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