/*
* Unit test suite for ntdll path functions
*
* Copyright 2003 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include "ntdll_test.h"
static NTSTATUS (WINAPI *pRtlMultiByteToUnicodeN)( LPWSTR dst, DWORD dstlen, LPDWORD reslen,
LPCSTR src, DWORD srclen );
static NTSTATUS (WINAPI *pRtlCreateEnvironment)(BOOLEAN, PWSTR*);
static NTSTATUS (WINAPI *pRtlDestroyEnvironment)(PWSTR);
static NTSTATUS (WINAPI *pRtlQueryEnvironmentVariable_U)(PWSTR, PUNICODE_STRING, PUNICODE_STRING);
static void (WINAPI *pRtlSetCurrentEnvironment)(PWSTR, PWSTR*);
static NTSTATUS (WINAPI *pRtlSetEnvironmentVariable)(PWSTR*, PUNICODE_STRING, PUNICODE_STRING);
static NTSTATUS (WINAPI *pRtlExpandEnvironmentStrings_U)(LPWSTR, PUNICODE_STRING, PUNICODE_STRING, PULONG);
static WCHAR small_env[] = {'f','o','o','=','t','o','t','o',0,
'f','o','=','t','i','t','i',0,
'f','o','o','o','=','t','u','t','u',0,
's','r','=','a','n','=','o','u','o',0,
'g','=','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',0,
'=','o','O','H','=','I','I','I',0,
'n','u','l','=',0,
0};
static void testQuery(void)
{
struct test
{
const char *var;
int len;
NTSTATUS status;
const char *val;
NTSTATUS alt;
};
static const struct test tests[] =
{
{"foo", 256, STATUS_SUCCESS, "toto"},
{"FoO", 256, STATUS_SUCCESS, "toto"},
{"foo=", 256, STATUS_VARIABLE_NOT_FOUND, NULL},
{"foo ", 256, STATUS_VARIABLE_NOT_FOUND, NULL},
{"foo", 1, STATUS_BUFFER_TOO_SMALL, "toto"},
{"foo", 3, STATUS_BUFFER_TOO_SMALL, "toto"},
{"foo", 4, STATUS_SUCCESS, "toto", STATUS_BUFFER_TOO_SMALL},
{"foo", 5, STATUS_SUCCESS, "toto"},
{"fooo", 256, STATUS_SUCCESS, "tutu"},
{"f", 256, STATUS_VARIABLE_NOT_FOUND, NULL},
{"g", 256, STATUS_SUCCESS, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"},
{"sr=an", 256, STATUS_SUCCESS, "ouo", STATUS_VARIABLE_NOT_FOUND},
{"sr", 256, STATUS_SUCCESS, "an=ouo"},
{"=oOH", 256, STATUS_SUCCESS, "III"},
{"", 256, STATUS_VARIABLE_NOT_FOUND, NULL},
{"nul", 256, STATUS_SUCCESS, ""},
{NULL, 0, 0, NULL}
};
WCHAR bn[257];
WCHAR bv[257];
UNICODE_STRING name;
UNICODE_STRING value;
NTSTATUS nts;
unsigned int i;
for (i = 0; tests[i].var; i++)
{
const struct test *test = &tests[i];
name.Length = strlen(test->var) * 2;
name.MaximumLength = name.Length + 2;
name.Buffer = bn;
value.Length = 0;
value.MaximumLength = test->len * 2;
value.Buffer = bv;
bv[test->len] = '@';
pRtlMultiByteToUnicodeN( bn, sizeof(bn), NULL, test->var, strlen(test->var)+1 );
nts = pRtlQueryEnvironmentVariable_U(small_env, &name, &value);
ok( nts == test->status || (test->alt && nts == test->alt),
"[%d]: Wrong status for '%s', expecting %x got %x\n",
i, test->var, test->status, nts );
if (nts == test->status) switch (nts)
{
case STATUS_SUCCESS:
pRtlMultiByteToUnicodeN( bn, sizeof(bn), NULL, test->val, strlen(test->val)+1 );
ok( value.Length == strlen(test->val) * sizeof(WCHAR), "Wrong length %d for %s\n",
value.Length, test->var );
