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/** tests for snprintf
type: INT, LONG, STRING, FLOAT
*/
#include <testfwk.h>
#include <string.h>
#include <stdio.h>
#define {type} 1
#if 0
# define DEBUG(x) x
#else
# define DEBUG(x)
#endif
#define CHECK_B 0
#if defined(INT)
struct
{
int arg;
char *fmt;
char *result;
} static const cases[] = {
// arg, fmt, result
{0xab, "%04x", "00ab"},
{0xffff, "0x%02X", "0xFFFF"},
{0xffffu, "%u", "65535"},
{1234, "%+6d", " +1234"},
{12345, "% d", " 12345"},
{-1234, "%d", "-1234"},
{32767, "%8d", " 32767"},
{1, "%%%d", "%1"},
{1001, "%08i", "00001001"},
{101, "%-+8d", "+101 "},
{01234, "%o(oct)", "1234(oct)"},
// do we want to check these:
#if defined(SDCC) && !defined(SDCC_z80) && CHECK_B
{0x4142, "%bc %bx", "\x41 42"}, /* non-std: print as bytes! */
{0xfffe, "0x%02bX%02bx", "0xFFfe"}, /* non-std: print as bytes! */
#elif defined(SDCC) && defined(SDCC_z80) && CHECK_B
{0x4142, "%bc %bx", "\x42 41"}, /* non-std: print as bytes! */
{0xfffe, "0x%02bX%02bx", "0xFEff"}, /* non-std: print as bytes! */
#endif
};
#elif defined(LONG)
struct
{
long arg;
char *fmt;
char *result;
} static const cases[] = {
// arg, fmt, result
{0x12345678, "0x%lx", "0x12345678"},
{0x7fffFFFF, "%10lx", " 7fffffff"},
{0x789abcde, "0x%-10lX", "0x789ABCDE "},
{0x1000a, "0x%02lX", "0x1000A"},
{0x80000000, "%lu", "2147483648"},
{-2147483648, "%li", "-2147483648"},
{-1234, "%+6ld", " -1234"},
{012345670123, "%lo(oct)", "12345670123(oct)"},
{0xffffFFFF, "%lo(oct)", "37777777777(oct)"},
// do we want to check these:
#if defined(SDCC) && !defined(SDCC_z80) && CHECK_B
{0xfedcba98, "0x%bX%bX%bx%bx", "0xFEDCba98"}, /* non-std: print as bytes! */
#elif defined(SDCC) && defined(SDCC_z80) && CHECK_B
{0xfedcba98, "0x%bX%bX%bx%bx", "0x98BAdcfe"}, /* non-std: print as bytes! */
#endif
};
#elif defined(STRING)
struct
{
char *arg;
char *fmt;
char *result;
} static const cases[] = {
// arg, fmt, result
{"abcd", "%s", "abcd"},
{"abcd", "%3s", "abcd"},
{"abcd", "%5s", " abcd"},
{"abcd", "%-5s", "abcd "},
{"abcd", "%.2s", "ab"},
{"XYZ\\", "%s", "XYZ\x5c"},
{"ab\x1b\x7f", "%s", "ab\x1b\x7f"},
{"ab\tcd\n", "%s", "ab\tcd\n"},
};
#elif defined(FLOAT)
struct
{
float arg;
char *fmt;
char *result;
} static const cases[] = {
// arg, fmt, result
// ... there should be more ...
#if defined(SDCC) && !defined(SDCC_ds390) && !(defined(SDCC_mcs51) && defined(SDCC_USE_XSTACK))
{1.0, "%f", "<NO FLOAT>"},
#else
{1.0, "%f", "1.000000"},
{1.96, "%3.1f", "2.0"},
#endif
};
#endif
void
test_snprintf (void)
{
unsigned char buf[32];
unsigned char i;
memset (buf, 0xfe, sizeof buf); /* cookies all over */
for (i = 0; i < sizeof cases / sizeof cases[0]; i++)
{
sprintf (buf, cases[i].fmt, cases[i].arg);
DEBUG (printf ("Test%d should be: \"%s\" is: \"%s\"\n", i, cases[i].result, buf));
ASSERT (!strcmp (buf, cases[i].result));
}
ASSERT (buf[sizeof buf - 10] == 0xfe); /* check for cookie */
}
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