[ros-diffs] [reactos] 02/04: [NTDLL_APITEST] NtQueryInformationProcess: Add tests for ProcessQuotaLimits/Ex

[Thamatip Chitpong]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=b1f27287aeaacbdf24e78…

commit b1f27287aeaacbdf24e7853c8f6328b8623b863c
Author:     Thamatip Chitpong <thamatip.chitpong(a)reactos.org>
AuthorDate: Thu Dec 12 02:37:42 2024 +0700
Commit:     Thamatip Chitpong <thamatip.chitpong(a)reactos.org>
CommitDate: Wed Dec 18 09:53:21 2024 +0700

    [NTDLL_APITEST] NtQueryInformationProcess: Add tests for ProcessQuotaLimits/Ex
---
 .../apitests/ntdll/NtQueryInformationProcess.c     | 222 +++++++++++++++++++++
 1 file changed, 222 insertions(+)

diff --git a/modules/rostests/apitests/ntdll/NtQueryInformationProcess.c
b/modules/rostests/apitests/ntdll/NtQueryInformationProcess.c
index a8cc3250597..43ac4c7f424 100644
--- a/modules/rostests/apitests/ntdll/NtQueryInformationProcess.c
+++ b/modules/rostests/apitests/ntdll/NtQueryInformationProcess.c
@@ -305,6 +305,226 @@ Test_ProcessBasicInformation(void)
     trace("[2] BasicInfo.InheritedFromUniqueProcessId = %Iu\n",
BasicInfo.InheritedFromUniqueProcessId);
 }
 
