_set_uintval_si */
{
unsigned int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_uintval_si, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
arg = 1;
ok1(parse_args(&argc, &argv, "-a", "0k", NULL));
ok1(arg == 0);
arg = 1;
ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "3Q", NULL));
ok1(parse_args(&argc, &argv, "-a", "30k", NULL));
ok1(arg == 30 * k);
ok1(!parse_args(&argc, &argv, "-a", "-1K", NULL));
if (sizeof(unsigned int) < 8)
ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
else
pass("can't test int truncation when int is so huge");
}
/* opt_set_intval_si */
{
int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_intval_si, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
arg = 1;
ok1(parse_args(&argc, &argv, "-a", "0k", NULL));
ok1(arg == 0);
arg = 1;
ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "", NULL));
ok1(!parse_args(&argc, &argv, "-a", "3Q", NULL));
ok1(parse_args(&argc, &argv, "-a", "30k", NULL));
ok1(arg == 30 * k);
ok1(parse_args(&argc, &argv, "-a", "-1K", NULL));
ok1(arg == -1 * k);
if (sizeof(int) < 8)
ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
else
pass("can't test int truncation when int is so huge");
}
/* opt_set_ulongval_si */
{
unsigned long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_ulongval_si, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
ok1(arg == 100 * k);
ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
ok1(arg == 1 * k);
ok1(parse_args(&argc, &argv, "-a", "99M", NULL));
ok1(arg == 99 * M);
/*note, 2999M > max signed 32 bit long, 1 << 31*/
ok1(parse_args(&argc, &argv, "-a", "2999m", NULL));
ok1(arg == 2999 * M);
ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
ok1(arg == 1 * G);
ok1(!parse_args(&argc, &argv, "-a", "-1G", NULL));
ok1(parse_args(&argc, &argv, "-a", "4G", NULL));
ok1(arg == 4000000000U);
if (sizeof(long) == 4){
ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL));
ok1(!parse_args(&argc, &argv, "-a", "4295M", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1T", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
}
else if (sizeof(long)== 8){
ok1(!parse_args(&argc, &argv, "-a",
"18446744073709551616", NULL));
ok1(parse_args(&argc, &argv, "-a", "9E", NULL));
ok1(arg == 9000000000000000000ULL);
ok1(!parse_args(&argc, &argv, "-a", "19E", NULL));
}
else
fail("FIXME: Handle other long sizes");
}
/* opt_set_longval_si */
{
long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_longval_si, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
ok1(arg == 100 * k);
ok1(parse_args(&argc, &argv, "-a", "-100k", NULL));
ok1(arg == -100 * k);
ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
ok1(arg == 1 * k);
ok1(parse_args(&argc, &argv, "-a", "99M", NULL));
ok1(arg == 99 * M);
ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
ok1(arg == 1 * G);
ok1(parse_args(&argc, &argv, "-a", "-1G", NULL));
ok1(arg == -1 * G);
if (sizeof(long) == 4){
ok1(!parse_args(&argc, &argv, "-a", "2147483648", NULL));
ok1(!parse_args(&argc, &argv, "-a", "4G", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1T", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
ok1(parse_args(&argc, &argv, "-a", "1999m", NULL));
ok1(arg == 1999 * M);
}
else if (sizeof(long)== 8){
ok1(!parse_args(&argc, &argv, "-a",
"9223372036854775808", NULL));
ok1(!parse_args(&argc, &argv, "-a", "9224P", NULL));
ok1(parse_args(&argc, &argv, "-a", "9E", NULL));
ok1(arg == 9 * E);
ok1(parse_args(&argc, &argv, "-a", "123T", NULL));
ok1(arg == 123 * T);
}
else
fail("FIXME: Handle other long sizes");
}
/* opt_set_longlongval_si */
{
long long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_longlongval_si, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(arg == -9999);
ok1(parse_args(&argc, &argv, "-a", "0T", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1kk", NULL));
ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
ok1(arg == 100 * k);
ok1(parse_args(&argc, &argv, "-a", "-100k", NULL));
ok1(arg == -100 * k);
ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
ok1(arg == 1 * k);
ok1(parse_args(&argc, &argv, "-a", "-333333M", NULL));
ok1(arg == -333333 * M);
ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
ok1(arg == 1 * G);
ok1(parse_args(&argc, &argv, "-a", "1024t", NULL));
ok1(arg == 1024 * T);
ok1(parse_args(&argc, &argv, "-a", "123P", NULL));
ok1(arg == 123 * P);
ok1(parse_args(&argc, &argv, "-a", "-3E", NULL));
ok1(arg == -3 * E);
ok1(parse_args(&argc, &argv, "-a", "8E", NULL));
if (sizeof(long long) == 8){
ok1(!parse_args(&argc, &argv, "-a",
"9223372036854775808", NULL));
ok1(!parse_args(&argc, &argv, "-a",
"10E", NULL));
}
else
fail("FIXME: Handle other long long int"
" sizes (specifically %zu bytes)",
sizeof(long long));
}
/* opt_set_ulonglongval_si */
{
unsigned long long int arg = 1000;
reset_options();
opt_register_arg("-a", opt_set_ulonglongval_si, NULL,
&arg, "All");
ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
