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kernel/tests: Some tests for WideCharToMultiByte.

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This commit is contained in:
Detlef Riekenberg 2006-06-05 12:30:41 +02:00 committed by Alexandre Julliard
parent 3244a3dfc6
commit a99c9caa39
1 changed files with 66 additions and 1 deletions
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67
dlls/kernel/tests/codepage.c
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@ -25,6 +25,71 @@
#include "winbase.h"
#include "winnls.h"
static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
static void test_destination_buffer(void)
{
LPSTR buffer;
INT maxsize;
INT needed;
INT len;
SetLastError(0xdeadbeef);
needed = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, NULL, 0, NULL, NULL);
ok( (needed > 0), "returned %d with 0x%lx/%ld (expected '> 0')\n",
needed, GetLastError(), GetLastError());
maxsize = needed*2;
buffer = HeapAlloc(GetProcessHeap(), 0, maxsize);
if (buffer == NULL) return;
maxsize--;
memset(buffer, 'x', maxsize);
buffer[maxsize] = '\0';
SetLastError(0xdeadbeef);
len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, needed+1, NULL, NULL);
ok( (len > 0), "returned %d with 0x%lx/%ld and '%s' (expected '> 0')\n",
len, GetLastError(), GetLastError(), buffer);
memset(buffer, 'x', maxsize);
buffer[maxsize] = '\0';
SetLastError(0xdeadbeef);
len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, needed, NULL, NULL);
ok( (len > 0), "returned %d with 0x%lx/%ld and '%s' (expected '> 0')\n",
len, GetLastError(), GetLastError(), buffer);
memset(buffer, 'x', maxsize);
buffer[maxsize] = '\0';
SetLastError(0xdeadbeef);
len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, needed-1, NULL, NULL);
ok( !len && (GetLastError() == ERROR_INSUFFICIENT_BUFFER),
"returned %d with 0x%lx/%ld and '%s' (expected '0' with " \
"ERROR_INSUFFICIENT_BUFFER)\n", len, GetLastError(), GetLastError(), buffer);
memset(buffer, 'x', maxsize);
buffer[maxsize] = '\0';
SetLastError(0xdeadbeef);
len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, 1, NULL, NULL);
ok( !len && (GetLastError() == ERROR_INSUFFICIENT_BUFFER),
"returned %d with 0x%lx/%ld and '%s' (expected '0' with " \
"ERROR_INSUFFICIENT_BUFFER)\n", len, GetLastError(), GetLastError(), buffer);
SetLastError(0xdeadbeef);
len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, 0, NULL, NULL);
ok( (len > 0), "returned %d with 0x%lx/%ld (expected '> 0')\n",
len, GetLastError(), GetLastError());
SetLastError(0xdeadbeef);
len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, NULL, needed, NULL, NULL);
ok( !len && (GetLastError() == ERROR_INVALID_PARAMETER),
"returned %d with 0x%lx/%ld (expected '0' with " \
"ERROR_INVALID_PARAMETER)\n", len, GetLastError(), GetLastError());
HeapFree(GetProcessHeap(), 0, buffer);
}
static void test_null_source(void)
{
int len;
@ -53,7 +118,6 @@ static void test_negative_source_length(void)
int len;
char buf[10];
WCHAR bufW[10];
static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
/* Test, whether any negative source length works as strlen() + 1 */
SetLastError( 0xdeadbeef );
@ -84,6 +148,7 @@ static void test_overlapped_buffers(void)
START_TEST(codepage)
{
test_destination_buffer();
test_null_source();
test_negative_source_length();
test_overlapped_buffers();