path: root/enputenvf.c

/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST


extern inline void libsimple_enputenvf(int, const char *, ...);


#else
#include "test.h"

int
main(void)
{
	enputenvf(1, "X=xyz");
	assert(!strcmpnul(getenv("X"), "xyz"));
	enputenvf(1, "Y=xyz");
	assert(!strcmpnul(getenv("Y"), "xyz"));

	enputenvf(1, "X=x%sz", "abc");
	assert(!strcmpnul(getenv("X"), "xabcz"));
	enputenvf(1, "Y=x%sz", "abc");
	assert(!strcmpnul(getenv("Y"), "xabcz"));

	enputenvf(1, "X=%ix%sz%i", 10, "abc", -11);
	assert(!strcmpnul(getenv("X"), "10xabcz-11"));
	enputenvf(1, "Y=%ix%sz%i", 10, "abc", -11);
	assert(!strcmpnul(getenv("Y"), "10xabcz-11"));

	if (have_custom_malloc()) {
		alloc_fail_in = 1;
		assert_exit(enputenvf(100, "X=xyz"));
		assert(exit_status == 100);
		assert_stderr("%s: putenvf: %s\n", argv0, strerror(ENOMEM));
		assert(!alloc_fail_in);
	}

	return 0;
}

#endif