ok1(arg == 9999);
ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
ok1(parse_args(&argc, &argv, "-a", "0", NULL));
ok1(arg == 0);
ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
ok1(!parse_args(&argc, &argv, "-a", "1kk", NULL));
ok1(parse_args(&argc, &argv, "-a", "100G", NULL));
ok1(arg == 100 * G);
ok1(!parse_args(&argc, &argv, "-a", "-100G", NULL));
ok1(parse_args(&argc, &argv, "-a", "8E", NULL));
}
/* opt_show_intval_si */
{
int i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = -77;
opt_show_intval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-77") == 0);
i = 0;
opt_show_intval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "0") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 77;
opt_show_intval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = -1234 * k;
opt_show_intval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-1234k") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 500 * M;
opt_show_intval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "500M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1000 * M;
opt_show_intval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1G") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_longval_si */
{
long i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = -77;
opt_show_longval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 77;
opt_show_longval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = -1 * k;
opt_show_longval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-1k") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 500 * M;
opt_show_longval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "500M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1000 * M;
opt_show_longval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1G") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 0;
opt_show_longval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "0") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_llongval_si */
{
long long i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = -7777;
opt_show_longlongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-7777") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 7777;
opt_show_longlongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "7777") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = -10240000 * k;
opt_show_longlongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-10240M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 5 * P;
opt_show_longlongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "5P") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 2000 * P;
opt_show_longlongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "2E") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_uintval_si */
{
unsigned int i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = 77;
opt_show_uintval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1234 * k;
opt_show_uintval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1234k") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 500 * M;
opt_show_uintval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "500M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1000 * M;
opt_show_uintval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1G") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_ulongval_si */
{
unsigned long i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = 77;
opt_show_ulongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = k;
opt_show_ulongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1k") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 500 * M;
opt_show_ulongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "500M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1024 * M;
opt_show_ulongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "1024M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 0;
opt_show_ulongval_si(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "0") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_ullongval_si */
{
long long i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = 7777;
opt_show_ulonglongval_si(buf, OPT_SHOW_LEN, (unsigned long long *)&i);
ok1(strcmp(buf, "7777") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 10240000 * k;
opt_show_ulonglongval_si(buf, OPT_SHOW_LEN, (unsigned long long *)&i);
ok1(strcmp(buf, "10240M") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 5 * P;
opt_show_ulonglongval_si(buf, OPT_SHOW_LEN, (unsigned long long *)&i);
ok1(strcmp(buf, "5P") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 1000 * P;
opt_show_ulonglongval_si(buf, OPT_SHOW_LEN, (unsigned long long *)&i);
ok1(strcmp(buf, "1E") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
}
/* opt_inc_intval */
{
int arg = 1000;
reset_options();
opt_register_noarg("-a", opt_inc_intval, &arg, "");
ok1(parse_args(&argc, &argv, "-a", NULL));
ok1(arg == 1001);
