dbghelp/tests: Add a simple test for StackWalk64().

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-07-05 16:59:41 +02:00 committed by Alexandre Julliard
parent 4032cc80f9
commit 8dc0d36717
4 changed files with 151 additions and 0 deletions

1
configure vendored
View File

@ -18687,6 +18687,7 @@ wine_fn_config_makefile dlls/d3dxof/tests enable_tests
wine_fn_config_makefile dlls/davclnt enable_davclnt wine_fn_config_makefile dlls/davclnt enable_davclnt
wine_fn_config_makefile dlls/dbgeng enable_dbgeng wine_fn_config_makefile dlls/dbgeng enable_dbgeng
wine_fn_config_makefile dlls/dbghelp enable_dbghelp wine_fn_config_makefile dlls/dbghelp enable_dbghelp
wine_fn_config_makefile dlls/dbghelp/tests enable_tests
wine_fn_config_makefile dlls/dciman32 enable_dciman32 wine_fn_config_makefile dlls/dciman32 enable_dciman32
wine_fn_config_makefile dlls/ddeml.dll16 enable_win16 wine_fn_config_makefile dlls/ddeml.dll16 enable_win16
wine_fn_config_makefile dlls/ddraw enable_ddraw wine_fn_config_makefile dlls/ddraw enable_ddraw

View File

@ -3186,6 +3186,7 @@ WINE_CONFIG_MAKEFILE(dlls/d3dxof/tests)
WINE_CONFIG_MAKEFILE(dlls/davclnt) WINE_CONFIG_MAKEFILE(dlls/davclnt)
WINE_CONFIG_MAKEFILE(dlls/dbgeng) WINE_CONFIG_MAKEFILE(dlls/dbgeng)
WINE_CONFIG_MAKEFILE(dlls/dbghelp) WINE_CONFIG_MAKEFILE(dlls/dbghelp)
WINE_CONFIG_MAKEFILE(dlls/dbghelp/tests)
WINE_CONFIG_MAKEFILE(dlls/dciman32) WINE_CONFIG_MAKEFILE(dlls/dciman32)
WINE_CONFIG_MAKEFILE(dlls/ddeml.dll16,enable_win16) WINE_CONFIG_MAKEFILE(dlls/ddeml.dll16,enable_win16)
WINE_CONFIG_MAKEFILE(dlls/ddraw) WINE_CONFIG_MAKEFILE(dlls/ddraw)

View File

@ -0,0 +1,5 @@
TESTDLL = dbghelp.dll
IMPORTS = dbghelp
C_SRCS = \
dbghelp.c

View File

@ -0,0 +1,144 @@
/*
* Copyright 2018 Zebediah Figura
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "windef.h"
#include "verrsrc.h"
#include "dbghelp.h"
#include "wine/test.h"
#if defined(__i386__) || defined(__x86_64__)
DWORD CALLBACK stack_walk_thread(void *arg)
{
DWORD count = SuspendThread(GetCurrentThread());
ok(!count, "got %d\n", count);
return 0;
}
static void test_stack_walk(void)
{
char si_buf[sizeof(SYMBOL_INFO) + 200];
SYMBOL_INFO *si = (SYMBOL_INFO *)si_buf;
STACKFRAME64 frame = {{0}}, frame0;
BOOL found_our_frame = FALSE;
DWORD machine;
HANDLE thread;
DWORD64 disp;
CONTEXT ctx;
DWORD count;
BOOL ret;
thread = CreateThread(NULL, 0, stack_walk_thread, NULL, 0, NULL);
/* wait for the thread to suspend itself */
do
{
Sleep(50);
count = SuspendThread(thread);
ResumeThread(thread);
}
while (!count);
ctx.ContextFlags = CONTEXT_CONTROL;
ret = GetThreadContext(thread, &ctx);
ok(ret, "got error %u\n", ret);
frame.AddrPC.Mode = AddrModeFlat;
frame.AddrFrame.Mode = AddrModeFlat;
frame.AddrStack.Mode = AddrModeFlat;
#ifdef __i386__
machine = IMAGE_FILE_MACHINE_I386;
frame.AddrPC.Segment = ctx.SegCs;
frame.AddrPC.Offset = ctx.Eip;
frame.AddrFrame.Segment = ctx.SegSs;
frame.AddrFrame.Offset = ctx.Ebp;
frame.AddrStack.Segment = ctx.SegSs;
frame.AddrStack.Offset = ctx.Esp;
#elif defined(__x86_64__)
machine = IMAGE_FILE_MACHINE_AMD64;
frame.AddrPC.Segment = ctx.SegCs;
frame.AddrPC.Offset = ctx.Rip;
frame.AddrFrame.Segment = ctx.SegSs;
frame.AddrFrame.Offset = ctx.Rbp;
frame.AddrStack.Segment = ctx.SegSs;
frame.AddrStack.Offset = ctx.Rsp;
#endif
frame0 = frame;
/* first invocation just calculates the return address */
ret = StackWalk64(machine, GetCurrentProcess(), thread, &frame, &ctx, NULL,
SymFunctionTableAccess64, SymGetModuleBase64, NULL);
ok(ret, "StackWalk64() failed: %u\n", GetLastError());
ok(frame.AddrPC.Offset == frame0.AddrPC.Offset, "expected %s, got %s\n",
wine_dbgstr_longlong(frame0.AddrPC.Offset),
wine_dbgstr_longlong(frame.AddrPC.Offset));
ok(frame.AddrStack.Offset == frame0.AddrStack.Offset, "expected %s, got %s\n",
wine_dbgstr_longlong(frame0.AddrStack.Offset),
wine_dbgstr_longlong(frame.AddrStack.Offset));
ok(frame.AddrReturn.Offset && frame.AddrReturn.Offset != frame.AddrPC.Offset,
"got bad return address %s\n", wine_dbgstr_longlong(frame.AddrReturn.Offset));
while (frame.AddrReturn.Offset)
{
char *addr;
ret = StackWalk64(machine, GetCurrentProcess(), thread, &frame, &ctx, NULL,
SymFunctionTableAccess64, SymGetModuleBase64, NULL);
ok(ret, "StackWalk64() failed: %u\n", GetLastError());
addr = (void *)(DWORD_PTR)frame.AddrPC.Offset;
if (addr > (char *)stack_walk_thread && addr < (char *)stack_walk_thread + 0x100)
{
found_our_frame = TRUE;
si->SizeOfStruct = sizeof(SYMBOL_INFO);
si->MaxNameLen = 200;
if (SymFromAddr(GetCurrentProcess(), frame.AddrPC.Offset, &disp, si))
ok(!strcmp(si->Name, "stack_walk_thread"), "got wrong name %s\n", si->Name);
}
}
ret = StackWalk64(machine, GetCurrentProcess(), thread, &frame, &ctx, NULL,
SymFunctionTableAccess64, SymGetModuleBase64, NULL);
ok(!ret, "StackWalk64() should have failed\n");
ok(found_our_frame, "didn't find stack_walk_thread frame\n");
}
#else /* __i386__ || __x86_64__ */
static void test_stack_walk(void)
{
}
#endif /* __i386__ || __x86_64__ */
START_TEST(dbghelp)
{
BOOL ret = SymInitialize(GetCurrentProcess(), NULL, TRUE);
ok(ret, "got error %u\n", GetLastError());
test_stack_walk();
ret = SymCleanup(GetCurrentProcess());
ok(ret, "got error %u\n", GetLastError());
}