reactos/rostests/regtests/crt/iofuncs.c

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/*
* PROJECT: ReactOS CRT regression tests
* LICENSE: GPL - See COPYING in the top level directory
* FILE: rostests/regtests/crt/iofuncs.c
* PURPOSE: Tests for input/output functions of the CRT
* PROGRAMMERS: Gregor Schneider
*/
#include <stdio.h>
#include <wine/test.h>
#define _CRT_NON_CONFORMING_SWPRINTFS
struct _testData
{
double val;
int prec;
char* exp;
char* exp2;
} ECVTTESTDATA[] =
{
{ 45.0, 2, "+4.50E+001", "+4.5000E+001" }, /*0*/
{ 0.0001, 1, "+1.0E-004", "+1.000E-004" },
{ 0.0001, -10, "+1.000000E-004", "+1.000000E-004" },
{ 0.0001, 10, "+1.0000000000E-004", "+1.000000000000E-004" },
{ -111.0001, 5, "-1.11000E+002", "-1.1100010E+002" },
{ 111.0001, 5, "+1.11000E+002", "+1.1100010E+002" }, /*5*/
{ 3333.3, 2, "+3.33E+003", "+3.3333E+003" },
{ 999999999999.9, 3, "+1.000E+012", "+1.00000E+012" },
{ 0.0, 5, "+0.00000E+000", "+0.0000000E+000" },
{ 0.0, 0, "+0E+000", "+0.00E+000" },
{ 0.0, -1, "+0.000000E+000", "+0.0E+000" }, /*10*/
{ -123.0001, 0, "-1E+002", "-1.23E+002" },
{ -123.0001, -1, "-1.230001E+002", "-1.2E+002" },
{ -123.0001, -2, "-1.230001E+002", "-1E+002" },
{ -123.0001, -3, "-1.230001E+002", "-1.230001E+002" },
{ 99.99, 1, "+1.0E+002", "+9.999E+001" }, /*15*/
{ 0.0063, 2, "+6.30E-003", "+6.3000E-003" },
{ 0.0063, 3, "+6.300E-003", "+6.30000E-003" },
{ 0.09999999996, 2, "+1.00E-001", "+1.0000E-001" },
{ 0.6, 1, "+6.0E-001", "+6.000E-001" },
{ 0.6, 0, "+6E-001", "+6.00E-001" }, /*20*/
{ 0.4, 0, "+4E-001", "+4.00E-001" },
{ 0.49, 0, "+5E-001", "+4.90E-001" },
{ 0.51, 0, "+5E-001", "+5.10E-001" }
};
void Test_ofuncs()
{
int i;
char* buf = NULL;
/* Test exponential format */
buf = malloc(30 * sizeof(char));
if (buf == NULL)
{
printf("Memory full, exiting\n");
return;
}
for (i = 0; i < sizeof(ECVTTESTDATA)/sizeof(ECVTTESTDATA[0]); i++)
{
sprintf(buf, "%-+.*E", ECVTTESTDATA[i].prec, ECVTTESTDATA[i].val);
ok(!strcmp(buf, ECVTTESTDATA[i].exp),
"sprintf exp test %d failed: got %s, expected %s\n",
i, buf, ECVTTESTDATA[i].exp);
}
for (i = 0; i < sizeof(ECVTTESTDATA)/sizeof(ECVTTESTDATA[0]); i++)
{
sprintf(buf, "%-+.*E", ECVTTESTDATA[i].prec + 2, ECVTTESTDATA[i].val);
ok(!strcmp(buf, ECVTTESTDATA[i].exp2),
"sprintf exp +2 prec test %d failed: got %s, expected %s\n",
i, buf, ECVTTESTDATA[i].exp2);
}
/* Test with negative number to be rounded */
sprintf(buf, "%-+.*E", ECVTTESTDATA[18].prec + 2, -ECVTTESTDATA[18].val);
ok(!strcmp(buf, "-1.0000E-001"), "Negative number sprintf rounding failed: got %s, expected %s\n",
buf, "-1.0000E-001");
free(buf);
}
void Test_ifuncs()
{
double var;
char cnum[] = "12.3";
wchar_t wnum[] = L"12.3";
/* Test sscanf behaviour */
sscanf(cnum, "%lf", &var);
ok(var == 12.3, "sscanf double conversion failed: got %f\n", var);
swscanf(wnum, L"%lf", &var);
ok(var == 12.3, "swscanf double conversion failed: got %f\n", var);
}
START_TEST(iofuncs)
{
Test_ofuncs();
Test_ifuncs();
}