ok1(parse_args(&argc, &argv, "-a", "-a", NULL));
ok1(arg == 1003);
ok1(parse_args(&argc, &argv, "-aa", NULL));
ok1(arg == 1005);
}
/* opt_show_version_and_exit. */
{
int exitval;
reset_options();
opt_register_noarg("-a",
opt_version_and_exit, "1.2.3", "");
/* parse_args allocates argv */
free(argv);
set_args(&argc, &argv, "thisprog", "-a", NULL);
exitval = setjmp(exited);
if (exitval == 0) {
opt_parse(&argc, argv, save_err_output);
fail("opt_show_version_and_exit returned?");
} else {
ok1(exitval - 1 == 0);
/* We should have freed table!. */
ok1(opt_table == NULL);
}
ok1(strcmp(output, "1.2.3\n") == 0);
free(output);
free(argv);
output = NULL;
}
/* opt_usage_and_exit. */
{
int exitval;
reset_options();
opt_register_noarg("-a",
opt_usage_and_exit, "[args]", "");
set_args(&argc, &argv, "thisprog", "-a", NULL);
exitval = setjmp(exited);
if (exitval == 0) {
opt_parse(&argc, argv, save_err_output);
fail("opt_usage_and_exit returned?");
} else {
ok1(exitval - 1 == 0);
/* We should have freed table!. */
ok1(opt_table == NULL);
}
ok1(strstr(output, "[args]"));
ok1(strstr(output, argv[0]));
ok1(strstr(output, "\n-a"));
free(output);
free(argv);
output = NULL;
}
/* opt_show_bool */
{
bool b;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
b = true;
opt_show_bool(buf, OPT_SHOW_LEN, &b);
ok1(strcmp(buf, "true") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
b = false;
opt_show_bool(buf, OPT_SHOW_LEN, &b);
ok1(strcmp(buf, "false") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_invbool */
{
bool b;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
b = true;
opt_show_invbool(buf, OPT_SHOW_LEN, &b);
ok1(strcmp(buf, "false") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
b = false;
opt_show_invbool(buf, OPT_SHOW_LEN, &b);
ok1(strcmp(buf, "true") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_charp */
{
char str[OPT_SHOW_LEN*2], *p;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
/* Short test. */
p = str;
strcpy(p, "short");
opt_show_charp(buf, OPT_SHOW_LEN, &p);
ok1(strcmp(buf, "\"short\"") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
/* Truncate test. */
memset(p, 'x', OPT_SHOW_LEN*2);
p[OPT_SHOW_LEN*2-1] = '\0';
opt_show_charp(buf, OPT_SHOW_LEN, &p);
ok1(buf[0] == '"');
ok1(buf[OPT_SHOW_LEN-1] == '"');
ok1(buf[OPT_SHOW_LEN] == '!');
ok1(strspn(buf+1, "x") == OPT_SHOW_LEN-2);
}
/* opt_show_intval */
{
int i;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
i = -77;
opt_show_intval(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "-77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
i = 77;
opt_show_intval(buf, OPT_SHOW_LEN, &i);
ok1(strcmp(buf, "77") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_uintval */
{
unsigned int ui;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
ui = 4294967295U;
opt_show_uintval(buf, OPT_SHOW_LEN, &ui);
ok1(strcmp(buf, "4294967295") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_longval */
{
long l;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
l = 1234567890L;
opt_show_longval(buf, OPT_SHOW_LEN, &l);
ok1(strcmp(buf, "1234567890") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_ulongval */
{
unsigned long ul;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
ul = 4294967295UL;
opt_show_ulongval(buf, OPT_SHOW_LEN, &ul);
ok1(strcmp(buf, "4294967295") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_floatval */
{
float f;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
f = -77.5;
opt_show_floatval(buf, OPT_SHOW_LEN, &f);
ok1(strcmp(buf, "-77.500000") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
f = 77.5;
opt_show_floatval(buf, OPT_SHOW_LEN, &f);
ok1(strcmp(buf, "77.500000") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_show_doubleval */
{
double d;
char buf[OPT_SHOW_LEN+2] = { 0 };
buf[OPT_SHOW_LEN] = '!';
d = -77;
opt_show_doubleval(buf, OPT_SHOW_LEN, &d);
ok1(strcmp(buf, "-77.000000") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
d = 77;
opt_show_doubleval(buf, OPT_SHOW_LEN, &d);
ok1(strcmp(buf, "77.000000") == 0);
ok1(buf[OPT_SHOW_LEN] == '!');
}
/* opt_log_stderr. */
{
reset_options();
opt_register_noarg("-a",
opt_usage_and_exit, "[args]", "");
set_args(&argc, &argv, "thisprog", "--garbage", NULL);
ok1(!opt_parse(&argc, argv, opt_log_stderr));
ok1(!strcmp(output,
"thisprog: --garbage: unrecognized option\n"));
free(output);
free(argv);
output = NULL;
}
/* opt_log_stderr_exit. */
{
int exitval;
reset_options();
opt_register_noarg("-a",
opt_usage_and_exit, "[args]", "");
set_args(&argc, &argv, "thisprog", "--garbage", NULL);
exitval = setjmp(exited);
if (exitval == 0) {
opt_parse(&argc, argv, opt_log_stderr_exit);
fail("opt_log_stderr_exit returned?");
} else {
ok1(exitval - 1 == 1);
}
free(argv);
ok1(!strcmp(output,
"thisprog: --garbage: unrecognized option\n"));
free(output);
output = NULL;
}
//diag("%s\n", err_output);
return exit_status();
}
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