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kernel32: Test negative dest len in WideCharToMultiByte.
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@ -19,6 +19,7 @@
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*/
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#include <stdarg.h>
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#include <limits.h>
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#include "wine/test.h"
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#include "windef.h"
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@ -145,6 +146,56 @@ static void test_negative_source_length(void)
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"MultiByteToWideChar(-1): len=%d error=%u\n", len, GetLastError());
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}
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#define LONGBUFLEN 100000
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static void test_negative_dest_length(void)
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{
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int len, i;
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static char buf[LONGBUFLEN];
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static WCHAR originalW[LONGBUFLEN];
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static char originalA[LONGBUFLEN];
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DWORD theError;
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/* Test return on -1 dest length */
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SetLastError( 0xdeadbeef );
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memset(buf,'x',sizeof(buf));
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buf, -1, NULL, NULL);
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todo_wine {
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ok(len == 0 && GetLastError() == ERROR_INVALID_PARAMETER,
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"WideCharToMultiByte(destlen -1): len=%d error=%x\n", len, GetLastError());
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}
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/* Test return on -1000 dest length */
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SetLastError( 0xdeadbeef );
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memset(buf,'x',sizeof(buf));
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buf, -1000, NULL, NULL);
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todo_wine {
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ok(len == 0 && GetLastError() == ERROR_INVALID_PARAMETER,
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"WideCharToMultiByte(destlen -1000): len=%d error=%x\n", len, GetLastError());
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}
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/* Test return on INT_MAX dest length */
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SetLastError( 0xdeadbeef );
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memset(buf,'x',sizeof(buf));
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buf, INT_MAX, NULL, NULL);
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ok(len == 7 && !lstrcmpA(buf, "foobar") && GetLastError() == 0xdeadbeef,
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"WideCharToMultiByte(destlen INT_MAX): len=%d error=%x\n", len, GetLastError());
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/* Test return on INT_MAX dest length and very long input */
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SetLastError( 0xdeadbeef );
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memset(buf,'x',sizeof(buf));
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for (i=0; i < LONGBUFLEN - 1; i++) {
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originalW[i] = 'Q';
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originalA[i] = 'Q';
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}
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originalW[LONGBUFLEN-1] = 0;
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originalA[LONGBUFLEN-1] = 0;
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len = WideCharToMultiByte(CP_ACP, 0, originalW, -1, buf, INT_MAX, NULL, NULL);
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theError = GetLastError();
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ok(len == LONGBUFLEN && !lstrcmpA(buf, originalA) && theError == 0xdeadbeef,
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"WideCharToMultiByte(srclen %d, destlen INT_MAX): len %d error=%x\n", LONGBUFLEN, len, theError);
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}
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static void test_overlapped_buffers(void)
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{
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static const WCHAR strW[] = {'j','u','s','t',' ','a',' ','t','e','s','t',0};
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@ -163,5 +214,6 @@ START_TEST(codepage)
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test_destination_buffer();
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test_null_source();
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test_negative_source_length();
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test_negative_dest_length();
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test_overlapped_buffers();
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}
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