ok((value.Length == strlen(test->val) * sizeof(WCHAR) && memcmp(bv, bn, test->len*sizeof(WCHAR)) == 0) ||
lstrcmpW(bv, bn) == 0,
"Wrong result for %s/%d\n", test->var, test->len);
ok(bv[test->len] == '@', "Writing too far away in the buffer for %s/%d\n", test->var, test->len);
break;
case STATUS_BUFFER_TOO_SMALL:
ok( value.Length == strlen(test->val) * sizeof(WCHAR),
"Wrong returned length %d (too small buffer) for %s\n", value.Length, test->var );
break;
}
}
}
static void testSetHelper(LPWSTR* env, const char* var, const char* val, NTSTATUS ret, NTSTATUS alt)
{
WCHAR bvar[256], bval1[256], bval2[256];
UNICODE_STRING uvar;
UNICODE_STRING uval;
NTSTATUS nts;
uvar.Length = strlen(var) * sizeof(WCHAR);
uvar.MaximumLength = uvar.Length + sizeof(WCHAR);
uvar.Buffer = bvar;
pRtlMultiByteToUnicodeN( bvar, sizeof(bvar), NULL, var, strlen(var)+1 );
if (val)
{
uval.Length = strlen(val) * sizeof(WCHAR);
uval.MaximumLength = uval.Length + sizeof(WCHAR);
uval.Buffer = bval1;
pRtlMultiByteToUnicodeN( bval1, sizeof(bval1), NULL, val, strlen(val)+1 );
}
nts = pRtlSetEnvironmentVariable(env, &uvar, val ? &uval : NULL);
ok(nts == ret || (alt && nts == alt), "Setting var %s=%s (%x/%x)\n", var, val, nts, ret);
if (nts == STATUS_SUCCESS)
{
uval.Length = 0;
uval.MaximumLength = sizeof(bval2);
uval.Buffer = bval2;
nts = pRtlQueryEnvironmentVariable_U(*env, &uvar, &uval);
switch (nts)
{
case STATUS_SUCCESS:
ok(lstrcmpW(bval1, bval2) == 0, "Cannot get value written to environment\n");
break;
case STATUS_VARIABLE_NOT_FOUND:
ok(val == NULL ||
broken(strchr(var,'=') != NULL), /* variable containing '=' may be set but not found again on NT4 */
"Couldn't find variable, but didn't delete it. val = %s\n", val);
break;
default:
ok(0, "Wrong ret %u for %s\n", nts, var);
break;
}
}
}
static void testSet(void)
{
LPWSTR env;
char tmp[16];
int i;
ok(pRtlCreateEnvironment(FALSE, &env) == STATUS_SUCCESS, "Creating environment\n");
testSetHelper(&env, "cat", "dog", STATUS_SUCCESS, 0);
testSetHelper(&env, "cat", "horse", STATUS_SUCCESS, 0);
testSetHelper(&env, "cat", "zz", STATUS_SUCCESS, 0);
testSetHelper(&env, "cat", NULL, STATUS_SUCCESS, 0);
testSetHelper(&env, "cat", NULL, STATUS_SUCCESS, STATUS_VARIABLE_NOT_FOUND);
testSetHelper(&env, "foo", "meouw", STATUS_SUCCESS, 0);
testSetHelper(&env, "me=too", "also", STATUS_SUCCESS, STATUS_INVALID_PARAMETER);
testSetHelper(&env, "me", "too=also", STATUS_SUCCESS, 0);
testSetHelper(&env, "=too", "also", STATUS_SUCCESS, 0);
testSetHelper(&env, "=", "also", STATUS_SUCCESS, 0);
for (i = 0; i < 128; i++)
{
sprintf(tmp, "zork%03d", i);
testSetHelper(&env, tmp, "is alive", STATUS_SUCCESS, 0);
}
for (i = 0; i < 128; i++)
{
sprintf(tmp, "zork%03d", i);
testSetHelper(&env, tmp, NULL, STATUS_SUCCESS, 0);
}
testSetHelper(&env, "fOo", NULL, STATUS_SUCCESS, 0);
ok(pRtlDestroyEnvironment(env) == STATUS_SUCCESS, "Destroying environment\n");
}
static void testExpand(void)
{
static const struct test
{
const char *src;
const char *dst;
