thodg/cgminer/ccan/opt/test/run-checkopt.c

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• Hash : a0d14d15
  Author :
  Date : 2011-07-06T16:47:25
  

  ccan: add ccan/opt and dependencies to build.

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• ccan/opt/test/run-checkopt.c

• #include "config.h"
  #include <stdio.h>
  #include <ccan/tap/tap.h>
  #include <setjmp.h>
  #include <stdlib.h>
  #include <limits.h>
  #include <err.h>
  #include "utils.h"
  
  /* We don't actually want it to exit... */
  static jmp_buf exited;
  #define errx save_and_jump
  
  static void save_and_jump(int ecode, const char *fmt, ...);
  
  #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 void save_and_jump(int ecode, const char *fmt, ...)
  {
  	va_list ap;
  
  	va_start(ap, fmt);
  	saved_vprintf(fmt, ap);
  	va_end(ap);
  	longjmp(exited, ecode + 1);
  }
  
  static void reset(void)
  {
  	free(output);
  	output = NULL;
  	free(opt_table);
  	opt_table = NULL;
  	opt_count = opt_num_short = opt_num_short_arg = opt_num_long = 0;
  }
  
  int main(int argc, char *argv[])
  {
  	int exitval;
  
  	plan_tests(14);
  
  	exitval = setjmp(exited);
  	if (exitval == 0) {
  		/* Bad type. */
  		_opt_register("-a", OPT_SUBTABLE, (void *)opt_version_and_exit,
  			      NULL, NULL, "1.2.3", "");
  		fail("_opt_register returned?");
  	} else {
  		ok1(exitval - 1 == 1);
  		ok1(strstr(output, "Option -a: unknown entry type"));
  	}
  	reset();
  
  	exitval = setjmp(exited);
  	if (exitval == 0) {
  		/* NULL description. */
  		opt_register_noarg("-a", test_noarg, "", NULL);
  		fail("_opt_register returned?");
  	} else {
  		ok1(exitval - 1 == 1);
  		ok1(strstr(output, "Option -a: description cannot be NULL"));
  	}
  	reset();
  
  	exitval = setjmp(exited);
  	if (exitval == 0) {
  		/* Bad option name. */
  		opt_register_noarg("a", test_noarg, "", "");
  		fail("_opt_register returned?");
  	} else {
  		ok1(exitval - 1 == 1);
  		ok1(strstr(output, "Option a: does not begin with '-'"));
  	}
  
  	reset();
  
  	exitval = setjmp(exited);
  	if (exitval == 0) {
  		/* Bad option name. */
  		opt_register_noarg("--", test_noarg, "", "");
  		fail("_opt_register returned?");
  	} else {
  		ok1(exitval - 1 == 1);
  		ok1(strstr(output, "Option --: invalid long option '--'"));
  	}
  
  	reset();
  
  	exitval = setjmp(exited);
  	if (exitval == 0) {
  		/* Bad option name. */
  		opt_register_noarg("--a|-aaa", test_noarg, "", "");
  		fail("_opt_register returned?");
  	} else {
  		ok1(exitval - 1 == 1);
  		ok1(strstr(output,
  			   "Option --a|-aaa: invalid short option '-aaa'"));
  	}
  	reset();
  
  	exitval = setjmp(exited);
  	if (exitval == 0) {
  		/* Documentation for non-optios. */
  		opt_register_noarg("--a foo", test_noarg, "", "");
  		fail("_opt_register returned?");
  	} else {
  		ok1(exitval - 1 == 1);
  		ok1(strstr(output,
  			   "Option --a foo: does not take arguments 'foo'"));
  	}
  	reset();
  
  	exitval = setjmp(exited);
  	if (exitval == 0) {
  		/* Documentation for non-optios. */
  		opt_register_noarg("--a=foo", test_noarg, "", "");
  		fail("_opt_register returned?");
  	} else {
  		ok1(exitval - 1 == 1);
  		ok1(strstr(output,
  			   "Option --a=foo: does not take arguments 'foo'"));
  	}
  	return exit_status();
  }
  

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