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ntdll/tests: Make sure buffer alignment is correct.

This commit is contained in:
Alexandre Julliard 2009-08-26 11:52:39 +02:00
parent 8274786fa8
commit 86e4830040
1 changed files with 10 additions and 12 deletions
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22
dlls/ntdll/tests/info.c
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@ -121,25 +121,23 @@ static void test_query_cpu(void)
static void test_query_performance(void)
{
NTSTATUS status;
ULONG FullLength;
ULONG ReturnLength;
SYSTEM_PERFORMANCE_INFORMATION spi;
struct SPI_PLUS_EXTRA
{
SYSTEM_PERFORMANCE_INFORMATION spi;
BYTE extra[2];
} spi_plus_extra;
ULONGLONG buffer[sizeof(SYSTEM_PERFORMANCE_INFORMATION)/sizeof(ULONGLONG) + 1];
status = pNtQuerySystemInformation(SystemPerformanceInformation, &spi, 0, &FullLength);
status = pNtQuerySystemInformation(SystemPerformanceInformation, buffer, 0, &ReturnLength);
ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
status = pNtQuerySystemInformation(SystemPerformanceInformation, &spi, sizeof(spi), &ReturnLength);
status = pNtQuerySystemInformation(SystemPerformanceInformation, buffer,
sizeof(SYSTEM_PERFORMANCE_INFORMATION), &ReturnLength);
ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
ok( sizeof(spi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
ok( ReturnLength == sizeof(SYSTEM_PERFORMANCE_INFORMATION), "Inconsistent length %d\n", ReturnLength);
status = pNtQuerySystemInformation(SystemPerformanceInformation, &spi_plus_extra, sizeof(spi_plus_extra), &ReturnLength);
status = pNtQuerySystemInformation(SystemPerformanceInformation, buffer,
sizeof(SYSTEM_PERFORMANCE_INFORMATION) + 2, &ReturnLength);
ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
ok( ReturnLength == min(FullLength, sizeof(spi_plus_extra)), "Inconsistent length %d\n", ReturnLength);
ok( ReturnLength == sizeof(SYSTEM_PERFORMANCE_INFORMATION) ||
ReturnLength == sizeof(SYSTEM_PERFORMANCE_INFORMATION) + 2,
"Inconsistent length %d\n", ReturnLength);
/* Not return values yet, as struct members are unknown */
}