#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 void reset_options(void)
{
static char *output = NULL;
-static int saved_printf(const char *fmt, ...)
+static int saved_vprintf(const char *fmt, va_list ap)
{
- va_list ap;
char *p;
- int ret;
-
- va_start(ap, fmt);
- ret = vasprintf(&p, fmt, ap);
- va_end(ap);
+ int ret = vasprintf(&p, fmt, ap);
if (output) {
output = realloc(output, strlen(output) + strlen(p) + 1);
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, const char *fmt, ...)
+{
+ va_list ap;
+ int ret;
+ va_start(ap, fmt);
+ ret = saved_vprintf(fmt, ap);
+ va_end(ap);
return ret;
}
/* Test helpers. */
int main(int argc, char *argv[])
{
- plan_tests(96);
+ plan_tests(100);
/* opt_set_bool */
{
ok1(buf[OPT_SHOW_LEN] == '!');
}
+ /* opt_log_stderr. */
+ {
+ reset_options();
+ opt_register_noarg("-a",
+ opt_usage_and_exit, "[args]", "");
+
+ argc = 2;
+ argv = malloc(sizeof(argv[0]) * 3);
+ argv[0] = "thisprog";
+ argv[1] = "--garbage";
+ argv[2] = NULL;
+ ok1(!opt_parse(&argc, argv, opt_log_stderr));
+ ok1(!strcmp(output,
+ "thisprog: --garbage: unrecognized option\n"));
+ free(output);
+ output = NULL;
+ }
+
+ /* opt_log_stderr_exit. */
+ {
+ int exitval;
+ reset_options();
+ opt_register_noarg("-a",
+ opt_usage_and_exit, "[args]", "");
+ exitval = setjmp(exited);
+ if (exitval == 0) {
+ argc = 2;
+ argv = malloc(sizeof(argv[0]) * 3);
+ argv[0] = "thisprog";
+ argv[1] = "--garbage";
+ argv[2] = NULL;
+ opt_parse(&argc, argv, opt_log_stderr_exit);
+ fail("opt_log_stderr_exit returned?");
+ } else {
+ ok1(exitval - 1 == 1);
+ }
+ ok1(!strcmp(output,
+ "thisprog: --garbage: unrecognized option\n"));
+ free(output);
+ output = NULL;
+ }
+
return exit_status();
}