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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*============================================================================
**
** Source: test19.c (fprintf)
**
** Purpose: Tests the variable length precision argument.
** This test is modeled after the fprintf series.
**
**
**==========================================================================*/
#include <palsuite.h>
#include "../fprintf.h"
/*
* Depends on memcmp, strlen, fopen, fseek and fgets.
*/
#define DOTEST(a,b,c,d,e,f) DoTest(a,b,(void*)c,d,e,f)
void DoTest(char *formatstr, int precision, void *param,
char *paramstr, char *checkstr1, char *checkstr2)
{
FILE *fp;
char buf[256];
if ((fp = fopen("testfile.txt", "w+")) == NULL )
{
Fail("ERROR: fopen failed to create testfile\n");
}
if ((fprintf(fp, formatstr, precision, param)) < 0)
{
Fail("ERROR: fprintf failed\n");
}
if ((fseek(fp, 0, SEEK_SET)) != 0)
{
Fail("ERROR: fseek failed\n");
}
if ((fgets(buf, 100, fp)) == NULL)
{
Fail("ERROR: fseek failed\n");
}
if (memcmp(buf, checkstr1, strlen(buf) + 1) != 0 &&
memcmp(buf, checkstr2, strlen(buf) + 1) != 0)
{
Fail("ERROR: failed to insert %s into \"%s\" with precision %d\n"
"Expected \"%s\" or \"%s\", got \"%s\".\n", paramstr, formatstr,
precision,
checkstr1, checkstr2, buf);
}
if ((fclose( fp )) != 0)
{
Fail("ERROR: fclose failed to close \"testfile.txt\"\n");
}
}
void DoublePrecTest(char *formatstr, int precision,
double param, char *checkstr1, char *checkstr2)
{
FILE *fp;
char buf[256];
if ((fp = fopen("testfile.txt", "w+")) == NULL )
{
Fail("ERROR: fopen failed to create testfile\n");
}
if ((fprintf(fp, formatstr, precision, param)) < 0)
{
Fail("ERROR: fprintf failed\n");
}
if ((fseek(fp, 0, SEEK_SET)) != 0)
{
Fail("ERROR: fseek failed\n");
}
if ((fgets(buf, 100, fp)) == NULL)
{
Fail("ERROR: fseek failed\n");
}
if (memcmp(buf, checkstr1, strlen(buf) + 1) != 0 &&
memcmp(buf, checkstr2, strlen(buf) + 1) != 0)
{
Fail("ERROR: failed to insert %f into \"%s\" with precision %d\n"
"Expected \"%s\" or \"%s\", got \"%s\".\n",
param, formatstr, precision, checkstr1, checkstr2, buf);
}
if ((fclose( fp )) != 0)
{
Fail("ERROR: fclose failed to close \"testfile.txt\"\n");
}
}
int __cdecl main(int argc, char *argv[])
{
if (PAL_Initialize(argc, argv) != 0)
return(FAIL);
DOTEST("%.*s", 2, "bar", "bar", "ba", "ba");
DOTEST("%.*S", 2, convert("bar"), "bar", "ba", "ba");
//DOTEST("%.*n", 4, 2, "2", "0002");
DOTEST("%.*c", 0, 'a', "a", "a", "a");
DOTEST("%.*c", 4, 'a', "a", "a", "a");
DOTEST("%.*C", 0, (WCHAR)'a', "a", "a", "a");
DOTEST("%.*C", 4, (WCHAR)'a', "a", "a", "a");
DOTEST("%.*d", 1, 42, "42", "42", "42");
DOTEST("%.*d", 3, 42, "42", "042", "042");
DOTEST("%.*i", 1, 42, "42", "42", "42");
DOTEST("%.*i", 3, 42, "42", "042", "042");
DOTEST("%.*o", 1, 42, "42", "52", "52");
DOTEST("%.*o", 3, 42, "42", "052", "052");
DOTEST("%.*u", 1, 42, "42", "42", "42");
DOTEST("%.*u", 3, 42, "42", "042", "042");
DOTEST("%.*x", 1, 0x42, "0x42", "42", "42");
DOTEST("%.*x", 3, 0x42, "0x42", "042", "042");
DOTEST("%.*X", 1, 0x42, "0x42", "42", "42");
DOTEST("%.*X", 3, 0x42, "0x42", "042", "042");
DoublePrecTest("%.*e", 1, 2.01, "2.0e+000", "2.0e+00");
DoublePrecTest("%.*e", 3, 2.01, "2.010e+000", "2.010e+00");
DoublePrecTest("%.*E", 1, 2.01, "2.0E+000", "2.0E+00");
DoublePrecTest("%.*E", 3, 2.01, "2.010E+000", "2.010E+00");
DoublePrecTest("%.*f", 1, 2.01, "2.0", "2.0");
DoublePrecTest("%.*f", 3, 2.01, "2.010", "2.010");
DoublePrecTest("%.*g", 1, 256.01, "3e+002", "3e+02");
DoublePrecTest("%.*g", 3, 256.01, "256", "256");
DoublePrecTest("%.*g", 4, 256.01, "256", "256");
DoublePrecTest("%.*g", 6, 256.01, "256.01", "256.01");
DoublePrecTest("%.*G", 1, 256.01, "3E+002", "3E+02");
DoublePrecTest("%.*G", 3, 256.01, "256", "256");
DoublePrecTest("%.*G", 4, 256.01, "256", "256");
DoublePrecTest("%.*G", 6, 256.01, "256.01", "256.01");
PAL_Terminate();
return PASS;
}
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