Zebediah Figura : dbghelp/tests: Add a simple test for StackWalk64().
Alexandre Julliard
julliard at winehq.org
Thu Jul 5 15:25:54 CDT 2018
Module: wine
Branch: master
Commit: 8dc0d36717d4ac3c2c698b43d104119590541dc0
URL: https://source.winehq.org/git/wine.git/?a=commit;h=8dc0d36717d4ac3c2c698b43d104119590541dc0
Author: Zebediah Figura <z.figura12 at gmail.com>
Date: Thu Jul 5 16:59:41 2018 +0200
dbghelp/tests: Add a simple test for StackWalk64().
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
configure | 1 +
configure.ac | 1 +
dlls/dbghelp/tests/Makefile.in | 5 ++
dlls/dbghelp/tests/dbghelp.c | 144 +++++++++++++++++++++++++++++++++++++++++
4 files changed, 151 insertions(+)
diff --git a/configure b/configure
index 2ca572d..431d56d 100755
--- a/configure
+++ b/configure
@@ -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/dbgeng enable_dbgeng
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/ddeml.dll16 enable_win16
wine_fn_config_makefile dlls/ddraw enable_ddraw
diff --git a/configure.ac b/configure.ac
index d10acde..1db5a40 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3186,6 +3186,7 @@ WINE_CONFIG_MAKEFILE(dlls/d3dxof/tests)
WINE_CONFIG_MAKEFILE(dlls/davclnt)
WINE_CONFIG_MAKEFILE(dlls/dbgeng)
WINE_CONFIG_MAKEFILE(dlls/dbghelp)
+WINE_CONFIG_MAKEFILE(dlls/dbghelp/tests)
WINE_CONFIG_MAKEFILE(dlls/dciman32)
WINE_CONFIG_MAKEFILE(dlls/ddeml.dll16,enable_win16)
WINE_CONFIG_MAKEFILE(dlls/ddraw)
diff --git a/dlls/dbghelp/tests/Makefile.in b/dlls/dbghelp/tests/Makefile.in
new file mode 100644
index 0000000..31e5b01
--- /dev/null
+++ b/dlls/dbghelp/tests/Makefile.in
@@ -0,0 +1,5 @@
+TESTDLL = dbghelp.dll
+IMPORTS = dbghelp
+
+C_SRCS = \
+ dbghelp.c
diff --git a/dlls/dbghelp/tests/dbghelp.c b/dlls/dbghelp/tests/dbghelp.c
new file mode 100644
index 0000000..1292b66
--- /dev/null
+++ b/dlls/dbghelp/tests/dbghelp.c
@@ -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());
+}
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