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[NTDLL_APITEST] Improve/fix NtReadFile/NtWriteFile test

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- Handle Vista+ and 64 bit
- Add 4 more tests
This commit is contained in:
Timo Kreuzer
2026-01-18 15:58:51 +02:00
parent f736154b27
commit 28cf8cbce0
2 changed files with 71 additions and 5 deletions
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39
modules/rostests/apitests/ntdll/NtReadFile.c
View File

@@ -31,6 +31,12 @@ Is64BitSystem(VOID)
#endif
}
#ifdef _WIN64
#define IsWow64() FALSE
#else
#define IsWow64() Is64BitSystem()
#endif
static
ULONG
SizeOfMdl(VOID)
@@ -128,7 +134,7 @@ START_TEST(NtReadFile)
ok_hex(Status, STATUS_SUCCESS);
/* non-cached, too large -- fails to allocate MDL
* Note: this returns STATUS_SUCCESS on Win7 -- higher MDL size limit */
* Note: this returns STATUS_SUCCESS on Vista+ -- higher MDL size limit */
Status = NtReadFile(FileHandle,
NULL,
NULL,
@@ -138,7 +144,34 @@ START_TEST(NtReadFile)
LargeMdlMaxDataSize + PAGE_SIZE,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_INSUFFICIENT_RESOURCES);
if (GetNTVersion() >= _WIN32_WINNT_VISTA)
ok_hex(Status, STATUS_SUCCESS);
else
ok_hex(Status, STATUS_INSUFFICIENT_RESOURCES);
/* Invalid buffer address */
Status = NtReadFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
LongToPtr(-1),
PAGE_SIZE,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_ACCESS_VIOLATION);
/* Buffer probing fails */
Status = NtReadFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
Buffer,
2 * LargeMdlMaxDataSize,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_ACCESS_VIOLATION); // Different to NtWriteFile
/* non-cached, unaligned -- fails with invalid parameter */
Status = NtReadFile(FileHandle,
@@ -150,7 +183,7 @@ START_TEST(NtReadFile)
LargeMdlMaxDataSize + 1,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_INVALID_PARAMETER);
ok_hex(Status, STATUS_INVALID_PARAMETER); // Different to NtWriteFile
DispositionInfo.DeleteFile = TRUE;
Status = NtSetInformationFile(FileHandle,

37
modules/rostests/apitests/ntdll/NtWriteFile.c
View File

@@ -31,6 +31,12 @@ Is64BitSystem(VOID)
#endif
}
#ifdef _WIN64
#define IsWow64() FALSE
#else
#define IsWow64() Is64BitSystem()
#endif
static
ULONG
SizeOfMdl(VOID)
@@ -133,7 +139,7 @@ START_TEST(NtWriteFile)
ok_hex(Status, STATUS_SUCCESS);
/* non-cached, too large -- fails to allocate MDL
* Note: this returns STATUS_SUCCESS on Win7 -- higher MDL size limit */
* Note: this returns STATUS_SUCCESS on Vista+ -- higher MDL size limit */
Status = NtWriteFile(FileHandle,
NULL,
NULL,
@@ -143,7 +149,34 @@ START_TEST(NtWriteFile)
LargeMdlMaxDataSize + PAGE_SIZE,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_INSUFFICIENT_RESOURCES);
if (GetNTVersion() >= _WIN32_WINNT_VISTA)
ok_hex(Status, STATUS_SUCCESS);
else
ok_hex(Status, STATUS_INSUFFICIENT_RESOURCES);
/* Invalid buffer address */
Status = NtWriteFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
LongToPtr(-1),
PAGE_SIZE,
&ByteOffset,
NULL);
ok_hex(Status, IsWow64() ? STATUS_INVALID_PARAMETER : STATUS_ACCESS_VIOLATION); // Different to NtReadFile
/* Buffer probing fails */
Status = NtWriteFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
Buffer,
2 * LargeMdlMaxDataSize,
&ByteOffset,
NULL);
ok_hex(Status, Is64BitSystem() ? STATUS_INVALID_USER_BUFFER: STATUS_INSUFFICIENT_RESOURCES); // Different to NtReadFile
/* non-cached, unaligned -- fails with invalid parameter */
Status = NtWriteFile(FileHandle,