+static
+void
+Test_ProcessQuotaLimits(void)
+{
+    NTSTATUS Status;
+    ULONG Length;
+    QUOTA_LIMITS QuotaLimits;
+
+    /* Everything is NULL */
+    Status = NtQueryInformationProcess(NULL,
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       0,
+                                       NULL);
+    ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
+
+    /* Right size, invalid process handle */
+    Status = NtQueryInformationProcess(NULL,
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimits),
+                                       NULL);
+    ok_hex(Status, STATUS_INVALID_HANDLE);
+
+    /* Valid process handle, no buffer */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       0,
+                                       NULL);
+    ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
+
+    /* Unaligned buffer, wrong size */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       (PVOID)2,
+                                       0,
+                                       NULL);
+    ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
+
+    /* Unaligned buffer, correct size */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       (PVOID)2,
+                                       sizeof(QuotaLimits),
+                                       NULL);
+    ok_hex(Status, STATUS_DATATYPE_MISALIGNMENT);
+
+    /* Buffer too small */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimits) - 1,
+                                       NULL);
+    ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
+
+    /* Right buffer size but NULL pointer */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimits),
+                                       NULL);
+    ok_hex(Status, STATUS_ACCESS_VIOLATION);
+
+    /* Buffer too large */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimits) + 1,
+                                       NULL);
+    ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
+
+    /* Buffer too small, ask for length */
+    Length = 0x55555555;
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimits) - 1,
+                                       &Length);
+    ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
+    ok_dec(Length, 0x55555555);
+
+    /* Valid parameters, no return length */
+    RtlFillMemory(&QuotaLimits, sizeof(QuotaLimits), 0x55);
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       &QuotaLimits,
+                                       sizeof(QuotaLimits),
+                                       NULL);
+    ok_hex(Status, STATUS_SUCCESS);
+
+    /* Trace the returned data (1) */
+    trace("[1] QuotaLimits.PagedPoolLimit = %Iu\n",
QuotaLimits.PagedPoolLimit);
+    trace("[1] QuotaLimits.NonPagedPoolLimit = %Iu\n",
QuotaLimits.NonPagedPoolLimit);
+    trace("[1] QuotaLimits.MinimumWorkingSetSize = %Iu\n",
QuotaLimits.MinimumWorkingSetSize);
+    trace("[1] QuotaLimits.MaximumWorkingSetSize = %Iu\n",
QuotaLimits.MaximumWorkingSetSize);
+    trace("[1] QuotaLimits.PagefileLimit = %Iu\n", QuotaLimits.PagefileLimit);
+    trace("[1] QuotaLimits.TimeLimit = %I64d\n",
QuotaLimits.TimeLimit.QuadPart);
+
+    /* Again, this time with a return length */
+    Length = 0x55555555;
+    RtlFillMemory(&QuotaLimits, sizeof(QuotaLimits), 0x55);
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       &QuotaLimits,
+                                       sizeof(QuotaLimits),
+                                       &Length);
+    ok_hex(Status, STATUS_SUCCESS);
+    ok_dec(Length, sizeof(QuotaLimits));
+
+    /* Trace the returned data (2) */
+    trace("[2] QuotaLimits.PagedPoolLimit = %Iu\n",
QuotaLimits.PagedPoolLimit);
+    trace("[2] QuotaLimits.NonPagedPoolLimit = %Iu\n",
QuotaLimits.NonPagedPoolLimit);
+    trace("[2] QuotaLimits.MinimumWorkingSetSize = %Iu\n",
QuotaLimits.MinimumWorkingSetSize);
+    trace("[2] QuotaLimits.MaximumWorkingSetSize = %Iu\n",
QuotaLimits.MaximumWorkingSetSize);
+    trace("[2] QuotaLimits.PagefileLimit = %Iu\n", QuotaLimits.PagefileLimit);
+    trace("[2] QuotaLimits.TimeLimit = %I64d\n",
QuotaLimits.TimeLimit.QuadPart);
+}
+
+static
+void
+Test_ProcessQuotaLimitsEx(void)
+{
+    NTSTATUS Status;
+    ULONG Length;
+    QUOTA_LIMITS_EX QuotaLimitsEx;
+
+    /* Right size, invalid process handle */
+    Status = NtQueryInformationProcess(NULL,
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimitsEx),
+                                       NULL);
+    ok_hex(Status, STATUS_INVALID_HANDLE);
+
+    /* Unaligned buffer, correct size */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       (PVOID)2,
+                                       sizeof(QuotaLimitsEx),
+                                       NULL);
+    ok_hex(Status, STATUS_DATATYPE_MISALIGNMENT);
+
+    /* Buffer too small */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimitsEx) - 1,
+                                       NULL);
+    ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
+
+    /* Right buffer size but NULL pointer */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimitsEx),
+                                       NULL);
+    ok_hex(Status, STATUS_ACCESS_VIOLATION);
+
+    /* Buffer too large */
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimitsEx) + 1,
+                                       NULL);
+    ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
+
+    /* Buffer too small, ask for length */
+    Length = 0x55555555;
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       NULL,
+                                       sizeof(QuotaLimitsEx) - 1,
+                                       &Length);
+    ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
+    ok_dec(Length, 0x55555555);
+
+    /* Valid parameters, no return length */
+    RtlFillMemory(&QuotaLimitsEx, sizeof(QuotaLimitsEx), 0x55);
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       &QuotaLimitsEx,
+                                       sizeof(QuotaLimitsEx),
+                                       NULL);
+    ok_hex(Status, STATUS_SUCCESS);
+
+    /* Trace the returned data (1) */
+    trace("[1] QuotaLimitsEx.PagedPoolLimit = %Iu\n",
QuotaLimitsEx.PagedPoolLimit);
+    trace("[1] QuotaLimitsEx.NonPagedPoolLimit = %Iu\n",
QuotaLimitsEx.NonPagedPoolLimit);
+    trace("[1] QuotaLimitsEx.MinimumWorkingSetSize = %Iu\n",
QuotaLimitsEx.MinimumWorkingSetSize);
+    trace("[1] QuotaLimitsEx.MaximumWorkingSetSize = %Iu\n",
QuotaLimitsEx.MaximumWorkingSetSize);
+    trace("[1] QuotaLimitsEx.PagefileLimit = %Iu\n",
QuotaLimitsEx.PagefileLimit);
+    trace("[1] QuotaLimitsEx.TimeLimit = %I64d\n",
QuotaLimitsEx.TimeLimit.QuadPart);
+    //trace("[1] QuotaLimitsEx.WorkingSetLimit = %Iu\n",
QuotaLimitsEx.WorkingSetLimit); // Not used on Win2k3
+    trace("[1] QuotaLimitsEx.Flags = %lx\n", QuotaLimitsEx.Flags);
+    trace("[1] QuotaLimitsEx.CpuRateLimit.RateData = %lx\n",
QuotaLimitsEx.CpuRateLimit.RateData);
+
+    /* Again, this time with a return length */
+    Length = 0x55555555;
+    RtlFillMemory(&QuotaLimitsEx, sizeof(QuotaLimitsEx), 0x55);
+    Status = NtQueryInformationProcess(NtCurrentProcess(),
+                                       ProcessQuotaLimits,
+                                       &QuotaLimitsEx,
+                                       sizeof(QuotaLimitsEx),
+                                       &Length);
+    ok_hex(Status, STATUS_SUCCESS);
+    ok_dec(Length, sizeof(QuotaLimitsEx));
+
+    /* Trace the returned data (2) */
+    trace("[2] QuotaLimitsEx.PagedPoolLimit = %Iu\n",
QuotaLimitsEx.PagedPoolLimit);
+    trace("[2] QuotaLimitsEx.NonPagedPoolLimit = %Iu\n",
QuotaLimitsEx.NonPagedPoolLimit);
+    trace("[2] QuotaLimitsEx.MinimumWorkingSetSize = %Iu\n",
QuotaLimitsEx.MinimumWorkingSetSize);
+    trace("[2] QuotaLimitsEx.MaximumWorkingSetSize = %Iu\n",
QuotaLimitsEx.MaximumWorkingSetSize);
+    trace("[2] QuotaLimitsEx.PagefileLimit = %Iu\n",
QuotaLimitsEx.PagefileLimit);
+    trace("[2] QuotaLimitsEx.TimeLimit = %I64d\n",
QuotaLimitsEx.TimeLimit.QuadPart);
+    //trace("[2] QuotaLimitsEx.WorkingSetLimit = %Iu\n",
QuotaLimitsEx.WorkingSetLimit); // Not used on Win2k3
+    trace("[2] QuotaLimitsEx.Flags = %lx\n", QuotaLimitsEx.Flags);
+    trace("[2] QuotaLimitsEx.CpuRateLimit.RateData = %lx\n",
QuotaLimitsEx.CpuRateLimit.RateData);
+}
+
 static
 void
 Test_ProcessPriorityClassAlignment(void)
@@ -496,6 +716,8 @@ START_TEST(NtQueryInformationProcess)
 
     Test_ProcessTimes();
     Test_ProcessBasicInformation();
+    Test_ProcessQuotaLimits();
+    Test_ProcessQuotaLimitsEx();
     Test_ProcessPriorityClassAlignment();
     Test_ProcessWx86Information();
     Test_ProcQueryAlignmentProbe();