https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d52b70a73e75293f03aa5d5c2d6fe2d6aaaa901c
commit d52b70a73e75293f03aa5d5c2d6fe2d6aaaa901c
Author: Timo Kreuzer <timo.kreu...@reactos.org>
AuthorDate: Mon Jan 8 19:53:28 2024 +0200
Commit: Timo Kreuzer <timo.kreu...@reactos.org>
CommitDate: Sat Jan 13 19:39:23 2024 +0200
[NTDLL_APITEST] Add test for x86 RtlUnwind
---
modules/rostests/apitests/ntdll/testlist.c | 4 ++
modules/rostests/apitests/rtl/CMakeLists.txt | 4 ++
modules/rostests/apitests/rtl/i386/RtlUnwind-asm.s | 76 ++++++++++++++++++++++
modules/rostests/apitests/rtl/i386/RtlUnwind.c | 58 +++++++++++++++++
modules/rostests/apitests/rtl/testlist.c | 4 ++
5 files changed, 146 insertions(+)
diff --git a/modules/rostests/apitests/ntdll/testlist.c
b/modules/rostests/apitests/ntdll/testlist.c
index a34b06f12d7..f837fa29f8f 100644
--- a/modules/rostests/apitests/ntdll/testlist.c
+++ b/modules/rostests/apitests/ntdll/testlist.c
@@ -94,6 +94,7 @@ extern void func_RtlRemovePrivileges(void);
extern void func_RtlUnicodeStringToAnsiString(void);
extern void func_RtlUnicodeStringToCountedOemString(void);
extern void func_RtlUnicodeToOemN(void);
+extern void func_RtlUnwind(void);
extern void func_RtlUpcaseUnicodeStringToCountedOemString(void);
extern void func_RtlValidateUnicodeString(void);
extern void func_RtlxUnicodeStringToAnsiSize(void);
@@ -201,6 +202,9 @@ const struct test winetest_testlist[] =
{ "StackOverflow", func_StackOverflow },
{ "TimerResolution", func_TimerResolution },
{ "UserModeException", func_UserModeException },
+#ifdef _M_IX86
+ { "RtlUnwind", func_RtlUnwind },
+#endif
#ifdef _M_AMD64
{ "RtlCaptureContext", func_RtlCaptureContext },
#endif
diff --git a/modules/rostests/apitests/rtl/CMakeLists.txt
b/modules/rostests/apitests/rtl/CMakeLists.txt
index 13bd9b7a718..49d87415d1a 100644
--- a/modules/rostests/apitests/rtl/CMakeLists.txt
+++ b/modules/rostests/apitests/rtl/CMakeLists.txt
@@ -7,6 +7,10 @@ list(APPEND SOURCE
if(ARCH STREQUAL "i386")
list(APPEND SOURCE
i386/RtlCaptureContext.c
+ i386/RtlUnwind.c
+ )
+ list(APPEND ASM_SOURCE
+ i386/RtlUnwind-asm.s
)
elseif(ARCH STREQUAL "amd64")
list(APPEND ASM_SOURCE
diff --git a/modules/rostests/apitests/rtl/i386/RtlUnwind-asm.s
b/modules/rostests/apitests/rtl/i386/RtlUnwind-asm.s
new file mode 100644
index 00000000000..f9027ada782
--- /dev/null
+++ b/modules/rostests/apitests/rtl/i386/RtlUnwind-asm.s
@@ -0,0 +1,76 @@
+/*
+ * PROJECT: ReactOS api tests
+ * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
+ * PURPOSE: Test helper for x86 RtlUnwind
+ * COPYRIGHT: Copyright 2024 Timo Kreuzer <timo.kreu...@reactos.org>
+ */
+
+#include <asm.inc>
+#include <ks386.inc>
+
+.code
+
+EXTERN _g_InContext:DWORD
+EXTERN _g_OutContext:DWORD
+EXTERN _RtlUnwind@16:PROC
+
+//
+// VOID
+// WINAPI
+// RtlUnwindWrapper(
+// _In_ PVOID TargetFrame,
+// _In_ PVOID TargetIp,
+// _In_ PEXCEPTION_RECORD ExceptionRecord,
+// _In_ PVOID ReturnValue);
+//
+PUBLIC _RtlUnwindWrapper@16
+FUNC _RtlUnwindWrapper@16
+
+ push ebp
+ mov ebp, esp
+
+ /* Save non-volatile registers */
+ push ebx
+ push esi
+ push edi
+
+ /* Load registers from the in-context */
+ mov eax, _g_InContext[CONTEXT_EAX]
+ mov ebx, _g_InContext[CONTEXT_EBX]
+ mov ecx, _g_InContext[CONTEXT_ECX]
+ mov edx, _g_InContext[CONTEXT_EDX]
