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


int
libexec_putenvf_replace(struct libexec_command *cmd, const char *fmt, ...)
{
	int ret;
	va_list args;
	va_start(args, fmt);
	ret = libexec_vputenvf_replace(cmd, fmt, args);
	va_end(args);
	return ret;
}


#else


int
main(void)
{
	struct libexec_command cmd, ref;
	char **env;

	errno = 0;
	ASSERT_EQ_INT(libexec_putenvf_replace(NULL, "X=Y"), -1);
	ASSERT_EQ_INT(errno, EINVAL);

	libexec_init_command(&cmd);
	memcpy(&ref, &cmd, sizeof(cmd));

	errno = 0;
	ASSERT_EQ_INT(libexec_putenvf_replace(&cmd, NULL), -1);
	ASSERT_EQ_INT(errno, EINVAL);
	ASSERT_IS_TRUE(!memcmp(&cmd, &ref, sizeof(cmd)));

	errno = 0;
	ASSERT_EQ_INT(libexec_putenvf_replace(&cmd, "X"), -1);
	ASSERT_EQ_INT(errno, EINVAL);
	ASSERT_IS_TRUE(!memcmp(&cmd, &ref, sizeof(cmd)));

	ASSERT_ZERO(libexec_clear_environ(&cmd));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_IS_NULL(cmd.environ[0]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "%s", "A=B=C"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "A=B=C");
	ASSERT_IS_NULL(cmd.environ[1]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "%s%s", "A=B", "=C"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "A=B=C");
	ASSERT_IS_NULL(cmd.environ[1]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "%s=%s", "A", "D"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "A=D");
	ASSERT_IS_NULL(cmd.environ[1]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "%s=E", "AA"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "A=D");
	ASSERT_NOT_NULL(cmd.environ[1]);
	ASSERT_EQ_STR(cmd.environ[1], "AA=E");
	ASSERT_IS_NULL(cmd.environ[2]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "BB%sF", "="));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "A=D");
	ASSERT_NOT_NULL(cmd.environ[1]);
	ASSERT_EQ_STR(cmd.environ[1], "AA=E");
	ASSERT_NOT_NULL(cmd.environ[2]);
	ASSERT_EQ_STR(cmd.environ[2], "BB=F");
	ASSERT_IS_NULL(cmd.environ[3]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "B=F"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "A=D");
	ASSERT_NOT_NULL(cmd.environ[1]);
	ASSERT_EQ_STR(cmd.environ[1], "AA=E");
	ASSERT_NOT_NULL(cmd.environ[2]);
	ASSERT_EQ_STR(cmd.environ[2], "BB=F");
	ASSERT_NOT_NULL(cmd.environ[3]);
	ASSERT_EQ_STR(cmd.environ[3], "B=F");
	ASSERT_IS_NULL(cmd.environ[4]);

	env = cmd.environ;
	cmd.environ = NULL;
	ASSERT_IS_TRUE(!memcmp(&cmd, &ref, sizeof(cmd)));
	cmd.environ = env;

	libexec_destroy_command(&cmd);

	libexec_init_command(&cmd);
	env = environ;
	environ = calloc(2, sizeof(*environ));
	ASSERT_NOT_NULL(environ);
	environ[0] = strdup("X=0");
	ASSERT_NOT_NULL(environ[0]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "A=B=C"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "X=0");
	ASSERT_NOT_NULL(cmd.environ[1]);
	ASSERT_EQ_STR(cmd.environ[1], "A=B=C");
	ASSERT_IS_NULL(cmd.environ[2]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "A=B=C"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "X=0");
	ASSERT_NOT_NULL(cmd.environ[1]);
	ASSERT_EQ_STR(cmd.environ[1], "A=B=C");
	ASSERT_IS_NULL(cmd.environ[2]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "A=D"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "X=0");
	ASSERT_NOT_NULL(cmd.environ[1]);
	ASSERT_EQ_STR(cmd.environ[1], "A=D");
	ASSERT_IS_NULL(cmd.environ[2]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "AA=E"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "X=0");
	ASSERT_NOT_NULL(cmd.environ[1]);
	ASSERT_EQ_STR(cmd.environ[1], "A=D");
	ASSERT_NOT_NULL(cmd.environ[2]);
	ASSERT_EQ_STR(cmd.environ[2], "AA=E");
	ASSERT_IS_NULL(cmd.environ[3]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "BB=F"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "X=0");
	ASSERT_NOT_NULL(cmd.environ[1]);
	ASSERT_EQ_STR(cmd.environ[1], "A=D");
	ASSERT_NOT_NULL(cmd.environ[2]);
	ASSERT_EQ_STR(cmd.environ[2], "AA=E");
	ASSERT_NOT_NULL(cmd.environ[3]);
	ASSERT_EQ_STR(cmd.environ[3], "BB=F");
	ASSERT_IS_NULL(cmd.environ[4]);

	ASSERT_ZERO(libexec_putenvf_replace(&cmd, "B=F"));
	ASSERT_NOT_NULL(cmd.environ);
	ASSERT_NOT_NULL(cmd.environ[0]);
	ASSERT_EQ_STR(cmd.environ[0], "X=0");
	ASSERT_NOT_NULL(cmd.environ[1]);
	ASSERT_EQ_STR(cmd.environ[1], "A=D");
	ASSERT_NOT_NULL(cmd.environ[2]);
	ASSERT_EQ_STR(cmd.environ[2], "AA=E");
	ASSERT_NOT_NULL(cmd.environ[3]);
	ASSERT_EQ_STR(cmd.environ[3], "BB=F");
	ASSERT_NOT_NULL(cmd.environ[4]);
	ASSERT_EQ_STR(cmd.environ[4], "B=F");
	ASSERT_IS_NULL(cmd.environ[5]);

	libexec_destroy_command(&cmd);
	environ = env;
	return 0;
}


#endif