--- /dev/null
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <ccan/tap/tap.h>
+#include <setjmp.h>
+#include <stdlib.h>
+#include "utils.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, ...);
+
+#include <ccan/opt/helpers.c>
+#include <ccan/opt/opt.c>
+#include <ccan/opt/usage.c>
+
+static void reset_options(void)
+{
+ free(opt_table);
+ opt_table = NULL;
+ opt_count = 0;
+}
+
+static char *output = NULL;
+
+static int saved_printf(const char *fmt, ...)
+{
+ va_list ap;
+ char *p;
+ int ret;
+
+ va_start(ap, fmt);
+ ret = vasprintf(&p, fmt, ap);
+ va_end(ap);
+
+ if (output) {
+ output = realloc(output, strlen(output) + strlen(p) + 1);
+ strcat(output, p);
+ free(p);
+ } else
+ output = p;
+
+ return ret;
+}
+
+/* Test helpers. */
+int main(int argc, char *argv[])
+{
+ plan_tests(88);
+
+ /* opt_set_bool */
+ {
+ bool arg = false;
+ reset_options();
+ opt_register_noarg(NULL, 'a', opt_set_bool, &arg, NULL);
+ ok1(parse_args(&argc, &argv, "-a", NULL));
+ ok1(arg);
+ opt_register_arg(NULL, 'b', opt_set_bool_arg, NULL, &arg, NULL);
+ 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);
+ }
+ /* opt_set_invbool */
+ {
+ bool arg = true;
+ reset_options();
+ opt_register_noarg(NULL, 'a', opt_set_invbool, &arg, NULL);
+ ok1(parse_args(&argc, &argv, "-a", NULL));
+ ok1(!arg);
+ opt_register_arg(NULL, 'b', opt_set_invbool_arg, NULL,
+ &arg, NULL);
+ 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);
+ }
+ /* opt_set_charp */
+ {
+ char *arg = (char *)"wrong";
+ reset_options();
+ opt_register_arg(NULL, 'a', opt_set_charp, NULL, &arg, NULL);
+ ok1(parse_args(&argc, &argv, "-a", "string", NULL));
+ ok1(strcmp(arg, "string") == 0);
+ }
+ /* opt_set_intval */
+ {
+ int arg = 1000;
+ reset_options();
+ opt_register_arg(NULL, 'a', opt_set_intval, NULL, &arg, NULL);
+ 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(NULL, 'a', opt_set_uintval, NULL, &arg, NULL);
+ 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));
+ }
+ /* opt_set_longval */
+ {
+ long int arg = 1000;
+ reset_options();
+ opt_register_arg(NULL, 'a', opt_set_longval, NULL, &arg, NULL);
+ 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(NULL, 'a', opt_set_ulongval, NULL, &arg, NULL);
+ 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_inc_intval */
+ {
+ int arg = 1000;
+ reset_options();
+ opt_register_noarg(NULL, 'a', opt_inc_intval, &arg, NULL);
+ 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(NULL, 'a',
+ opt_version_and_exit, "1.2.3", NULL);
+ exitval = setjmp(exited);
+ if (exitval == 0) {
+ parse_args(&argc, &argv, "-a", NULL);
+ fail("opt_show_version_and_exit returned?");
+ } else {
+ ok1(exitval - 1 == 0);
+ }
+ ok1(strcmp(output, "1.2.3\n") == 0);
+ free(output);
+ output = NULL;
+ }
+
+ /* opt_usage_and_exit. */
+ {
+ int exitval;
+ reset_options();
+ opt_register_noarg(NULL, 'a',
+ opt_usage_and_exit, "[args]", NULL);
+ exitval = setjmp(exited);
+ if (exitval == 0) {
+ parse_args(&argc, &argv, "-a", NULL);
+ fail("opt_usage_and_exit returned?");
+ } else {
+ ok1(exitval - 1 == 0);
+ }
+ ok1(strstr(output, "[args]"));
+ ok1(strstr(output, argv[0]));
+ ok1(strstr(output, "[-a]"));
+ free(output);
+ output = NULL;
+ }
+
+ /* opt_show_bool */
+ {
+ bool b;
+ char buf[OPT_SHOW_LEN+2] = { 0 };
+ buf[OPT_SHOW_LEN] = '!';
+
+ b = true;
+ opt_show_bool(buf, &b);
+ ok1(strcmp(buf, "true") == 0);
+ ok1(buf[OPT_SHOW_LEN] == '!');
+
+ b = false;
+ opt_show_bool(buf, &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, &b);
+ ok1(strcmp(buf, "false") == 0);
+ ok1(buf[OPT_SHOW_LEN] == '!');
+
+ b = false;
+ opt_show_invbool(buf, &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, &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, &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, &i);
+ ok1(strcmp(buf, "-77") == 0);
+ ok1(buf[OPT_SHOW_LEN] == '!');
+
+ i = 77;
+ opt_show_intval(buf, &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, &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, &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, &ul);
+ ok1(strcmp(buf, "4294967295") == 0);
+ ok1(buf[OPT_SHOW_LEN] == '!');
+ }
+
+ return exit_status();
+}
projects / ccan / blobdiff