root / pobysoC-4.0 / src / test-pobyso-is-int.c
Historique | Voir | Annoter | Télécharger (2,31 ko)
| 1 |
/** @file test-pobyso-is-int.c
|
|---|---|
| 2 |
* Name & purpose
|
| 3 |
*
|
| 4 |
* @author
|
| 5 |
* @date
|
| 6 |
*
|
| 7 |
* @details Verbosity manipulation are performed to make sur that verbosity
|
| 8 |
* suppression is correctly managed in pobyso_is_constant_expression()
|
| 9 |
* function.
|
| 10 |
*/
|
| 11 |
/******************************************************************************/
|
| 12 |
/* Headers, applying the "particular to general" convention.*/
|
| 13 |
|
| 14 |
#include "pobyso.h" |
| 15 |
|
| 16 |
/* includes of local headers */
|
| 17 |
|
| 18 |
/* includes of project headers */
|
| 19 |
|
| 20 |
/* includes of system headers */
|
| 21 |
#include <stdlib.h> |
| 22 |
/* Other declarations */
|
| 23 |
|
| 24 |
/* Internal prototypes */
|
| 25 |
int
|
| 26 |
read_long_decimal(long int* value, char* string); |
| 27 |
int
|
| 28 |
read_unsigned_long_decimal(long unsigned int* value, char* string); |
| 29 |
|
| 30 |
/* Types, constants and macros definitions */
|
| 31 |
|
| 32 |
/* Global variables */
|
| 33 |
|
| 34 |
/* Functions */
|
| 35 |
int
|
| 36 |
read_long_decimal(long int* returnValue, char* string) |
| 37 |
{
|
| 38 |
char* endptr[1]; |
| 39 |
long int convertedValue = 0; |
| 40 |
|
| 41 |
convertedValue = strtol(string, endptr, 10);
|
| 42 |
/* For a completely safe conversion *endptr must point to 0 value char. */
|
| 43 |
if (**endptr != '\0') |
| 44 |
{
|
| 45 |
return 1; |
| 46 |
} |
| 47 |
else
|
| 48 |
{
|
| 49 |
*returnValue = convertedValue; |
| 50 |
return 0; |
| 51 |
} |
| 52 |
} /* End read_long_decimal. */
|
| 53 |
|
| 54 |
int
|
| 55 |
read_unsigned_long_decimal(long unsigned int* returnValue, char* string) |
| 56 |
{
|
| 57 |
char* endptr[1]; |
| 58 |
long int convertedValue = 0; |
| 59 |
|
| 60 |
/* Negative sign -> failure. */
|
| 61 |
if (*string == '-') |
| 62 |
{
|
| 63 |
return 1; |
| 64 |
} |
| 65 |
convertedValue = strtoul(string, endptr, 10);
|
| 66 |
/* For a completely safe conversion *endptr must point to 0 value char. */
|
| 67 |
if (**endptr != '\0') |
| 68 |
{
|
| 69 |
return 1; |
| 70 |
} |
| 71 |
else
|
| 72 |
{
|
| 73 |
*returnValue = convertedValue; |
| 74 |
return 0; |
| 75 |
} |
| 76 |
} /* End read_unsigned_long_decimal. */
|
| 77 |
|
| 78 |
int
|
| 79 |
main(int argc, char** argv) |
| 80 |
{
|
| 81 |
pobyso_func_exp_t expressionSo = NULL;
|
| 82 |
int outcome = 1; |
| 83 |
|
| 84 |
sollya_lib_init(); |
| 85 |
|
| 86 |
/* No command line argument test the function with the NULL argument. */
|
| 87 |
if (argc == 1) |
| 88 |
{
|
| 89 |
outcome = pobyso_is_int(expressionSo); |
| 90 |
sollya_lib_close(); |
| 91 |
return outcome;
|
| 92 |
} |
| 93 |
|
| 94 |
pobyso_set_canonical_on(); |
| 95 |
expressionSo = pobyso_parse_string(argv[1]);
|
| 96 |
if (expressionSo != NULL) |
| 97 |
{
|
| 98 |
fprintf(stdout, "Sollya expression: ");
|
| 99 |
pobyso_autoprint(expressionSo); |
| 100 |
} |
| 101 |
else
|
| 102 |
{
|
| 103 |
fprintf(stdout, "NULL expression");
|
| 104 |
} |
| 105 |
if (pobyso_is_int(expressionSo))
|
| 106 |
{
|
| 107 |
sollya_lib_close(); |
| 108 |
return 0; |
| 109 |
} |
| 110 |
else
|
| 111 |
{
|
| 112 |
sollya_lib_close(); |
| 113 |
return 1; |
| 114 |
} |
| 115 |
} /* End main */
|