//
// Cforall Version 1.0.0 Copyright (C) 2022 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// configs/parsenums.cfa
// Testing parsing of integer arguments
//
// Author           : Thierry Delisle
// Created On       : Wed Oct 12 15:28:01 2022
// Last Modified By :
// Last Modified On :
// Update Count     :
//

#include <fstream.hfa>

#include "../meta/fork+exec.hfa"

// last as workaround to parser bug
#include <parseargs.hfa>

#if __SIZEOF_LONG__ == 4
	#define BIG_UNSIGNED_LONG "4294967295"
	#define TOO_BIG_UNSIGNED_LONG "4294967296"
#elif  __SIZEOF_LONG__ == 8
	#define BIG_UNSIGNED_LONG "18446744073709551615"
	#define TOO_BIG_UNSIGNED_LONG "18446744073709551616"
#else
	#error unexpected size of long
#endif

int true_main( const char * exec );

int main( int argc, char * argv[]) {
	check_main( argv[0]);

	int i = -3;
	unsigned u = 3;
	unsigned long ul = 3;
	unsigned long long ull = 3;
	double d = 3.3;


	array( cfa_option, 5 ) options;
	options[0] = (cfa_option){ 'i', "int",              "test int",                i   };
	options[1] = (cfa_option){ 'u', "unsigned",         "test unsigned",           u   };
	options[2] = (cfa_option){ 'l', "unsignedlong",     "test unsigned long",      ul  };
	options[3] = (cfa_option){ 'L', "unsignedlonglong", "test unsigned long long", ull };
	options[4] = (cfa_option){ 'd', "double",           "test double",             d   };

	char **left;
	parse_args( options, "[OPTIONS]...\ntesting bool parameters", left );

	sout | "int                :" | i;
	sout | "unsigned           :" | u;
	sout | "unsigned long      :" | ul;
	sout | "unsigned long long :" | ull;
	sout | "double             :" | d;
}

int true_main( const char * path, char * env[] ) {
	printf( "no arg:\n" );
	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	printf( "all 0 arg:\n" );
	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-i=0", "-u=0", "-l=0", "-L=0", "-d=0", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	printf( "negative vals arg:\n" );
	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-i=-1", "-d=-1", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	printf( "funky notation arg:\n" );
	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-i=0x10", "-u=0x20", "-l=0x300", "-L=0x4000", "-d=5e6", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	printf( "big values arg:\n" );
	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-i=2147483647", "-u=4294967295", "-l=" BIG_UNSIGNED_LONG, "-L=18446744073709551615", "-d=5e6", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	printf( "too big values arg:\n" );
	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-i=2147483648", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-u=4294967296", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-l=" TOO_BIG_UNSIGNED_LONG, (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-L=18446744073709551616", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	printf( "negative errors arg:\n" );
	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-u=-1", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-l=-1", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	if ( pid_t child = strict_fork(); child == 0 ) {
		int ret = execle( path, "parsenums", "-L=-1", (const char*)0p, env );
		if ( ret < 0 ) {
			fprintf( stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror( errno ) );
			exit( 1 );
		} // if
	} else {
		int status = do_wait( child );
		print_status( status );
	} // if

	printf( "All Done!\n" );

	return 0;
}