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source: tests/ato.cfa @ bb20aa6

Last change on this file since bb20aa6 was 33807a1e, checked in by Peter A. Buhr <pabuhr@…>, 8 months ago
update string to type test
Property mode set to `100644`
File size: 4.7 KB

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1	//
2	// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
3	//
4	// The contents of this file are covered under the licence agreement in the
5	// file "LICENCE" distributed with Cforall.
6	//
7	// ato.cfa --
8	//
9	// Author : Peter A. Buhr
10	// Created On : Thu Feb 4 08:10:57 2016
11	// Last Modified By : Peter A. Buhr
12	// Last Modified On : Fri Mar 15 17:58:35 2024
13	// Update Count : 145
14	//
15
16	#include <fstream.hfa>
17	#include <stdlib.hfa> // ato, strto
18
19	int main( void ) {
20	// ato
21
22	const char * sptr = "-123";
23	int i = ato( sptr );
24	sout \| i \| sptr;
25	sptr = "123";
26	unsigned int ui = ato( sptr );
27	sout \| ui \| sptr;
28
29	sptr = "-123";
30	long int li = ato( sptr );
31	sout \| li \| sptr;
32	sptr = "123";
33	unsigned long int uli = ato( sptr );
34	sout \| uli \| sptr;
35
36	sptr = " -123 "; // spaces allowed
37	long long int lli = ato( sptr );
38	sout \| lli \| sptr;
39	sptr = " 123 "; // spaces allowed
40	unsigned long long int ulli = ato( sptr );
41	sout \| ulli \| sptr;
42
43	sptr = "-123.456";
44	float f = ato( sptr );
45	sout \| f \| sptr;
46	sptr = "-123.4567890123456";
47	double d = ato( sptr );
48	sout \| d \| sptr;
49	sptr = " -123.45678901234567890123456789 "; // spaces allowed
50	long double ld = ato( sptr );
51	sout \| ld \| sptr;
52
53	sptr = "-123.456-123.456i";
54	float _Complex fc = ato( sptr );
55	sout \| fc \| sptr;
56	sptr = "-123.4567890123456+123.4567890123456i";
57	double _Complex dc = ato( sptr );
58	sout \| dc \| sptr;
59	sptr = "123.45678901234567890123456789-123.45678901234567890123456789i";
60	long double _Complex ldc = ato( sptr );
61	sout \| ldc \| sptr;
62	sptr = " 123.45678901234 -123.4567890i "; // spaces allowed
63	long double _Complex ldc2 = ato( sptr );
64	sout \| ldc2 \| sptr;
65
66	// strto
67
68	sptr = "-123";
69	i = strto( sptr, 0p, 10 );
70	sout \| i \| sptr;
71	sptr = "123";
72	ui = strto( sptr, 0p, 10 );
73	sout \| ui \| sptr;
74
75	sptr = "-123";
76	li = strto( sptr, 0p, 10 );
77	sout \| li \| sptr;
78	sptr = "123";
79	uli = strto( sptr, 0p, 10 );
80	sout \| uli \| sptr;
81
82	sptr = " -123 "; // spaces allowed
83	lli = strto( sptr, 0p, 10 );
84	sout \| lli \| sptr;
85	sptr = " 123 "; // spaces allowed
86	ulli = strto( sptr, 0p, 10 );
87	sout \| ulli \| sptr;
88
89	sptr = "-123.456";
90	f = strto( sptr, 0p );
91	sout \| f \| sptr;
92	sptr = "-123.4567890123456";
93	d = strto( sptr, 0p );
94	sout \| d \| sptr;
95	sptr = " -123.45678901234567890123456789 "; // spaces allowed
96	ld = strto( sptr, 0p );
97	sout \| ld \| sptr;
98
99	sptr = "-123.456-123.456i";
100	fc = strto( sptr, 0p );
101	sout \| fc \| sptr;
102	sptr = "-123.4567890123456+123.4567890123456i";
103	dc = strto( sptr, 0p );
104	sout \| dc \| sptr;
105	sptr = "123.45678901234567890123456789-123.45678901234567890123456789i";
106	ldc = strto( sptr, 0p );
107	sout \| ldc \| sptr;
108	sptr = " 123.45678901234 -123.4567890i "; // spaces allowed
109	ldc2 = strto( sptr, 0p );
110	sout \| ldc2 \| sptr;
111
112	sptr = "2.0fred";
113	char * eptr = 0p;
114	errno = 0; // reset
115	f = strto( sptr, &eptr );
116	if ( errno == ERANGE ) sout \| "out of range";
117	if ( eptr == sptr \|\| // conversion failed, no characters generated
118	*eptr != '\0' ) sout \| "invalid argument" \| sptr; // not at end of str ?
119	else assert( false );
120
121	sptr = "2 3x";
122	eptr = 0p;
123	errno = 0; // reset
124	fc = strto( sptr, &eptr );
125	if ( errno == ERANGE ) sout \| "out of range";
126	if ( eptr == sptr \|\| // conversion failed, no characters generated
127	*eptr != '\0' ) sout \| "invalid argument" \| sptr; // not at end of str ?
128	else assert( false );
129
130	// convert
131
132	sptr = "-123";
133	i = convert( sptr );
134	sout \| i \| sptr;
135	sptr = "123";
136	ui = convert( sptr );
137	sout \| ui \| sptr;
138
139	sptr = "-123";
140	li = convert( sptr );
141	sout \| li \| sptr;
142	sptr = "123";
143	uli = convert( sptr );
144	sout \| uli \| sptr;
145
146	sptr = " -123 "; // spaces allowed
147	lli = convert( sptr );
148	sout \| lli \| sptr;
149	sptr = " 123 "; // spaces allowed
150	ulli = convert( sptr );
151	sout \| ulli \| sptr;
152
153	sptr = "-123.456";
154	f = convert( sptr );
155	sout \| f \| sptr;
156	sptr = "-123.4567890123456";
157	d = convert( sptr );
158	sout \| d \| sptr;
159	sptr = " -123.45678901234567890123456789 "; // spaces allowed
160	ld = convert( sptr );
161	sout \| ld \| sptr;
162
163	sptr = "-123.456-123.456i";
164	fc = convert( sptr );
165	sout \| fc \| sptr;
166	sptr = "-123.4567890123456+123.4567890123456i";
167	dc = convert( sptr );
168	sout \| dc \| sptr;
169	sptr = "123.45678901234567890123456789-123.45678901234567890123456789i";
170	ldc = convert( sptr );
171	sout \| ldc \| sptr;
172	sptr = "123.45678901234-123.4567890i";
173	ldc2 = convert( sptr );
174	sout \| ldc2 \| sptr;
175
176	sptr = "2.0fred";
177	try {
178	f = convert( sptr );
179	assert( false );
180	} catch( invalid_argument * ) {
181	sout \| "invalid argument" \| sptr;
182	} // try
183
184	sptr = "2 3x";
185	try {
186	fc = convert( sptr );
187	assert( false );
188	} catch( invalid_argument * ) {
189	sout \| "invalid argument" \| sptr;
190	} // try
191	} // main
192
193	// Local Variables: //
194	// tab-width: 4 //
195	// compile-command: "cfa ato.cfa" //
196	// End: //

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