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advapi32/tests: Reduce reallocations.

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Daniel Lehman 2023-12-23 09:39:26 -08:00 • committed by Alexandre Julliard
parent 2de6cd5dc5
commit 8c91e484cb
1 changed files with 11 additions and 7 deletions
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18
dlls/advapi32/tests/eventlog.c
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@ -1323,19 +1323,21 @@ done:
static BOOL read_record(HANDLE handle, DWORD flags, DWORD offset, EVENTLOGRECORD **record, DWORD *size)
{
DWORD read;
DWORD read, needed;
BOOL ret;
SetLastError(0xdeadbeef);
memset(*record, 0, *size);
if (!(ret = ReadEventLogW(handle, flags, offset, *record, *size, &read, size)) &&
needed = 0;
if (!(ret = ReadEventLogW(handle, flags, offset, *record, *size, &read, &needed)) &&
GetLastError() == ERROR_INSUFFICIENT_BUFFER)
{
free(*record);
*record = malloc(*size);
*record = malloc(needed);
SetLastError(0xdeadbeef);
memset(*record, 0, *size);
ret = ReadEventLogW(handle, flags, offset, *record, *size, &read, size);
memset(*record, 0, needed);
*size = needed;
ret = ReadEventLogW(handle, flags, offset, *record, *size, &read, &needed);
}
return ret;
@ -1560,7 +1562,8 @@ static void test_eventlog_start(void)
/* change how */
ret = read_record(handle, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_FORWARDS_READ, 100, &record, &size);
ok(ret, "Expected success : %ld\n", GetLastError());
ok(record->RecordNumber == 4, "Expected 4, got %lu\n", record->RecordNumber);
ok(record->RecordNumber == 4 || broken(record->RecordNumber == 5) /* some win10 22h2 */,
"Expected 4, got %lu\n", record->RecordNumber);
/* change direction */
ret = read_record(handle, EVENTLOG_SEEK_READ | EVENTLOG_BACKWARDS_READ, 10, &record, &size);
ok(ret, "Expected success : %ld\n", GetLastError());
@ -1591,7 +1594,8 @@ static void test_eventlog_start(void)
/* change how */
ret = read_record(handle, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_BACKWARDS_READ, 100, &record, &size);
ok(ret, "Expected success : %ld\n", GetLastError());
ok(record->RecordNumber == 3, "Expected 3, got %lu\n", record->RecordNumber);
ok(record->RecordNumber == 3 || broken(record->RecordNumber == 2) /* some win10 22h2 */,
"Expected 3, got %lu\n", record->RecordNumber);
/* change direction */
ret = read_record(handle, EVENTLOG_SEEK_READ | EVENTLOG_FORWARDS_READ, 10, &record, &size);
ok(ret, "Expected success : %ld\n", GetLastError());