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/*------------------------------------------------------------------
* test_getenv_s
* File 'os/getenv_s.c'
* Lines executed:95.24% of 42
*
*------------------------------------------------------------------
*/
#include "test_private.h"
#include "safe_lib.h"
#include <stdlib.h>
#ifdef HAVE_GETENV_S
#define HAVE_NATIVE 1
#else
#define HAVE_NATIVE 0
#endif
#include "test_msvcrt.h"
#if RSIZE_MAX_STR < 4090
#define LEN (RSIZE_MAX_STR)
#else
#define LEN (4090)
#endif
static char dest[LEN];
int test_getenv_s(void);
int test_getenv_s(void) {
errno_t rc;
int errs = 0;
int ind;
size_t len;
char *str2;
const char *name = "PATH";
/*--------------------------------------------------*/
/* Note that native getenv_s with MSVC looks completely broken for
most cases. Maybe we should force our implementation there. */
#ifndef HAVE_CT_BOS_OVR
EXPECT_BOS("empty name")
rc = getenv_s(&len, dest, LEN, NULL);
if (use_msvcrt && rc == ESNULLP) {
printf("safec.dll overriding msvcrt.dll\n");
use_msvcrt = false;
}
ERR_MSVC(ESNULLP, 0);
ind = len;
if (!use_msvcrt) {
INDCMP(!= 0);
}
EXPECT_BOS("empty name")
rc = getenv_s(&len, NULL, 0, NULL);
ERR_MSVC(ESNULLP, EINVAL);
ind = len;
if (!use_msvcrt) {
INDCMP(!= 0);
}
#endif
/*--------------------------------------------------*/
/* cases where name exists */
str2 = getenv(name); // for PATH
rc = getenv_s(&len, NULL, 0, name);
ERR_MSVC(0, EINVAL);
ind = strlen(str2);
#ifdef _WIN32
// microsoft returns the size, not the len. so do we now
INDCMP(!= (int)len-1);
#else
INDCMP(!= (int)len);
#endif
/*--------------------------------------------------*/
#ifndef HAVE_CT_BOS_OVR
EXPECT_BOS("dest overflow or empty")
rc = getenv_s(&len, dest, RSIZE_MAX_STR + 1, name);
ERR_MSVC(ESLEMAX, 0);
ind = len;
if (!use_msvcrt) {
INDCMP(!= 0);
}
#endif
/*--------------------------------------------------*/
rc = getenv_s(&len, dest, 1, name);
ERR_MSVC(ESNOSPC, 34);
if (len != 0) {
printf("%s %u Error len=%u rc=%d \n", __FUNCTION__, __LINE__,
(unsigned)len, rc);
errs++;
}
/*--------------------------------------------------*/
rc = getenv_s(&len, dest, LEN, name);
ERR(EOK);
EXPSTR(dest, str2);
ind = strlen(str2);
#ifdef _WIN32
INDCMP(!= (int)len-1);
#else
INDCMP(!= (int)len);
#endif
rc = getenv_s(NULL, dest, LEN, name);
ERR_MSVC(EOK, EINVAL);
EXPSTR(dest, str2);
rc = getenv_s(&len, dest, LEN, name);
ERR(EOK);
EXPSTR(dest, str2);
ind = strlen(str2);
#ifdef _WIN32
INDCMP(!= (int)len-1);
#else
INDCMP(!= (int)len);
#endif
#ifndef HAVE_CT_BOS_OVR
EXPECT_BOS("dest overflow or empty")
rc = getenv_s(&len, NULL, LEN, name);
ERR_MSVC(ESNULLP, EINVAL); // with NULL dmax must be 0
ind = len;
if (!use_msvcrt) {
INDCMP(!= 0);
}
#endif
/*--------------------------------------------------*/
/* cases where name does not exist */
rc = getenv_s(NULL, dest, LEN, "c#hewhc&wehc%erwhc$weh");
ERR_MSVC(-1, EINVAL);
if (!use_msvcrt) {
EXPNULL(dest);
}
rc = getenv_s(&len, dest, LEN, "c#hewhc&wehc%erwhc$weh");
ERR_MSVC(-1, 0);
ind = len;
INDCMP(!= 0);
EXPNULL(dest);
/*--------------------------------------------------*/
return (errs);
}
#ifndef __KERNEL__
/* simple hack to get this to work for both userspace and Linux kernel,
until a better solution can be created. */
int main(void) { return (test_getenv_s()); }
#endif
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