} tests[] =
{
{"hello%foo%world", "hellototoworld"},
{"hello%=oOH%world", "helloIIIworld"},
{"hello%foo", "hello%foo"},
{"hello%bar%world", "hello%bar%world"},
/*
* {"hello%foo%world%=oOH%eeck", "hellototoworldIIIeeck"},
* Interestingly enough, with a 8 WCHAR buffers, we get on 2k:
* helloIII
* so it seems like strings overflowing the buffer are written
* (truncated) but the write cursor is not advanced :-/
*/
{NULL, NULL}
};
const struct test* test;
NTSTATUS nts;
UNICODE_STRING us_src, us_dst;
WCHAR src[256], dst[256], rst[256];
ULONG ul;
for (test = tests; test->src; test++)
{
pRtlMultiByteToUnicodeN(src, sizeof(src), NULL, test->src, strlen(test->src)+1);
pRtlMultiByteToUnicodeN(rst, sizeof(rst), NULL, test->dst, strlen(test->dst)+1);
us_src.Length = strlen(test->src) * sizeof(WCHAR);
us_src.MaximumLength = us_src.Length + 2;
us_src.Buffer = src;
us_dst.Length = 0;
us_dst.MaximumLength = 0;
us_dst.Buffer = NULL;
nts = pRtlExpandEnvironmentStrings_U(small_env, &us_src, &us_dst, &ul);
ok(ul == strlen(test->dst) * sizeof(WCHAR) + sizeof(WCHAR),
"Wrong returned length for %s: %u\n", test->src, ul );
us_dst.Length = 0;
us_dst.MaximumLength = sizeof(dst);
us_dst.Buffer = dst;
nts = pRtlExpandEnvironmentStrings_U(small_env, &us_src, &us_dst, &ul);
ok(nts == STATUS_SUCCESS, "Call failed (%u)\n", nts);
ok(ul == us_dst.Length + sizeof(WCHAR),
"Wrong returned length for %s: %u\n", test->src, ul);
ok(ul == strlen(test->dst) * sizeof(WCHAR) + sizeof(WCHAR),
"Wrong returned length for %s: %u\n", test->src, ul);
ok(lstrcmpW(dst, rst) == 0, "Wrong result for %s: expecting %s\n",
test->src, test->dst);
us_dst.Length = 0;
us_dst.MaximumLength = 8 * sizeof(WCHAR);
us_dst.Buffer = dst;
dst[8] = '-';
nts = pRtlExpandEnvironmentStrings_U(small_env, &us_src, &us_dst, &ul);
ok(nts == STATUS_BUFFER_TOO_SMALL, "Call failed (%u)\n", nts);
ok(ul == strlen(test->dst) * sizeof(WCHAR) + sizeof(WCHAR),
"Wrong returned length for %s (with buffer too small): %u\n", test->src, ul);
ok(dst[8] == '-', "Writing too far in buffer (got %c/%d)\n", dst[8], dst[8]);
}
}
START_TEST(env)
{
HMODULE mod = GetModuleHandleA("ntdll.dll");
if (!mod)
{
win_skip("Not running on NT, skipping tests\n");
return;
}
pRtlMultiByteToUnicodeN = (void *)GetProcAddress(mod,"RtlMultiByteToUnicodeN");
pRtlCreateEnvironment = (void*)GetProcAddress(mod, "RtlCreateEnvironment");
pRtlDestroyEnvironment = (void*)GetProcAddress(mod, "RtlDestroyEnvironment");
pRtlQueryEnvironmentVariable_U = (void*)GetProcAddress(mod, "RtlQueryEnvironmentVariable_U");
pRtlSetCurrentEnvironment = (void*)GetProcAddress(mod, "RtlSetCurrentEnvironment");
pRtlSetEnvironmentVariable = (void*)GetProcAddress(mod, "RtlSetEnvironmentVariable");
pRtlExpandEnvironmentStrings_U = (void*)GetProcAddress(mod, "RtlExpandEnvironmentStrings_U");
if (pRtlQueryEnvironmentVariable_U)
testQuery();
if (pRtlSetEnvironmentVariable)
testSet();
if (pRtlExpandEnvironmentStrings_U)
testExpand();
}