+ mov esi, _g_InContext[CONTEXT_ESI]
+ mov edi, _g_InContext[CONTEXT_EDI]
+
+ /* Call the native function */
+ push dword ptr [ebp + 20] // ReturnValue
+ push dword ptr [ebp + 16] // ExceptionRecord
+ push dword ptr [ebp + 12] // TargetIp
+ push dword ptr [ebp + 8] // TargetFrame
+ call _RtlUnwind@16
+
+ /* Save registers in the out-context */
+ mov _g_OutContext[CONTEXT_EAX], eax
+ mov _g_OutContext[CONTEXT_EBX], ebx
+ mov _g_OutContext[CONTEXT_ECX], ecx
+ mov _g_OutContext[CONTEXT_EDX], edx
+ mov _g_OutContext[CONTEXT_ESI], esi
+ mov _g_OutContext[CONTEXT_EDI], edi
+ mov word ptr _g_OutContext[CONTEXT_SEGCS], cs
+ mov word ptr _g_OutContext[CONTEXT_SEGDS], ds
+ mov word ptr _g_OutContext[CONTEXT_SEGES], es
+ mov word ptr _g_OutContext[CONTEXT_SEGFS], fs
+
+ /* Restore non-volatile registers */
+ pop edi
+ pop esi
+ pop ebx
+
+ mov esp, ebp
+ pop ebp
+ ret 16
+
+ENDFUNC
+
+
+END
diff --git a/modules/rostests/apitests/rtl/i386/RtlUnwind.c
b/modules/rostests/apitests/rtl/i386/RtlUnwind.c
new file mode 100644
index 00000000000..958c1318cea
--- /dev/null
+++ b/modules/rostests/apitests/rtl/i386/RtlUnwind.c
@@ -0,0 +1,58 @@
+/*
+ * PROJECT: ReactOS api tests
+ * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
+ * PURPOSE: Test for x86 RtlUnwind
+ * COPYRIGHT: Copyright 2024 Timo Kreuzer <timo.kreu...@reactos.org>
+ */
+
+#include <rtltests.h>
+
+CONTEXT g_InContext;
+CONTEXT g_OutContext;
+
+VOID
+WINAPI
+RtlUnwindWrapper(
+ _In_ PVOID TargetFrame,
+ _In_ PVOID TargetIp,
+ _In_ PEXCEPTION_RECORD ExceptionRecord,
+ _In_ PVOID ReturnValue);
+
+START_TEST(RtlUnwind)
+{
+ BOOL IsWow64;
+
+ RtlZeroMemory(&g_InContext, sizeof(g_InContext));
+ RtlZeroMemory(&g_OutContext, sizeof(g_OutContext));
+
+ PEXCEPTION_REGISTRATION_RECORD ExcptReg =
(PEXCEPTION_REGISTRATION_RECORD)__readfsdword(0);
+ ok(ExcptReg != NULL, "ExcpReg is NULL\n");
+
+ g_InContext.Eax = 0xabcd0001;
+ g_InContext.Ebx = 0xabcd0002;
+ g_InContext.Ecx = 0xabcd0003;
+ g_InContext.Edx = 0xabcd0004;
+ g_InContext.Esi = 0xabcd0005;
+ g_InContext.Edi = 0xabcd0006;
+ RtlUnwindWrapper(ExcptReg, NULL, NULL, (PVOID)0x12345678);
+ ok_eq_hex(g_OutContext.Eax, 0x12345678ul);
+ ok_eq_hex(g_OutContext.Ebx, 0ul);
+ ok_eq_hex(g_OutContext.Ecx, 0ul);
+ ok_eq_hex(g_OutContext.Edx, 0ul);
+ ok_eq_hex(g_OutContext.Esi, 0ul);
+ ok_eq_hex(g_OutContext.Edi, 0ul);
+ if (IsWow64Process(NtCurrentProcess(), &IsWow64) && IsWow64)
+ {
+ ok_eq_hex(g_OutContext.SegCs, 0x23ul);
+ ok_eq_hex(g_OutContext.SegDs, 0x2bul);
+ ok_eq_hex(g_OutContext.SegEs, 0x2bul);
+ ok_eq_hex(g_OutContext.SegFs, 0x53ul);
+ }
+ else
+ {
+ ok_eq_hex(g_OutContext.SegCs, 0x1bul);
+ ok_eq_hex(g_OutContext.SegDs, 0x23ul);
+ ok_eq_hex(g_OutContext.SegEs, 0x23ul);
+ ok_eq_hex(g_OutContext.SegFs, 0x3bul);
+ }
+}
diff --git a/modules/rostests/apitests/rtl/testlist.c
b/modules/rostests/apitests/rtl/testlist.c
index 1eeed3b056b..62e2694add8 100644
--- a/modules/rostests/apitests/rtl/testlist.c
+++ b/modules/rostests/apitests/rtl/testlist.c
@@ -5,11 +5,15 @@
extern void func_RtlCaptureContext(void);
extern void func_RtlIntSafe(void);
+extern void func_RtlUnwind(void);
const struct test winetest_testlist[] =
{
{ "RtlIntSafe", func_RtlIntSafe },
+#ifdef _M_IX86
+ { "RtlUnwind", func_RtlUnwind },
+#endif
#ifdef _M_AMD64
{ "RtlCaptureContext", func_RtlCaptureContext },
#endif
